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      1 /******************************************************************************
      2  *
      3  * Copyright (C) 2015 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at:
      8  *
      9  * http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  *
     17  *****************************************************************************
     18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
     19 */
     20 
     21 /**
     22 *******************************************************************************
     23 * @file
     24 *  ih264e_api.c
     25 *
     26 * @brief
     27 *  Contains api function definitions for H264 encoder
     28 *
     29 * @author
     30 *  ittiam
     31 *
     32 * @par List of Functions:
     33 *  - api_check_struct_sanity()
     34 *  - ih264e_codec_update_config()
     35 *  - ih264e_set_default_params()
     36 *  - ih264e_init()
     37 *  - ih264e_get_num_rec()
     38 *  - ih264e_fill_num_mem_rec()
     39 *  - ih264e_init_mem_rec()
     40 *  - ih264e_retrieve_memrec()
     41 *  - ih264e_set_flush_mode()
     42 *  - ih264e_get_buf_info()
     43 *  - ih264e_set_dimensions()
     44 *  - ih264e_set_frame_rate()
     45 *  - ih264e_set_bit_rate()
     46 *  - ih264e_set_frame_type()
     47 *  - ih264e_set_qp()
     48 *  - ih264e_set_enc_mode()
     49 *  - ih264e_set_vbv_params()
     50 *  - ih264_set_air_params()
     51 *  - ih264_set_me_params()
     52 *  - ih264_set_ipe_params()
     53 *  - ih264_set_gop_params()
     54 *  - ih264_set_profile_params()
     55 *  - ih264_set_deblock_params()
     56 *  - ih264e_set_num_cores()
     57 *  - ih264e_reset()
     58 *  - ih264e_ctl()
     59 *  - ih264e_api_function()
     60 *
     61 * @remarks
     62 *  None
     63 *
     64 *******************************************************************************
     65 */
     66 
     67 /*****************************************************************************/
     68 /* File Includes                                                             */
     69 /*****************************************************************************/
     70 
     71 /* System Include Files */
     72 #include <stdio.h>
     73 #include <stddef.h>
     74 #include <stdlib.h>
     75 #include <string.h>
     76 #include <assert.h>
     77 
     78 /* User Include Files */
     79 #include "ih264e_config.h"
     80 #include "ih264_typedefs.h"
     81 #include "ih264_size_defs.h"
     82 #include "iv2.h"
     83 #include "ive2.h"
     84 #include "ih264e.h"
     85 #include "ithread.h"
     86 #include "ih264_debug.h"
     87 #include "ih264_defs.h"
     88 #include "ih264_error.h"
     89 #include "ih264_structs.h"
     90 #include "ih264_trans_quant_itrans_iquant.h"
     91 #include "ih264_inter_pred_filters.h"
     92 #include "ih264_mem_fns.h"
     93 #include "ih264_padding.h"
     94 #include "ih264_intra_pred_filters.h"
     95 #include "ih264_deblk_edge_filters.h"
     96 #include "ih264_cabac_tables.h"
     97 #include "ih264_macros.h"
     98 #include "ih264e_defs.h"
     99 #include "ih264e_globals.h"
    100 #include "ih264_buf_mgr.h"
    101 #include "irc_mem_req_and_acq.h"
    102 #include "irc_cntrl_param.h"
    103 #include "irc_frame_info_collector.h"
    104 #include "irc_rate_control_api.h"
    105 #include "ih264e_time_stamp.h"
    106 #include "ih264e_modify_frm_rate.h"
    107 #include "ih264e_rate_control.h"
    108 #include "ih264e_error.h"
    109 #include "ih264e_bitstream.h"
    110 #include "ime_defs.h"
    111 #include "ime_distortion_metrics.h"
    112 #include "ime_structs.h"
    113 #include "ih264e_cabac_structs.h"
    114 #include "ih264e_structs.h"
    115 #include "ih264e_utils.h"
    116 #include "ih264e_core_coding.h"
    117 #include "ih264_platform_macros.h"
    118 #include "ih264e_platform_macros.h"
    119 #include "ih264_list.h"
    120 #include "ih264_dpb_mgr.h"
    121 #include "ih264_cavlc_tables.h"
    122 #include "ih264e_cavlc.h"
    123 #include "ih264_common_tables.h"
    124 #include "ih264e_master.h"
    125 #include "ih264e_fmt_conv.h"
    126 #include "ih264e_version.h"
    127 
    128 
    129 /*****************************************************************************/
    130 /* Function Declarations                                                     */
    131 /*****************************************************************************/
    132 WORD32 ih264e_get_rate_control_mem_tab(void *pv_rate_control,
    133                                        iv_mem_rec_t *ps_mem,
    134                                        ITT_FUNC_TYPE_E e_func_type);
    135 
    136 
    137 /*****************************************************************************/
    138 /* Function Definitions                                                      */
    139 /*****************************************************************************/
    140 
    141 /**
    142 *******************************************************************************
    143 *
    144 * @brief
    145 *  Used to test arguments for corresponding API call
    146 *
    147 * @par Description:
    148 *  For each command the arguments are validated
    149 *
    150 * @param[in] ps_handle
    151 *  Codec handle at API level
    152 *
    153 * @param[in] pv_api_ip
    154 *  Pointer to input structure
    155 *
    156 * @param[out] pv_api_op
    157 *  Pointer to output structure
    158 *
    159 * @returns error status
    160 *
    161 * @remarks none
    162 *
    163 *******************************************************************************
    164 */
    165 static IV_STATUS_T api_check_struct_sanity(iv_obj_t *ps_handle,
    166                                            void *pv_api_ip,
    167                                            void *pv_api_op)
    168 {
    169     /* api call */
    170     WORD32 command = IV_CMD_NA;
    171 
    172     /* input structure expected by the api call */
    173     UWORD32 *pu4_api_ip = pv_api_ip;
    174 
    175     /* output structure expected by the api call */
    176     UWORD32 *pu4_api_op = pv_api_op;
    177 
    178     /* temp var */
    179     WORD32 i, j;
    180 
    181     if (NULL == pv_api_op || NULL == pv_api_ip)
    182     {
    183         return (IV_FAIL);
    184     }
    185 
    186     /* get command */
    187     command = pu4_api_ip[1];
    188 
    189     /* set error code */
    190     pu4_api_op[1] = 0;
    191 
    192     /* error checks on handle */
    193     switch (command)
    194     {
    195         case IV_CMD_GET_NUM_MEM_REC:
    196         case IV_CMD_FILL_NUM_MEM_REC:
    197             break;
    198 
    199         case IV_CMD_INIT:
    200             if (ps_handle == NULL)
    201             {
    202                 *(pu4_api_op + 1) |= 1 << IVE_UNSUPPORTEDPARAM;
    203                 *(pu4_api_op + 1) |= IVE_ERR_HANDLE_NULL;
    204                 return IV_FAIL;
    205             }
    206 
    207             if (ps_handle->u4_size != sizeof(iv_obj_t))
    208             {
    209                 *(pu4_api_op + 1) |= 1 << IVE_UNSUPPORTEDPARAM;
    210                 *(pu4_api_op + 1) |= IVE_ERR_HANDLE_STRUCT_SIZE_INCORRECT;
    211                 return IV_FAIL;
    212             }
    213             break;
    214 
    215         case IVE_CMD_QUEUE_INPUT:
    216         case IVE_CMD_QUEUE_OUTPUT:
    217         case IVE_CMD_DEQUEUE_OUTPUT:
    218         case IVE_CMD_GET_RECON:
    219         case IV_CMD_RETRIEVE_MEMREC:
    220         case IVE_CMD_VIDEO_CTL:
    221         case IVE_CMD_VIDEO_ENCODE:
    222 
    223             if (ps_handle == NULL)
    224             {
    225                 *(pu4_api_op + 1) |= 1 << IVE_UNSUPPORTEDPARAM;
    226                 *(pu4_api_op + 1) |= IVE_ERR_HANDLE_NULL;
    227                 return IV_FAIL;
    228             }
    229 
    230             if (ps_handle->u4_size != sizeof(iv_obj_t))
    231             {
    232                 *(pu4_api_op + 1) |= 1 << IVE_UNSUPPORTEDPARAM;
    233                 *(pu4_api_op + 1) |= IVE_ERR_HANDLE_STRUCT_SIZE_INCORRECT;
    234                 return IV_FAIL;
    235             }
    236 
    237             if (ps_handle->pv_fxns != ih264e_api_function)
    238             {
    239                 *(pu4_api_op + 1) |= 1 << IVE_UNSUPPORTEDPARAM;
    240                 *(pu4_api_op + 1) |= IVE_ERR_API_FUNCTION_PTR_NULL;
    241                 return IV_FAIL;
    242             }
    243 
    244             if (ps_handle->pv_codec_handle == NULL)
    245             {
    246                 *(pu4_api_op + 1) |= 1 << IVE_UNSUPPORTEDPARAM;
    247                 *(pu4_api_op + 1) |= IVE_ERR_INVALID_CODEC_HANDLE;
    248                 return IV_FAIL;
    249             }
    250             break;
    251 
    252         default:
    253             *(pu4_api_op + 1) |= 1 << IVE_UNSUPPORTEDPARAM;
    254             *(pu4_api_op + 1) |= IVE_ERR_INVALID_API_CMD;
    255             return IV_FAIL;
    256     }
    257 
    258     /* error checks on input output structures */
    259     switch (command)
    260     {
    261         case IV_CMD_GET_NUM_MEM_REC:
    262         {
    263             ih264e_num_mem_rec_ip_t *ps_ip = pv_api_ip;
    264             ih264e_num_mem_rec_op_t *ps_op = pv_api_op;
    265 
    266             ps_op->s_ive_op.u4_error_code = 0;
    267 
    268             if (ps_ip->s_ive_ip.u4_size != sizeof(ih264e_num_mem_rec_ip_t))
    269             {
    270                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    271                 ps_op->s_ive_op.u4_error_code |=
    272                                 IVE_ERR_IP_GET_MEM_REC_API_STRUCT_SIZE_INCORRECT;
    273                 return (IV_FAIL);
    274             }
    275 
    276             if (ps_op->s_ive_op.u4_size != sizeof(ih264e_num_mem_rec_op_t))
    277             {
    278                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    279                 ps_op->s_ive_op.u4_error_code |=
    280                                 IVE_ERR_OP_GET_MEM_REC_API_STRUCT_SIZE_INCORRECT;
    281                 return (IV_FAIL);
    282             }
    283             break;
    284         }
    285 
    286         case IV_CMD_FILL_NUM_MEM_REC:
    287         {
    288             ih264e_fill_mem_rec_ip_t *ps_ip = pv_api_ip;
    289             ih264e_fill_mem_rec_op_t *ps_op = pv_api_op;
    290 
    291             iv_mem_rec_t *ps_mem_rec = NULL;
    292 
    293             WORD32 max_wd = ALIGN16(ps_ip->s_ive_ip.u4_max_wd);
    294             WORD32 max_ht = ALIGN16(ps_ip->s_ive_ip.u4_max_ht);
    295 
    296             ps_op->s_ive_op.u4_error_code = 0;
    297 
    298             if (ps_ip->s_ive_ip.u4_size != sizeof(ih264e_fill_mem_rec_ip_t))
    299             {
    300                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    301                 ps_op->s_ive_op.u4_error_code |=
    302                                 IVE_ERR_IP_FILL_MEM_REC_API_STRUCT_SIZE_INCORRECT;
    303                 return (IV_FAIL);
    304             }
    305 
    306             if (ps_op->s_ive_op.u4_size != sizeof(ih264e_fill_mem_rec_op_t))
    307             {
    308                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    309                 ps_op->s_ive_op.u4_error_code |=
    310                                 IVE_ERR_OP_FILL_MEM_REC_API_STRUCT_SIZE_INCORRECT;
    311                 return (IV_FAIL);
    312             }
    313 
    314             if (max_wd < MIN_WD || max_wd > MAX_WD)
    315             {
    316                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    317                 ps_op->s_ive_op.u4_error_code |= IH264E_WIDTH_NOT_SUPPORTED;
    318                 return (IV_FAIL);
    319             }
    320 
    321             if (max_ht < MIN_HT || max_ht > MAX_HT)
    322             {
    323                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    324                 ps_op->s_ive_op.u4_error_code |= IH264E_HEIGHT_NOT_SUPPORTED;
    325                 return (IV_FAIL);
    326             }
    327 
    328             /* verify number of mem rec ptr */
    329             if (NULL == ps_ip->s_ive_ip.ps_mem_rec)
    330             {
    331                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    332                 ps_op->s_ive_op.u4_error_code |=
    333                                 IVE_ERR_FILL_NUM_MEM_RECS_POINTER_NULL;
    334                 return (IV_FAIL);
    335             }
    336 
    337             /* verify number of mem records */
    338             if (ps_ip->s_ive_ip.u4_num_mem_rec != MEM_REC_CNT)
    339             {
    340                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    341                 ps_op->s_ive_op.u4_error_code |=
    342                                 IVE_ERR_NUM_MEM_REC_NOT_SUFFICIENT;
    343                 return IV_FAIL;
    344             }
    345 
    346             /* check mem records sizes are correct */
    347             ps_mem_rec = ps_ip->s_ive_ip.ps_mem_rec;
    348             for (i = 0; i < MEM_REC_CNT; i++)
    349             {
    350                 if (ps_mem_rec[i].u4_size != sizeof(iv_mem_rec_t))
    351                 {
    352                     ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    353                     ps_op->s_ive_op.u4_error_code |=
    354                                     IVE_ERR_MEM_REC_STRUCT_SIZE_INCORRECT;
    355                     return IV_FAIL;
    356                 }
    357             }
    358             break;
    359         }
    360 
    361         case IV_CMD_INIT:
    362         {
    363             ih264e_init_ip_t *ps_ip = pv_api_ip;
    364             ih264e_init_op_t *ps_op = pv_api_op;
    365 
    366             iv_mem_rec_t *ps_mem_rec = NULL;
    367 
    368             WORD32 max_wd = ALIGN16(ps_ip->s_ive_ip.u4_max_wd);
    369             WORD32 max_ht = ALIGN16(ps_ip->s_ive_ip.u4_max_ht);
    370 
    371             ps_op->s_ive_op.u4_error_code = 0;
    372 
    373             if (ps_ip->s_ive_ip.u4_size != sizeof(ih264e_init_ip_t))
    374             {
    375                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    376                 ps_op->s_ive_op.u4_error_code |=
    377                                 IVE_ERR_IP_INIT_API_STRUCT_SIZE_INCORRECT;
    378                 return (IV_FAIL);
    379             }
    380 
    381             if (ps_op->s_ive_op.u4_size != sizeof(ih264e_init_op_t))
    382             {
    383                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    384                 ps_op->s_ive_op.u4_error_code |=
    385                                 IVE_ERR_OP_INIT_API_STRUCT_SIZE_INCORRECT;
    386                 return (IV_FAIL);
    387             }
    388 
    389             if (max_wd < MIN_WD || max_wd > MAX_WD)
    390             {
    391                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    392                 ps_op->s_ive_op.u4_error_code |= IH264E_WIDTH_NOT_SUPPORTED;
    393                 return (IV_FAIL);
    394             }
    395 
    396             if (max_ht < MIN_HT || max_ht > MAX_HT)
    397             {
    398                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    399                 ps_op->s_ive_op.u4_error_code |= IH264E_HEIGHT_NOT_SUPPORTED;
    400                 return (IV_FAIL);
    401             }
    402 
    403             if (ps_ip->s_ive_ip.u4_max_ref_cnt > MAX_REF_PIC_CNT ||
    404                            ps_ip->s_ive_ip.u4_max_ref_cnt < MIN_REF_PIC_CNT)
    405             {
    406                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    407                 ps_op->s_ive_op.u4_error_code |= IH264E_NUM_REF_UNSUPPORTED;
    408                 return (IV_FAIL);
    409             }
    410 
    411             if (ps_ip->s_ive_ip.u4_max_reorder_cnt != 0)
    412             {
    413                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    414                 ps_op->s_ive_op.u4_error_code |= IH264E_NUM_REORDER_UNSUPPORTED;
    415                 return (IV_FAIL);
    416             }
    417 
    418             if ((ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_10)
    419                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_1B)
    420                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_11)
    421                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_12)
    422                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_13)
    423                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_20)
    424                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_21)
    425                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_22)
    426                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_30)
    427                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_31)
    428                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_32)
    429                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_40)
    430                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_41)
    431                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_42)
    432                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_50)
    433                             && (ps_ip->s_ive_ip.u4_max_level != IH264_LEVEL_51))
    434             {
    435                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    436                 ps_op->s_ive_op.u4_error_code |=
    437                                 IH264E_CODEC_LEVEL_NOT_SUPPORTED;
    438                 return (IV_FAIL);
    439             }
    440 
    441             if ((ps_ip->s_ive_ip.e_inp_color_fmt != IV_YUV_420P)
    442                             && (ps_ip->s_ive_ip.e_inp_color_fmt != IV_YUV_422ILE)
    443                             && (ps_ip->s_ive_ip.e_inp_color_fmt != IV_YUV_420SP_UV)
    444                             && (ps_ip->s_ive_ip.e_inp_color_fmt != IV_YUV_420SP_VU))
    445             {
    446                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    447                 ps_op->s_ive_op.u4_error_code |=
    448                                 IH264E_INPUT_CHROMA_FORMAT_NOT_SUPPORTED;
    449                 return (IV_FAIL);
    450             }
    451 
    452             if ((ps_ip->s_ive_ip.e_recon_color_fmt != IV_YUV_420P)
    453                             && (ps_ip->s_ive_ip.e_recon_color_fmt != IV_YUV_420SP_UV)
    454                             && (ps_ip->s_ive_ip.e_recon_color_fmt != IV_YUV_420SP_VU))
    455             {
    456                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    457                 ps_op->s_ive_op.u4_error_code |=
    458                                 IH264E_RECON_CHROMA_FORMAT_NOT_SUPPORTED;
    459                 return (IV_FAIL);
    460             }
    461 
    462             if ((ps_ip->s_ive_ip.e_rc_mode != IVE_RC_NONE)
    463                             && (ps_ip->s_ive_ip.e_rc_mode != IVE_RC_STORAGE)
    464                             && (ps_ip->s_ive_ip.e_rc_mode != IVE_RC_CBR_NON_LOW_DELAY))
    465             {
    466                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    467                 ps_op->s_ive_op.u4_error_code |=
    468                                 IH264E_RATE_CONTROL_MODE_NOT_SUPPORTED;
    469                 return (IV_FAIL);
    470             }
    471 
    472             if (ps_ip->s_ive_ip.u4_max_framerate > DEFAULT_MAX_FRAMERATE)
    473             {
    474                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    475                 ps_op->s_ive_op.u4_error_code |=
    476                                 IH264E_FRAME_RATE_NOT_SUPPORTED;
    477                 return (IV_FAIL);
    478             }
    479 
    480             if (ps_ip->s_ive_ip.u4_max_bitrate > DEFAULT_MAX_BITRATE)
    481             {
    482                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    483                 ps_op->s_ive_op.u4_error_code |= IH264E_BITRATE_NOT_SUPPORTED;
    484                 return (IV_FAIL);
    485             }
    486 
    487             if (ps_ip->s_ive_ip.u4_num_bframes > MAX_NUM_BFRAMES)
    488             {
    489                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    490                 ps_op->s_ive_op.u4_error_code |= IH264E_BFRAMES_NOT_SUPPORTED;
    491                 return (IV_FAIL);
    492             }
    493 
    494             if (ps_ip->s_ive_ip.u4_num_bframes
    495                             && (ps_ip->s_ive_ip.u4_max_ref_cnt < 2))
    496             {
    497                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    498                 ps_op->s_ive_op.u4_error_code |= IH264E_BFRAMES_NOT_SUPPORTED;
    499                 return (IV_FAIL);
    500             }
    501 
    502             if (ps_ip->s_ive_ip.e_content_type != IV_PROGRESSIVE)
    503             {
    504                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    505                 ps_op->s_ive_op.u4_error_code |=
    506                                 IH264E_CONTENT_TYPE_NOT_SUPPORTED;
    507                 return (IV_FAIL);
    508             }
    509 
    510             if (ps_ip->s_ive_ip.u4_max_srch_rng_x > DEFAULT_MAX_SRCH_RANGE_X)
    511             {
    512                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    513                 ps_op->s_ive_op.u4_error_code |=
    514                                 IH264E_HORIZONTAL_SEARCH_RANGE_NOT_SUPPORTED;
    515                 return (IV_FAIL);
    516             }
    517 
    518             if (ps_ip->s_ive_ip.u4_max_srch_rng_y > DEFAULT_MAX_SRCH_RANGE_Y)
    519             {
    520                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    521                 ps_op->s_ive_op.u4_error_code |=
    522                                 IH264E_VERTICAL_SEARCH_RANGE_NOT_SUPPORTED;
    523                 return (IV_FAIL);
    524             }
    525 
    526             if ((ps_ip->s_ive_ip.e_slice_mode != IVE_SLICE_MODE_NONE)
    527                             && (ps_ip->s_ive_ip.e_slice_mode != IVE_SLICE_MODE_BLOCKS))
    528             {
    529                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    530                 ps_op->s_ive_op.u4_error_code |=
    531                                 IH264E_SLICE_TYPE_INPUT_INVALID;
    532                 return (IV_FAIL);
    533             }
    534 
    535             if (ps_ip->s_ive_ip.e_slice_mode == IVE_SLICE_MODE_BLOCKS)
    536             {
    537                 if (ps_ip->s_ive_ip.u4_slice_param == 0
    538                                 || ps_ip->s_ive_ip.u4_slice_param > ((UWORD32)max_ht >> 4))
    539                 {
    540                     ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    541                     ps_op->s_ive_op.u4_error_code |=
    542                                     IH264E_SLICE_PARAM_INPUT_INVALID;
    543                     return (IV_FAIL);
    544                 }
    545             }
    546 
    547             if (NULL == ps_ip->s_ive_ip.ps_mem_rec)
    548             {
    549                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    550                 ps_op->s_ive_op.u4_error_code |=
    551                                 IVE_ERR_FILL_NUM_MEM_RECS_POINTER_NULL;
    552                 return (IV_FAIL);
    553             }
    554 
    555             /* verify number of mem records */
    556             if (ps_ip->s_ive_ip.u4_num_mem_rec != MEM_REC_CNT)
    557             {
    558                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    559                 ps_op->s_ive_op.u4_error_code |=
    560                                 IVE_ERR_NUM_MEM_REC_NOT_SUFFICIENT;
    561                 return (IV_FAIL);
    562             }
    563 
    564             ps_mem_rec = ps_ip->s_ive_ip.ps_mem_rec;
    565 
    566             /* check memrecords sizes are correct */
    567             for (i = 0; i <((WORD32)ps_ip->s_ive_ip.u4_num_mem_rec); i++)
    568             {
    569                 if (ps_mem_rec[i].u4_size != sizeof(iv_mem_rec_t))
    570                 {
    571                     ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    572                     ps_op->s_ive_op.u4_error_code |=
    573                                     IVE_ERR_MEM_REC_STRUCT_SIZE_INCORRECT;
    574                     return IV_FAIL;
    575                 }
    576 
    577                 /* check memrecords pointers are not NULL */
    578                 if (ps_mem_rec[i].pv_base == NULL)
    579                 {
    580                     ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    581                     ps_op->s_ive_op.u4_error_code |=
    582                                     IVE_ERR_MEM_REC_BASE_POINTER_NULL;
    583                     return IV_FAIL;
    584                 }
    585             }
    586 
    587             /* verify memtabs for overlapping regions */
    588             {
    589                 void *start[MEM_REC_CNT];
    590                 void *end[MEM_REC_CNT];
    591 
    592                 start[0] = (ps_mem_rec[0].pv_base);
    593                 end[0] = ((UWORD8 *) ps_mem_rec[0].pv_base)
    594                                 + ps_mem_rec[0].u4_mem_size - 1;
    595 
    596                 for (i = 1; i < MEM_REC_CNT; i++)
    597                 {
    598                     /* This array is populated to check memtab overlap */
    599                     start[i] = (ps_mem_rec[i].pv_base);
    600                     end[i] = ((UWORD8 *) ps_mem_rec[i].pv_base)
    601                                     + ps_mem_rec[i].u4_mem_size - 1;
    602 
    603                     for (j = 0; j < i; j++)
    604                     {
    605                         if ((start[i] >= start[j]) && (start[i] <= end[j]))
    606                         {
    607                             ps_op->s_ive_op.u4_error_code |= 1
    608                                             << IVE_UNSUPPORTEDPARAM;
    609                             ps_op->s_ive_op.u4_error_code |=
    610                                             IVE_ERR_MEM_REC_OVERLAP_ERR;
    611                             return IV_FAIL;
    612                         }
    613 
    614                         if ((end[i] >= start[j]) && (end[i] <= end[j]))
    615                         {
    616                             ps_op->s_ive_op.u4_error_code |= 1
    617                                             << IVE_UNSUPPORTEDPARAM;
    618                             ps_op->s_ive_op.u4_error_code |=
    619                                             IVE_ERR_MEM_REC_OVERLAP_ERR;
    620                             return IV_FAIL;
    621                         }
    622 
    623                         if ((start[i] < start[j]) && (end[i] > end[j]))
    624                         {
    625                             ps_op->s_ive_op.u4_error_code |= 1
    626                                             << IVE_UNSUPPORTEDPARAM;
    627                             ps_op->s_ive_op.u4_error_code |=
    628                                             IVE_ERR_MEM_REC_OVERLAP_ERR;
    629                             return IV_FAIL;
    630                         }
    631                     }
    632                 }
    633             }
    634 
    635             /* re-validate mem records with init config */
    636             {
    637                 /* mem records */
    638                 iv_mem_rec_t s_mem_rec_ittiam_api[MEM_REC_CNT];
    639 
    640                 /* api interface structs */
    641                 ih264e_fill_mem_rec_ip_t s_ip;
    642                 ih264e_fill_mem_rec_op_t s_op;
    643 
    644                 /* error status */
    645                 IV_STATUS_T e_status;
    646 
    647                 /* temp var */
    648                 WORD32 i;
    649 
    650                 s_ip.s_ive_ip.u4_size = sizeof(ih264e_fill_mem_rec_ip_t);
    651                 s_op.s_ive_op.u4_size = sizeof(ih264e_fill_mem_rec_op_t);
    652 
    653                 s_ip.s_ive_ip.e_cmd = IV_CMD_FILL_NUM_MEM_REC;
    654                 s_ip.s_ive_ip.ps_mem_rec = s_mem_rec_ittiam_api;
    655                 s_ip.s_ive_ip.u4_max_wd = max_wd;
    656                 s_ip.s_ive_ip.u4_max_ht = max_ht;
    657                 s_ip.s_ive_ip.u4_num_mem_rec = ps_ip->s_ive_ip.u4_num_mem_rec;
    658                 s_ip.s_ive_ip.u4_max_level = ps_ip->s_ive_ip.u4_max_level;
    659                 s_ip.s_ive_ip.u4_max_ref_cnt = ps_ip->s_ive_ip.u4_max_ref_cnt;
    660                 s_ip.s_ive_ip.u4_max_reorder_cnt =
    661                                 ps_ip->s_ive_ip.u4_max_reorder_cnt;
    662                 s_ip.s_ive_ip.e_color_format = ps_ip->s_ive_ip.e_inp_color_fmt;
    663                 s_ip.s_ive_ip.u4_max_srch_rng_x =
    664                                 ps_ip->s_ive_ip.u4_max_srch_rng_x;
    665                 s_ip.s_ive_ip.u4_max_srch_rng_y =
    666                                 ps_ip->s_ive_ip.u4_max_srch_rng_y;
    667 
    668                 for (i = 0; i < MEM_REC_CNT; i++)
    669                 {
    670                     s_mem_rec_ittiam_api[i].u4_size = sizeof(iv_mem_rec_t);
    671                 }
    672 
    673                 /* fill mem records */
    674                 e_status = ih264e_api_function(NULL, (void *) &s_ip,
    675                                                (void *) &s_op);
    676 
    677                 if (IV_FAIL == e_status)
    678                 {
    679                     ps_op->s_ive_op.u4_error_code = s_op.s_ive_op.u4_error_code;
    680                     return (IV_FAIL);
    681                 }
    682 
    683                 /* verify mem records */
    684                 for (i = 0; i < MEM_REC_CNT; i++)
    685                 {
    686                     if (ps_mem_rec[i].u4_mem_size
    687                                     < s_mem_rec_ittiam_api[i].u4_mem_size)
    688                     {
    689                         ps_op->s_ive_op.u4_error_code |= 1
    690                                         << IVE_UNSUPPORTEDPARAM;
    691                         ps_op->s_ive_op.u4_error_code |=
    692                                         IVE_ERR_MEM_REC_INSUFFICIENT_SIZE;
    693 
    694                         return IV_FAIL;
    695                     }
    696 
    697                     if (ps_mem_rec[i].u4_mem_alignment
    698                                     != s_mem_rec_ittiam_api[i].u4_mem_alignment)
    699                     {
    700                         ps_op->s_ive_op.u4_error_code |= 1
    701                                         << IVE_UNSUPPORTEDPARAM;
    702                         ps_op->s_ive_op.u4_error_code |=
    703                                         IVE_ERR_MEM_REC_ALIGNMENT_ERR;
    704 
    705                         return IV_FAIL;
    706                     }
    707 
    708                     if (ps_mem_rec[i].e_mem_type
    709                                     != s_mem_rec_ittiam_api[i].e_mem_type)
    710                     {
    711                         UWORD32 check = IV_SUCCESS;
    712                         UWORD32 diff = s_mem_rec_ittiam_api[i].e_mem_type
    713                                         - ps_mem_rec[i].e_mem_type;
    714 
    715                         if ((ps_mem_rec[i].e_mem_type
    716                                         <= IV_EXTERNAL_CACHEABLE_SCRATCH_MEM)
    717                                         && (s_mem_rec_ittiam_api[i].e_mem_type
    718                                                         >= IV_INTERNAL_NONCACHEABLE_PERSISTENT_MEM))
    719                         {
    720                             check = IV_FAIL;
    721                         }
    722 
    723                         if (3 != (s_mem_rec_ittiam_api[i].e_mem_type % 4))
    724                         {
    725                             /* It is not IV_EXTERNAL_NONCACHEABLE_PERSISTENT_MEM or
    726                              * IV_EXTERNAL_CACHEABLE_PERSISTENT_MEM */
    727 
    728                             if ((diff < 1) || (diff > 3))
    729                             {
    730                                 /* Difference between 1 and 3 is okay for all cases other than the
    731                                  * two filtered with the MOD condition above */
    732                                 check = IV_FAIL;
    733                             }
    734                         }
    735                         else
    736                         {
    737                             if (diff == 1)
    738                             {
    739                                 /* This particular case is when codec asked for External Persistent,
    740                                  * but got Internal Scratch */
    741                                 check = IV_FAIL;
    742                             }
    743                             if ((diff != 2) && (diff != 3))
    744                             {
    745                                 check = IV_FAIL;
    746                             }
    747                         }
    748 
    749                         if (check == IV_FAIL)
    750                         {
    751                             ps_op->s_ive_op.u4_error_code |= 1
    752                                             << IVE_UNSUPPORTEDPARAM;
    753                             ps_op->s_ive_op.u4_error_code |=
    754                                             IVE_ERR_MEM_REC_INCORRECT_TYPE;
    755 
    756                             return IV_FAIL;
    757                         }
    758                     }
    759                 }
    760             }
    761             break;
    762         }
    763 
    764         case IVE_CMD_QUEUE_INPUT:
    765         case IVE_CMD_QUEUE_OUTPUT:
    766         case IVE_CMD_DEQUEUE_OUTPUT:
    767         case IVE_CMD_GET_RECON:
    768             break;
    769 
    770         case IV_CMD_RETRIEVE_MEMREC:
    771         {
    772             ih264e_retrieve_mem_rec_ip_t *ps_ip = pv_api_ip;
    773             ih264e_retrieve_mem_rec_op_t *ps_op = pv_api_op;
    774 
    775             iv_mem_rec_t *ps_mem_rec = NULL;
    776 
    777             ps_op->s_ive_op.u4_error_code = 0;
    778 
    779             if (ps_ip->s_ive_ip.u4_size != sizeof(ih264e_retrieve_mem_rec_ip_t))
    780             {
    781                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    782                 ps_op->s_ive_op.u4_error_code |=
    783                                 IVE_ERR_IP_RETRIEVE_MEM_REC_API_STRUCT_SIZE_INCORRECT;
    784                 return (IV_FAIL);
    785             }
    786 
    787             if (ps_op->s_ive_op.u4_size != sizeof(ih264e_retrieve_mem_rec_op_t))
    788             {
    789                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    790                 ps_op->s_ive_op.u4_error_code |=
    791                                 IVE_ERR_OP_RETRIEVE_MEM_REC_API_STRUCT_SIZE_INCORRECT;
    792                 return (IV_FAIL);
    793             }
    794 
    795             if (NULL == ps_ip->s_ive_ip.ps_mem_rec)
    796             {
    797                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    798                 ps_op->s_ive_op.u4_error_code |=
    799                                 IVE_ERR_FILL_NUM_MEM_RECS_POINTER_NULL;
    800                 return (IV_FAIL);
    801             }
    802 
    803             ps_mem_rec = ps_ip->s_ive_ip.ps_mem_rec;
    804 
    805             /* check memrecords sizes are correct */
    806             for (i = 0; i < MEM_REC_CNT; i++)
    807             {
    808                 if (ps_mem_rec[i].u4_size != sizeof(iv_mem_rec_t))
    809                 {
    810                     ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    811                     ps_op->s_ive_op.u4_error_code |=
    812                                     IVE_ERR_MEM_REC_STRUCT_SIZE_INCORRECT;
    813                     return IV_FAIL;
    814                 }
    815             }
    816             break;
    817         }
    818 
    819         case IVE_CMD_VIDEO_ENCODE:
    820         {
    821             ih264e_video_encode_ip_t *ps_ip = pv_api_ip;
    822             ih264e_video_encode_op_t *ps_op = pv_api_op;
    823 
    824             if (ps_ip->s_ive_ip.u4_size != sizeof(ih264e_video_encode_ip_t))
    825             {
    826                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    827                 ps_op->s_ive_op.u4_error_code |=
    828                                 IVE_ERR_IP_ENCODE_API_STRUCT_SIZE_INCORRECT;
    829                 return (IV_FAIL);
    830             }
    831 
    832             if (ps_op->s_ive_op.u4_size != sizeof(ih264e_video_encode_op_t))
    833             {
    834                 ps_op->s_ive_op.u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
    835                 ps_op->s_ive_op.u4_error_code |=
    836                                 IVE_ERR_OP_ENCODE_API_STRUCT_SIZE_INCORRECT;
    837                 return (IV_FAIL);
    838             }
    839             break;
    840         }
    841 
    842         case IVE_CMD_VIDEO_CTL:
    843         {
    844             /* ptr to input structure */
    845             WORD32 *pu4_ptr_cmd = pv_api_ip;
    846 
    847             /* sub command */
    848             WORD32 sub_command = pu4_ptr_cmd[2];
    849 
    850             switch (sub_command)
    851             {
    852                 case IVE_CMD_CTL_SETDEFAULT:
    853                 {
    854                     ih264e_ctl_setdefault_ip_t *ps_ip = pv_api_ip;
    855                     ih264e_ctl_setdefault_op_t *ps_op = pv_api_op;
    856 
    857                     if (ps_ip->s_ive_ip.u4_size
    858                                     != sizeof(ih264e_ctl_setdefault_ip_t))
    859                     {
    860                         ps_op->s_ive_op.u4_error_code |= 1
    861                                         << IVE_UNSUPPORTEDPARAM;
    862                         ps_op->s_ive_op.u4_error_code |=
    863                                         IVE_ERR_IP_CTL_SETDEF_API_STRUCT_SIZE_INCORRECT;
    864                         return IV_FAIL;
    865                     }
    866 
    867                     if (ps_op->s_ive_op.u4_size
    868                                     != sizeof(ih264e_ctl_setdefault_op_t))
    869                     {
    870                         ps_op->s_ive_op.u4_error_code |= 1
    871                                         << IVE_UNSUPPORTEDPARAM;
    872                         ps_op->s_ive_op.u4_error_code |=
    873                                         IVE_ERR_OP_CTL_SETDEF_API_STRUCT_SIZE_INCORRECT;
    874                         return IV_FAIL;
    875                     }
    876                     break;
    877                 }
    878 
    879                 case IVE_CMD_CTL_GETBUFINFO:
    880                 {
    881                     codec_t *ps_codec = (codec_t *) (ps_handle->pv_codec_handle);
    882 
    883                     ih264e_ctl_getbufinfo_ip_t *ps_ip = pv_api_ip;
    884                     ih264e_ctl_getbufinfo_op_t *ps_op = pv_api_op;
    885 
    886                     if (ps_ip->s_ive_ip.u4_size
    887                                     != sizeof(ih264e_ctl_getbufinfo_ip_t))
    888                     {
    889                         ps_op->s_ive_op.u4_error_code |= 1
    890                                         << IVE_UNSUPPORTEDPARAM;
    891                         ps_op->s_ive_op.u4_error_code |=
    892                                         IVE_ERR_IP_CTL_GETBUFINFO_API_STRUCT_SIZE_INCORRECT;
    893                         return IV_FAIL;
    894                     }
    895 
    896                     if (ps_op->s_ive_op.u4_size
    897                                     != sizeof(ih264e_ctl_getbufinfo_op_t))
    898                     {
    899                         ps_op->s_ive_op.u4_error_code |= 1
    900                                         << IVE_UNSUPPORTEDPARAM;
    901                         ps_op->s_ive_op.u4_error_code |=
    902                                         IVE_ERR_OP_CTL_GETBUFINFO_API_STRUCT_SIZE_INCORRECT;
    903                         return IV_FAIL;
    904                     }
    905 
    906                     if (ps_ip->s_ive_ip.u4_max_wd < MIN_WD)
    907                     {
    908                         ps_op->s_ive_op.u4_error_code |= 1
    909                                         << IVE_UNSUPPORTEDPARAM;
    910                         ps_op->s_ive_op.u4_error_code |=
    911                                         IH264E_WIDTH_NOT_SUPPORTED;
    912                         return (IV_FAIL);
    913                     }
    914 
    915                     if (ps_ip->s_ive_ip.u4_max_wd > ps_codec->s_cfg.u4_max_wd)
    916                     {
    917                         ps_op->s_ive_op.u4_error_code |= 1
    918                                         << IVE_UNSUPPORTEDPARAM;
    919                         ps_op->s_ive_op.u4_error_code |=
    920                                         IH264E_WIDTH_NOT_SUPPORTED;
    921                         return (IV_FAIL);
    922                     }
    923 
    924                     if (ps_ip->s_ive_ip.u4_max_ht < MIN_HT)
    925                     {
    926                         ps_op->s_ive_op.u4_error_code |= 1
    927                                         << IVE_UNSUPPORTEDPARAM;
    928                         ps_op->s_ive_op.u4_error_code |=
    929                                         IH264E_HEIGHT_NOT_SUPPORTED;
    930                         return (IV_FAIL);
    931                     }
    932 
    933                     if (ps_ip->s_ive_ip.u4_max_ht > ps_codec->s_cfg.u4_max_ht)
    934                     {
    935                         ps_op->s_ive_op.u4_error_code |= 1
    936                                         << IVE_UNSUPPORTEDPARAM;
    937                         ps_op->s_ive_op.u4_error_code |=
    938                                         IH264E_HEIGHT_NOT_SUPPORTED;
    939                         return (IV_FAIL);
    940                     }
    941 
    942                     if ((ps_ip->s_ive_ip.e_inp_color_fmt != IV_YUV_420P)
    943                                     && (ps_ip->s_ive_ip.e_inp_color_fmt != IV_YUV_422ILE)
    944                                     && (ps_ip->s_ive_ip.e_inp_color_fmt != IV_YUV_420SP_UV)
    945                                     && (ps_ip->s_ive_ip.e_inp_color_fmt != IV_YUV_420SP_VU))
    946                     {
    947                         ps_op->s_ive_op.u4_error_code |= 1
    948                                         << IVE_UNSUPPORTEDPARAM;
    949                         ps_op->s_ive_op.u4_error_code |=
    950                                         IH264E_INPUT_CHROMA_FORMAT_NOT_SUPPORTED;
    951                         return (IV_FAIL);
    952                     }
    953                     break;
    954                 }
    955 
    956                 case IVE_CMD_CTL_GETVERSION:
    957                 {
    958                     ih264e_ctl_getversioninfo_ip_t *ps_ip = pv_api_ip;
    959                     ih264e_ctl_getversioninfo_op_t *ps_op = pv_api_op;
    960 
    961                     if (ps_ip->s_ive_ip.u4_size
    962                                     != sizeof(ih264e_ctl_getversioninfo_ip_t))
    963                     {
    964                         ps_op->s_ive_op.u4_error_code |= 1
    965                                         << IVE_UNSUPPORTEDPARAM;
    966                         ps_op->s_ive_op.u4_error_code |=
    967                                         IVE_ERR_IP_CTL_GETVERSION_API_STRUCT_SIZE_INCORRECT;
    968                         return IV_FAIL;
    969                     }
    970 
    971                     if (ps_op->s_ive_op.u4_size
    972                                     != sizeof(ih264e_ctl_getversioninfo_op_t))
    973                     {
    974                         ps_op->s_ive_op.u4_error_code |= 1
    975                                         << IVE_UNSUPPORTEDPARAM;
    976                         ps_op->s_ive_op.u4_error_code |=
    977                                         IVE_ERR_OP_CTL_GETVERSION_API_STRUCT_SIZE_INCORRECT;
    978                         return IV_FAIL;
    979                     }
    980 
    981                     if (ps_ip->s_ive_ip.pu1_version == NULL)
    982                     {
    983                         ps_op->s_ive_op.u4_error_code |= 1
    984                                         << IVE_UNSUPPORTEDPARAM;
    985                         ps_op->s_ive_op.u4_error_code |=
    986                                         IVE_ERR_CTL_GET_VERSION_BUFFER_IS_NULL;
    987                         return IV_FAIL;
    988                     }
    989 
    990                     break;
    991                 }
    992 
    993                 case IVE_CMD_CTL_FLUSH:
    994                 {
    995                     ih264e_ctl_flush_ip_t *ps_ip = pv_api_ip;
    996                     ih264e_ctl_flush_op_t *ps_op = pv_api_op;
    997 
    998                     if (ps_ip->s_ive_ip.u4_size
    999                                     != sizeof(ih264e_ctl_flush_ip_t))
   1000                     {
   1001                         ps_op->s_ive_op.u4_error_code |= 1
   1002                                         << IVE_UNSUPPORTEDPARAM;
   1003                         ps_op->s_ive_op.u4_error_code |=
   1004                                         IVE_ERR_IP_CTL_FLUSH_API_STRUCT_SIZE_INCORRECT;
   1005                         return IV_FAIL;
   1006                     }
   1007 
   1008                     if (ps_op->s_ive_op.u4_size
   1009                                     != sizeof(ih264e_ctl_flush_op_t))
   1010                     {
   1011                         ps_op->s_ive_op.u4_error_code |= 1
   1012                                         << IVE_UNSUPPORTEDPARAM;
   1013                         ps_op->s_ive_op.u4_error_code |=
   1014                                         IVE_ERR_OP_CTL_FLUSH_API_STRUCT_SIZE_INCORRECT;
   1015                         return IV_FAIL;
   1016                     }
   1017 
   1018                     break;
   1019                 }
   1020 
   1021                 case IVE_CMD_CTL_RESET:
   1022                 {
   1023                     ih264e_ctl_reset_ip_t *ps_ip = pv_api_ip;
   1024                     ih264e_ctl_reset_op_t *ps_op = pv_api_op;
   1025 
   1026                     if (ps_ip->s_ive_ip.u4_size
   1027                                     != sizeof(ih264e_ctl_reset_ip_t))
   1028                     {
   1029                         ps_op->s_ive_op.u4_error_code |= 1
   1030                                         << IVE_UNSUPPORTEDPARAM;
   1031                         ps_op->s_ive_op.u4_error_code |=
   1032                                         IVE_ERR_IP_CTL_RESET_API_STRUCT_SIZE_INCORRECT;
   1033                         return IV_FAIL;
   1034                     }
   1035 
   1036                     if (ps_op->s_ive_op.u4_size
   1037                                     != sizeof(ih264e_ctl_reset_op_t))
   1038                     {
   1039                         ps_op->s_ive_op.u4_error_code |= 1
   1040                                         << IVE_UNSUPPORTEDPARAM;
   1041                         ps_op->s_ive_op.u4_error_code |=
   1042                                         IVE_ERR_OP_CTL_RESET_API_STRUCT_SIZE_INCORRECT;
   1043                         return IV_FAIL;
   1044                     }
   1045 
   1046                     break;
   1047                 }
   1048 
   1049                 case IVE_CMD_CTL_SET_NUM_CORES:
   1050                 {
   1051                     ih264e_ctl_set_num_cores_ip_t *ps_ip = pv_api_ip;
   1052                     ih264e_ctl_set_num_cores_op_t *ps_op = pv_api_op;
   1053 
   1054                     if (ps_ip->s_ive_ip.u4_size
   1055                                     != sizeof(ih264e_ctl_set_num_cores_ip_t))
   1056                     {
   1057                         ps_op->s_ive_op.u4_error_code |= 1
   1058                                         << IVE_UNSUPPORTEDPARAM;
   1059                         ps_op->s_ive_op.u4_error_code |=
   1060                                         IVE_ERR_IP_CTL_SETCORES_API_STRUCT_SIZE_INCORRECT;
   1061                         return IV_FAIL;
   1062                     }
   1063 
   1064                     if (ps_op->s_ive_op.u4_size
   1065                                     != sizeof(ih264e_ctl_set_num_cores_op_t))
   1066                     {
   1067                         ps_op->s_ive_op.u4_error_code |= 1
   1068                                         << IVE_UNSUPPORTEDPARAM;
   1069                         ps_op->s_ive_op.u4_error_code |=
   1070                                         IVE_ERR_OP_CTL_SETCORES_API_STRUCT_SIZE_INCORRECT;
   1071                         return IV_FAIL;
   1072                     }
   1073 
   1074                     if ((ps_ip->s_ive_ip.u4_num_cores < 1)
   1075                                     || (ps_ip->s_ive_ip.u4_num_cores > MAX_NUM_CORES))
   1076                     {
   1077                         ps_op->s_ive_op.u4_error_code |= 1
   1078                                         << IVE_UNSUPPORTEDPARAM;
   1079                         ps_op->s_ive_op.u4_error_code |=
   1080                                         IH264E_INVALID_NUM_CORES;
   1081                         return IV_FAIL;
   1082                     }
   1083 
   1084                     break;
   1085                 }
   1086 
   1087                 case IVE_CMD_CTL_SET_DIMENSIONS:
   1088                 {
   1089                     codec_t *ps_codec = (codec_t *) (ps_handle->pv_codec_handle);
   1090 
   1091                     ih264e_ctl_set_dimensions_ip_t *ps_ip = pv_api_ip;
   1092                     ih264e_ctl_set_dimensions_op_t *ps_op = pv_api_op;
   1093 
   1094                     if (ps_ip->s_ive_ip.u4_size
   1095                                     != sizeof(ih264e_ctl_set_dimensions_ip_t))
   1096                     {
   1097                         ps_op->s_ive_op.u4_error_code |= 1
   1098                                         << IVE_UNSUPPORTEDPARAM;
   1099                         ps_op->s_ive_op.u4_error_code |=
   1100                                         IVE_ERR_IP_CTL_SETDIM_API_STRUCT_SIZE_INCORRECT;
   1101                         return IV_FAIL;
   1102                     }
   1103 
   1104                     if (ps_op->s_ive_op.u4_size
   1105                                     != sizeof(ih264e_ctl_set_dimensions_op_t))
   1106                     {
   1107                         ps_op->s_ive_op.u4_error_code |= 1
   1108                                         << IVE_UNSUPPORTEDPARAM;
   1109                         ps_op->s_ive_op.u4_error_code |=
   1110                                         IVE_ERR_OP_CTL_SETDIM_API_STRUCT_SIZE_INCORRECT;
   1111                         return IV_FAIL;
   1112                     }
   1113 
   1114                     if (ps_ip->s_ive_ip.u4_wd < MIN_WD)
   1115                     {
   1116                         ps_op->s_ive_op.u4_error_code |= 1
   1117                                         << IVE_UNSUPPORTEDPARAM;
   1118                         ps_op->s_ive_op.u4_error_code |=
   1119                                         IH264E_WIDTH_NOT_SUPPORTED;
   1120                         return (IV_FAIL);
   1121                     }
   1122 
   1123                     if (ps_ip->s_ive_ip.u4_wd > ps_codec->s_cfg.u4_max_wd)
   1124                     {
   1125                         ps_op->s_ive_op.u4_error_code |= 1
   1126                                         << IVE_UNSUPPORTEDPARAM;
   1127                         ps_op->s_ive_op.u4_error_code |=
   1128                                         IH264E_WIDTH_NOT_SUPPORTED;
   1129                         return (IV_FAIL);
   1130                     }
   1131 
   1132                     if (ps_ip->s_ive_ip.u4_ht < MIN_HT)
   1133                     {
   1134                         ps_op->s_ive_op.u4_error_code |= 1
   1135                                         << IVE_UNSUPPORTEDPARAM;
   1136                         ps_op->s_ive_op.u4_error_code |=
   1137                                         IH264E_HEIGHT_NOT_SUPPORTED;
   1138                         return (IV_FAIL);
   1139                     }
   1140 
   1141                     if (ps_ip->s_ive_ip.u4_ht > ps_codec->s_cfg.u4_max_ht)
   1142                     {
   1143                         ps_op->s_ive_op.u4_error_code |= 1
   1144                                         << IVE_UNSUPPORTEDPARAM;
   1145                         ps_op->s_ive_op.u4_error_code |=
   1146                                         IH264E_HEIGHT_NOT_SUPPORTED;
   1147                         return (IV_FAIL);
   1148                     }
   1149 
   1150                     break;
   1151                 }
   1152 
   1153                 case IVE_CMD_CTL_SET_FRAMERATE:
   1154                 {
   1155                     ih264e_ctl_set_frame_rate_ip_t *ps_ip = pv_api_ip;
   1156                     ih264e_ctl_set_frame_rate_op_t *ps_op = pv_api_op;
   1157 
   1158                     if (ps_ip->s_ive_ip.u4_size
   1159                                     != sizeof(ih264e_ctl_set_frame_rate_ip_t))
   1160                     {
   1161                         ps_op->s_ive_op.u4_error_code |= 1
   1162                                         << IVE_UNSUPPORTEDPARAM;
   1163                         ps_op->s_ive_op.u4_error_code |=
   1164                                         IVE_ERR_IP_CTL_SETFRAMERATE_API_STRUCT_SIZE_INCORRECT;
   1165                         return IV_FAIL;
   1166                     }
   1167 
   1168                     if (ps_op->s_ive_op.u4_size
   1169                                     != sizeof(ih264e_ctl_set_frame_rate_op_t))
   1170                     {
   1171                         ps_op->s_ive_op.u4_error_code |= 1
   1172                                         << IVE_UNSUPPORTEDPARAM;
   1173                         ps_op->s_ive_op.u4_error_code |=
   1174                                         IVE_ERR_OP_CTL_SETFRAMERATE_API_STRUCT_SIZE_INCORRECT;
   1175                         return IV_FAIL;
   1176                     }
   1177 
   1178                     if (((ps_ip->s_ive_ip.u4_src_frame_rate * 1000) > DEFAULT_MAX_FRAMERATE)
   1179                                     || ((ps_ip->s_ive_ip.u4_tgt_frame_rate * 1000) > DEFAULT_MAX_FRAMERATE))
   1180                     {
   1181                         ps_op->s_ive_op.u4_error_code |= 1
   1182                                         << IVE_UNSUPPORTEDPARAM;
   1183                         ps_op->s_ive_op.u4_error_code |=
   1184                                         IH264E_FRAME_RATE_NOT_SUPPORTED;
   1185                         return (IV_FAIL);
   1186                     }
   1187 
   1188                     if ((ps_ip->s_ive_ip.u4_src_frame_rate == 0)
   1189                                     || (ps_ip->s_ive_ip.u4_tgt_frame_rate == 0))
   1190                     {
   1191                         ps_op->s_ive_op.u4_error_code |= 1
   1192                                         << IVE_UNSUPPORTEDPARAM;
   1193                         ps_op->s_ive_op.u4_error_code |=
   1194                                         IH264E_FRAME_RATE_NOT_SUPPORTED;
   1195                         return (IV_FAIL);
   1196                     }
   1197 
   1198                     if (ps_ip->s_ive_ip.u4_tgt_frame_rate
   1199                                     > ps_ip->s_ive_ip.u4_src_frame_rate)
   1200                     {
   1201                         ps_op->s_ive_op.u4_error_code |= 1
   1202                                         << IVE_UNSUPPORTEDPARAM;
   1203                         ps_op->s_ive_op.u4_error_code |=
   1204                                         IH264E_TGT_FRAME_RATE_EXCEEDS_SRC_FRAME_RATE;
   1205                         return (IV_FAIL);
   1206                     }
   1207 
   1208                     break;
   1209                 }
   1210 
   1211                 case IVE_CMD_CTL_SET_BITRATE:
   1212                 {
   1213                     ih264e_ctl_set_bitrate_ip_t *ps_ip = pv_api_ip;
   1214                     ih264e_ctl_set_bitrate_op_t *ps_op = pv_api_op;
   1215 
   1216                     if (ps_ip->s_ive_ip.u4_size
   1217                                     != sizeof(ih264e_ctl_set_bitrate_ip_t))
   1218                     {
   1219                         ps_op->s_ive_op.u4_error_code |= 1
   1220                                         << IVE_UNSUPPORTEDPARAM;
   1221                         ps_op->s_ive_op.u4_error_code |=
   1222                                         IVE_ERR_IP_CTL_SETBITRATE_API_STRUCT_SIZE_INCORRECT;
   1223                         return IV_FAIL;
   1224                     }
   1225 
   1226                     if (ps_op->s_ive_op.u4_size
   1227                                     != sizeof(ih264e_ctl_set_bitrate_op_t))
   1228                     {
   1229                         ps_op->s_ive_op.u4_error_code |= 1
   1230                                         << IVE_UNSUPPORTEDPARAM;
   1231                         ps_op->s_ive_op.u4_error_code |=
   1232                                         IVE_ERR_OP_CTL_SETBITRATE_API_STRUCT_SIZE_INCORRECT;
   1233                         return IV_FAIL;
   1234                     }
   1235 
   1236                     if ((ps_ip->s_ive_ip.u4_target_bitrate > DEFAULT_MAX_BITRATE)
   1237                                     || (ps_ip->s_ive_ip.u4_target_bitrate == 0))
   1238                     {
   1239                         ps_op->s_ive_op.u4_error_code |= 1
   1240                                         << IVE_UNSUPPORTEDPARAM;
   1241                         ps_op->s_ive_op.u4_error_code |=
   1242                                         IH264E_BITRATE_NOT_SUPPORTED;
   1243                         return (IV_FAIL);
   1244                     }
   1245 
   1246                     break;
   1247                 }
   1248 
   1249                 case IVE_CMD_CTL_SET_FRAMETYPE:
   1250                 {
   1251                     ih264e_ctl_set_frame_type_ip_t *ps_ip = pv_api_ip;
   1252                     ih264e_ctl_set_frame_type_op_t *ps_op = pv_api_op;
   1253 
   1254                     if (ps_ip->s_ive_ip.u4_size
   1255                                     != sizeof(ih264e_ctl_set_frame_type_ip_t))
   1256                     {
   1257                         ps_op->s_ive_op.u4_error_code |= 1
   1258                                         << IVE_UNSUPPORTEDPARAM;
   1259                         ps_op->s_ive_op.u4_error_code |=
   1260                                         IVE_ERR_IP_CTL_SETFRAMETYPE_API_STRUCT_SIZE_INCORRECT;
   1261                         return IV_FAIL;
   1262                     }
   1263 
   1264                     if (ps_op->s_ive_op.u4_size
   1265                                     != sizeof(ih264e_ctl_set_frame_type_op_t))
   1266                     {
   1267                         ps_op->s_ive_op.u4_error_code |= 1
   1268                                         << IVE_UNSUPPORTEDPARAM;
   1269                         ps_op->s_ive_op.u4_error_code |=
   1270                                         IVE_ERR_OP_CTL_SETFRAMETYPE_API_STRUCT_SIZE_INCORRECT;
   1271                         return IV_FAIL;
   1272                     }
   1273 
   1274                     if ((ps_ip->s_ive_ip.e_frame_type != IV_NA_FRAME)
   1275                                     && (ps_ip->s_ive_ip.e_frame_type != IV_I_FRAME)
   1276                                     && (ps_ip->s_ive_ip.e_frame_type != IV_P_FRAME)
   1277                                     && (ps_ip->s_ive_ip.e_frame_type != IV_IDR_FRAME))
   1278                     {
   1279                         ps_op->s_ive_op.u4_error_code |= 1
   1280                                         << IVE_UNSUPPORTEDPARAM;
   1281                         ps_op->s_ive_op.u4_error_code |=
   1282                                         IH264E_INVALID_FORCE_FRAME_INPUT;
   1283                         return IV_FAIL;
   1284                     }
   1285                     break;
   1286                 }
   1287 
   1288                 case IVE_CMD_CTL_SET_ME_PARAMS:
   1289                 {
   1290                     codec_t *ps_codec = (codec_t *) (ps_handle->pv_codec_handle);
   1291 
   1292                     ih264e_ctl_set_me_params_ip_t *ps_ip = pv_api_ip;
   1293                     ih264e_ctl_set_me_params_op_t *ps_op = pv_api_op;
   1294 
   1295                     if (ps_ip->s_ive_ip.u4_size
   1296                                     != sizeof(ih264e_ctl_set_me_params_ip_t))
   1297                     {
   1298                         ps_op->s_ive_op.u4_error_code |= 1
   1299                                         << IVE_UNSUPPORTEDPARAM;
   1300                         ps_op->s_ive_op.u4_error_code |=
   1301                                         IVE_ERR_IP_CTL_SETMEPARAMS_API_STRUCT_SIZE_INCORRECT;
   1302                         return IV_FAIL;
   1303                     }
   1304 
   1305                     if (ps_op->s_ive_op.u4_size
   1306                                     != sizeof(ih264e_ctl_set_me_params_op_t))
   1307                     {
   1308                         ps_op->s_ive_op.u4_error_code |= 1
   1309                                         << IVE_UNSUPPORTEDPARAM;
   1310                         ps_op->s_ive_op.u4_error_code |=
   1311                                         IVE_ERR_OP_CTL_SETMEPARAMS_API_STRUCT_SIZE_INCORRECT;
   1312                         return IV_FAIL;
   1313                     }
   1314 
   1315                     if ((ps_ip->s_ive_ip.u4_me_speed_preset != FULL_SRCH)
   1316                                     && (ps_ip->s_ive_ip.u4_me_speed_preset != DMND_SRCH)
   1317                                     && (ps_ip->s_ive_ip.u4_me_speed_preset != HEX_SRCH))
   1318                     {
   1319                         ps_op->s_ive_op.u4_error_code |= 1
   1320                                         << IVE_UNSUPPORTEDPARAM;
   1321                         ps_op->s_ive_op.u4_error_code |=
   1322                                         IH264E_INVALID_ME_SPEED_PRESET;
   1323                         return IV_FAIL;
   1324                     }
   1325 
   1326                     if ((ps_ip->s_ive_ip.u4_enable_hpel != 0)
   1327                                     && (ps_ip->s_ive_ip.u4_enable_hpel != 1))
   1328                     {
   1329                         ps_op->s_ive_op.u4_error_code |= 1
   1330                                         << IVE_UNSUPPORTEDPARAM;
   1331                         ps_op->s_ive_op.u4_error_code |=
   1332                                         IH264E_INVALID_HALFPEL_OPTION;
   1333                         return IV_FAIL;
   1334                     }
   1335 
   1336                     if ((ps_ip->s_ive_ip.u4_enable_qpel != 0)
   1337                                     && (ps_ip->s_ive_ip.u4_enable_qpel != 1))
   1338                     {
   1339                         ps_op->s_ive_op.u4_error_code |= 1
   1340                                         << IVE_UNSUPPORTEDPARAM;
   1341                         ps_op->s_ive_op.u4_error_code |=
   1342                                         IH264E_INVALID_QPEL_OPTION;
   1343                         return IV_FAIL;
   1344                     }
   1345 
   1346                     if ((ps_ip->s_ive_ip.u4_enable_fast_sad != 0)
   1347                                     && (ps_ip->s_ive_ip.u4_enable_fast_sad != 1))
   1348                     {
   1349                         ps_op->s_ive_op.u4_error_code |= 1
   1350                                         << IVE_UNSUPPORTEDPARAM;
   1351                         ps_op->s_ive_op.u4_error_code |=
   1352                                         IH264E_INVALID_FAST_SAD_OPTION;
   1353                         return IV_FAIL;
   1354                     }
   1355 
   1356                     if (ps_ip->s_ive_ip.u4_enable_alt_ref > 255)
   1357                     {
   1358                         ps_op->s_ive_op.u4_error_code |= 1
   1359                                         << IVE_UNSUPPORTEDPARAM;
   1360                         ps_op->s_ive_op.u4_error_code |=
   1361                                         IH264E_INVALID_ALT_REF_OPTION;
   1362                         return IV_FAIL;
   1363                     }
   1364 
   1365                     if (ps_ip->s_ive_ip.u4_srch_rng_x
   1366                                     > ps_codec->s_cfg.u4_max_srch_rng_x)
   1367                     {
   1368                         ps_op->s_ive_op.u4_error_code |= 1
   1369                                         << IVE_UNSUPPORTEDPARAM;
   1370                         ps_op->s_ive_op.u4_error_code |=
   1371                                         IH264E_HORIZONTAL_SEARCH_RANGE_NOT_SUPPORTED;
   1372                         return (IV_FAIL);
   1373                     }
   1374 
   1375                     if (ps_ip->s_ive_ip.u4_srch_rng_y
   1376                                     > ps_codec->s_cfg.u4_max_srch_rng_y)
   1377                     {
   1378                         ps_op->s_ive_op.u4_error_code |= 1
   1379                                         << IVE_UNSUPPORTEDPARAM;
   1380                         ps_op->s_ive_op.u4_error_code |=
   1381                                         IH264E_VERTICAL_SEARCH_RANGE_NOT_SUPPORTED;
   1382                         return (IV_FAIL);
   1383                     }
   1384 
   1385                     break;
   1386                 }
   1387 
   1388                 case IVE_CMD_CTL_SET_IPE_PARAMS:
   1389                 {
   1390                     ih264e_ctl_set_ipe_params_ip_t *ps_ip = pv_api_ip;
   1391                     ih264e_ctl_set_ipe_params_op_t *ps_op = pv_api_op;
   1392 
   1393                     if (ps_ip->s_ive_ip.u4_size
   1394                                     != sizeof(ih264e_ctl_set_ipe_params_ip_t))
   1395                     {
   1396                         ps_op->s_ive_op.u4_error_code |= 1
   1397                                         << IVE_UNSUPPORTEDPARAM;
   1398                         ps_op->s_ive_op.u4_error_code |=
   1399                                         IVE_ERR_IP_CTL_SETIPEPARAMS_API_STRUCT_SIZE_INCORRECT;
   1400                         return IV_FAIL;
   1401                     }
   1402 
   1403                     if (ps_op->s_ive_op.u4_size
   1404                                     != sizeof(ih264e_ctl_set_ipe_params_op_t))
   1405                     {
   1406                         ps_op->s_ive_op.u4_error_code |= 1
   1407                                         << IVE_UNSUPPORTEDPARAM;
   1408                         ps_op->s_ive_op.u4_error_code |=
   1409                                         IVE_ERR_OP_CTL_SETIPEPARAMS_API_STRUCT_SIZE_INCORRECT;
   1410                         return IV_FAIL;
   1411                     }
   1412 
   1413                     if ((ps_ip->s_ive_ip.u4_enable_intra_4x4 != 0)
   1414                                     && (ps_ip->s_ive_ip.u4_enable_intra_4x4 != 1))
   1415                     {
   1416                         ps_op->s_ive_op.u4_error_code |= 1
   1417                                         << IVE_UNSUPPORTEDPARAM;
   1418                         ps_op->s_ive_op.u4_error_code |=
   1419                                         IH264E_INVALID_INTRA4x4_OPTION;
   1420                         return IV_FAIL;
   1421                     }
   1422 
   1423                     if ((ps_ip->s_ive_ip.u4_constrained_intra_pred != 0)
   1424                                     && (ps_ip->s_ive_ip.u4_constrained_intra_pred != 1))
   1425                     {
   1426                         ps_op->s_ive_op.u4_error_code |= 1
   1427                                         << IVE_UNSUPPORTEDPARAM;
   1428                         ps_op->s_ive_op.u4_error_code |=
   1429                                         IH264E_INVALID_CONSTRAINED_INTRA_PREDICTION_MODE;
   1430                         return IV_FAIL;
   1431                     }
   1432 
   1433                     if ((ps_ip->s_ive_ip.u4_enc_speed_preset != IVE_CONFIG)
   1434                                     && (ps_ip->s_ive_ip.u4_enc_speed_preset != IVE_SLOWEST)
   1435                                     && (ps_ip->s_ive_ip.u4_enc_speed_preset != IVE_NORMAL)
   1436                                     && (ps_ip->s_ive_ip.u4_enc_speed_preset != IVE_FAST)
   1437                                     && (ps_ip->s_ive_ip.u4_enc_speed_preset != IVE_HIGH_SPEED)
   1438                                     && (ps_ip->s_ive_ip.u4_enc_speed_preset != IVE_FASTEST))
   1439                     {
   1440                         ps_op->s_ive_op.u4_error_code |= 1
   1441                                         << IVE_UNSUPPORTEDPARAM;
   1442                         ps_op->s_ive_op.u4_error_code |=
   1443                                         IH264E_INVALID_ENC_SPEED_PRESET;
   1444                         return IV_FAIL;
   1445                     }
   1446 
   1447                     break;
   1448                 }
   1449 
   1450                 case IVE_CMD_CTL_SET_GOP_PARAMS:
   1451                 {
   1452                     ih264e_ctl_set_gop_params_ip_t *ps_ip = pv_api_ip;
   1453                     ih264e_ctl_set_gop_params_op_t *ps_op = pv_api_op;
   1454 
   1455                     if (ps_ip->s_ive_ip.u4_size
   1456                                     != sizeof(ih264e_ctl_set_gop_params_ip_t))
   1457                     {
   1458                         ps_op->s_ive_op.u4_error_code |= 1
   1459                                         << IVE_UNSUPPORTEDPARAM;
   1460                         ps_op->s_ive_op.u4_error_code |=
   1461                                         IVE_ERR_IP_CTL_SETGOPPARAMS_API_STRUCT_SIZE_INCORRECT;
   1462                         return IV_FAIL;
   1463                     }
   1464 
   1465                     if (ps_op->s_ive_op.u4_size
   1466                                     != sizeof(ih264e_ctl_set_gop_params_op_t))
   1467                     {
   1468                         ps_op->s_ive_op.u4_error_code |= 1
   1469                                         << IVE_UNSUPPORTEDPARAM;
   1470                         ps_op->s_ive_op.u4_error_code |=
   1471                                         IVE_ERR_OP_CTL_SETGOPPARAMS_API_STRUCT_SIZE_INCORRECT;
   1472                         return IV_FAIL;
   1473                     }
   1474 
   1475                     if ((ps_ip->s_ive_ip.u4_i_frm_interval < DEFAULT_MIN_INTRA_FRAME_RATE)
   1476                                     || (ps_ip->s_ive_ip.u4_i_frm_interval > DEFAULT_MAX_INTRA_FRAME_RATE))
   1477                     {
   1478                         ps_op->s_ive_op.u4_error_code |= 1
   1479                                         << IVE_UNSUPPORTEDPARAM;
   1480                         ps_op->s_ive_op.u4_error_code |=
   1481                                         IH264E_INVALID_INTRA_FRAME_INTERVAL;
   1482                         return IV_FAIL;
   1483                     }
   1484 
   1485                     if ((ps_ip->s_ive_ip.u4_idr_frm_interval < DEFAULT_MIN_INTRA_FRAME_RATE)
   1486                                     || (ps_ip->s_ive_ip.u4_idr_frm_interval > DEFAULT_MAX_INTRA_FRAME_RATE))
   1487                     {
   1488                         ps_op->s_ive_op.u4_error_code |= 1
   1489                                         << IVE_UNSUPPORTEDPARAM;
   1490                         ps_op->s_ive_op.u4_error_code |=
   1491                                         IH264E_INVALID_IDR_FRAME_INTERVAL;
   1492                         return IV_FAIL;
   1493                     }
   1494 
   1495                     break;
   1496                 }
   1497 
   1498                 case IVE_CMD_CTL_SET_DEBLOCK_PARAMS:
   1499                 {
   1500                     ih264e_ctl_set_deblock_params_ip_t *ps_ip = pv_api_ip;
   1501                     ih264e_ctl_set_deblock_params_op_t *ps_op = pv_api_op;
   1502 
   1503                     if (ps_ip->s_ive_ip.u4_size
   1504                                     != sizeof(ih264e_ctl_set_deblock_params_ip_t))
   1505                     {
   1506                         ps_op->s_ive_op.u4_error_code |= 1
   1507                                         << IVE_UNSUPPORTEDPARAM;
   1508                         ps_op->s_ive_op.u4_error_code |=
   1509                                         IVE_ERR_IP_CTL_SETDEBLKPARAMS_API_STRUCT_SIZE_INCORRECT;
   1510                         return IV_FAIL;
   1511                     }
   1512 
   1513                     if (ps_op->s_ive_op.u4_size
   1514                                     != sizeof(ih264e_ctl_set_deblock_params_op_t))
   1515                     {
   1516                         ps_op->s_ive_op.u4_error_code |= 1
   1517                                         << IVE_UNSUPPORTEDPARAM;
   1518                         ps_op->s_ive_op.u4_error_code |=
   1519                                         IVE_ERR_OP_CTL_SETDEBLKPARAMS_API_STRUCT_SIZE_INCORRECT;
   1520                         return IV_FAIL;
   1521                     }
   1522 
   1523                     if ((ps_ip->s_ive_ip.u4_disable_deblock_level != DISABLE_DEBLK_LEVEL_0)
   1524                                     && (ps_ip->s_ive_ip.u4_disable_deblock_level != DISABLE_DEBLK_LEVEL_2)
   1525                                     && (ps_ip->s_ive_ip.u4_disable_deblock_level != DISABLE_DEBLK_LEVEL_3)
   1526                                     && (ps_ip->s_ive_ip.u4_disable_deblock_level != DISABLE_DEBLK_LEVEL_4))
   1527                     {
   1528                         ps_op->s_ive_op.u4_error_code |= 1
   1529                                         << IVE_UNSUPPORTEDPARAM;
   1530                         ps_op->s_ive_op.u4_error_code |=
   1531                                         IH264E_INVALID_DEBLOCKING_TYPE_INPUT;
   1532                         return IV_FAIL;
   1533                     }
   1534 
   1535                     break;
   1536                 }
   1537 
   1538                 case IVE_CMD_CTL_SET_QP:
   1539                 {
   1540                     ih264e_ctl_set_qp_ip_t *ps_ip = pv_api_ip;
   1541                     ih264e_ctl_set_qp_op_t *ps_op = pv_api_op;
   1542 
   1543                     if (ps_ip->s_ive_ip.u4_size
   1544                                     != sizeof(ih264e_ctl_set_qp_ip_t))
   1545                     {
   1546                         ps_op->s_ive_op.u4_error_code |= 1
   1547                                         << IVE_UNSUPPORTEDPARAM;
   1548                         ps_op->s_ive_op.u4_error_code |=
   1549                                         IVE_ERR_IP_CTL_SETQPPARAMS_API_STRUCT_SIZE_INCORRECT;
   1550                         return IV_FAIL;
   1551                     }
   1552 
   1553                     if (ps_op->s_ive_op.u4_size
   1554                                     != sizeof(ih264e_ctl_set_qp_op_t))
   1555                     {
   1556                         ps_op->s_ive_op.u4_error_code |= 1
   1557                                         << IVE_UNSUPPORTEDPARAM;
   1558                         ps_op->s_ive_op.u4_error_code |=
   1559                                         IVE_ERR_OP_CTL_SETQPPARAMS_API_STRUCT_SIZE_INCORRECT;
   1560                         return IV_FAIL;
   1561                     }
   1562 
   1563                     if ((ps_ip->s_ive_ip.u4_i_qp_max > MAX_H264_QP)
   1564                                     || (ps_ip->s_ive_ip.u4_p_qp_max > MAX_H264_QP)
   1565                                     || (ps_ip->s_ive_ip.u4_b_qp_max > MAX_H264_QP))
   1566                     {
   1567                         ps_op->s_ive_op.u4_error_code |= 1
   1568                                         << IVE_UNSUPPORTEDPARAM;
   1569                         ps_op->s_ive_op.u4_error_code |=
   1570                                         IH264E_INVALID_MAX_FRAME_QP;
   1571                         return IV_FAIL;
   1572                     }
   1573 
   1574                     /* We donot support QP < 4 */
   1575                     if ((ps_ip->s_ive_ip.u4_i_qp_min < 4)
   1576                                     || (ps_ip->s_ive_ip.u4_p_qp_min < 4)
   1577                                     || (ps_ip->s_ive_ip.u4_b_qp_min < 4)
   1578                                     || (ps_ip->s_ive_ip.u4_i_qp_min > ps_ip->s_ive_ip.u4_i_qp_max)
   1579                                     || (ps_ip->s_ive_ip.u4_p_qp_min > ps_ip->s_ive_ip.u4_p_qp_max)
   1580                                     || (ps_ip->s_ive_ip.u4_b_qp_min > ps_ip->s_ive_ip.u4_b_qp_max))
   1581                     {
   1582                         ps_op->s_ive_op.u4_error_code |= 1
   1583                                         << IVE_UNSUPPORTEDPARAM;
   1584                         ps_op->s_ive_op.u4_error_code |=
   1585                                         IH264E_INVALID_MIN_FRAME_QP;
   1586                         return IV_FAIL;
   1587                     }
   1588 
   1589                     if ((ps_ip->s_ive_ip.u4_i_qp > ps_ip->s_ive_ip.u4_i_qp_max)
   1590                                     || (ps_ip->s_ive_ip.u4_p_qp > ps_ip->s_ive_ip.u4_p_qp_max)
   1591                                     || (ps_ip->s_ive_ip.u4_b_qp > ps_ip->s_ive_ip.u4_b_qp_max))
   1592                     {
   1593                         ps_op->s_ive_op.u4_error_code |= 1
   1594                                         << IVE_UNSUPPORTEDPARAM;
   1595                         ps_op->s_ive_op.u4_error_code |= IH264E_INVALID_INIT_QP;
   1596                         return IV_FAIL;
   1597                     }
   1598 
   1599                     if ((ps_ip->s_ive_ip.u4_i_qp < ps_ip->s_ive_ip.u4_i_qp_min)
   1600                                     || (ps_ip->s_ive_ip.u4_p_qp < ps_ip->s_ive_ip.u4_p_qp_min)
   1601                                     || (ps_ip->s_ive_ip.u4_b_qp < ps_ip->s_ive_ip.u4_b_qp_min))
   1602                     {
   1603                         ps_op->s_ive_op.u4_error_code |= 1
   1604                                         << IVE_UNSUPPORTEDPARAM;
   1605                         ps_op->s_ive_op.u4_error_code |= IH264E_INVALID_INIT_QP;
   1606                         return IV_FAIL;
   1607                     }
   1608 
   1609                     break;
   1610                 }
   1611 
   1612                 case IVE_CMD_CTL_SET_VUI_PARAMS:
   1613                 {
   1614                     ih264e_vui_ip_t *ps_ip = pv_api_ip;
   1615                     ih264e_vui_op_t *ps_op = pv_api_op;
   1616 
   1617                     if(ps_ip->u4_size != sizeof(ih264e_vui_ip_t))
   1618                     {
   1619                         ps_op->u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
   1620                         ps_op->u4_error_code |=
   1621                                         IVE_ERR_IP_CTL_SET_VUI_STRUCT_SIZE_INCORRECT;
   1622                         return IV_FAIL;
   1623                     }
   1624 
   1625                     if(ps_op->u4_size != sizeof(ih264e_vui_op_t))
   1626                     {
   1627                         ps_op->u4_error_code |= 1 << IVE_UNSUPPORTEDPARAM;
   1628                         ps_op->u4_error_code |=
   1629                                         IVE_ERR_OP_CTL_SET_VUI_STRUCT_SIZE_INCORRECT;
   1630                         return IV_FAIL;
   1631                     }
   1632 
   1633                     break;
   1634                 }
   1635 
   1636                 case IVE_CMD_CTL_SET_ENC_MODE:
   1637                 {
   1638                     ih264e_ctl_set_enc_mode_ip_t *ps_ip = pv_api_ip;
   1639                     ih264e_ctl_set_enc_mode_op_t *ps_op = pv_api_op;
   1640 
   1641                     if (ps_ip->s_ive_ip.u4_size
   1642                                     != sizeof(ih264e_ctl_set_enc_mode_ip_t))
   1643                     {
   1644                         ps_op->s_ive_op.u4_error_code |= 1
   1645                                         << IVE_UNSUPPORTEDPARAM;
   1646                         ps_op->s_ive_op.u4_error_code |=
   1647                                         IVE_ERR_IP_CTL_SETENCMODE_API_STRUCT_SIZE_INCORRECT;
   1648                         return IV_FAIL;
   1649                     }
   1650 
   1651                     if (ps_op->s_ive_op.u4_size
   1652                                     != sizeof(ih264e_ctl_set_enc_mode_op_t))
   1653                     {
   1654                         ps_op->s_ive_op.u4_error_code |= 1
   1655                                         << IVE_UNSUPPORTEDPARAM;
   1656                         ps_op->s_ive_op.u4_error_code |=
   1657                                         IVE_ERR_OP_CTL_SETENCMODE_API_STRUCT_SIZE_INCORRECT;
   1658                         return IV_FAIL;
   1659                     }
   1660 
   1661                     if ((ps_ip->s_ive_ip.e_enc_mode != IVE_ENC_MODE_HEADER)
   1662                                     && (ps_ip->s_ive_ip.e_enc_mode != IVE_ENC_MODE_PICTURE))
   1663                     {
   1664                         ps_op->s_ive_op.u4_error_code |= 1
   1665                                         << IVE_UNSUPPORTEDPARAM;
   1666                         ps_op->s_ive_op.u4_error_code |=
   1667                                         IH264E_INVALID_ENC_OPERATION_MODE;
   1668                         return IV_FAIL;
   1669                     }
   1670 
   1671                     break;
   1672                 }
   1673 
   1674                 case IVE_CMD_CTL_SET_VBV_PARAMS:
   1675                 {
   1676                     ih264e_ctl_set_vbv_params_ip_t *ps_ip = pv_api_ip;
   1677                     ih264e_ctl_set_vbv_params_op_t *ps_op = pv_api_op;
   1678 
   1679                     if (ps_ip->s_ive_ip.u4_size
   1680                                     != sizeof(ih264e_ctl_set_vbv_params_ip_t))
   1681                     {
   1682                         ps_op->s_ive_op.u4_error_code |= 1
   1683                                         << IVE_UNSUPPORTEDPARAM;
   1684                         ps_op->s_ive_op.u4_error_code |=
   1685                                         IVE_ERR_IP_CTL_SETVBVPARAMS_API_STRUCT_SIZE_INCORRECT;
   1686                         return IV_FAIL;
   1687                     }
   1688 
   1689                     if (ps_op->s_ive_op.u4_size
   1690                                     != sizeof(ih264e_ctl_set_vbv_params_op_t))
   1691                     {
   1692                         ps_op->s_ive_op.u4_error_code |= 1
   1693                                         << IVE_UNSUPPORTEDPARAM;
   1694                         ps_op->s_ive_op.u4_error_code |=
   1695                                         IVE_ERR_OP_CTL_SETVBVPARAMS_API_STRUCT_SIZE_INCORRECT;
   1696                         return IV_FAIL;
   1697                     }
   1698 
   1699                     if ((ps_ip->s_ive_ip.u4_vbv_buffer_delay < DEFAULT_MIN_BUFFER_DELAY)
   1700                                     || (ps_ip->s_ive_ip.u4_vbv_buffer_delay > DEFAULT_MAX_BUFFER_DELAY))
   1701                     {
   1702                         ps_op->s_ive_op.u4_error_code |= 1
   1703                                         << IVE_UNSUPPORTEDPARAM;
   1704                         ps_op->s_ive_op.u4_error_code |=
   1705                                         IH264E_INVALID_BUFFER_DELAY;
   1706                         return IV_FAIL;
   1707                     }
   1708 
   1709                     break;
   1710                 }
   1711 
   1712                 case IVE_CMD_CTL_SET_AIR_PARAMS:
   1713                 {
   1714                     ih264e_ctl_set_air_params_ip_t *ps_ip = pv_api_ip;
   1715                     ih264e_ctl_set_air_params_op_t *ps_op = pv_api_op;
   1716 
   1717                     if (ps_ip->s_ive_ip.u4_size
   1718                                     != sizeof(ih264e_ctl_set_air_params_ip_t))
   1719                     {
   1720                         ps_op->s_ive_op.u4_error_code |= 1
   1721                                         << IVE_UNSUPPORTEDPARAM;
   1722                         ps_op->s_ive_op.u4_error_code |=
   1723                                         IVE_ERR_IP_CTL_SETAIRPARAMS_API_STRUCT_SIZE_INCORRECT;
   1724                         return IV_FAIL;
   1725                     }
   1726 
   1727                     if (ps_op->s_ive_op.u4_size
   1728                                     != sizeof(ih264e_ctl_set_air_params_op_t))
   1729                     {
   1730                         ps_op->s_ive_op.u4_error_code |= 1
   1731                                         << IVE_UNSUPPORTEDPARAM;
   1732                         ps_op->s_ive_op.u4_error_code |=
   1733                                         IVE_ERR_OP_CTL_SETAIRPARAMS_API_STRUCT_SIZE_INCORRECT;
   1734                         return IV_FAIL;
   1735                     }
   1736 
   1737                     if ((ps_ip->s_ive_ip.e_air_mode != IVE_AIR_MODE_NONE)
   1738                                     && (ps_ip->s_ive_ip.e_air_mode != IVE_AIR_MODE_CYCLIC)
   1739                                     && (ps_ip->s_ive_ip.e_air_mode != IVE_AIR_MODE_RANDOM))
   1740                     {
   1741                         ps_op->s_ive_op.u4_error_code |= 1
   1742                                         << IVE_UNSUPPORTEDPARAM;
   1743                         ps_op->s_ive_op.u4_error_code |=
   1744                                         IH264E_INVALID_AIR_MODE;
   1745                         return IV_FAIL;
   1746                     }
   1747 
   1748                     if (ps_ip->s_ive_ip.u4_air_refresh_period == 0)
   1749                     {
   1750                         ps_op->s_ive_op.u4_error_code |= 1
   1751                                         << IVE_UNSUPPORTEDPARAM;
   1752                         ps_op->s_ive_op.u4_error_code |=
   1753                                         IH264E_INVALID_AIR_REFRESH_PERIOD;
   1754                         return IV_FAIL;
   1755                     }
   1756 
   1757                     break;
   1758                 }
   1759 
   1760                 case IVE_CMD_CTL_SET_PROFILE_PARAMS:
   1761                 {
   1762                     ih264e_ctl_set_profile_params_ip_t *ps_ip = pv_api_ip;
   1763                     ih264e_ctl_set_profile_params_op_t *ps_op = pv_api_op;
   1764 
   1765                     if (ps_ip->s_ive_ip.u4_size
   1766                                     != sizeof(ih264e_ctl_set_profile_params_ip_t))
   1767                     {
   1768                         ps_op->s_ive_op.u4_error_code |= 1
   1769                                         << IVE_UNSUPPORTEDPARAM;
   1770                         ps_op->s_ive_op.u4_error_code |=
   1771                                         IVE_ERR_IP_CTL_SETPROFILE_API_STRUCT_SIZE_INCORRECT;
   1772                         return IV_FAIL;
   1773                     }
   1774 
   1775                     if (ps_op->s_ive_op.u4_size
   1776                                     != sizeof(ih264e_ctl_set_profile_params_op_t))
   1777                     {
   1778                         ps_op->s_ive_op.u4_error_code |= 1
   1779                                         << IVE_UNSUPPORTEDPARAM;
   1780                         ps_op->s_ive_op.u4_error_code |=
   1781                                         IVE_ERR_OP_CTL_SETPROFILE_API_STRUCT_SIZE_INCORRECT;
   1782                         return IV_FAIL;
   1783                     }
   1784 
   1785                     if (ps_ip->s_ive_ip.e_profile != IV_PROFILE_BASE &&
   1786                         ps_ip->s_ive_ip.e_profile != IV_PROFILE_MAIN)
   1787                     {
   1788                         ps_op->s_ive_op.u4_error_code |= 1
   1789                                         << IVE_UNSUPPORTEDPARAM;
   1790                         ps_op->s_ive_op.u4_error_code |=
   1791                                         IH264E_PROFILE_NOT_SUPPORTED;
   1792                         return IV_FAIL;
   1793                     }
   1794 
   1795                     if (ps_ip->s_ive_ip.u4_entropy_coding_mode > 1)
   1796                     {
   1797                         ps_op->s_ive_op.u4_error_code |= 1
   1798                                         << IVE_UNSUPPORTEDPARAM;
   1799                         ps_op->s_ive_op.u4_error_code |=
   1800                                         IH264E_INVALID_ENTROPY_CODING_MODE;
   1801                         return IV_FAIL;
   1802                     }
   1803 
   1804                     break;
   1805                 }
   1806 
   1807                 default:
   1808                     *(pu4_api_op + 1) |= 1 << IVE_UNSUPPORTEDPARAM;
   1809                     *(pu4_api_op + 1) |= IVE_ERR_INVALID_API_SUB_CMD;
   1810                     return IV_FAIL;
   1811             }
   1812 
   1813             break;
   1814         }
   1815 
   1816         default:
   1817             *(pu4_api_op + 1) |= 1 << IVE_UNSUPPORTEDPARAM;
   1818             *(pu4_api_op + 1) |= IVE_ERR_INVALID_API_CMD;
   1819             return IV_FAIL;
   1820     }
   1821 
   1822     return IV_SUCCESS;
   1823 }
   1824 
   1825 /**
   1826 *******************************************************************************
   1827 *
   1828 * @brief update encoder configuration parameters
   1829 *
   1830 * @par Description:
   1831 *  updates encoder configuration parameters from the given config set.
   1832 *  Initialize/reinitialize codec parameters according to new configurations.
   1833 *
   1834 * @param[in] ps_codec
   1835 *  Pointer to codec context
   1836 *
   1837 * @param[in] ps_cfg
   1838 *  Pointer to config param set
   1839 *
   1840 * @remarks none
   1841 *
   1842 *******************************************************************************
   1843 */
   1844 IH264E_ERROR_T ih264e_codec_update_config(codec_t *ps_codec,
   1845                                           cfg_params_t *ps_cfg)
   1846 {
   1847     /* config params */
   1848     cfg_params_t *ps_curr_cfg = &ps_codec->s_cfg;
   1849 
   1850     /* error status */
   1851     IH264E_ERROR_T err = IH264E_SUCCESS;
   1852 
   1853     /* temp var */
   1854     UWORD32 u4_init_rc = 0;
   1855 
   1856     /***********************/
   1857     /* UPDATE CODEC CONFIG */
   1858     /***********************/
   1859     if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_DIMENSIONS)
   1860     {
   1861         UWORD32 wd_aln = ALIGN16(ps_cfg->u4_wd);
   1862         UWORD32 ht_aln = ALIGN16(ps_cfg->u4_ht);
   1863 
   1864         if (ps_curr_cfg->u4_wd != wd_aln || ps_curr_cfg->u4_ht != ht_aln
   1865                         || ps_curr_cfg->u4_disp_wd != ps_cfg->u4_disp_wd
   1866                         || ps_curr_cfg->u4_disp_ht != ps_cfg->u4_disp_ht)
   1867         {
   1868             ps_curr_cfg->u4_wd = wd_aln;
   1869             ps_curr_cfg->u4_ht = ht_aln;
   1870 
   1871             ps_curr_cfg->u4_disp_wd = ps_cfg->u4_disp_wd;
   1872             ps_curr_cfg->u4_disp_ht = ps_cfg->u4_disp_ht;
   1873 
   1874             ps_curr_cfg->i4_wd_mbs = ps_curr_cfg->u4_wd >> 4;
   1875             ps_curr_cfg->i4_ht_mbs = ps_curr_cfg->u4_ht >> 4;
   1876 
   1877             ps_codec->i4_rec_strd = ALIGN16(ps_cfg->u4_wd) + PAD_WD;
   1878 
   1879             /* If number of MBs in a frame changes the air map also changes.
   1880              * Hence recompute air map also reset air pic cnt */
   1881             if (ps_codec->s_cfg.e_air_mode != IVE_AIR_MODE_NONE)
   1882             {
   1883                 /* re-init the air map */
   1884                 ih264e_init_air_map(ps_codec);
   1885 
   1886                 /* reset air counter */
   1887                 ps_codec->i4_air_pic_cnt = -1;
   1888             }
   1889 
   1890             /* initialize mv bank buffer manager */
   1891             err = ih264e_mv_buf_mgr_add_bufs(ps_codec);
   1892             if (err != IH264E_SUCCESS)
   1893                 return err;
   1894 
   1895             /* initialize ref bank buffer manager */
   1896             err = ih264e_pic_buf_mgr_add_bufs(ps_codec);
   1897             if (err != IH264E_SUCCESS)
   1898                 return err;
   1899 
   1900             /* since dimension changed, start new sequence by forcing IDR */
   1901             ps_codec->force_curr_frame_type = IV_IDR_FRAME;
   1902 
   1903             /* in case dimension changes, we need to reinitialize RC as the
   1904              * old model shall not fit further */
   1905             u4_init_rc = 1;
   1906 
   1907             /* when the dimension changes, the header needs to be regenerated */
   1908             ps_codec->i4_gen_header = 1;
   1909         }
   1910     }
   1911     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_FRAMERATE)
   1912     {
   1913         /* temp var */
   1914         UWORD32 u4_src_ticks, u4_tgt_ticks;
   1915 
   1916         u4_src_ticks = ih264e_frame_time_get_src_ticks(
   1917                         ps_codec->s_rate_control.pps_frame_time);
   1918 
   1919         u4_tgt_ticks = ih264e_frame_time_get_tgt_ticks(
   1920                         ps_codec->s_rate_control.pps_frame_time);
   1921 
   1922         /* Change frame rate */
   1923         if (ps_codec->s_cfg.u4_src_frame_rate
   1924                         != ps_cfg->u4_src_frame_rate * 1000)
   1925         {
   1926             ps_codec->s_cfg.u4_src_frame_rate = ps_cfg->u4_src_frame_rate
   1927                             * 1000;
   1928 
   1929             ih264e_frame_time_update_src_frame_rate(
   1930                             ps_codec->s_rate_control.pps_frame_time,
   1931                             ps_codec->s_cfg.u4_src_frame_rate);
   1932 
   1933             ih264_time_stamp_update_frame_rate(
   1934                             ps_codec->s_rate_control.pps_time_stamp,
   1935                             ps_codec->s_cfg.u4_src_frame_rate);
   1936 
   1937             irc_change_frame_rate(ps_codec->s_rate_control.pps_rate_control_api,
   1938                                   ps_codec->s_cfg.u4_src_frame_rate,
   1939                                   u4_src_ticks, u4_tgt_ticks);
   1940         }
   1941 
   1942         if (ps_codec->s_cfg.u4_tgt_frame_rate
   1943                         != ps_cfg->u4_tgt_frame_rate * 1000)
   1944         {
   1945             ps_codec->s_cfg.u4_tgt_frame_rate = ps_cfg->u4_tgt_frame_rate
   1946                             * 1000;
   1947 
   1948             ih264e_frame_time_update_tgt_frame_rate(
   1949                             ps_codec->s_rate_control.pps_frame_time,
   1950                             ps_codec->s_cfg.u4_tgt_frame_rate);
   1951 
   1952             irc_change_frame_rate(ps_codec->s_rate_control.pps_rate_control_api,
   1953                                   ps_codec->s_cfg.u4_src_frame_rate,
   1954                                   u4_src_ticks, u4_tgt_ticks);
   1955 
   1956             irc_change_frm_rate_for_bit_alloc(
   1957                             ps_codec->s_rate_control.pps_rate_control_api,
   1958                             ps_codec->s_cfg.u4_tgt_frame_rate);
   1959         }
   1960 
   1961     }
   1962     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_BITRATE)
   1963     {
   1964         if (ps_curr_cfg->u4_target_bitrate != ps_cfg->u4_target_bitrate)
   1965         {
   1966             if (IVE_RC_NONE != ps_curr_cfg->e_rc_mode)
   1967                 irc_change_avg_bit_rate(
   1968                                 ps_codec->s_rate_control.pps_rate_control_api,
   1969                                 ps_cfg->u4_target_bitrate);
   1970 
   1971             ps_curr_cfg->u4_target_bitrate = ps_cfg->u4_target_bitrate;
   1972         }
   1973     }
   1974     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_FRAMETYPE)
   1975     {
   1976         switch (ps_cfg->e_frame_type)
   1977         {
   1978             case IV_I_FRAME:
   1979                 ps_codec->force_curr_frame_type = IV_I_FRAME;
   1980                 break;
   1981 
   1982             case IV_IDR_FRAME:
   1983                 ps_codec->force_curr_frame_type = IV_IDR_FRAME;
   1984                 break;
   1985 
   1986             case IV_P_FRAME:
   1987             default:
   1988                 break;
   1989         }
   1990     }
   1991     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_ME_PARAMS)
   1992     {
   1993         if (ps_curr_cfg->u4_enc_speed_preset == IVE_CONFIG)
   1994         {
   1995             ps_codec->s_cfg.u4_enable_hpel = ps_cfg->u4_enable_hpel;
   1996             ps_codec->s_cfg.u4_enable_fast_sad = ps_cfg->u4_enable_fast_sad;
   1997             ps_codec->s_cfg.u4_me_speed_preset = ps_cfg->u4_me_speed_preset;
   1998             ps_codec->s_cfg.u4_enable_qpel = ps_cfg->u4_enable_qpel;
   1999         }
   2000         else if (ps_curr_cfg->u4_enc_speed_preset == IVE_FASTEST)
   2001         {
   2002             ps_codec->s_cfg.u4_enable_fast_sad = ps_cfg->u4_enable_fast_sad;
   2003         }
   2004         ps_codec->s_cfg.u4_srch_rng_x = ps_cfg->u4_srch_rng_x;
   2005         ps_codec->s_cfg.u4_srch_rng_y = ps_cfg->u4_srch_rng_y;
   2006 
   2007         if (ps_codec->s_cfg.u4_enable_alt_ref != ps_cfg->u4_enable_alt_ref)
   2008         {
   2009             ps_codec->s_cfg.u4_enable_alt_ref = ps_cfg->u4_enable_alt_ref;
   2010             ps_codec->u4_is_curr_frm_ref = 1;
   2011         }
   2012     }
   2013     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_IPE_PARAMS)
   2014     {
   2015         ps_curr_cfg->u4_enc_speed_preset = ps_cfg->u4_enc_speed_preset;
   2016         ps_curr_cfg->u4_constrained_intra_pred = ps_cfg->u4_constrained_intra_pred;
   2017         if (ps_curr_cfg->u4_enc_speed_preset == IVE_SLOWEST)
   2018         {/* high quality */
   2019             /* enable diamond search */
   2020             ps_curr_cfg->u4_me_speed_preset = DMND_SRCH;
   2021             ps_curr_cfg->u4_enable_fast_sad = 0;
   2022 
   2023             /* disable intra 4x4 */
   2024             ps_curr_cfg->u4_enable_intra_4x4 = 1;
   2025             ps_codec->luma_energy_compaction[1] =
   2026                             ih264e_code_luma_intra_macroblock_4x4_rdopt_on;
   2027 
   2028             /* sub pel off */
   2029             ps_curr_cfg->u4_enable_hpel = 1;
   2030 
   2031             /* deblocking off */
   2032             ps_curr_cfg->u4_disable_deblock_level = DISABLE_DEBLK_LEVEL_0;
   2033 
   2034             /* disabled intra inter gating in Inter slices */
   2035             ps_codec->u4_inter_gate = 0;
   2036         }
   2037         else if (ps_curr_cfg->u4_enc_speed_preset == IVE_NORMAL)
   2038         {/* normal */
   2039             /* enable diamond search */
   2040             ps_curr_cfg->u4_me_speed_preset = DMND_SRCH;
   2041             ps_curr_cfg->u4_enable_fast_sad = 0;
   2042 
   2043             /* disable intra 4x4 */
   2044             ps_curr_cfg->u4_enable_intra_4x4 = 1;
   2045 
   2046             /* sub pel off */
   2047             ps_curr_cfg->u4_enable_hpel = 1;
   2048 
   2049             /* deblocking off */
   2050             ps_curr_cfg->u4_disable_deblock_level = DISABLE_DEBLK_LEVEL_0;
   2051 
   2052             /* disabled intra inter gating in Inter slices */
   2053             ps_codec->u4_inter_gate = 0;
   2054         }
   2055         else if (ps_curr_cfg->u4_enc_speed_preset == IVE_FAST)
   2056         {/* normal */
   2057             /* enable diamond search */
   2058             ps_curr_cfg->u4_me_speed_preset = DMND_SRCH;
   2059             ps_curr_cfg->u4_enable_fast_sad = 0;
   2060 
   2061             /* disable intra 4x4 */
   2062             ps_curr_cfg->u4_enable_intra_4x4 = 0;
   2063 
   2064             /* sub pel off */
   2065             ps_curr_cfg->u4_enable_hpel = 1;
   2066 
   2067             /* deblocking off */
   2068             ps_curr_cfg->u4_disable_deblock_level = DISABLE_DEBLK_LEVEL_0;
   2069 
   2070             /* disabled intra inter gating in Inter slices */
   2071             ps_codec->u4_inter_gate = 1;
   2072         }
   2073         else if (ps_curr_cfg->u4_enc_speed_preset == IVE_HIGH_SPEED)
   2074         {/* fast */
   2075             /* enable diamond search */
   2076             ps_curr_cfg->u4_me_speed_preset = DMND_SRCH;
   2077             ps_curr_cfg->u4_enable_fast_sad = 0;
   2078 
   2079             /* disable intra 4x4 */
   2080             ps_curr_cfg->u4_enable_intra_4x4 = 0;
   2081 
   2082             /* sub pel off */
   2083             ps_curr_cfg->u4_enable_hpel = 0;
   2084 
   2085             /* deblocking off */
   2086             ps_curr_cfg->u4_disable_deblock_level = DISABLE_DEBLK_LEVEL_4;
   2087 
   2088             /* disabled intra inter gating in Inter slices */
   2089             ps_codec->u4_inter_gate = 0;
   2090         }
   2091         else if (ps_curr_cfg->u4_enc_speed_preset == IVE_FASTEST)
   2092         {/* fastest */
   2093             /* enable diamond search */
   2094             ps_curr_cfg->u4_me_speed_preset = DMND_SRCH;
   2095             //u4_num_layers = 4;
   2096 
   2097             /* disable intra 4x4 */
   2098             ps_curr_cfg->u4_enable_intra_4x4 = 0;
   2099 
   2100             /* sub pel off */
   2101             ps_curr_cfg->u4_enable_hpel = 0;
   2102 
   2103             /* deblocking off */
   2104             ps_curr_cfg->u4_disable_deblock_level = DISABLE_DEBLK_LEVEL_4;
   2105 
   2106             /* disabled intra inter gating in Inter slices */
   2107             ps_codec->u4_inter_gate = 1;
   2108         }
   2109         else if (ps_curr_cfg->u4_enc_speed_preset == IVE_CONFIG)
   2110         {
   2111             ps_curr_cfg->u4_enable_intra_4x4 = ps_cfg->u4_enable_intra_4x4;
   2112         }
   2113     }
   2114     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_GOP_PARAMS)
   2115     {
   2116         if (ps_curr_cfg->u4_i_frm_interval != ps_cfg->u4_i_frm_interval)
   2117         {
   2118             ps_curr_cfg->u4_i_frm_interval = ps_cfg->u4_i_frm_interval;
   2119 
   2120             /* reset air counter */
   2121             ps_codec->i4_air_pic_cnt = -1;
   2122 
   2123             /* re-init air map */
   2124             ih264e_init_air_map(ps_codec);
   2125 
   2126             /*Effect intra frame interval change*/
   2127 
   2128             irc_change_intra_frm_int_call(
   2129                             ps_codec->s_rate_control.pps_rate_control_api,
   2130                             ps_curr_cfg->u4_i_frm_interval);
   2131         }
   2132 
   2133         ps_curr_cfg->u4_idr_frm_interval = ps_cfg->u4_idr_frm_interval;
   2134 
   2135     }
   2136     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_DEBLOCK_PARAMS)
   2137     {
   2138         if (ps_curr_cfg->u4_enc_speed_preset == IVE_CONFIG)
   2139         {
   2140             ps_curr_cfg->u4_disable_deblock_level =
   2141                             ps_cfg->u4_disable_deblock_level;
   2142         }
   2143     }
   2144     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_QP)
   2145     {
   2146         UWORD8 au1_init_qp[MAX_PIC_TYPE];
   2147         UWORD8 au1_min_max_qp[2 * MAX_PIC_TYPE];
   2148 
   2149         ps_codec->s_cfg.u4_i_qp_max = ps_cfg->u4_i_qp_max;
   2150         ps_codec->s_cfg.u4_i_qp_min = ps_cfg->u4_i_qp_min;
   2151         ps_codec->s_cfg.u4_i_qp = ps_cfg->u4_i_qp;
   2152 
   2153         ps_codec->s_cfg.u4_p_qp_max = ps_cfg->u4_p_qp_max;
   2154         ps_codec->s_cfg.u4_p_qp_min = ps_cfg->u4_p_qp_min;
   2155         ps_codec->s_cfg.u4_p_qp = ps_cfg->u4_p_qp;
   2156 
   2157         ps_codec->s_cfg.u4_b_qp_max = ps_cfg->u4_b_qp_max;
   2158         ps_codec->s_cfg.u4_b_qp_min = ps_cfg->u4_b_qp_min;
   2159         ps_codec->s_cfg.u4_b_qp = ps_cfg->u4_b_qp;
   2160 
   2161         /* update rc lib with modified qp */
   2162         au1_init_qp[0] = gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_i_qp];
   2163         au1_init_qp[1] = gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_p_qp];
   2164         au1_init_qp[2] = gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_b_qp];
   2165 
   2166         irc_change_init_qp(ps_codec->s_rate_control.pps_rate_control_api,
   2167                            au1_init_qp);
   2168 
   2169         au1_min_max_qp[2 * I_PIC] =
   2170                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_i_qp_min];
   2171         au1_min_max_qp[2 * I_PIC + 1] =
   2172                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_i_qp_max];
   2173 
   2174         au1_min_max_qp[2 * P_PIC] =
   2175                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_p_qp_min];
   2176         au1_min_max_qp[2 * P_PIC + 1] =
   2177                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_p_qp_max];
   2178 
   2179         au1_min_max_qp[2 * B_PIC] =
   2180                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_b_qp_min];
   2181         au1_min_max_qp[2 * B_PIC + 1] =
   2182                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_b_qp_max];
   2183 
   2184         irc_change_min_max_qp(ps_codec->s_rate_control.pps_rate_control_api,
   2185                               au1_min_max_qp);
   2186     }
   2187     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_ENC_MODE)
   2188     {
   2189         ps_codec->s_cfg.e_enc_mode = ps_cfg->e_enc_mode;
   2190 
   2191         if (ps_codec->s_cfg.e_enc_mode == IVE_ENC_MODE_HEADER)
   2192         {
   2193             ps_codec->i4_header_mode = 1;
   2194             ps_codec->s_cfg.e_enc_mode = IVE_ENC_MODE_PICTURE;
   2195         }
   2196         else
   2197         {
   2198             ps_codec->i4_header_mode = 0;
   2199         }
   2200     }
   2201     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_VBV_PARAMS
   2202                     && IVE_RC_NONE != ps_codec->s_cfg.e_rc_mode)
   2203     {
   2204         ps_codec->s_cfg.u4_vbv_buf_size = ps_cfg->u4_vbv_buf_size;
   2205         ps_codec->s_cfg.u4_vbv_buffer_delay = ps_cfg->u4_vbv_buffer_delay;
   2206 
   2207         // irc_change_buffer_delay(ps_codec->s_rate_control.pps_rate_control_api, ps_codec->s_cfg.u4_vbv_buffer_delay);
   2208 
   2209         // TODO: remove this when the support for changing buffer dynamically
   2210         // is yet to be added.
   2211         u4_init_rc = 1;
   2212     }
   2213     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_AIR_PARAMS)
   2214     {
   2215         if (ps_curr_cfg->e_air_mode != ps_cfg->e_air_mode
   2216                         || ps_curr_cfg->u4_air_refresh_period
   2217                                         != ps_cfg->u4_air_refresh_period)
   2218         {
   2219             ps_curr_cfg->e_air_mode = ps_cfg->e_air_mode;
   2220             ps_curr_cfg->u4_air_refresh_period = ps_cfg->u4_air_refresh_period;
   2221 
   2222             ih264e_init_air_map(ps_codec);
   2223 
   2224             /* reset air counter */
   2225             ps_codec->i4_air_pic_cnt = -1;
   2226         }
   2227     }
   2228     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_PROFILE_PARAMS)
   2229     {
   2230         ps_codec->s_cfg.e_profile = ps_cfg->e_profile;
   2231         ps_codec->s_cfg.u4_entropy_coding_mode = ps_cfg->u4_entropy_coding_mode;
   2232     }
   2233     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_NUM_CORES)
   2234     {
   2235         ps_codec->s_cfg.u4_num_cores = ps_cfg->u4_num_cores;
   2236     }
   2237     else if (ps_cfg->e_cmd == IVE_CMD_CTL_SET_VUI_PARAMS)
   2238     {
   2239         ps_codec->s_cfg.s_vui = ps_cfg->s_vui;
   2240     }
   2241     /* reset RC model */
   2242     if (u4_init_rc)
   2243     {
   2244         /* init qp */
   2245         UWORD8 au1_init_qp[MAX_PIC_TYPE];
   2246 
   2247         /* min max qp */
   2248         UWORD8 au1_min_max_qp[2 * MAX_PIC_TYPE];
   2249 
   2250         /* init i,p,b qp */
   2251         au1_init_qp[0] = gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_i_qp];
   2252         au1_init_qp[1] = gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_p_qp];
   2253         au1_init_qp[2] = gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_b_qp];
   2254 
   2255         /* init min max qp */
   2256         au1_min_max_qp[2 * I_PIC] =
   2257                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_i_qp_min];
   2258         au1_min_max_qp[2 * I_PIC + 1] =
   2259                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_i_qp_max];
   2260 
   2261         au1_min_max_qp[2 * P_PIC] =
   2262                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_p_qp_min];
   2263         au1_min_max_qp[2 * P_PIC + 1] =
   2264                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_p_qp_max];
   2265 
   2266         au1_min_max_qp[2 * B_PIC] =
   2267                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_b_qp_min];
   2268         au1_min_max_qp[2 * B_PIC + 1] =
   2269                         gau1_h264_to_mpeg2_qmap[ps_codec->s_cfg.u4_b_qp_max];
   2270 
   2271         /* get rc mode */
   2272         switch (ps_codec->s_cfg.e_rc_mode)
   2273         {
   2274             case IVE_RC_STORAGE:
   2275                 ps_codec->s_rate_control.e_rc_type = VBR_STORAGE;
   2276                 break;
   2277 
   2278             case IVE_RC_CBR_NON_LOW_DELAY:
   2279                 ps_codec->s_rate_control.e_rc_type = CBR_NLDRC;
   2280                 break;
   2281 
   2282             case IVE_RC_CBR_LOW_DELAY:
   2283                 ps_codec->s_rate_control.e_rc_type = CBR_LDRC;
   2284                 break;
   2285 
   2286             case IVE_RC_NONE:
   2287                 ps_codec->s_rate_control.e_rc_type = CONST_QP;
   2288                 break;
   2289 
   2290             default:
   2291                 break;
   2292         }
   2293 
   2294         /* init rate control */
   2295         ih264e_rc_init(ps_codec->s_rate_control.pps_rate_control_api,
   2296                        ps_codec->s_rate_control.pps_frame_time,
   2297                        ps_codec->s_rate_control.pps_time_stamp,
   2298                        ps_codec->s_rate_control.pps_pd_frm_rate,
   2299                        ps_codec->s_cfg.u4_max_framerate,
   2300                        ps_codec->s_cfg.u4_src_frame_rate,
   2301                        ps_codec->s_cfg.u4_tgt_frame_rate,
   2302                        ps_codec->s_rate_control.e_rc_type,
   2303                        ps_codec->s_cfg.u4_target_bitrate,
   2304                        ps_codec->s_cfg.u4_max_bitrate,
   2305                        ps_codec->s_cfg.u4_vbv_buffer_delay,
   2306                        ps_codec->s_cfg.u4_i_frm_interval,
   2307                        ps_codec->s_cfg.u4_num_bframes + 1, au1_init_qp,
   2308                        ps_codec->s_cfg.u4_num_bframes + 2, au1_min_max_qp,
   2309                        ps_codec->s_cfg.u4_max_level);
   2310     }
   2311 
   2312     return err;
   2313 }
   2314 
   2315 /**
   2316 *******************************************************************************
   2317 *
   2318 * @brief
   2319 *  Sets default encoder config parameters
   2320 *
   2321 * @par Description:
   2322 *  Sets default dynamic parameters. Will be called in ih264e_init() to ensure
   2323 *  that even if set_params is not called, codec continues to work
   2324 *
   2325 * @param[in] ps_cfg
   2326 *  Pointer to encoder config params
   2327 *
   2328 * @returns  error status
   2329 *
   2330 * @remarks none
   2331 *
   2332 *******************************************************************************
   2333 */
   2334 static WORD32 ih264e_set_default_params(cfg_params_t *ps_cfg)
   2335 {
   2336     WORD32 ret = IV_SUCCESS;
   2337 
   2338     ps_cfg->u4_max_wd = MAX_WD;
   2339     ps_cfg->u4_max_ht = MAX_HT;
   2340     ps_cfg->u4_max_ref_cnt = MAX_REF_CNT;
   2341     ps_cfg->u4_max_reorder_cnt = MAX_REF_CNT;
   2342     ps_cfg->u4_max_level = DEFAULT_MAX_LEVEL;
   2343     ps_cfg->e_inp_color_fmt = IV_YUV_420SP_UV;
   2344     ps_cfg->u4_enable_recon = DEFAULT_RECON_ENABLE;
   2345     ps_cfg->e_recon_color_fmt = IV_YUV_420P;
   2346     ps_cfg->u4_enc_speed_preset = IVE_FASTEST;
   2347     ps_cfg->e_rc_mode = DEFAULT_RC;
   2348     ps_cfg->u4_max_framerate = DEFAULT_MAX_FRAMERATE;
   2349     ps_cfg->u4_max_bitrate = DEFAULT_MAX_BITRATE;
   2350     ps_cfg->u4_num_bframes = DEFAULT_MAX_NUM_BFRAMES;
   2351     ps_cfg->e_content_type = IV_PROGRESSIVE;
   2352     ps_cfg->u4_max_srch_rng_x = DEFAULT_MAX_SRCH_RANGE_X;
   2353     ps_cfg->u4_max_srch_rng_y = DEFAULT_MAX_SRCH_RANGE_Y;
   2354     ps_cfg->e_slice_mode = IVE_SLICE_MODE_NONE;
   2355     ps_cfg->u4_slice_param = DEFAULT_SLICE_PARAM;
   2356     ps_cfg->e_arch = ih264e_default_arch();
   2357     ps_cfg->e_soc = SOC_GENERIC;
   2358     ps_cfg->u4_disp_wd = MAX_WD;
   2359     ps_cfg->u4_disp_ht = MAX_HT;
   2360     ps_cfg->u4_wd = MAX_WD;
   2361     ps_cfg->u4_ht = MAX_HT;
   2362     ps_cfg->u4_src_frame_rate = DEFAULT_SRC_FRAME_RATE;
   2363     ps_cfg->u4_tgt_frame_rate = DEFAULT_TGT_FRAME_RATE;
   2364     ps_cfg->u4_target_bitrate = DEFAULT_BITRATE;
   2365     ps_cfg->e_frame_type = IV_NA_FRAME;
   2366     ps_cfg->e_enc_mode = IVE_ENC_MODE_DEFAULT;
   2367     ps_cfg->u4_i_qp = DEFAULT_I_QP;
   2368     ps_cfg->u4_p_qp = DEFAULT_P_QP;
   2369     ps_cfg->u4_b_qp = DEFAULT_B_QP;
   2370     ps_cfg->u4_i_qp_min = DEFAULT_QP_MIN;
   2371     ps_cfg->u4_i_qp_max = DEFAULT_QP_MAX;
   2372     ps_cfg->u4_p_qp_min = DEFAULT_QP_MIN;
   2373     ps_cfg->u4_p_qp_max = DEFAULT_QP_MAX;
   2374     ps_cfg->u4_b_qp_min = DEFAULT_QP_MIN;
   2375     ps_cfg->u4_b_qp_max = DEFAULT_QP_MAX;
   2376     ps_cfg->e_air_mode = DEFAULT_AIR_MODE;
   2377     ps_cfg->u4_air_refresh_period = DEFAULT_AIR_REFRESH_PERIOD;
   2378     ps_cfg->u4_vbv_buffer_delay = DEFAULT_VBV_DELAY;
   2379     ps_cfg->u4_vbv_buf_size = DEFAULT_VBV_SIZE;
   2380     ps_cfg->u4_num_cores = DEFAULT_NUM_CORES;
   2381     ps_cfg->u4_me_speed_preset = DEFAULT_ME_SPEED_PRESET;
   2382     ps_cfg->u4_enable_hpel = DEFAULT_HPEL;
   2383     ps_cfg->u4_enable_qpel = DEFAULT_QPEL;
   2384     ps_cfg->u4_enable_intra_4x4 = DEFAULT_I4;
   2385     ps_cfg->u4_enable_intra_8x8 = DEFAULT_I8;
   2386     ps_cfg->u4_enable_intra_16x16 = DEFAULT_I16;
   2387     ps_cfg->u4_enable_fast_sad = DEFAULT_ENABLE_FAST_SAD;
   2388     ps_cfg->u4_enable_satqd = DEFAULT_ENABLE_SATQD;
   2389     ps_cfg->i4_min_sad =
   2390                     (ps_cfg->u4_enable_satqd == DEFAULT_ENABLE_SATQD) ?
   2391                                     DEFAULT_MIN_SAD_ENABLE :
   2392                                     DEFAULT_MIN_SAD_DISABLE;
   2393     ps_cfg->u4_srch_rng_x = DEFAULT_SRCH_RNG_X;
   2394     ps_cfg->u4_srch_rng_y = DEFAULT_SRCH_RNG_Y;
   2395     ps_cfg->u4_i_frm_interval = DEFAULT_I_INTERVAL;
   2396     ps_cfg->u4_idr_frm_interval = DEFAULT_IDR_INTERVAL;
   2397     ps_cfg->u4_disable_deblock_level = DEFAULT_DISABLE_DEBLK_LEVEL;
   2398     ps_cfg->e_profile = DEFAULT_PROFILE;
   2399     ps_cfg->u4_timestamp_low = 0;
   2400     ps_cfg->u4_timestamp_high = 0;
   2401     ps_cfg->u4_is_valid = 1;
   2402     ps_cfg->e_cmd = IVE_CMD_CT_NA;
   2403     ps_cfg->i4_wd_mbs = ps_cfg->u4_max_wd >> 4;
   2404     ps_cfg->i4_ht_mbs = ps_cfg->u4_max_ht >> 4;
   2405     ps_cfg->u4_entropy_coding_mode = CAVLC;
   2406     ps_cfg->u4_weighted_prediction = 0;
   2407     ps_cfg->u4_constrained_intra_pred = 0;
   2408     ps_cfg->u4_pic_info_type = 0;
   2409     ps_cfg->u4_mb_info_type = 0;
   2410 
   2411     return ret;
   2412 }
   2413 
   2414 /**
   2415 *******************************************************************************
   2416 *
   2417 * @brief
   2418 *  Initialize encoder context. This will be called by init_mem_rec and during
   2419 *  codec reset
   2420 *
   2421 * @par Description:
   2422 *  Initializes the context
   2423 *
   2424 * @param[in] ps_codec
   2425 *  Codec context pointer
   2426 *
   2427 * @returns error status
   2428 *
   2429 * @remarks none
   2430 *
   2431 *******************************************************************************
   2432 */
   2433 static WORD32 ih264e_init(codec_t *ps_codec)
   2434 {
   2435     /* enc config param set */
   2436     cfg_params_t *ps_cfg = &(ps_codec->s_cfg);
   2437 
   2438     /* temp var */
   2439     WORD32 i;
   2440 
   2441     /* coded pic count */
   2442     ps_codec->i4_poc = 0;
   2443 
   2444     /* Number of API calls to encode are made */
   2445     ps_codec->i4_encode_api_call_cnt = -1;
   2446 
   2447     /* Indicates no header has been generated yet */
   2448     ps_codec->u4_header_generated = 0;
   2449 
   2450     /* Number of pictures encoded */
   2451     ps_codec->i4_pic_cnt = -1;
   2452 
   2453     /* Number of threads created */
   2454     ps_codec->i4_proc_thread_cnt = 0;
   2455 
   2456     /* ctl mutex init */
   2457     ithread_mutex_init(ps_codec->pv_ctl_mutex);
   2458 
   2459     /* Set encoder chroma format */
   2460     ps_codec->e_codec_color_format =
   2461                     (ps_cfg->e_inp_color_fmt == IV_YUV_420SP_VU) ?
   2462                                     IV_YUV_420SP_VU : IV_YUV_420SP_UV;
   2463 
   2464     /* Number of continuous frames where deblocking was disabled */
   2465     ps_codec->i4_disable_deblk_pic_cnt = 0;
   2466 
   2467     /* frame num */
   2468     ps_codec->i4_frame_num = 0;
   2469 
   2470     /* set the current frame type to I frame, since we are going to start  encoding*/
   2471     ps_codec->force_curr_frame_type = IV_NA_FRAME;
   2472 
   2473     /* idr_pic_id */
   2474     ps_codec->i4_idr_pic_id = -1;
   2475 
   2476     /* Flush mode */
   2477     ps_codec->i4_flush_mode = 0;
   2478 
   2479     /* Encode header mode */
   2480     ps_codec->i4_header_mode = 0;
   2481 
   2482     /* Encode generate header */
   2483     ps_codec->i4_gen_header = 0;
   2484 
   2485     /* To signal successful completion of init */
   2486     ps_codec->i4_init_done = 1;
   2487 
   2488     /* To signal that at least one picture was decoded */
   2489     ps_codec->i4_first_pic_done = 0;
   2490 
   2491     /* Reset Codec */
   2492     ps_codec->i4_reset_flag = 0;
   2493 
   2494     /* Current error code */
   2495     ps_codec->i4_error_code = IH264E_SUCCESS;
   2496 
   2497     /* threshold residue */
   2498     ps_codec->u4_thres_resi = 1;
   2499 
   2500     /* inter gating enable */
   2501     ps_codec->u4_inter_gate = 0;
   2502 
   2503     /* entropy mutex init */
   2504     ithread_mutex_init(ps_codec->pv_entropy_mutex);
   2505 
   2506     /* sps id */
   2507     ps_codec->i4_sps_id = 0;
   2508 
   2509     /* sps id */
   2510     ps_codec->i4_pps_id = 0;
   2511 
   2512     /* Process thread created status */
   2513     memset(ps_codec->ai4_process_thread_created, 0, MAX_PROCESS_THREADS);
   2514 
   2515     /* Number of MBs processed together */
   2516     ps_codec->i4_proc_nmb = 8;
   2517 
   2518     /* Previous POC msb */
   2519     ps_codec->i4_prev_poc_msb = 0;
   2520 
   2521     /* Previous POC lsb */
   2522     ps_codec->i4_prev_poc_lsb = -1;
   2523 
   2524     /* max Previous POC lsb */
   2525     ps_codec->i4_max_prev_poc_lsb = -1;
   2526 
   2527     /* sps, pps status */
   2528     {
   2529         sps_t *ps_sps = ps_codec->ps_sps_base;
   2530         pps_t *ps_pps = ps_codec->ps_pps_base;
   2531 
   2532         for (i = 0; i < MAX_SPS_CNT; i++)
   2533         {
   2534             ps_sps->i1_sps_valid = 0;
   2535             ps_sps++;
   2536         }
   2537 
   2538         for (i = 0; i < MAX_PPS_CNT; i++)
   2539         {
   2540             ps_pps->i1_pps_valid = 0;
   2541             ps_pps++;
   2542         }
   2543     }
   2544 
   2545     {
   2546         WORD32 max_mb_rows = ps_cfg->i4_ht_mbs;
   2547 
   2548         WORD32 num_jobs = max_mb_rows * MAX_CTXT_SETS;
   2549         WORD32 clz;
   2550 
   2551         /* Use next power of two number of entries*/
   2552         clz = CLZ(num_jobs);
   2553         num_jobs = 1 << (32 - clz);
   2554 
   2555         /* init process jobq */
   2556         ps_codec->pv_proc_jobq = ih264_list_init(
   2557                         ps_codec->pv_proc_jobq_buf,
   2558                         ps_codec->i4_proc_jobq_buf_size, num_jobs,
   2559                         sizeof(job_t), 10);
   2560         RETURN_IF((ps_codec->pv_proc_jobq == NULL), IV_FAIL);
   2561         ih264_list_reset(ps_codec->pv_proc_jobq);
   2562 
   2563         /* init entropy jobq */
   2564         ps_codec->pv_entropy_jobq = ih264_list_init(
   2565                         ps_codec->pv_entropy_jobq_buf,
   2566                         ps_codec->i4_entropy_jobq_buf_size, num_jobs,
   2567                         sizeof(job_t), 10);
   2568         RETURN_IF((ps_codec->pv_entropy_jobq == NULL), IV_FAIL);
   2569         ih264_list_reset(ps_codec->pv_entropy_jobq);
   2570     }
   2571 
   2572     /* Update the jobq context to all the threads */
   2573     for (i = 0; i < MAX_PROCESS_CTXT; i++)
   2574     {
   2575         ps_codec->as_process[i].pv_proc_jobq = ps_codec->pv_proc_jobq;
   2576         ps_codec->as_process[i].pv_entropy_jobq = ps_codec->pv_entropy_jobq;
   2577 
   2578         /* i4_id always stays between 0 and MAX_PROCESS_THREADS */
   2579         ps_codec->as_process[i].i4_id =
   2580                         (i >= MAX_PROCESS_THREADS) ?
   2581                                         (i - MAX_PROCESS_THREADS) : i;
   2582         ps_codec->as_process[i].ps_codec = ps_codec;
   2583 
   2584         ps_codec->as_process[i].s_entropy.pv_proc_jobq = ps_codec->pv_proc_jobq;
   2585         ps_codec->as_process[i].s_entropy.pv_entropy_jobq =
   2586                         ps_codec->pv_entropy_jobq;
   2587         ps_codec->as_process[i].s_entropy.i4_abs_pic_order_cnt = -1;
   2588     }
   2589 
   2590     /* Initialize MV Bank buffer manager */
   2591     ps_codec->pv_mv_buf_mgr = ih264_buf_mgr_init(ps_codec->pv_mv_buf_mgr_base);
   2592 
   2593     /* Initialize Picture buffer manager for reference buffers*/
   2594     ps_codec->pv_ref_buf_mgr = ih264_buf_mgr_init(
   2595                     ps_codec->pv_ref_buf_mgr_base);
   2596 
   2597     /* Initialize Picture buffer manager for input buffers*/
   2598     ps_codec->pv_inp_buf_mgr = ih264_buf_mgr_init(
   2599                     ps_codec->pv_inp_buf_mgr_base);
   2600 
   2601     /* Initialize buffer manager for output buffers*/
   2602     ps_codec->pv_out_buf_mgr = ih264_buf_mgr_init(
   2603                     ps_codec->pv_out_buf_mgr_base);
   2604 
   2605     /* buffer cnt in buffer manager */
   2606     ps_codec->i4_inp_buf_cnt = 0;
   2607     ps_codec->i4_out_buf_cnt = 0;
   2608     ps_codec->i4_ref_buf_cnt = 0;
   2609 
   2610     ps_codec->ps_pic_buf = (pic_buf_t *) ps_codec->pv_pic_buf_base;
   2611     memset(ps_codec->ps_pic_buf, 0, BUF_MGR_MAX_CNT * sizeof(pic_buf_t));
   2612 
   2613     /* Initialize dpb manager */
   2614     ih264_dpb_mgr_init((dpb_mgr_t*) ps_codec->pv_dpb_mgr);
   2615 
   2616     memset(ps_codec->as_ref_set, 0,
   2617            sizeof(ref_set_t) * (MAX_DPB_SIZE + MAX_CTXT_SETS));
   2618     for (i = 0; i < (MAX_DPB_SIZE + MAX_CTXT_SETS); i++)
   2619     {
   2620         ps_codec->as_ref_set[i].i4_pic_cnt = -1;
   2621     }
   2622 
   2623     /* fn ptr init */
   2624     ih264e_init_function_ptr(ps_codec);
   2625 
   2626     /* reset status flags */
   2627     for (i = 0; i < MAX_CTXT_SETS; i++)
   2628     {
   2629         ps_codec->au4_entropy_thread_active[i] = 0;
   2630         ps_codec->ai4_pic_cnt[i] = -1;
   2631 
   2632         ps_codec->s_rate_control.pre_encode_skip[i] = 0;
   2633         ps_codec->s_rate_control.post_encode_skip[i] = 0;
   2634     }
   2635 
   2636     ps_codec->s_rate_control.num_intra_in_prev_frame = 0;
   2637     ps_codec->s_rate_control.i4_avg_activity = 0;
   2638 
   2639     return IV_SUCCESS;
   2640 }
   2641 
   2642 /**
   2643 *******************************************************************************
   2644 *
   2645 * @brief
   2646 *  Gets number of memory records required by the codec
   2647 *
   2648 * @par Description:
   2649 *  Gets codec memory requirements
   2650 *
   2651 * @param[in] pv_api_ip
   2652 *  Pointer to input argument structure
   2653 *
   2654 * @param[out] pv_api_op
   2655 *  Pointer to output argument structure
   2656 *
   2657 * @returns  status
   2658 *
   2659 * @remarks
   2660 *
   2661 *******************************************************************************
   2662 */
   2663 static WORD32 ih264e_get_num_rec(void *pv_api_ip, void *pv_api_op)
   2664 {
   2665     /* api call I/O structures */
   2666     ih264e_num_mem_rec_op_t *ps_op = pv_api_op;
   2667 
   2668     UNUSED(pv_api_ip);
   2669 
   2670     ps_op->s_ive_op.u4_num_mem_rec = MEM_REC_CNT;
   2671 
   2672     return IV_SUCCESS;
   2673 }
   2674 
   2675 /**
   2676 *******************************************************************************
   2677 *
   2678 * @brief
   2679 *  Fills memory records of the codec
   2680 *
   2681 * @par Description:
   2682 *  Fills codec memory requirements
   2683 *
   2684 * @param[in] pv_api_ip
   2685 *  Pointer to input argument structure
   2686 *
   2687 * @param[out] pv_api_op
   2688 *  Pointer to output argument structure
   2689 *
   2690 * @returns error status
   2691 *
   2692 * @remarks none
   2693 *
   2694 *******************************************************************************
   2695 */
   2696 static WORD32 ih264e_fill_num_mem_rec(void *pv_api_ip, void *pv_api_op)
   2697 {
   2698     /* api call I/O structures */
   2699     ih264e_fill_mem_rec_ip_t *ps_ip = pv_api_ip;
   2700     ih264e_fill_mem_rec_op_t *ps_op = pv_api_op;
   2701 
   2702     /* profile / level info */
   2703     WORD32 level;
   2704     WORD32 num_reorder_frames;
   2705     WORD32 num_ref_frames;
   2706 
   2707     /* mem records */
   2708     WORD32 no_of_mem_rec;
   2709     iv_mem_rec_t *ps_mem_rec_base, *ps_mem_rec;
   2710 
   2711     /* frame dimensions */
   2712     WORD32 max_wd_luma, max_ht_luma;
   2713     WORD32 max_mb_rows, max_mb_cols, max_mb_cnt;
   2714 
   2715     /* temp var */
   2716     WORD32 i;
   2717 
   2718     /* error status */
   2719     IV_STATUS_T status = IV_SUCCESS;
   2720 
   2721     num_reorder_frames = ps_ip->s_ive_ip.u4_max_reorder_cnt;
   2722     num_ref_frames = ps_ip->s_ive_ip.u4_max_ref_cnt;
   2723 
   2724     /* mem records */
   2725     ps_mem_rec_base = ps_ip->s_ive_ip.ps_mem_rec;
   2726     no_of_mem_rec = ps_ip->s_ive_ip.u4_num_mem_rec;
   2727 
   2728     /* frame dimensions */
   2729     max_ht_luma = ps_ip->s_ive_ip.u4_max_ht;
   2730     max_wd_luma = ps_ip->s_ive_ip.u4_max_wd;
   2731     max_ht_luma = ALIGN16(max_ht_luma);
   2732     max_wd_luma = ALIGN16(max_wd_luma);
   2733     max_mb_rows = max_ht_luma / MB_SIZE;
   2734     max_mb_cols = max_wd_luma / MB_SIZE;
   2735     max_mb_cnt = max_mb_rows * max_mb_cols;
   2736 
   2737     /* profile / level info */
   2738     level = ih264e_get_min_level(max_ht_luma, max_wd_luma);
   2739 
   2740     /* validate params */
   2741     if ((level < MIN_LEVEL) || (level > MAX_LEVEL))
   2742     {
   2743         ps_op->s_ive_op.u4_error_code |= IH264E_CODEC_LEVEL_NOT_SUPPORTED;
   2744         level = MAX_LEVEL;
   2745     }
   2746 
   2747     if (num_ref_frames > MAX_REF_CNT)
   2748     {
   2749         ps_op->s_ive_op.u4_error_code |= IH264E_NUM_REF_UNSUPPORTED;
   2750         num_ref_frames = MAX_REF_CNT;
   2751     }
   2752 
   2753     if (num_reorder_frames > MAX_REF_CNT)
   2754     {
   2755         ps_op->s_ive_op.u4_error_code |= IH264E_NUM_REORDER_UNSUPPORTED;
   2756         num_reorder_frames = MAX_REF_CNT;
   2757     }
   2758 
   2759     /* Set all memory records as persistent and alignment as 128 by default */
   2760     ps_mem_rec = ps_mem_rec_base;
   2761     for (i = 0; i < no_of_mem_rec; i++)
   2762     {
   2763         ps_mem_rec->u4_mem_alignment = 128;
   2764         ps_mem_rec->e_mem_type = IV_EXTERNAL_CACHEABLE_PERSISTENT_MEM;
   2765         ps_mem_rec++;
   2766     }
   2767 
   2768     /************************************************************************
   2769      * Request memory for h264 encoder handle                               *
   2770      ***********************************************************************/
   2771     ps_mem_rec = &ps_mem_rec_base[MEM_REC_IV_OBJ];
   2772     {
   2773         ps_mem_rec->u4_mem_size = sizeof(iv_obj_t);
   2774     }
   2775     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_IV_OBJ, ps_mem_rec->u4_mem_size);
   2776 
   2777     /************************************************************************
   2778      * Request memory for h264 encoder context                              *
   2779      ***********************************************************************/
   2780     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CODEC];
   2781     {
   2782         ps_mem_rec->u4_mem_size = sizeof(codec_t);
   2783     }
   2784     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_CODEC, ps_mem_rec->u4_mem_size);
   2785 
   2786     /************************************************************************
   2787      * Request memory for CABAC context                                     *
   2788      ***********************************************************************/
   2789     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CABAC];
   2790     {
   2791         ps_mem_rec->u4_mem_size = sizeof(cabac_ctxt_t);
   2792     }
   2793     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_CABAC, ps_mem_rec->u4_mem_size);
   2794 
   2795     /************************************************************************
   2796      * Request memory for CABAC MB info                                     *
   2797      ***********************************************************************/
   2798     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CABAC_MB_INFO];
   2799     {
   2800         ps_mem_rec->u4_mem_size = ((max_mb_cols + 1) + 1)
   2801                         * sizeof(mb_info_ctxt_t);
   2802     }
   2803     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_CABAC_MB_INFO, ps_mem_rec->u4_mem_size);
   2804 
   2805 
   2806     /************************************************************************
   2807      *  Request memory for entropy context                                  *
   2808      *  In multi core encoding, each row is assumed to be launched on a     *
   2809      *  thread. The rows below can only start after its neighbors are coded *
   2810      *  The status of an mb coded/uncoded is signaled via entropy map.      *
   2811      *         1. One word32 to store skip run cnt                          *
   2812      *         2. mb entropy map (mb status entropy coded/uncoded). The size*
   2813      *            of the entropy map is max mb cols. Further allocate one   *
   2814      *            more additional row to evade checking for row -1.         *
   2815      *         3. size of bit stream buffer to store bit stream ctxt.       *
   2816      *         4. Entropy coding is dependent on nnz coefficient count for  *
   2817      *            the neighbor blocks. It is sufficient to maintain one row *
   2818      *            worth of nnz as entropy for lower row waits on entropy map*
   2819      ************************************************************************/
   2820     ps_mem_rec = &ps_mem_rec_base[MEM_REC_ENTROPY];
   2821     {
   2822         /* total size of the mem record */
   2823         WORD32 total_size = 0;
   2824 
   2825         /* size of skip mb run */
   2826         total_size += sizeof(WORD32);
   2827         total_size = ALIGN8(total_size);
   2828 
   2829         /* size in bytes to store entropy status of an entire frame */
   2830         total_size += (max_mb_cols * max_mb_rows);
   2831         /* add an additional 1 row of bytes to evade the special case of row 0 */
   2832         total_size += max_mb_cols;
   2833         total_size = ALIGN128(total_size);
   2834 
   2835         /* size of bit stream buffer */
   2836         total_size += sizeof(bitstrm_t);
   2837         total_size = ALIGN128(total_size);
   2838 
   2839         /* top nnz luma */
   2840         total_size += (max_mb_cols * 4 * sizeof(UWORD8));
   2841         total_size = ALIGN128(total_size);
   2842 
   2843         /* top nnz cbcr */
   2844         total_size += (max_mb_cols * 4 * sizeof(UWORD8));
   2845         total_size = ALIGN128(total_size);
   2846 
   2847         /* total size per each proc ctxt */
   2848         total_size *= MAX_CTXT_SETS;
   2849 
   2850         ps_mem_rec->u4_mem_size = total_size;
   2851     }
   2852     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_ENTROPY, ps_mem_rec->u4_mem_size);
   2853 
   2854     /************************************************************************
   2855      *  The residue coefficients that needs to be entropy coded are packed  *
   2856      *  at a buffer space by the proc threads. The entropy thread shall     *
   2857      *  read from the buffer space, unpack them and encode the same. The    *
   2858      *  buffer space required to pack a row of mbs are as follows.          *
   2859      *  Assuming transform_8x8_flag is disabled,                            *
   2860      *  In the worst case, 1 mb contains 1 dc 4x4 luma sub block, followed  *
   2861      *  by 16 ac 4x4 luma sub blocks, 2 dc chroma 2x2 sub blocks, followed  *
   2862      *  by 8 ac 4x4 chroma sub blocks.                                      *
   2863      *  For the sake of simplicity we assume that all sub blocks are of     *
   2864      *  type 4x4. The packing of each 4x4 is depicted by the structure      *
   2865      *  tu_sblk_coeff_data_t                                                *
   2866      ************************************************************************/
   2867     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MB_COEFF_DATA];
   2868     {
   2869         /* temp var */
   2870         WORD32 size = 0;
   2871 
   2872         /* size of coeff data of 1 mb */
   2873         size += sizeof(tu_sblk_coeff_data_t) * MAX_4x4_SUBBLKS;
   2874 
   2875         /* size of coeff data of 1 row of mb's */
   2876         size *= max_mb_cols;
   2877 
   2878         /* align to avoid any false sharing across threads */
   2879         size = ALIGN64(size);
   2880 
   2881         /* size for one full frame */
   2882         size *= max_mb_rows;
   2883 
   2884         /* size of each proc buffer set (ping, pong) */
   2885         size *= MAX_CTXT_SETS;
   2886 
   2887         ps_mem_rec->u4_mem_size = size;
   2888     }
   2889     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_MB_COEFF_DATA, ps_mem_rec->u4_mem_size);
   2890 
   2891     /************************************************************************
   2892      *  while encoding an mb, the mb header data is signaled to the entropy*
   2893      *  thread by writing to a buffer space. the size of header data per mb *
   2894      *  is assumed to be 40 bytes                                           *
   2895      *  TODO: revisit this inference                                        *
   2896      ************************************************************************/
   2897     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MB_HEADER_DATA];
   2898     {
   2899         /* temp var */
   2900         WORD32 size;
   2901 
   2902         /* size per MB */
   2903         size = 40;
   2904 
   2905         /* size for 1 row of mbs */
   2906         size = size * max_mb_cols;
   2907 
   2908         /* align to avoid any false sharing across threads */
   2909         size = ALIGN64(size);
   2910 
   2911         /* size for one full frame */
   2912         size *= max_mb_rows;
   2913 
   2914         /* size of each proc buffer set (ping, pong) */
   2915         size *= MAX_CTXT_SETS;
   2916 
   2917         ps_mem_rec->u4_mem_size = size;
   2918     }
   2919     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_MB_HEADER_DATA, ps_mem_rec->u4_mem_size);
   2920 
   2921     /************************************************************************
   2922      *  Size for holding mv_buf_t for each MV Bank.                         *
   2923      *  Note this allocation is done for BUF_MGR_MAX_CNT instead of         *
   2924      *  MAX_DPB_SIZE or max_dpb_size for following reasons                  *
   2925      *  max_dpb_size will be based on max_wd and max_ht                     *
   2926      *  For higher max_wd and max_ht this number will be smaller than       *
   2927      *  MAX_DPB_SIZE But during actual initialization number of buffers     *
   2928      *  allocated can be more.                                              *
   2929      *                                                                      *
   2930      *  One extra MV Bank is needed to hold current pics MV bank.           *
   2931      *  Since this is only a structure allocation and not actual buffer     *
   2932      *  allocation, it is allocated for BUF_MGR_MAX_CNT entries             *
   2933      ************************************************************************/
   2934     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MVBANK];
   2935     {
   2936         /* max luma samples */
   2937         WORD32 max_luma_samples = 0;
   2938 
   2939         /* determine max luma samples */
   2940         for (i = 0; i < 16; i++)
   2941             if (level ==(WORD32)gas_ih264_lvl_tbl[i].u4_level_idc)
   2942                 max_luma_samples = gas_ih264_lvl_tbl[i].u4_max_fs
   2943                                 << (BLK_SIZE + BLK_SIZE);
   2944 
   2945         ps_mem_rec->u4_mem_size = ih264_buf_mgr_size();
   2946 
   2947         /************************************************************************
   2948          * Allocate for pu_map, enc_pu_t and pic_pu_idx for each MV bank        *
   2949          * Note: Number of luma samples is not max_wd * max_ht here, instead it *
   2950          * is set to maximum number of luma samples allowed at the given level. *
   2951          * This is done to ensure that any stream with width and height lesser  *
   2952          * than max_wd and max_ht is supported. Number of buffers required can  *
   2953          * be greater for lower width and heights at a given level and this     *
   2954          * increased number of buffers might require more memory than what      *
   2955          * max_wd and max_ht buffer would have required Also note one extra     *
   2956          * buffer is allocated to store current pictures MV bank.                *
   2957          ***********************************************************************/
   2958 
   2959         ps_mem_rec->u4_mem_size += BUF_MGR_MAX_CNT * sizeof(mv_buf_t);
   2960 
   2961         ps_mem_rec->u4_mem_size += (num_ref_frames + num_reorder_frames
   2962                         + MAX_CTXT_SETS)
   2963                         * ih264e_get_pic_mv_bank_size(max_luma_samples);
   2964     }
   2965     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_MVBANK, ps_mem_rec->u4_mem_size);
   2966 
   2967     /************************************************************************
   2968      *  While encoding inter slices, to compute the cost of encoding an mb  *
   2969      *  with the mv's at hand, we employ the expression cost = sad + lambda *
   2970      *  x mv_bits. Here mv_bits is the total number of bits taken to represe*
   2971      *  nt the mv in the stream. The mv bits for all the possible mv are    *
   2972      *  stored in the look up table. The mem record for this look up table  *
   2973      *  is given below.                                                     *
   2974      ************************************************************************/
   2975     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MVBITS];
   2976     {
   2977         /* max srch range x */
   2978         UWORD32 u4_srch_range_x = ps_ip->s_ive_ip.u4_max_srch_rng_x;
   2979 
   2980         /* max srch range y */
   2981         UWORD32 u4_srch_range_y = ps_ip->s_ive_ip.u4_max_srch_rng_y;
   2982 
   2983         /* max srch range */
   2984         UWORD32 u4_max_srch_range = MAX(u4_srch_range_x, u4_srch_range_y);
   2985 
   2986         /* due to subpel */
   2987         u4_max_srch_range <<= 2;
   2988 
   2989         /* due to mv on either direction */
   2990         u4_max_srch_range = (u4_max_srch_range << 1);
   2991 
   2992         /* due to pred mv + zero */
   2993         u4_max_srch_range = (u4_max_srch_range << 1) + 1;
   2994 
   2995         u4_max_srch_range = ALIGN128(u4_max_srch_range);
   2996 
   2997         ps_mem_rec->u4_mem_size = u4_max_srch_range;
   2998     }
   2999     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_MVBITS, ps_mem_rec->u4_mem_size);
   3000 
   3001     /************************************************************************
   3002      * Request memory for SPS                                               *
   3003      ***********************************************************************/
   3004     ps_mem_rec = &ps_mem_rec_base[MEM_REC_SPS];
   3005     {
   3006         ps_mem_rec->u4_mem_size = MAX_SPS_CNT * sizeof(sps_t);
   3007     }
   3008     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_SPS, ps_mem_rec->u4_mem_size);
   3009 
   3010     /************************************************************************
   3011      * Request memory for PPS                                               *
   3012      ***********************************************************************/
   3013     ps_mem_rec = &ps_mem_rec_base[MEM_REC_PPS];
   3014     {
   3015         ps_mem_rec->u4_mem_size = MAX_PPS_CNT * sizeof(pps_t);
   3016     }
   3017     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_PPS, ps_mem_rec->u4_mem_size);
   3018 
   3019     /************************************************************************
   3020      * Request memory for Slice Header                                      *
   3021      ***********************************************************************/
   3022     ps_mem_rec = &ps_mem_rec_base[MEM_REC_SLICE_HDR];
   3023     {
   3024         ps_mem_rec->u4_mem_size = MAX_CTXT_SETS * MAX_SLICE_HDR_CNT
   3025                         * sizeof(slice_header_t);
   3026     }
   3027     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_SLICE_HDR, ps_mem_rec->u4_mem_size);
   3028 
   3029     /************************************************************************
   3030      * Request memory for Adaptive Intra Refresh                            *
   3031      ***********************************************************************/
   3032     ps_mem_rec = &ps_mem_rec_base[MEM_REC_AIR_MAP];
   3033     {
   3034         /* total size of the mem record */
   3035         WORD32 total_size = 0;
   3036 
   3037         /* intra coded map */
   3038         total_size += max_mb_cnt;
   3039         total_size *= MAX_CTXT_SETS;
   3040 
   3041         /* mb refresh map */
   3042         total_size += sizeof(UWORD16) * max_mb_cnt;
   3043 
   3044         /* alignment */
   3045         total_size = ALIGN128(total_size);
   3046 
   3047         ps_mem_rec->u4_mem_size = total_size;
   3048     }
   3049     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_AIR_MAP, ps_mem_rec->u4_mem_size);
   3050 
   3051     /************************************************************************
   3052      *  In multi slice encoding, this memory record helps tracking the start*
   3053      *  of slice with reference to mb.                                      *
   3054      *  MEM RECORD for holding                                              *
   3055      *         1. mb slice map                                              *
   3056      ************************************************************************/
   3057     ps_mem_rec = &ps_mem_rec_base[MEM_REC_SLICE_MAP];
   3058     {
   3059         /* total size of the mem record */
   3060         WORD32 total_size = 0;
   3061 
   3062         /* size in bytes to slice index of all mbs of a frame */
   3063         total_size = ALIGN64(max_mb_cnt);
   3064 
   3065         /* ih264e_update_proc_ctxt can overread by 1 at the end */
   3066         total_size += 1;
   3067 
   3068         /* total size per each proc ctxt */
   3069         total_size *= MAX_CTXT_SETS;
   3070         ps_mem_rec->u4_mem_size = total_size;
   3071     }
   3072     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_SLICE_MAP, ps_mem_rec->u4_mem_size);
   3073 
   3074     /************************************************************************
   3075      * Request memory to hold thread handles for each processing thread     *
   3076      ************************************************************************/
   3077     ps_mem_rec = &ps_mem_rec_base[MEM_REC_THREAD_HANDLE];
   3078     {
   3079         WORD32 handle_size = ithread_get_handle_size();
   3080 
   3081         ps_mem_rec->u4_mem_size = MAX_PROCESS_THREADS * handle_size;
   3082     }
   3083     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_THREAD_HANDLE, ps_mem_rec->u4_mem_size);
   3084 
   3085     /************************************************************************
   3086      * Request memory to hold mutex for control calls                       *
   3087      ************************************************************************/
   3088     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CTL_MUTEX];
   3089     {
   3090         ps_mem_rec->u4_mem_size = ithread_get_mutex_lock_size();
   3091     }
   3092     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_CTL_MUTEX, ps_mem_rec->u4_mem_size);
   3093 
   3094     /************************************************************************
   3095      * Request memory to hold mutex for entropy calls                       *
   3096      ************************************************************************/
   3097     ps_mem_rec = &ps_mem_rec_base[MEM_REC_ENTROPY_MUTEX];
   3098     {
   3099         ps_mem_rec->u4_mem_size = ithread_get_mutex_lock_size();
   3100     }
   3101     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_ENTROPY_MUTEX, ps_mem_rec->u4_mem_size);
   3102 
   3103     /************************************************************************
   3104      * Request memory to hold process jobs                                  *
   3105      ***********************************************************************/
   3106     ps_mem_rec = &ps_mem_rec_base[MEM_REC_PROC_JOBQ];
   3107     {
   3108         /* One process job per row of MBs */
   3109         /* Allocate for two pictures, so that wrap around can be handled easily */
   3110         WORD32 num_jobs = max_mb_rows * MAX_CTXT_SETS;
   3111 
   3112         WORD32 job_queue_size = ih264_list_size(num_jobs, sizeof(job_t));
   3113 
   3114         ps_mem_rec->u4_mem_size = job_queue_size;
   3115     }
   3116     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_PROC_JOBQ, ps_mem_rec->u4_mem_size);
   3117 
   3118     /************************************************************************
   3119      * Request memory to hold entropy jobs                                  *
   3120      ***********************************************************************/
   3121     ps_mem_rec = &ps_mem_rec_base[MEM_REC_ENTROPY_JOBQ];
   3122     {
   3123         /* One process job per row of MBs */
   3124         /* Allocate for two pictures, so that wrap around can be handled easily */
   3125         WORD32 num_jobs = max_mb_rows * MAX_CTXT_SETS;
   3126 
   3127         WORD32 job_queue_size = ih264_list_size(num_jobs, sizeof(job_t));
   3128 
   3129         ps_mem_rec->u4_mem_size = job_queue_size;
   3130     }
   3131     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_ENTROPY_JOBQ, ps_mem_rec->u4_mem_size);
   3132 
   3133     /************************************************************************
   3134      *  In multi core encoding, each row is assumed to be launched on a     *
   3135      *  thread. The rows below can only start after its neighbors are coded *
   3136      *  The status of an mb coded/uncoded is signaled via proc map.        *
   3137      *  MEM RECORD for holding                                              *
   3138      *         1. mb proc map (mb status core coded/uncoded)                *
   3139      ************************************************************************/
   3140     ps_mem_rec = &ps_mem_rec_base[MEM_REC_PROC_MAP];
   3141     {
   3142         /* total size of the mem record */
   3143         WORD32 total_size = 0;
   3144 
   3145         /* size in bytes to mb core coding status of an entire frame */
   3146         total_size = max_mb_cnt;
   3147 
   3148         /* add an additional 1 row of bytes to evade the special case of row 0 */
   3149         total_size += max_mb_cols;
   3150 
   3151         /* total size per each proc ctxt */
   3152         total_size *= MAX_CTXT_SETS;
   3153         ps_mem_rec->u4_mem_size = total_size;
   3154     }
   3155     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_PROC_MAP, ps_mem_rec->u4_mem_size);
   3156 
   3157     /************************************************************************
   3158      *  mem record for holding a particular MB is deblocked or not          *
   3159      *         1. mb deblk map (mb status deblocked/not deblocked)          *
   3160      ************************************************************************/
   3161     ps_mem_rec = &ps_mem_rec_base[MEM_REC_DBLK_MAP];
   3162     {
   3163         /* total size of the mem record */
   3164         WORD32 total_size = 0;
   3165 
   3166         /* size in bytes to mb core coding status of an entire frame */
   3167         total_size = max_mb_cnt;
   3168 
   3169         /* add an additional 1 row of bytes to evade the special case of row 0 */
   3170         total_size += max_mb_cols;
   3171 
   3172         total_size = ALIGN64(total_size);
   3173 
   3174         /* total size per each proc ctxt */
   3175         total_size *= MAX_CTXT_SETS;
   3176         ps_mem_rec->u4_mem_size = total_size;
   3177     }
   3178     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_DBLK_MAP, ps_mem_rec->u4_mem_size);
   3179 
   3180     /************************************************************************
   3181      *  mem record for holding a particular MB's me is done or not          *
   3182      *         1. mb me map                                                 *
   3183      ************************************************************************/
   3184     ps_mem_rec = &ps_mem_rec_base[MEM_REC_ME_MAP];
   3185     {
   3186         /* total size of the mem record */
   3187         WORD32 total_size = 0;
   3188 
   3189         /* size in bytes to mb core coding status of an entire frame */
   3190         total_size = max_mb_cnt;
   3191 
   3192         /* add an additional 1 row of bytes to evade the special case of row 0 */
   3193         total_size += max_mb_cols;
   3194 
   3195         /* total size per each proc ctxt */
   3196         total_size *= MAX_CTXT_SETS;
   3197 
   3198         ps_mem_rec->u4_mem_size = total_size;
   3199     }
   3200     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_ME_MAP, ps_mem_rec->u4_mem_size);
   3201 
   3202     /************************************************************************
   3203      * size for holding dpb manager context                                 *
   3204      ************************************************************************/
   3205     ps_mem_rec = &ps_mem_rec_base[MEM_REC_DPB_MGR];
   3206     {
   3207         ps_mem_rec->u4_mem_size = sizeof(dpb_mgr_t);
   3208     }
   3209     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_DPB_MGR, ps_mem_rec->u4_mem_size);
   3210 
   3211     /************************************************************************
   3212      *  luma or chroma core coding involves mb estimation, error computation*
   3213      *  between the estimated singnal and the actual signal, transform the  *
   3214      *  error, quantize the error, then inverse transform and inverse quant *
   3215      *  ize the residue and add the result back to estimated signal.        *
   3216      *  To perform all these, a set of temporary buffers are needed.        *
   3217      *  MEM RECORD for holding scratch buffers                              *
   3218      *         1. prediction buffer used during mb mode analysis            *
   3219      *         2  temp. reference buffer when intra 4x4 with rdopt on is    *
   3220      *            enabled                                                   *
   3221      *            - when intra 4x4 is enabled, rdopt is on, to store the    *
   3222      *            reconstructed values and use them later this temp. buffer *
   3223      *            is used.                                                  *
   3224      *         3. prediction buffer used during intra mode analysis         *
   3225      *         4. prediction buffer used during intra 16x16 plane mode      *
   3226      *            analysis
   3227      *         5. prediction buffer used during intra chroma mode analysis  *
   3228      *         6. prediction buffer used during intra chroma 16x16 plane    *
   3229      *            mode analysis
   3230      *         7. forward transform output buffer                           *
   3231      *            - to store the error between estimated and the actual inp *
   3232      *              ut and to store the fwd transformed quantized output    *
   3233      *         8. forward transform output buffer                           *
   3234      *            - when intra 4x4 is enabled, rdopt is on, to store the    *
   3235      *            fwd transform values and use them later this temp. buffer *
   3236      *            is used.                                                  *
   3237      *         9. temporary buffer for inverse transform                    *
   3238      *            - temporary buffer used in inverse transform and inverse  *
   3239      *              quantization                                            *
   3240      *         A. Buffers for holding half_x , half_y and half_xy planes    *
   3241      ************************************************************************/
   3242     ps_mem_rec = &ps_mem_rec_base[MEM_REC_PROC_SCRATCH];
   3243     {
   3244         WORD32 total_size = 0;
   3245         WORD32 i4_tmp_size;
   3246 
   3247         /* size to hold prediction buffer */
   3248         total_size += sizeof(UWORD8) * 16 * 16;
   3249         total_size = ALIGN64(total_size);
   3250 
   3251         /* size to hold recon for intra 4x4 buffer */
   3252         total_size += sizeof(UWORD8) * 16 * 16;
   3253         total_size = ALIGN64(total_size);
   3254 
   3255         /* prediction buffer intra 16x16 */
   3256         total_size += sizeof(UWORD8) * 16 * 16;
   3257         total_size = ALIGN64(total_size);
   3258 
   3259         /* prediction buffer intra 16x16 plane*/
   3260         total_size += sizeof(UWORD8) * 16 * 16;
   3261         total_size = ALIGN64(total_size);
   3262 
   3263         /* prediction buffer intra chroma*/
   3264         total_size += sizeof(UWORD8) * 16 * 8;
   3265         total_size = ALIGN64(total_size);
   3266 
   3267         /* prediction buffer intra chroma plane*/
   3268         total_size += sizeof(UWORD8) * 16 * 8;
   3269         total_size = ALIGN64(total_size);
   3270 
   3271         /* size to hold fwd transform output */
   3272         total_size += sizeof(WORD16) * SIZE_TRANS_BUFF;
   3273         total_size = ALIGN64(total_size);
   3274 
   3275         /* size to hold fwd transform output */
   3276         total_size += sizeof(WORD16) * SIZE_TRANS_BUFF;
   3277         total_size = ALIGN64(total_size);
   3278 
   3279         /* size to hold temporary data during inverse transform */
   3280         total_size += sizeof(WORD32) * SIZE_TMP_BUFF_ITRANS;
   3281         total_size = ALIGN64(total_size);
   3282 
   3283         /* Buffers for holding half_x , half_y and half_xy planes */
   3284         i4_tmp_size = sizeof(UWORD8) * (HP_BUFF_WD * HP_BUFF_HT);
   3285         total_size += (ALIGN64(i4_tmp_size) * SUBPEL_BUFF_CNT);
   3286 
   3287         /* Allocate for each process thread */
   3288         total_size *= MAX_PROCESS_CTXT;
   3289 
   3290         ps_mem_rec->u4_mem_size = total_size;
   3291     }
   3292     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_PROC_SCRATCH, ps_mem_rec->u4_mem_size);
   3293 
   3294     /************************************************************************
   3295      *  When transform_8x8_flag is disabled, the size of a sub block is     *
   3296      *  4x4 and when the transform_8x8_flag is enabled the size of the sub  *
   3297      *  block is 8x8. The threshold matrix and the forward scaling list     *
   3298      *  is of the size of the sub block.                                    *
   3299      *  MEM RECORD for holding                                              *
   3300      *         1. quantization parameters for plane y, cb, cr               *
   3301      *            - threshold matrix for quantization                       *
   3302      *            - forward weight matrix                                   *
   3303      *            - satqd threshold matrix                                  *
   3304      ************************************************************************/
   3305     ps_mem_rec = &ps_mem_rec_base[MEM_REC_QUANT_PARAM];
   3306     {
   3307         /* total size of the mem record */
   3308         WORD32 total_size = 0;
   3309 
   3310         /* quantization parameter list for planes y,cb and cr */
   3311         total_size += ALIGN64(sizeof(quant_params_t)) * 3;
   3312 
   3313         /* size of threshold matrix for quantization
   3314          * (assuming the transform_8x8_flag is disabled).
   3315          * for all 3 planes */
   3316         total_size += ALIGN64(sizeof(WORD16) * 4 * 4) * 3;
   3317 
   3318         /* size of forward weight matrix for quantization
   3319          * (assuming the transform_8x8_flag is disabled).
   3320          * for all 3 planes */
   3321         total_size += ALIGN64(sizeof(WORD16) * 4 * 4) * 3;
   3322 
   3323         /* Size for SATDQ threshold matrix for palnes y, cb and cr */
   3324         total_size += ALIGN64(sizeof(UWORD16) * 9) * 3;
   3325 
   3326         /* total size per each proc thread */
   3327         total_size *= MAX_PROCESS_CTXT;
   3328 
   3329         ps_mem_rec->u4_mem_size = total_size;
   3330     }
   3331     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_QUANT_PARAM, ps_mem_rec->u4_mem_size);
   3332 
   3333     /************************************************************************
   3334      *  While computing blocking strength for the current mb, the csbp, mb  *
   3335      *  type for the neighboring mbs are necessary. memtab for storing top  *
   3336      *  row mbtype and csbp is evaluated here.                              *
   3337      *                                                                      *
   3338      *  when encoding intra 4x4 or intra 8x8 the submb types are estimated  *
   3339      *  and sent. The estimation is dependent on neighbor mbs. For this     *
   3340      *  store the top row sub mb types for intra mbs                        *
   3341      *                                                                      *
   3342      *  During motion vector prediction, the curr mb mv is predicted from   *
   3343      *  neigbors left, top, top right and sometimes top left depending on   *
   3344      *  the availability. The top and top right content is accessed from    *
   3345      *  the memtab specified below.                                         *
   3346      ************************************************************************/
   3347     ps_mem_rec = &ps_mem_rec_base[MEM_REC_TOP_ROW_SYN_INFO];
   3348     {
   3349         /* total size of the mem record */
   3350         WORD32 total_size = 0;
   3351 
   3352         /* size in bytes to store  1 row of mb_info_t */
   3353         /* one additional mb, to avoid checking end of row condition */
   3354         total_size += (max_mb_cols + 1) * sizeof(mb_info_t);
   3355 
   3356         /* size in bytes to store  1 row of intra macroblock sub modes */
   3357         total_size += max_mb_cols * sizeof(UWORD8) * 16;
   3358 
   3359         /* size in bytes to store  1 row + 1 of enc_pu_t */
   3360         /* one additional mb, to avoid checking end of row condition */
   3361         total_size += (max_mb_cols + 1) * sizeof(enc_pu_t);
   3362 
   3363         /* total size per proc ctxt */
   3364         total_size = ALIGN128(total_size);
   3365 
   3366         /* total size per each proc ctxt */
   3367         total_size *= MAX_CTXT_SETS;
   3368         ps_mem_rec->u4_mem_size = total_size;
   3369     }
   3370     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_TOP_ROW_SYN_INFO, ps_mem_rec->u4_mem_size);
   3371 
   3372     /************************************************************************
   3373      *  When transform_8x8_flag is disabled, the mb is partitioned into     *
   3374      *  4 sub blocks. This corresponds to 1 vertical left edge and 1        *
   3375      *  vertical inner edge, 1 horizontal top edge and 1 horizontal         *
   3376      *  inner edge per mb. Further, When transform_8x8_flag is enabled,     *
   3377      *  the mb is partitioned in to 16 sub blocks. This corresponds to      *
   3378      *  1 vertical left edge and 3 vertical inner edges, 1 horizontal top   *
   3379      *  edge and 3 horizontal inner edges per mb.                           *
   3380      *  MEM RECORD for holding                                              *
   3381      *         1. vertical edge blocking strength                           *
   3382      *         2. horizontal edge blocking strength                         *
   3383      *         3. mb qp                                                     *
   3384      *         all are frame level                                          *
   3385      ************************************************************************/
   3386     ps_mem_rec = &ps_mem_rec_base[MEM_REC_BS_QP];
   3387     {
   3388         /* total size of the mem record */
   3389         WORD32 total_size = 0;
   3390 
   3391         /* size in bytes to store vertical edge bs, horizontal edge bs and qp of every mb*/
   3392         WORD32 vert_bs_size, horz_bs_size, qp_size;
   3393 
   3394         /* vertical edge bs = total number of vertical edges * number of bytes per each edge */
   3395         /* total num of v edges = total mb * 4 (assuming transform_8x8_flag = 0),
   3396          * each edge is formed by 4 pairs of subblks, requiring 4 bytes to storing bs */
   3397         vert_bs_size = ALIGN64(max_mb_cnt * 4 * 4);
   3398 
   3399         /* horizontal edge bs = total number of horizontal edges * number of bytes per each edge */
   3400         /* total num of h edges = total mb * 4 (assuming transform_8x8_flag = 0),
   3401          * each edge is formed by 4 pairs of subblks, requiring 4 bytes to storing bs */
   3402         horz_bs_size = ALIGN64(max_mb_cnt * 4 * 4);
   3403 
   3404         /* qp of each mb requires 1 byte */
   3405         qp_size = ALIGN64(max_mb_cnt);
   3406 
   3407         /* total size */
   3408         total_size = vert_bs_size + horz_bs_size + qp_size;
   3409 
   3410         /* total size per each proc ctxt */
   3411         total_size *= MAX_CTXT_SETS;
   3412 
   3413         ps_mem_rec->u4_mem_size = total_size;
   3414     }
   3415     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_BS_QP, ps_mem_rec->u4_mem_size);
   3416 
   3417     /************************************************************************
   3418      * size for holding dpb manager context                                 *
   3419      ************************************************************************/
   3420     ps_mem_rec = &ps_mem_rec_base[MEM_REC_INP_PIC];
   3421     {
   3422         ps_mem_rec->u4_mem_size = ih264_buf_mgr_size();
   3423     }
   3424     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_INP_PIC, ps_mem_rec->u4_mem_size);
   3425 
   3426     /************************************************************************
   3427      * size for holding dpb manager context                                 *
   3428      ************************************************************************/
   3429     ps_mem_rec = &ps_mem_rec_base[MEM_REC_OUT];
   3430     {
   3431         ps_mem_rec->u4_mem_size = ih264_buf_mgr_size();
   3432     }
   3433     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_OUT, ps_mem_rec->u4_mem_size);
   3434 
   3435     /************************************************************************
   3436      * Size for color space conversion                                      *
   3437      ************************************************************************/
   3438     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CSC];
   3439     {
   3440         /* We need a total a memory for a single frame of 420 sp, ie
   3441          * (wd * ht) for luma and (wd * ht / 2) for chroma*/
   3442         ps_mem_rec->u4_mem_size = MAX_CTXT_SETS
   3443                         * ((3 * max_ht_luma * max_wd_luma) >> 1);
   3444         /* Allocate an extra row, since inverse transform functions for
   3445          * chroma access(only read, not used) few extra bytes due to
   3446          * interleaved input
   3447          */
   3448         ps_mem_rec->u4_mem_size += max_wd_luma;
   3449     }
   3450     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_CSC, ps_mem_rec->u4_mem_size);
   3451 
   3452     /************************************************************************
   3453      *  Size for holding pic_buf_t for each reference picture               *
   3454      *  Note this allocation is done for BUF_MGR_MAX_CNT instead of         *
   3455      *  MAX_DPB_SIZE or max_dpb_size for following reasons                  *
   3456      *  max_dpb_size will be based on max_wd and max_ht                     *
   3457      *  For higher max_wd and max_ht this number will be smaller than       *
   3458      *  MAX_DPB_SIZE But during actual initialization number of buffers     *
   3459      *  allocated can be more.                                              *
   3460      *                                                                      *
   3461      *  Also to handle display depth application can allocate more than     *
   3462      *  what codec asks for in case of non-shared mode                      *
   3463      *  Since this is only a structure allocation and not actual buffer     *
   3464      *  allocation, it is allocated for BUF_MGR_MAX_CNT entries             *
   3465      ************************************************************************/
   3466     ps_mem_rec = &ps_mem_rec_base[MEM_REC_REF_PIC];
   3467     {
   3468         ps_mem_rec->u4_mem_size = ih264_buf_mgr_size();
   3469         ps_mem_rec->u4_mem_size += BUF_MGR_MAX_CNT * sizeof(pic_buf_t);
   3470 
   3471         /************************************************************************
   3472          * Note: Number of luma samples is not max_wd * max_ht here, instead it *
   3473          * is set to maximum number of luma samples allowed at the given level. *
   3474          * This is done to ensure that any stream with width and height lesser  *
   3475          * than max_wd and max_ht is supported. Number of buffers required can  *
   3476          * be greater for lower width and heights at a given level and this     *
   3477          * increased number of buffers might require more memory than what      *
   3478          * max_wd and max_ht buffer would have required. Number of buffers is   *
   3479          * doubled in order to return one frame at a time instead of sending    *
   3480          * multiple outputs during dpb full case. Also note one extra buffer is *
   3481          * allocted to store current picture.                                   *
   3482          *                                                                      *
   3483          * Half-pel planes for each reference buffer are allocated along with   *
   3484          * the reference buffer. So each reference buffer is 4 times the        *
   3485          * required size. This way buffer management for the half-pel planes is *
   3486          * easier and while using the half-pel planes in MC, an offset can be   *
   3487          * used from a single pointer                                           *
   3488          ***********************************************************************/
   3489         ps_mem_rec->u4_mem_size += HPEL_PLANES_CNT
   3490                         * ih264e_get_total_pic_buf_size(
   3491                                         max_wd_luma * max_ht_luma, level,
   3492                                         PAD_WD, PAD_HT, num_ref_frames,
   3493                                         num_reorder_frames);
   3494     }
   3495     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_REF_PIC, ps_mem_rec->u4_mem_size);
   3496 
   3497     /************************************************************************
   3498      * Request memory to hold mem recs to be returned during retrieve call  *
   3499      ************************************************************************/
   3500     ps_mem_rec = &ps_mem_rec_base[MEM_REC_BACKUP];
   3501     {
   3502         ps_mem_rec->u4_mem_size = MEM_REC_CNT * sizeof(iv_mem_rec_t);
   3503     }
   3504     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_BACKUP, ps_mem_rec->u4_mem_size);
   3505 
   3506     /************************************************************************
   3507      * size for memory required by NMB info structs and buffer for storing  *
   3508      * half pel plane                                                       *
   3509      ************************************************************************/
   3510     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MB_INFO_NMB];
   3511     {
   3512         ps_mem_rec->u4_mem_size = MAX_PROCESS_CTXT * max_mb_cols *
   3513                                  (sizeof(mb_info_nmb_t) + MB_SIZE * MB_SIZE
   3514                                   * sizeof(UWORD8));
   3515     }
   3516     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_MB_INFO_NMB, ps_mem_rec->u4_mem_size);
   3517 
   3518     /************************************************************************
   3519      * RC mem records                                                       *
   3520      ************************************************************************/
   3521     ps_mem_rec = &ps_mem_rec_base[MEM_REC_RC];
   3522     {
   3523         ih264e_get_rate_control_mem_tab(NULL, ps_mem_rec, FILL_MEMTAB);
   3524     }
   3525     DEBUG("\nMemory record Id %d = %d \n", MEM_REC_RC, ps_mem_rec->u4_mem_size);
   3526 
   3527     /* Each memtab size is aligned to next multiple of 128 bytes */
   3528     /* This is to ensure all the memtabs start at different cache lines */
   3529     ps_mem_rec = ps_mem_rec_base;
   3530     for (i = 0; i < MEM_REC_CNT; i++)
   3531     {
   3532         ps_mem_rec->u4_mem_size = ALIGN128(ps_mem_rec->u4_mem_size);
   3533         ps_mem_rec++;
   3534     }
   3535 
   3536     ps_op->s_ive_op.u4_num_mem_rec = MEM_REC_CNT;
   3537 
   3538     DEBUG("Num mem recs in fill call : %d\n", ps_op->s_ive_op.u4_num_mem_rec);
   3539 
   3540     return (status);
   3541 }
   3542 
   3543 /**
   3544 *******************************************************************************
   3545 *
   3546 * @brief
   3547 *  Initializes from mem records passed to the codec
   3548 *
   3549 * @par Description:
   3550 *  Initializes pointers based on mem records passed
   3551 *
   3552 * @param[in] ps_codec_obj
   3553 *  Pointer to codec object at API level
   3554 *
   3555 * @param[in] pv_api_ip
   3556 *  Pointer to input argument structure
   3557 *
   3558 * @param[out] pv_api_op
   3559 *  Pointer to output argument structure
   3560 *
   3561 * @returns error status
   3562 *
   3563 * @remarks none
   3564 *
   3565 *******************************************************************************
   3566 */
   3567 static WORD32 ih264e_init_mem_rec(iv_obj_t *ps_codec_obj,
   3568                                   void *pv_api_ip,
   3569                                   void *pv_api_op)
   3570 {
   3571     /* api call I/O structures */
   3572     ih264e_init_ip_t *ps_ip = pv_api_ip;
   3573     ih264e_init_op_t *ps_op = pv_api_op;
   3574 
   3575     /* mem records */
   3576     iv_mem_rec_t *ps_mem_rec_base, *ps_mem_rec;
   3577 
   3578     /* codec variables */
   3579     codec_t * ps_codec;
   3580     cabac_ctxt_t *ps_cabac;
   3581     mb_info_ctxt_t *ps_mb_map_ctxt_inc;
   3582 
   3583     cfg_params_t *ps_cfg;
   3584 
   3585     /* frame dimensions */
   3586     WORD32 max_wd_luma, max_ht_luma;
   3587     WORD32 max_mb_rows, max_mb_cols, max_mb_cnt;
   3588 
   3589     /* temp var */
   3590     WORD32 i, j;
   3591     WORD32 status = IV_SUCCESS;
   3592 
   3593     /* frame dimensions */
   3594     max_ht_luma = ALIGN16(ps_ip->s_ive_ip.u4_max_ht);
   3595     max_wd_luma = ALIGN16(ps_ip->s_ive_ip.u4_max_wd);
   3596     max_mb_rows = max_ht_luma / MB_SIZE;
   3597     max_mb_cols = max_wd_luma / MB_SIZE;
   3598     max_mb_cnt = max_mb_rows * max_mb_cols;
   3599 
   3600     /* mem records */
   3601     ps_mem_rec_base = ps_ip->s_ive_ip.ps_mem_rec;
   3602 
   3603     /* Init mem records */
   3604     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CODEC];
   3605     {
   3606         ps_codec_obj->pv_codec_handle = ps_mem_rec->pv_base;
   3607         ps_codec = (codec_t *) (ps_codec_obj->pv_codec_handle);
   3608     }
   3609     /* Init mem records_cabac ctxt */
   3610     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CABAC];
   3611     {
   3612         ps_cabac = (cabac_ctxt_t *)(ps_mem_rec->pv_base);
   3613     }
   3614 
   3615     /* Init mem records mb info array for CABAC */
   3616     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CABAC_MB_INFO];
   3617     {
   3618         ps_mb_map_ctxt_inc = (mb_info_ctxt_t *)(ps_mem_rec->pv_base);
   3619     }
   3620 
   3621     /* Note this memset can not be done in init() call, since init will called
   3622      during reset as well. And calling this during reset will mean all pointers
   3623      need to reinitialized */
   3624     memset(ps_codec, 0, sizeof(codec_t));
   3625     memset(ps_cabac, 0, sizeof(cabac_ctxt_t));
   3626 
   3627     /* Set default Config Params */
   3628     ps_cfg = &ps_codec->s_cfg;
   3629     ih264e_set_default_params(ps_cfg);
   3630 
   3631     /* Update config params as per input */
   3632     ps_cfg->u4_max_wd = ALIGN16(ps_ip->s_ive_ip.u4_max_wd);
   3633     ps_cfg->u4_max_ht = ALIGN16(ps_ip->s_ive_ip.u4_max_ht);
   3634     ps_cfg->i4_wd_mbs = ps_cfg->u4_max_wd >> 4;
   3635     ps_cfg->i4_ht_mbs = ps_cfg->u4_max_ht >> 4;
   3636     ps_cfg->u4_max_ref_cnt = ps_ip->s_ive_ip.u4_max_ref_cnt;
   3637     ps_cfg->u4_max_reorder_cnt = ps_ip->s_ive_ip.u4_max_reorder_cnt;
   3638     ps_cfg->u4_max_level = ps_ip->s_ive_ip.u4_max_level;
   3639     ps_cfg->e_inp_color_fmt = ps_ip->s_ive_ip.e_inp_color_fmt;
   3640     ps_cfg->e_recon_color_fmt = ps_ip->s_ive_ip.e_recon_color_fmt;
   3641     ps_cfg->u4_max_framerate = ps_ip->s_ive_ip.u4_max_framerate;
   3642     ps_cfg->u4_max_bitrate = ps_ip->s_ive_ip.u4_max_bitrate;
   3643     ps_cfg->u4_num_bframes = ps_ip->s_ive_ip.u4_num_bframes;
   3644     ps_cfg->e_content_type = ps_ip->s_ive_ip.e_content_type;
   3645     ps_cfg->u4_max_srch_rng_x = ps_ip->s_ive_ip.u4_max_srch_rng_x;
   3646     ps_cfg->u4_max_srch_rng_y = ps_ip->s_ive_ip.u4_max_srch_rng_y;
   3647     ps_cfg->e_slice_mode = ps_ip->s_ive_ip.e_slice_mode;
   3648     ps_cfg->u4_slice_param = ps_ip->s_ive_ip.u4_slice_param;
   3649     ps_cfg->e_arch = ps_ip->s_ive_ip.e_arch;
   3650     ps_cfg->e_soc = ps_ip->s_ive_ip.e_soc;
   3651     ps_cfg->u4_enable_recon = ps_ip->s_ive_ip.u4_enable_recon;
   3652     ps_cfg->e_rc_mode = ps_ip->s_ive_ip.e_rc_mode;
   3653 
   3654     /* Validate params */
   3655     if ((ps_ip->s_ive_ip.u4_max_level < MIN_LEVEL)
   3656                     || (ps_ip->s_ive_ip.u4_max_level > MAX_LEVEL))
   3657     {
   3658         ps_op->s_ive_op.u4_error_code |= IH264E_CODEC_LEVEL_NOT_SUPPORTED;
   3659         ps_cfg->u4_max_level = DEFAULT_MAX_LEVEL;
   3660     }
   3661 
   3662     if (ps_ip->s_ive_ip.u4_max_ref_cnt > MAX_REF_CNT)
   3663     {
   3664         ps_op->s_ive_op.u4_error_code |= IH264E_NUM_REF_UNSUPPORTED;
   3665         ps_cfg->u4_max_ref_cnt = MAX_REF_CNT;
   3666     }
   3667 
   3668     if (ps_ip->s_ive_ip.u4_max_reorder_cnt > MAX_REF_CNT)
   3669     {
   3670         ps_op->s_ive_op.u4_error_code |= IH264E_NUM_REORDER_UNSUPPORTED;
   3671         ps_cfg->u4_max_reorder_cnt = MAX_REF_CNT;
   3672     }
   3673 
   3674     ps_mem_rec = &ps_mem_rec_base[MEM_REC_BACKUP];
   3675     {
   3676         ps_codec->ps_mem_rec_backup = (iv_mem_rec_t *) ps_mem_rec->pv_base;
   3677 
   3678         memcpy(ps_codec->ps_mem_rec_backup, ps_mem_rec_base,
   3679                MEM_REC_CNT * sizeof(iv_mem_rec_t));
   3680     }
   3681 
   3682     ps_mem_rec = &ps_mem_rec_base[MEM_REC_ENTROPY];
   3683     {
   3684         /* temp var */
   3685         WORD32 size = 0, offset;
   3686 
   3687         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   3688         {
   3689             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   3690             {
   3691                 /* base ptr */
   3692                 UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   3693 
   3694                 /* reset size */
   3695                 size = 0;
   3696 
   3697                 /* skip mb run */
   3698                 ps_codec->as_process[i].s_entropy.pi4_mb_skip_run =
   3699                                 (void *) (pu1_buf + size);
   3700                 size += sizeof(WORD32);
   3701                 size = ALIGN8(size);
   3702 
   3703                 /* entropy map */
   3704                 ps_codec->as_process[i].s_entropy.pu1_entropy_map =
   3705                                 (void *) (pu1_buf + size + max_mb_cols);
   3706                 /* size in bytes to store entropy status of an entire frame */
   3707                 size += (max_mb_cols * max_mb_rows);
   3708                 /* add an additional 1 row of bytes to evade the special case of row 0 */
   3709                 size += max_mb_cols;
   3710                 size = ALIGN128(size);
   3711 
   3712                 /* bit stream ptr */
   3713                 ps_codec->as_process[i].s_entropy.ps_bitstrm = (void *) (pu1_buf
   3714                                 + size);
   3715                 size += sizeof(bitstrm_t);
   3716                 size = ALIGN128(size);
   3717 
   3718                 /* nnz luma */
   3719                 ps_codec->as_process[i].s_entropy.pu1_top_nnz_luma =
   3720                                 (void *) (pu1_buf + size);
   3721                 size += (max_mb_cols * 4 * sizeof(UWORD8));
   3722                 size = ALIGN128(size);
   3723 
   3724                 /* nnz chroma */
   3725                 ps_codec->as_process[i].s_entropy.pu1_top_nnz_cbcr =
   3726                                 (void *) (pu1_buf + size);
   3727                 size += (max_mb_cols * 4 * sizeof(UWORD8));
   3728                 size = ALIGN128(size);
   3729                 offset = size;
   3730                 /* cabac Context */
   3731                 ps_codec->as_process[i].s_entropy.ps_cabac = ps_cabac;
   3732             }
   3733             else
   3734             {
   3735                 /* base ptr */
   3736                 UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   3737 
   3738                 /* reset size */
   3739                 size = offset;
   3740 
   3741                 /* skip mb run */
   3742                 ps_codec->as_process[i].s_entropy.pi4_mb_skip_run =
   3743                                 (void *) (pu1_buf + size);
   3744                 size += sizeof(WORD32);
   3745                 size = ALIGN8(size);
   3746 
   3747                 /* entropy map */
   3748                 ps_codec->as_process[i].s_entropy.pu1_entropy_map =
   3749                                 (void *) (pu1_buf + size + max_mb_cols);
   3750                 /* size in bytes to store entropy status of an entire frame */
   3751                 size += (max_mb_cols * max_mb_rows);
   3752                 /* add an additional 1 row of bytes to evade the special case of row 0 */
   3753                 size += max_mb_cols;
   3754                 size = ALIGN128(size);
   3755 
   3756                 /* bit stream ptr */
   3757                 ps_codec->as_process[i].s_entropy.ps_bitstrm = (void *) (pu1_buf
   3758                                 + size);
   3759                 size += sizeof(bitstrm_t);
   3760                 size = ALIGN128(size);
   3761 
   3762                 /* nnz luma */
   3763                 ps_codec->as_process[i].s_entropy.pu1_top_nnz_luma =
   3764                                 (void *) (pu1_buf + size);
   3765                 size += (max_mb_cols * 4 * sizeof(UWORD8));
   3766                 size = ALIGN128(size);
   3767 
   3768                 /* nnz chroma */
   3769                 ps_codec->as_process[i].s_entropy.pu1_top_nnz_cbcr =
   3770                                 (void *) (pu1_buf + size);
   3771                 size += (max_mb_cols * 4 * sizeof(UWORD8));
   3772                 size = ALIGN128(size);
   3773                 /* cabac Context */
   3774                 ps_codec->as_process[i].s_entropy.ps_cabac = ps_cabac;
   3775            }
   3776         }
   3777         ps_codec->as_process[0].s_entropy.ps_cabac->ps_mb_map_ctxt_inc_base =
   3778                         ps_mb_map_ctxt_inc;
   3779     }
   3780 
   3781     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MB_COEFF_DATA];
   3782     {
   3783         /* temp var */
   3784         WORD32 size = 0, size_of_row;
   3785         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   3786 
   3787         /* size of coeff data of 1 mb */
   3788         size += sizeof(tu_sblk_coeff_data_t) * MAX_4x4_SUBBLKS;
   3789 
   3790         /* size of coeff data of 1 row of mb's */
   3791         size *= max_mb_cols;
   3792 
   3793         /* align to avoid false sharing */
   3794         size = ALIGN64(size);
   3795         size_of_row = size;
   3796 
   3797         /* size for one full frame */
   3798         size *= max_mb_rows;
   3799 
   3800         ps_codec->u4_size_coeff_data = size_of_row;
   3801 
   3802         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   3803         {
   3804             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   3805             {
   3806                 ps_codec->as_process[i].pv_pic_mb_coeff_data = pu1_buf;
   3807                 ps_codec->as_process[i].s_entropy.pv_pic_mb_coeff_data =
   3808                                 pu1_buf;
   3809             }
   3810             else
   3811             {
   3812                 ps_codec->as_process[i].pv_pic_mb_coeff_data = pu1_buf + size;
   3813                 ps_codec->as_process[i].s_entropy.pv_pic_mb_coeff_data = pu1_buf
   3814                                 + size;
   3815             }
   3816         }
   3817     }
   3818 
   3819     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MB_HEADER_DATA];
   3820     {
   3821         /* temp var */
   3822         WORD32 size, size_of_row;
   3823         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   3824 
   3825         /* size of header data of 1 mb */
   3826         size = sizeof(mb_hdr_t);
   3827 
   3828         /* size for 1 row of mbs */
   3829         size = size * max_mb_cols;
   3830 
   3831         /* align to avoid any false sharing across threads */
   3832         size = ALIGN64(size);
   3833         size_of_row = size;
   3834 
   3835         /* size for one full frame */
   3836         size *= max_mb_rows;
   3837 
   3838         ps_codec->u4_size_header_data = size_of_row;
   3839 
   3840         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   3841         {
   3842             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   3843             {
   3844                 ps_codec->as_process[i].pv_pic_mb_header_data = pu1_buf;
   3845                 ps_codec->as_process[i].s_entropy.pv_pic_mb_header_data =
   3846                                 pu1_buf;
   3847             }
   3848             else
   3849             {
   3850                 ps_codec->as_process[i].pv_pic_mb_header_data = pu1_buf + size;
   3851                 ps_codec->as_process[i].s_entropy.pv_pic_mb_header_data =
   3852                                 pu1_buf + size;
   3853             }
   3854         }
   3855     }
   3856 
   3857     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MVBANK];
   3858     {
   3859         /* size of buf mgr struct */
   3860         WORD32 size = ih264_buf_mgr_size();
   3861 
   3862         /* temp var */
   3863         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   3864 
   3865         /* mv buffer mgr */
   3866         ps_codec->pv_mv_buf_mgr_base = pu1_buf;
   3867 
   3868         /* mv bank */
   3869         ps_codec->pv_mv_bank_buf_base = pu1_buf + size;
   3870         ps_codec->i4_total_mv_bank_size = ps_mem_rec->u4_mem_size - size;
   3871     }
   3872 
   3873     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MVBITS];
   3874     {
   3875         /* max srch range x */
   3876         UWORD32 u4_srch_range_x = ps_ip->s_ive_ip.u4_max_srch_rng_x;
   3877 
   3878         /* max srch range y */
   3879         UWORD32 u4_srch_range_y = ps_ip->s_ive_ip.u4_max_srch_rng_y;
   3880 
   3881         /* max srch range */
   3882         UWORD32 u4_max_srch_range = MAX(u4_srch_range_x, u4_srch_range_y);
   3883 
   3884         /* temp var */
   3885         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   3886 
   3887         /* due to subpel */
   3888         u4_max_srch_range <<= 2;
   3889 
   3890 //        /* due to mv on either direction */
   3891 //        u4_max_srch_range = (u4_max_srch_range << 1);
   3892 
   3893         /* due to pred mv + zero */
   3894         u4_max_srch_range = (u4_max_srch_range << 1) + 1;
   3895 
   3896         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   3897         {
   3898             /* me ctxt */
   3899             me_ctxt_t *ps_mem_ctxt = &(ps_codec->as_process[i].s_me_ctxt);
   3900 
   3901             /* init at zero mv */
   3902             ps_mem_ctxt->pu1_mv_bits = pu1_buf + u4_max_srch_range;
   3903         }
   3904     }
   3905 
   3906     ps_mem_rec = &ps_mem_rec_base[MEM_REC_SPS];
   3907     {
   3908         ps_codec->ps_sps_base = (sps_t *) ps_mem_rec->pv_base;
   3909     }
   3910 
   3911     ps_mem_rec = &ps_mem_rec_base[MEM_REC_PPS];
   3912     {
   3913         ps_codec->ps_pps_base = (pps_t *) ps_mem_rec->pv_base;
   3914     }
   3915 
   3916     ps_mem_rec = &ps_mem_rec_base[MEM_REC_SLICE_HDR];
   3917     {
   3918         ps_codec->ps_slice_hdr_base = ps_mem_rec->pv_base;
   3919 
   3920         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   3921         {
   3922             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   3923             {
   3924                 ps_codec->as_process[i].ps_slice_hdr_base = ps_mem_rec->pv_base;
   3925             }
   3926             else
   3927             {
   3928                 /* temp var */
   3929                 WORD32 size = MAX_SLICE_HDR_CNT * sizeof(slice_header_t);
   3930                 void *pv_buf = (UWORD8 *) ps_mem_rec->pv_base + size;
   3931 
   3932                 ps_codec->as_process[i].ps_slice_hdr_base = pv_buf;
   3933             }
   3934         }
   3935     }
   3936 
   3937     ps_mem_rec = &ps_mem_rec_base[MEM_REC_AIR_MAP];
   3938     {
   3939         /* temp var */
   3940         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   3941 
   3942         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   3943         {
   3944             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   3945             {
   3946                 ps_codec->as_process[i].pu1_is_intra_coded = pu1_buf;
   3947             }
   3948             else
   3949             {
   3950                 ps_codec->as_process[i].pu1_is_intra_coded = pu1_buf
   3951                                 + max_mb_cnt;
   3952             }
   3953         }
   3954 
   3955         ps_codec->pu2_intr_rfrsh_map = (UWORD16 *) (pu1_buf + max_mb_cnt * MAX_CTXT_SETS);
   3956     }
   3957 
   3958     ps_mem_rec = &ps_mem_rec_base[MEM_REC_SLICE_MAP];
   3959     {
   3960         /* pointer to storage space */
   3961         UWORD8 *pu1_buf_ping, *pu1_buf_pong;
   3962 
   3963         /* init pointer */
   3964         pu1_buf_ping = ps_mem_rec->pv_base;
   3965         pu1_buf_pong = pu1_buf_ping + ALIGN64(max_mb_cnt);
   3966 
   3967         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   3968         {
   3969             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   3970             {
   3971                 ps_codec->as_process[i].pu1_slice_idx = pu1_buf_ping;
   3972             }
   3973             else
   3974             {
   3975                 ps_codec->as_process[i].pu1_slice_idx = pu1_buf_pong;
   3976             }
   3977         }
   3978     }
   3979 
   3980     ps_mem_rec = &ps_mem_rec_base[MEM_REC_THREAD_HANDLE];
   3981     {
   3982         WORD32 handle_size = ithread_get_handle_size();
   3983 
   3984         for (i = 0; i < MAX_PROCESS_THREADS; i++)
   3985         {
   3986             ps_codec->apv_proc_thread_handle[i] = (UWORD8 *) ps_mem_rec->pv_base
   3987                             + (i * handle_size);
   3988         }
   3989     }
   3990 
   3991     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CTL_MUTEX];
   3992     {
   3993         ps_codec->pv_ctl_mutex = ps_mem_rec->pv_base;
   3994     }
   3995 
   3996     ps_mem_rec = &ps_mem_rec_base[MEM_REC_ENTROPY_MUTEX];
   3997     {
   3998         ps_codec->pv_entropy_mutex = ps_mem_rec->pv_base;
   3999     }
   4000 
   4001     ps_mem_rec = &ps_mem_rec_base[MEM_REC_PROC_JOBQ];
   4002     {
   4003         ps_codec->pv_proc_jobq_buf = ps_mem_rec->pv_base;
   4004         ps_codec->i4_proc_jobq_buf_size = ps_mem_rec->u4_mem_size;
   4005     }
   4006 
   4007     ps_mem_rec = &ps_mem_rec_base[MEM_REC_ENTROPY_JOBQ];
   4008     {
   4009         ps_codec->pv_entropy_jobq_buf = ps_mem_rec->pv_base;
   4010         ps_codec->i4_entropy_jobq_buf_size = ps_mem_rec->u4_mem_size;
   4011     }
   4012 
   4013     ps_mem_rec = &ps_mem_rec_base[MEM_REC_PROC_MAP];
   4014     {
   4015         /* pointer to storage space */
   4016         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   4017 
   4018         /* total size of the mem record */
   4019         WORD32 total_size = 0;
   4020 
   4021         /* size in bytes to mb core coding status of an entire frame */
   4022         total_size = max_mb_cnt;
   4023 
   4024         /* add an additional 1 row of bytes to evade the special case of row 0 */
   4025         total_size += max_mb_cols;
   4026 
   4027         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   4028         {
   4029             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   4030             {
   4031                 ps_codec->as_process[i].pu1_proc_map = pu1_buf + max_mb_cols;
   4032             }
   4033             else
   4034             {
   4035                 ps_codec->as_process[i].pu1_proc_map = pu1_buf + total_size
   4036                                 + max_mb_cols;
   4037             }
   4038         }
   4039     }
   4040 
   4041     ps_mem_rec = &ps_mem_rec_base[MEM_REC_DBLK_MAP];
   4042     {
   4043         /* pointer to storage space */
   4044         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   4045 
   4046         /* total size of the mem record */
   4047         WORD32 total_size = 0;
   4048 
   4049         /* size in bytes to mb core coding status of an entire frame */
   4050         total_size = max_mb_cnt;
   4051 
   4052         /* add an additional 1 row of bytes to evade the special case of row 0 */
   4053         total_size += max_mb_cols;
   4054 
   4055         /*Align the memory offsets*/
   4056         total_size = ALIGN64(total_size);
   4057 
   4058         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   4059         {
   4060             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   4061             {
   4062                 ps_codec->as_process[i].pu1_deblk_map = pu1_buf + max_mb_cols;
   4063 
   4064             }
   4065             else
   4066             {
   4067                 ps_codec->as_process[i].pu1_deblk_map = pu1_buf + total_size
   4068                                 + max_mb_cols;
   4069 
   4070             }
   4071         }
   4072     }
   4073 
   4074     ps_mem_rec = &ps_mem_rec_base[MEM_REC_ME_MAP];
   4075     {
   4076         /* pointer to storage space */
   4077         UWORD8 *pu1_buf = (UWORD8 *) ps_mem_rec->pv_base;
   4078 
   4079         /* total size of the mem record */
   4080         WORD32 total_size = 0;
   4081 
   4082         /* size in bytes to mb core coding status of an entire frame */
   4083         total_size = max_mb_cnt;
   4084 
   4085         /* add an additional 1 row of bytes to evade the special case of row 0 */
   4086         total_size += max_mb_cols;
   4087 
   4088         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   4089         {
   4090             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   4091             {
   4092                 ps_codec->as_process[i].pu1_me_map = pu1_buf + max_mb_cols;
   4093             }
   4094             else
   4095             {
   4096                 ps_codec->as_process[i].pu1_me_map = pu1_buf + total_size
   4097                                 + max_mb_cols;
   4098             }
   4099         }
   4100     }
   4101 
   4102     ps_mem_rec = &ps_mem_rec_base[MEM_REC_DPB_MGR];
   4103     {
   4104         ps_codec->pv_dpb_mgr = ps_mem_rec->pv_base;
   4105     }
   4106 
   4107     ps_mem_rec = &ps_mem_rec_base[MEM_REC_PROC_SCRATCH];
   4108     {
   4109         /* pointer to storage space */
   4110         UWORD8 *pu1_buf = (UWORD8 *) ps_mem_rec->pv_base;
   4111 
   4112         /* size of pred buffer, fwd transform output, temp buffer for inv tra */
   4113         WORD32 size_pred_luma, size_pred_chroma, size_fwd, size_inv, size_hp;
   4114 
   4115         /* temp var */
   4116         WORD32 size = 0;
   4117 
   4118         /* size to hold intra/inter prediction buffer */
   4119         size_pred_luma = sizeof(UWORD8) * 16 * 16;
   4120         size_pred_chroma = sizeof(UWORD8) * 8 * 16;
   4121 
   4122         /* size to hold fwd transform output */
   4123         size_fwd = sizeof(WORD16) * SIZE_TRANS_BUFF;
   4124 
   4125         /* size to hold temporary data during inverse transform */
   4126         size_inv = sizeof(WORD32) * SIZE_TMP_BUFF_ITRANS;
   4127 
   4128         /* size to hold half pel plane buffers */
   4129         size_hp = sizeof(UWORD8) * (HP_BUFF_WD * HP_BUFF_HT);
   4130 
   4131         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   4132         {
   4133             /* prediction buffer */
   4134             ps_codec->as_process[i].pu1_pred_mb = (void *) (pu1_buf + size);
   4135             ps_codec->as_process[i].i4_pred_strd = 16;
   4136             size += size_pred_luma;
   4137             size = ALIGN64(size);
   4138 
   4139             /* prediction buffer */
   4140             ps_codec->as_process[i].pu1_ref_mb_intra_4x4 = (void *) (pu1_buf
   4141                             + size);
   4142             size += size_pred_luma;
   4143             size = ALIGN64(size);
   4144 
   4145             /* prediction buffer intra 16x16 */
   4146             ps_codec->as_process[i].pu1_pred_mb_intra_16x16 = (void *) (pu1_buf
   4147                             + size);
   4148             size += size_pred_luma;
   4149             size = ALIGN64(size);
   4150 
   4151             /* prediction buffer intra 16x16 plane*/
   4152             ps_codec->as_process[i].pu1_pred_mb_intra_16x16_plane =
   4153                             (void *) (pu1_buf + size);
   4154             size += size_pred_luma;
   4155             size = ALIGN64(size);
   4156 
   4157             /* prediction buffer intra chroma*/
   4158             ps_codec->as_process[i].pu1_pred_mb_intra_chroma = (void *) (pu1_buf
   4159                             + size);
   4160             size += size_pred_chroma;
   4161             size = ALIGN64(size);
   4162 
   4163             /* prediction buffer intra chroma plane*/
   4164             ps_codec->as_process[i].pu1_pred_mb_intra_chroma_plane =
   4165                             (void *) (pu1_buf + size);
   4166             size += size_pred_chroma;
   4167             size = ALIGN64(size);
   4168 
   4169             /* Fwd transform output */
   4170             ps_codec->as_process[i].pi2_res_buf = (void *) (pu1_buf + size);
   4171             ps_codec->as_process[i].i4_res_strd = 16;
   4172             size += size_fwd;
   4173             size = ALIGN64(size);
   4174 
   4175             /* Fwd transform output */
   4176             ps_codec->as_process[i].pi2_res_buf_intra_4x4 = (void *) (pu1_buf
   4177                             + size);
   4178             size += size_fwd;
   4179             size = ALIGN64(size);
   4180 
   4181             /* scratch buffer used during inverse transform */
   4182             ps_codec->as_process[i].pv_scratch_buff = (void *) (pu1_buf + size);
   4183             size += size_inv;
   4184             size = ALIGN64(size);
   4185 
   4186             for (j = 0; j < SUBPEL_BUFF_CNT; j++)
   4187             {
   4188                 ps_codec->as_process[i].apu1_subpel_buffs[j] = (pu1_buf + size);
   4189                 size += ALIGN64(size_hp);
   4190             }
   4191         }
   4192     }
   4193 
   4194     ps_mem_rec = &ps_mem_rec_base[MEM_REC_QUANT_PARAM];
   4195     {
   4196         /* pointer to storage space */
   4197         UWORD8 *pu1_buf = (UWORD8 *) ps_mem_rec->pv_base;
   4198 
   4199         /* size of qp, threshold matrix, fwd scaling list for one plane */
   4200         WORD32 size_quant_param, size_thres_mat, size_fwd_weight_mat,
   4201                         size_satqd_weight_mat;
   4202 
   4203         /* temp var */
   4204         WORD32 total_size = 0;
   4205 
   4206         /* size of quantization parameter list of 1 plane */
   4207         size_quant_param = ALIGN64(sizeof(quant_params_t));
   4208 
   4209         /* size of threshold matrix for quantization
   4210          * (assuming the transform_8x8_flag is disabled).
   4211          * for 1 plane */
   4212         size_thres_mat = ALIGN64(sizeof(WORD16) * 4 * 4);
   4213 
   4214         /* size of forward weight matrix for quantization
   4215          * (assuming the transform_8x8_flag is disabled).
   4216          * for 1 plane */
   4217         size_fwd_weight_mat = ALIGN64(sizeof(WORD16) * 4 * 4);
   4218 
   4219         /* size of SATQD matrix*/
   4220         size_satqd_weight_mat = ALIGN64(sizeof(UWORD16) * 9);
   4221 
   4222         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   4223         {
   4224             quant_params_t **ps_qp_params = ps_codec->as_process[i].ps_qp_params;
   4225 
   4226             /* quantization param structure */
   4227             ps_qp_params[0] = (quant_params_t *) (pu1_buf + total_size);
   4228             total_size = total_size + size_quant_param;
   4229             ps_qp_params[1] = (quant_params_t *) (pu1_buf + total_size);
   4230             total_size = total_size + size_quant_param;
   4231             ps_qp_params[2] = (quant_params_t *) (pu1_buf + total_size);
   4232             total_size = total_size + size_quant_param;
   4233 
   4234             /* threshold matrix for quantization */
   4235             ps_qp_params[0]->pu2_thres_mat = (void *) (pu1_buf + total_size);
   4236             total_size = total_size + size_thres_mat;
   4237             ps_qp_params[1]->pu2_thres_mat = (void *) (pu1_buf + total_size);
   4238             total_size = total_size + size_thres_mat;
   4239             ps_qp_params[2]->pu2_thres_mat = (void *) (pu1_buf + total_size);
   4240             total_size = total_size + size_thres_mat;
   4241 
   4242             /* fwd weight matrix */
   4243             ps_qp_params[0]->pu2_weigh_mat = (void *) (pu1_buf + total_size);
   4244             total_size = total_size + size_fwd_weight_mat;
   4245             ps_qp_params[1]->pu2_weigh_mat = (void *) (pu1_buf + total_size);
   4246             total_size = total_size + size_fwd_weight_mat;
   4247             ps_qp_params[2]->pu2_weigh_mat = (void *) (pu1_buf + total_size);
   4248             total_size = total_size + size_fwd_weight_mat;
   4249 
   4250             /* threshold matrix for SATQD */
   4251             ps_qp_params[0]->pu2_sad_thrsh = (void *) (pu1_buf + total_size);
   4252             total_size = total_size + size_satqd_weight_mat;
   4253             ps_qp_params[1]->pu2_sad_thrsh = (void *) (pu1_buf + total_size);
   4254             total_size = total_size + size_satqd_weight_mat;
   4255             ps_qp_params[2]->pu2_sad_thrsh = (void *) (pu1_buf + total_size);
   4256             total_size = total_size + size_satqd_weight_mat;
   4257 
   4258             total_size = ALIGN128(total_size);
   4259         }
   4260     }
   4261 
   4262     ps_mem_rec = &ps_mem_rec_base[MEM_REC_TOP_ROW_SYN_INFO];
   4263     {
   4264         /* total size of the mem record */
   4265         WORD32 total_size = 0, size_csbp, size_intra_modes, size_mv;
   4266 
   4267         /* pointer to buffer */
   4268         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   4269 
   4270         /* size in bytes to store  1 row of mb_info_t */
   4271         /* one additional mb, to avoid checking end of row condition */
   4272         size_csbp = (max_mb_cols + 1) * sizeof(mb_info_t);
   4273 
   4274         /* size in bytes to store  1 row of intra macroblock sub modes */
   4275         size_intra_modes = max_mb_cols * sizeof(UWORD8) * 16;
   4276 
   4277         /* size in bytes to store  1 row + 1 of enc_pu_t */
   4278         /* one additional mb, to avoid checking end of row condition */
   4279         size_mv = (max_mb_cols + 1) * sizeof(enc_pu_t);
   4280 
   4281         /* total size per proc ctxt */
   4282         total_size = size_csbp + size_intra_modes + size_mv;
   4283 
   4284         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   4285         {
   4286             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   4287             {
   4288                 ps_codec->as_process[i].ps_top_row_mb_syntax_ele_base =
   4289                                 (mb_info_t *) pu1_buf;
   4290                 ps_codec->as_process[i].pu1_top_mb_intra_modes_base = pu1_buf
   4291                                 + size_csbp;
   4292                 ps_codec->as_process[i].ps_top_row_pu_base =
   4293                                 (enc_pu_t *) (pu1_buf + size_csbp
   4294                                                 + size_intra_modes);
   4295             }
   4296             else
   4297             {
   4298                 ps_codec->as_process[i].ps_top_row_mb_syntax_ele_base =
   4299                                 (mb_info_t *) (pu1_buf + total_size);
   4300                 ps_codec->as_process[i].pu1_top_mb_intra_modes_base = pu1_buf
   4301                                 + total_size + size_csbp;
   4302                 ps_codec->as_process[i].ps_top_row_pu_base =
   4303                                 (enc_pu_t *) (pu1_buf + total_size + size_csbp
   4304                                                 + size_intra_modes);
   4305             }
   4306         }
   4307     }
   4308 
   4309     ps_mem_rec = &ps_mem_rec_base[MEM_REC_BS_QP];
   4310     {
   4311         UWORD8 *pu1_buf_ping, *pu1_buf_pong;
   4312 
   4313         /* total size of the mem record */
   4314         WORD32 total_size = 0;
   4315 
   4316         /* size in bytes to store vertical edge bs, horizontal edge bs and qp of every mb*/
   4317         WORD32 vert_bs_size, horz_bs_size, qp_size;
   4318 
   4319         /* vertical edge bs = total number of vertical edges * number of bytes per each edge */
   4320         /* total num of v edges = total mb * 4 (assuming transform_8x8_flag = 0),
   4321          * each edge is formed by 4 pairs of subblks, requiring 4 bytes to storing bs */
   4322         vert_bs_size = ALIGN64(max_mb_cnt * 4 * 4);
   4323 
   4324         /* horizontal edge bs = total number of horizontal edges * number of bytes per each edge */
   4325         /* total num of h edges = total mb * 4 (assuming transform_8x8_flag = 0),
   4326          * each edge is formed by 4 pairs of subblks, requiring 4 bytes to storing bs */
   4327         horz_bs_size = ALIGN64(max_mb_cnt * 4 * 4);
   4328 
   4329         /* qp of each mb requires 1 byte */
   4330         qp_size = ALIGN64(max_mb_cnt);
   4331 
   4332         /* total size */
   4333         total_size = vert_bs_size + horz_bs_size + qp_size;
   4334 
   4335         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   4336         {
   4337             if (i < MAX_PROCESS_CTXT / MAX_CTXT_SETS)
   4338             {
   4339                 pu1_buf_ping = (UWORD8 *) ps_mem_rec->pv_base;
   4340 
   4341                 /* vertical edge bs storage space */
   4342                 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu4_pic_vert_bs =
   4343                                 (UWORD32 *) pu1_buf_ping;
   4344                 pu1_buf_ping += vert_bs_size;
   4345 
   4346                 /* horizontal edge bs storage space */
   4347                 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu4_pic_horz_bs =
   4348                                 (UWORD32 *) pu1_buf_ping;
   4349                 pu1_buf_ping += horz_bs_size;
   4350 
   4351                 /* qp */
   4352                 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp =
   4353                                 (UWORD8 *) pu1_buf_ping;
   4354                 pu1_buf_ping += qp_size;
   4355             }
   4356             else
   4357             {
   4358                 pu1_buf_pong = (UWORD8 *) ps_mem_rec->pv_base;
   4359                 pu1_buf_pong += total_size;
   4360 
   4361                 /* vertical edge bs storage space */
   4362                 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu4_pic_vert_bs =
   4363                                 (UWORD32 *) pu1_buf_pong;
   4364                 pu1_buf_pong += vert_bs_size;
   4365 
   4366                 /* horizontal edge bs storage space */
   4367                 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu4_pic_horz_bs =
   4368                                 (UWORD32 *) pu1_buf_pong;
   4369                 pu1_buf_pong += horz_bs_size;
   4370 
   4371                 /* qp */
   4372                 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp =
   4373                                 (UWORD8 *) pu1_buf_pong;
   4374                 pu1_buf_pong += qp_size;
   4375             }
   4376         }
   4377     }
   4378 
   4379     ps_mem_rec = &ps_mem_rec_base[MEM_REC_INP_PIC];
   4380     {
   4381         ps_codec->pv_inp_buf_mgr_base = ps_mem_rec->pv_base;
   4382     }
   4383 
   4384     ps_mem_rec = &ps_mem_rec_base[MEM_REC_OUT];
   4385     {
   4386         ps_codec->pv_out_buf_mgr_base = ps_mem_rec->pv_base;
   4387     }
   4388 
   4389     ps_mem_rec = &ps_mem_rec_base[MEM_REC_CSC];
   4390     {
   4391         ps_codec->pu1_y_csc_buf_base = ps_mem_rec->pv_base;
   4392         ps_codec->pu1_uv_csc_buf_base = (UWORD8 *) ps_mem_rec->pv_base
   4393                         + (max_ht_luma * max_wd_luma);
   4394     }
   4395 
   4396     ps_mem_rec = &ps_mem_rec_base[MEM_REC_REF_PIC];
   4397     {
   4398         /* size of buf mgr struct */
   4399         WORD32 size = ih264_buf_mgr_size();
   4400 
   4401         /* temp var */
   4402         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   4403 
   4404         /* pic buffer mgr */
   4405         ps_codec->pv_ref_buf_mgr_base = pu1_buf;
   4406 
   4407         /* picture bank */
   4408         ps_codec->pv_pic_buf_base = pu1_buf + size;
   4409         ps_codec->i4_total_pic_buf_size = ps_mem_rec->u4_mem_size - size;
   4410     }
   4411 
   4412     ps_mem_rec = &ps_mem_rec_base[MEM_REC_MB_INFO_NMB];
   4413     {
   4414         /* temp var */
   4415         UWORD8 *pu1_buf = ps_mem_rec->pv_base;
   4416 
   4417         /* size of nmb ctxt */
   4418         WORD32 size = max_mb_cols * sizeof(mb_info_nmb_t);
   4419 
   4420         WORD32 nmb_cntr, subpel_buf_size;
   4421 
   4422         /* init nmb info structure pointer in all proc ctxts */
   4423         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   4424         {
   4425             ps_codec->as_process[i].ps_nmb_info = (mb_info_nmb_t *) (pu1_buf);
   4426 
   4427             pu1_buf += size;
   4428         }
   4429 
   4430         subpel_buf_size = MB_SIZE * MB_SIZE * sizeof(UWORD8);
   4431 
   4432         /* adjusting pointers for nmb halfpel buffer */
   4433         for (i = 0; i < MAX_PROCESS_CTXT; i++)
   4434         {
   4435             mb_info_nmb_t* ps_mb_info_nmb =
   4436                             &ps_codec->as_process[i].ps_nmb_info[0];
   4437 
   4438             for (nmb_cntr = 0; nmb_cntr < max_mb_cols; nmb_cntr++)
   4439             {
   4440                 ps_mb_info_nmb[nmb_cntr].pu1_best_sub_pel_buf = pu1_buf;
   4441 
   4442                 pu1_buf = pu1_buf + subpel_buf_size;
   4443 
   4444                 ps_mb_info_nmb[nmb_cntr].u4_bst_spel_buf_strd = MB_SIZE;
   4445             }
   4446         }
   4447     }
   4448 
   4449     ps_mem_rec = &ps_mem_rec_base[MEM_REC_RC];
   4450     {
   4451         ih264e_get_rate_control_mem_tab(&ps_codec->s_rate_control, ps_mem_rec,
   4452                                         USE_BASE);
   4453     }
   4454 
   4455     /* init codec ctxt */
   4456     status = ih264e_init(ps_codec);
   4457 
   4458     return status;
   4459 }
   4460 
   4461 /**
   4462 *******************************************************************************
   4463 *
   4464 * @brief
   4465 *  Retrieves mem records passed to the codec
   4466 *
   4467 * @par Description:
   4468 *  Retrieves mem recs passed during init
   4469 *
   4470 * @param[in] ps_codec_obj
   4471 *  Pointer to codec object at API level
   4472 *
   4473 * @param[in] pv_api_ip
   4474 *  Pointer to input argument structure
   4475 *
   4476 * @param[out] pv_api_op
   4477 *  Pointer to output argument structure
   4478 *
   4479 * @returns error status
   4480 *
   4481 * @remarks none
   4482 *
   4483 *******************************************************************************
   4484 */
   4485 static WORD32 ih264e_retrieve_memrec(iv_obj_t *ps_codec_obj,
   4486                                      void *pv_api_ip,
   4487                                      void *pv_api_op)
   4488 {
   4489     /* codec ctxt */
   4490     codec_t *ps_codec = (codec_t *) ps_codec_obj->pv_codec_handle;
   4491 
   4492     /* ctrl call I/O structures */
   4493     ih264e_retrieve_mem_rec_ip_t *ps_ip = pv_api_ip;
   4494     ih264e_retrieve_mem_rec_op_t *ps_op = pv_api_op;
   4495 
   4496     if (ps_codec->i4_init_done != 1)
   4497     {
   4498         ps_op->s_ive_op.u4_error_code |= 1 << IVE_FATALERROR;
   4499         ps_op->s_ive_op.u4_error_code |= IH264E_INIT_NOT_DONE;
   4500         return IV_FAIL;
   4501     }
   4502 
   4503     /* join threads upon at end of sequence */
   4504     ih264e_join_threads(ps_codec);
   4505 
   4506     /* collect list of memory records used by the encoder library */
   4507     memcpy(ps_ip->s_ive_ip.ps_mem_rec, ps_codec->ps_mem_rec_backup,
   4508            MEM_REC_CNT * (sizeof(iv_mem_rec_t)));
   4509     ps_op->s_ive_op.u4_num_mem_rec_filled = MEM_REC_CNT;
   4510 
   4511     /* clean up mutex memory */
   4512     ih264_list_free(ps_codec->pv_entropy_jobq);
   4513     ih264_list_free(ps_codec->pv_proc_jobq);
   4514     ithread_mutex_destroy(ps_codec->pv_ctl_mutex);
   4515     ithread_mutex_destroy(ps_codec->pv_entropy_mutex);
   4516 
   4517 
   4518     ih264_buf_mgr_free((buf_mgr_t *)ps_codec->pv_mv_buf_mgr);
   4519     ih264_buf_mgr_free((buf_mgr_t *)ps_codec->pv_ref_buf_mgr);
   4520     ih264_buf_mgr_free((buf_mgr_t *)ps_codec->pv_inp_buf_mgr);
   4521     ih264_buf_mgr_free((buf_mgr_t *)ps_codec->pv_out_buf_mgr);
   4522 
   4523     return IV_SUCCESS;
   4524 }
   4525 
   4526 /**
   4527 *******************************************************************************
   4528 *
   4529 * @brief
   4530 *  Sets the encoder in flush mode.
   4531 *
   4532 * @par Description:
   4533 *  Sets the encoder in flush mode
   4534 *
   4535 * @param[in] ps_codec_obj
   4536 *  Pointer to codec object at API level
   4537 *
   4538 * @param[in] pv_api_ip
   4539 *  Pointer to input argument structure
   4540 *
   4541 * @param[out] pv_api_op
   4542 *  Pointer to output argument structure
   4543 *
   4544 * @returns error status
   4545 *
   4546 * @remarks This call has no real effect on encoder
   4547 *
   4548 *******************************************************************************
   4549 */
   4550 static WORD32 ih264e_set_flush_mode(iv_obj_t *ps_codec_obj,
   4551                                     void *pv_api_ip,
   4552                                     void *pv_api_op)
   4553 {
   4554     /* codec ctxt */
   4555     codec_t *ps_codec = (codec_t *) ps_codec_obj->pv_codec_handle;
   4556 
   4557     /* ctrl call I/O structures */
   4558     ih264e_ctl_flush_op_t *ps_ctl_op = pv_api_op;
   4559 
   4560     UNUSED(pv_api_ip);
   4561 
   4562     ps_ctl_op->s_ive_op.u4_error_code = 0;
   4563 
   4564     /* signal flush frame control call */
   4565     ps_codec->i4_flush_mode = 1;
   4566 
   4567     return IV_SUCCESS;
   4568 }
   4569 
   4570 /**
   4571 *******************************************************************************
   4572 *
   4573 * @brief
   4574 *  Gets encoder buffer requirements
   4575 *
   4576 * @par Description:
   4577 *  Gets the encoder buffer requirements. Basing on max width and max height
   4578 *  configuration settings, this routine, computes the sizes of necessary input,
   4579 *  output buffers returns this info to callee.
   4580 *
   4581 * @param[in] ps_codec_obj
   4582 *  Pointer to codec object at API level
   4583 *
   4584 * @param[in] pv_api_ip
   4585 *  Pointer to input argument structure
   4586 *
   4587 * @param[out] pv_api_op
   4588 *  Pointer to output argument structure
   4589 *
   4590 * @returns error status
   4591 *
   4592 * @remarks none
   4593 *
   4594 *******************************************************************************
   4595 */
   4596 static WORD32 ih264e_get_buf_info(iv_obj_t *ps_codec_obj,
   4597                                   void *pv_api_ip,
   4598                                   void *pv_api_op)
   4599 {
   4600     /* ctrl call I/O structures */
   4601     ih264e_ctl_getbufinfo_ip_t *ps_ip = pv_api_ip;
   4602     ih264e_ctl_getbufinfo_op_t *ps_op = pv_api_op;
   4603 
   4604     /* temp var */
   4605     WORD32 wd = ALIGN16(ps_ip->s_ive_ip.u4_max_wd);
   4606     WORD32 ht = ALIGN16(ps_ip->s_ive_ip.u4_max_ht);
   4607     WORD32 i;
   4608 
   4609     UNUSED(ps_codec_obj);
   4610 
   4611     ps_op->s_ive_op.u4_error_code = 0;
   4612 
   4613     /* Number of components in input buffers required for codec  &
   4614      * Minimum sizes of each component in input buffer required */
   4615     if (ps_ip->s_ive_ip.e_inp_color_fmt == IV_YUV_420P)
   4616     {
   4617         ps_op->s_ive_op.u4_inp_comp_cnt = MIN_RAW_BUFS_420_COMP;
   4618 
   4619         ps_op->s_ive_op.au4_min_in_buf_size[0] = wd * ht;
   4620         ps_op->s_ive_op.au4_min_in_buf_size[1] = (wd >> 1) * (ht >> 1);
   4621         ps_op->s_ive_op.au4_min_in_buf_size[2] = (wd >> 1) * (ht >> 1);
   4622     }
   4623     else if (ps_ip->s_ive_ip.e_inp_color_fmt == IV_YUV_422ILE)
   4624     {
   4625         ps_op->s_ive_op.u4_inp_comp_cnt = MIN_RAW_BUFS_422ILE_COMP;
   4626 
   4627         ps_op->s_ive_op.au4_min_in_buf_size[0] = wd * ht * 2;
   4628         ps_op->s_ive_op.au4_min_in_buf_size[1] =
   4629                         ps_op->s_ive_op.au4_min_in_buf_size[2] = 0;
   4630     }
   4631     else if (ps_ip->s_ive_ip.e_inp_color_fmt == IV_RGB_565)
   4632     {
   4633         ps_op->s_ive_op.u4_inp_comp_cnt = MIN_RAW_BUFS_RGB565_COMP;
   4634 
   4635         ps_op->s_ive_op.au4_min_in_buf_size[0] = wd * ht * 2;
   4636         ps_op->s_ive_op.au4_min_in_buf_size[1] =
   4637                         ps_op->s_ive_op.au4_min_in_buf_size[2] = 0;
   4638     }
   4639     else if (ps_ip->s_ive_ip.e_inp_color_fmt == IV_RGBA_8888)
   4640     {
   4641         ps_op->s_ive_op.u4_inp_comp_cnt = MIN_RAW_BUFS_RGBA8888_COMP;
   4642 
   4643         ps_op->s_ive_op.au4_min_in_buf_size[0] = wd * ht * 4;
   4644         ps_op->s_ive_op.au4_min_in_buf_size[1] =
   4645                         ps_op->s_ive_op.au4_min_in_buf_size[2] = 0;
   4646     }
   4647     else if ((ps_ip->s_ive_ip.e_inp_color_fmt == IV_YUV_420SP_UV)
   4648                     || (ps_ip->s_ive_ip.e_inp_color_fmt == IV_YUV_420SP_VU))
   4649     {
   4650         ps_op->s_ive_op.u4_inp_comp_cnt = MIN_RAW_BUFS_420SP_COMP;
   4651 
   4652         ps_op->s_ive_op.au4_min_in_buf_size[0] = wd * ht;
   4653         ps_op->s_ive_op.au4_min_in_buf_size[1] = wd * (ht >> 1);
   4654         ps_op->s_ive_op.au4_min_in_buf_size[2] = 0;
   4655     }
   4656 
   4657     /* Number of components in output buffers required for codec  &
   4658      * Minimum sizes of each component in output buffer required */
   4659     ps_op->s_ive_op.u4_out_comp_cnt = MIN_BITS_BUFS_COMP;
   4660 
   4661     for (i = 0; i < (WORD32) ps_op->s_ive_op.u4_out_comp_cnt; i++)
   4662     {
   4663         ps_op->s_ive_op.au4_min_out_buf_size[i] = MAX(((wd * ht * 3) >> 1), MIN_STREAM_SIZE);
   4664     }
   4665 
   4666     ps_op->s_ive_op.u4_min_inp_bufs = MIN_INP_BUFS;
   4667     ps_op->s_ive_op.u4_min_out_bufs = MIN_OUT_BUFS;
   4668 
   4669     return IV_SUCCESS;
   4670 }
   4671 
   4672 /**
   4673 *******************************************************************************
   4674 *
   4675 * @brief
   4676 *  Sets the picture dimensions
   4677 *
   4678 * @par Description:
   4679 *  Sets width, height, display width, display height and strides
   4680 *
   4681 * @param[in] pv_api_ip
   4682 *  Pointer to input argument structure
   4683 *
   4684 * @param[out] pv_api_op
   4685 *  Pointer to output argument structure
   4686 *
   4687 * @param[out] ps_cfg
   4688 *  Pointer to config structure to be updated
   4689 *
   4690 * @returns error status
   4691 *
   4692 * @remarks none
   4693 *
   4694 *******************************************************************************
   4695 */
   4696 static IV_STATUS_T ih264e_set_dimensions(void *pv_api_ip,
   4697                                          void *pv_api_op,
   4698                                          cfg_params_t *ps_cfg)
   4699 {
   4700     /* ctrl call I/O structures */
   4701     ih264e_ctl_set_dimensions_ip_t *ps_ip = pv_api_ip;
   4702     ih264e_ctl_set_dimensions_op_t *ps_op = pv_api_op;
   4703 
   4704     ps_op->s_ive_op.u4_error_code = 0;
   4705 
   4706     ps_cfg->u4_wd = ALIGN16(ps_ip->s_ive_ip.u4_wd);
   4707     ps_cfg->u4_ht = ALIGN16(ps_ip->s_ive_ip.u4_ht);
   4708     ps_cfg->i4_wd_mbs = ps_cfg->u4_wd >> 4;
   4709     ps_cfg->i4_ht_mbs = ps_cfg->u4_ht >> 4;
   4710     ps_cfg->u4_disp_wd = ps_ip->s_ive_ip.u4_wd;
   4711     ps_cfg->u4_disp_ht = ps_ip->s_ive_ip.u4_ht;
   4712 
   4713     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   4714     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   4715 
   4716     return IV_SUCCESS;
   4717 }
   4718 
   4719 /**
   4720 *******************************************************************************
   4721 *
   4722 * @brief
   4723 *  Sets source and target frame rates
   4724 *
   4725 * @par Description:
   4726 *  Sets source and target frame rates
   4727 *
   4728 * @param[in] pv_api_ip
   4729 *  Pointer to input argument structure
   4730 *
   4731 * @param[out] pv_api_op
   4732 *  Pointer to output argument structure
   4733 *
   4734 * @param[out] ps_cfg
   4735 *  Pointer to config structure to be updated
   4736 *
   4737 * @returns error status
   4738 *
   4739 * @remarks none
   4740 *
   4741 *******************************************************************************
   4742 */
   4743 static IV_STATUS_T ih264e_set_frame_rate(void *pv_api_ip,
   4744                                          void *pv_api_op,
   4745                                          cfg_params_t *ps_cfg)
   4746 {
   4747     /* ctrl call I/O structures */
   4748     ih264e_ctl_set_frame_rate_ip_t *ps_ip = pv_api_ip;
   4749     ih264e_ctl_set_frame_rate_op_t *ps_op = pv_api_op;
   4750 
   4751     ps_op->s_ive_op.u4_error_code = 0;
   4752 
   4753     ps_cfg->u4_src_frame_rate = ps_ip->s_ive_ip.u4_src_frame_rate;
   4754     ps_cfg->u4_tgt_frame_rate = ps_ip->s_ive_ip.u4_tgt_frame_rate;
   4755 
   4756     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   4757     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   4758 
   4759     return IV_SUCCESS;
   4760 }
   4761 
   4762 /**
   4763 *******************************************************************************
   4764 *
   4765 * @brief
   4766 *  Sets target bit rate
   4767 *
   4768 * @par Description:
   4769 *  Sets target bit rate
   4770 *
   4771 * @param[in] pv_api_ip
   4772 *  Pointer to input argument structure
   4773 *
   4774 * @param[out] pv_api_op
   4775 *  Pointer to output argument structure
   4776 *
   4777 * @param[out] ps_cfg
   4778 *  Pointer to config structure to be updated
   4779 *
   4780 * @returns error status
   4781 *
   4782 * @remarks none
   4783 *
   4784 *******************************************************************************
   4785 */
   4786 static IV_STATUS_T ih264e_set_bit_rate(void *pv_api_ip,
   4787                                        void *pv_api_op,
   4788                                        cfg_params_t *ps_cfg)
   4789 {
   4790     /* ctrl call I/O structures */
   4791     ih264e_ctl_set_bitrate_ip_t *ps_ip = pv_api_ip;
   4792     ih264e_ctl_set_bitrate_op_t *ps_op = pv_api_op;
   4793 
   4794     ps_op->s_ive_op.u4_error_code = 0;
   4795 
   4796     ps_cfg->u4_target_bitrate = ps_ip->s_ive_ip.u4_target_bitrate;
   4797 
   4798     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   4799     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   4800 
   4801     return IV_SUCCESS;
   4802 }
   4803 
   4804 /**
   4805 *******************************************************************************
   4806 *
   4807 * @brief
   4808 *  Sets frame type
   4809 *
   4810 * @par Description:
   4811 *  Sets frame type
   4812 *
   4813 * @param[in] pv_api_ip
   4814 *  Pointer to input argument structure
   4815 *
   4816 * @param[out] pv_api_op
   4817 *  Pointer to output argument structure
   4818 *
   4819 * @param[out] ps_cfg
   4820 *  Pointer to config structure to be updated
   4821 *
   4822 * @returns error status
   4823 *
   4824 * @remarks not a sticky tag
   4825 *
   4826 *******************************************************************************
   4827 */
   4828 static IV_STATUS_T ih264e_set_frame_type(void *pv_api_ip,
   4829                                          void *pv_api_op,
   4830                                          cfg_params_t *ps_cfg)
   4831 {
   4832     /* ctrl call I/O structures */
   4833     ih264e_ctl_set_frame_type_ip_t *ps_ip = pv_api_ip;
   4834     ih264e_ctl_set_frame_type_op_t *ps_op = pv_api_op;
   4835 
   4836     ps_op->s_ive_op.u4_error_code = 0;
   4837 
   4838     ps_cfg->e_frame_type = ps_ip->s_ive_ip.e_frame_type;
   4839 
   4840     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   4841     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   4842 
   4843     return IV_SUCCESS;
   4844 }
   4845 
   4846 /**
   4847 *******************************************************************************
   4848 *
   4849 * @brief
   4850 *  Sets quantization params
   4851 *
   4852 * @par Description:
   4853 *  Sets the max, min and default qp for I frame, P frame and B frame
   4854 *
   4855 * @param[in] pv_api_ip
   4856 *  Pointer to input argument structure
   4857 *
   4858 * @param[out] pv_api_op
   4859 *  Pointer to output argument structure
   4860 *
   4861 * @param[out] ps_cfg
   4862 *  Pointer to config structure to be updated
   4863 *
   4864 * @returns error status
   4865 *
   4866 * @remarks none
   4867 *
   4868 *******************************************************************************
   4869 */
   4870 static IV_STATUS_T ih264e_set_qp(void *pv_api_ip,
   4871                                  void *pv_api_op,
   4872                                  cfg_params_t *ps_cfg)
   4873 {
   4874     /* ctrl call I/O structures */
   4875     ih264e_ctl_set_qp_ip_t *ps_set_qp_ip = pv_api_ip;
   4876     ih264e_ctl_set_qp_op_t *ps_set_qp_op = pv_api_op;
   4877 
   4878     ps_set_qp_op->s_ive_op.u4_error_code = 0;
   4879 
   4880     ps_cfg->u4_i_qp_max = ps_set_qp_ip->s_ive_ip.u4_i_qp_max;
   4881     ps_cfg->u4_i_qp_min = ps_set_qp_ip->s_ive_ip.u4_i_qp_min;
   4882     ps_cfg->u4_i_qp = ps_set_qp_ip->s_ive_ip.u4_i_qp;
   4883     ps_cfg->u4_p_qp_max = ps_set_qp_ip->s_ive_ip.u4_p_qp_max;
   4884     ps_cfg->u4_p_qp_min = ps_set_qp_ip->s_ive_ip.u4_p_qp_min;
   4885     ps_cfg->u4_p_qp = ps_set_qp_ip->s_ive_ip.u4_p_qp;
   4886     ps_cfg->u4_b_qp_max = ps_set_qp_ip->s_ive_ip.u4_b_qp_max;
   4887     ps_cfg->u4_b_qp_min = ps_set_qp_ip->s_ive_ip.u4_b_qp_min;
   4888     ps_cfg->u4_b_qp = ps_set_qp_ip->s_ive_ip.u4_b_qp;
   4889 
   4890     ps_cfg->u4_timestamp_high = ps_set_qp_ip->s_ive_ip.u4_timestamp_high;
   4891     ps_cfg->u4_timestamp_low = ps_set_qp_ip->s_ive_ip.u4_timestamp_low;
   4892 
   4893     return IV_SUCCESS;
   4894 }
   4895 
   4896 /**
   4897 *******************************************************************************
   4898 *
   4899 * @brief
   4900 *  Sets encoding mode
   4901 *
   4902 * @par Description:
   4903 *  Sets encoding mode
   4904 *
   4905 * @param[in] pv_api_ip
   4906 *  Pointer to input argument structure
   4907 *
   4908 * @param[out] pv_api_op
   4909 *  Pointer to output argument structure
   4910 *
   4911 * @param[out] ps_cfg
   4912 *  Pointer to config structure to be updated
   4913 *
   4914 * @returns error status
   4915 *
   4916 * @remarks none
   4917 *
   4918 *******************************************************************************
   4919 */
   4920 static IV_STATUS_T ih264e_set_enc_mode(void *pv_api_ip,
   4921                                        void *pv_api_op,
   4922                                        cfg_params_t *ps_cfg)
   4923 {
   4924     /* ctrl call I/O structures */
   4925     ih264e_ctl_set_enc_mode_ip_t *ps_ip = pv_api_ip;
   4926     ih264e_ctl_set_enc_mode_op_t *ps_op = pv_api_op;
   4927 
   4928     ps_op->s_ive_op.u4_error_code = 0;
   4929 
   4930     ps_cfg->e_enc_mode = ps_ip->s_ive_ip.e_enc_mode;
   4931 
   4932     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   4933     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   4934 
   4935     return IV_SUCCESS;
   4936 }
   4937 
   4938 /**
   4939 *******************************************************************************
   4940 *
   4941 * @brief
   4942 *  Sets vbv parameters
   4943 *
   4944 * @par Description:
   4945 *  Sets vbv parameters
   4946 *
   4947 * @param[in] pv_api_ip
   4948 *  Pointer to input argument structure
   4949 *
   4950 * @param[out] pv_api_op
   4951 *  Pointer to output argument structure
   4952 *
   4953 * @param[out] ps_cfg
   4954 *  Pointer to config structure to be updated
   4955 *
   4956 * @returns error status
   4957 *
   4958 * @remarks none
   4959 *
   4960 *******************************************************************************
   4961 */
   4962 static IV_STATUS_T ih264e_set_vbv_params(void *pv_api_ip,
   4963                                          void *pv_api_op,
   4964                                          cfg_params_t *ps_cfg)
   4965 {
   4966     /* ctrl call I/O structures */
   4967     ih264e_ctl_set_vbv_params_ip_t *ps_ip = pv_api_ip;
   4968     ih264e_ctl_set_vbv_params_op_t *ps_op = pv_api_op;
   4969 
   4970     ps_op->s_ive_op.u4_error_code = 0;
   4971 
   4972     ps_cfg->u4_vbv_buf_size = ps_ip->s_ive_ip.u4_vbv_buf_size;
   4973     ps_cfg->u4_vbv_buffer_delay = ps_ip->s_ive_ip.u4_vbv_buffer_delay;
   4974 
   4975     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   4976     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   4977 
   4978     return IV_SUCCESS;
   4979 }
   4980 
   4981 /**
   4982 *******************************************************************************
   4983 *
   4984 * @brief
   4985 *  Sets AIR parameters
   4986 *
   4987 * @par Description:
   4988 *  Sets AIR parameters
   4989 *
   4990 * @param[in] pv_api_ip
   4991 *  Pointer to input argument structure
   4992 *
   4993 * @param[out] pv_api_op
   4994 *  Pointer to output argument structure
   4995 *
   4996 * @param[out] ps_cfg
   4997 *  Pointer to config structure to be updated
   4998 *
   4999 * @returns error status
   5000 *
   5001 * @remarks none
   5002 *
   5003 *******************************************************************************
   5004 */
   5005 static IV_STATUS_T ih264_set_air_params(void *pv_api_ip,
   5006                                         void *pv_api_op,
   5007                                         cfg_params_t *ps_cfg)
   5008 {
   5009     /* ctrl call I/O structures */
   5010     ih264e_ctl_set_air_params_ip_t *ps_ip = pv_api_ip;
   5011     ih264e_ctl_set_air_params_op_t *ps_op = pv_api_op;
   5012 
   5013     ps_op->s_ive_op.u4_error_code = 0;
   5014 
   5015     ps_cfg->e_air_mode = ps_ip->s_ive_ip.e_air_mode;
   5016     ps_cfg->u4_air_refresh_period = ps_ip->s_ive_ip.u4_air_refresh_period;
   5017 
   5018     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   5019     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   5020 
   5021     return IV_SUCCESS;
   5022 }
   5023 
   5024 /**
   5025 *******************************************************************************
   5026 *
   5027 * @brief
   5028 *  Sets motion estimation parameters
   5029 *
   5030 * @par Description:
   5031 *  Sets motion estimation parameters
   5032 *
   5033 * @param[in] pv_api_ip
   5034 *  Pointer to input argument structure
   5035 *
   5036 * @param[out] pv_api_op
   5037 *  Pointer to output argument structure
   5038 *
   5039 * @param[out] ps_cfg
   5040 *  Pointer to config structure to be updated
   5041 *
   5042 * @returns error status
   5043 *
   5044 * @remarks none
   5045 *
   5046 *******************************************************************************
   5047 */
   5048 static IV_STATUS_T ih264_set_me_params(void *pv_api_ip,
   5049                                        void *pv_api_op,
   5050                                        cfg_params_t *ps_cfg)
   5051 {
   5052     /* ctrl call I/O structures */
   5053     ih264e_ctl_set_me_params_ip_t *ps_ip = pv_api_ip;
   5054     ih264e_ctl_set_me_params_op_t *ps_op = pv_api_op;
   5055 
   5056     ps_op->s_ive_op.u4_error_code = 0;
   5057 
   5058     ps_cfg->u4_enable_hpel = ps_ip->s_ive_ip.u4_enable_hpel;
   5059     ps_cfg->u4_enable_qpel = ps_ip->s_ive_ip.u4_enable_qpel;
   5060     ps_cfg->u4_enable_fast_sad = ps_ip->s_ive_ip.u4_enable_fast_sad;
   5061     ps_cfg->u4_enable_alt_ref = ps_ip->s_ive_ip.u4_enable_alt_ref;
   5062     ps_cfg->u4_srch_rng_x = ps_ip->s_ive_ip.u4_srch_rng_x;
   5063     ps_cfg->u4_srch_rng_y = ps_ip->s_ive_ip.u4_srch_rng_y;
   5064     ps_cfg->u4_me_speed_preset = ps_ip->s_ive_ip.u4_me_speed_preset;
   5065 
   5066     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   5067     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   5068 
   5069     return IV_SUCCESS;
   5070 }
   5071 
   5072 /**
   5073 *******************************************************************************
   5074 *
   5075 * @brief
   5076 *  Sets Intra/Inter Prediction estimation parameters
   5077 *
   5078 * @par Description:
   5079 *  Sets Intra/Inter Prediction estimation parameters
   5080 *
   5081 * @param[in] pv_api_ip
   5082 *  Pointer to input argument structure
   5083 *
   5084 * @param[out] pv_api_op
   5085 *  Pointer to output argument structure
   5086 *
   5087 * @param[out] ps_cfg
   5088 *  Pointer to config structure to be updated
   5089 *
   5090 * @returns error status
   5091 *
   5092 * @remarks none
   5093 *
   5094 *******************************************************************************
   5095 */
   5096 static IV_STATUS_T ih264_set_ipe_params(void *pv_api_ip,
   5097                                         void *pv_api_op,
   5098                                         cfg_params_t *ps_cfg)
   5099 {
   5100     /* ctrl call I/O structures */
   5101     ih264e_ctl_set_ipe_params_ip_t *ps_ip = pv_api_ip;
   5102     ih264e_ctl_set_ipe_params_op_t *ps_op = pv_api_op;
   5103 
   5104     ps_op->s_ive_op.u4_error_code = 0;
   5105 
   5106     ps_cfg->u4_enable_intra_4x4 = ps_ip->s_ive_ip.u4_enable_intra_4x4;
   5107     ps_cfg->u4_enc_speed_preset = ps_ip->s_ive_ip.u4_enc_speed_preset;
   5108 
   5109     ps_cfg->u4_constrained_intra_pred = ps_ip->s_ive_ip.u4_constrained_intra_pred;
   5110 
   5111     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   5112     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   5113 
   5114     return IV_SUCCESS;
   5115 }
   5116 
   5117 /**
   5118 *******************************************************************************
   5119 *
   5120 * @brief
   5121 *  Sets GOP parameters
   5122 *
   5123 * @par Description:
   5124 *  Sets GOP parameters
   5125 *
   5126 * @param[in] pv_api_ip
   5127 *  Pointer to input argument structure
   5128 *
   5129 * @param[out] pv_api_op
   5130 *  Pointer to output argument structure
   5131 *
   5132 * @param[out] ps_cfg
   5133 *  Pointer to config structure to be updated
   5134 *
   5135 * @returns error status
   5136 *
   5137 * @remarks none
   5138 *
   5139 *******************************************************************************
   5140 */
   5141 static IV_STATUS_T ih264_set_gop_params(void *pv_api_ip,
   5142                                         void *pv_api_op,
   5143                                         cfg_params_t *ps_cfg)
   5144 {
   5145     /* ctrl call I/O structures */
   5146     ih264e_ctl_set_gop_params_ip_t *ps_ip = pv_api_ip;
   5147     ih264e_ctl_set_gop_params_op_t *ps_op = pv_api_op;
   5148 
   5149     ps_op->s_ive_op.u4_error_code = 0;
   5150 
   5151     ps_cfg->u4_i_frm_interval = ps_ip->s_ive_ip.u4_i_frm_interval;
   5152     ps_cfg->u4_idr_frm_interval = ps_ip->s_ive_ip.u4_idr_frm_interval;
   5153 
   5154     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   5155     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   5156 
   5157     return IV_SUCCESS;
   5158 }
   5159 
   5160 /**
   5161 *******************************************************************************
   5162 *
   5163 * @brief
   5164 *  Sets profile parameters
   5165 *
   5166 * @par Description:
   5167 *  Sets profile parameters
   5168 *
   5169 * @param[in] pv_api_ip
   5170 *  Pointer to input argument structure
   5171 *
   5172 * @param[out] pv_api_op
   5173 *  Pointer to output argument structure
   5174 *
   5175 * @param[out] ps_cfg
   5176 *  Pointer to config structure to be updated
   5177 *
   5178 * @returns error status
   5179 *
   5180 * @remarks none
   5181 *
   5182 *******************************************************************************
   5183 */
   5184 static IV_STATUS_T ih264_set_profile_params(void *pv_api_ip,
   5185                                             void *pv_api_op,
   5186                                             cfg_params_t *ps_cfg)
   5187 {
   5188     /* ctrl call I/O structures */
   5189     ih264e_ctl_set_profile_params_ip_t *ps_ip = pv_api_ip;
   5190     ih264e_ctl_set_profile_params_op_t *ps_op = pv_api_op;
   5191 
   5192     ps_op->s_ive_op.u4_error_code = 0;
   5193 
   5194     ps_cfg->e_profile = ps_ip->s_ive_ip.e_profile;
   5195 
   5196     ps_cfg->u4_entropy_coding_mode = ps_ip->s_ive_ip.u4_entropy_coding_mode;
   5197 
   5198     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   5199     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   5200 
   5201     return IV_SUCCESS;
   5202 }
   5203 
   5204 /**
   5205 *******************************************************************************
   5206 *
   5207 * @brief
   5208 *  Sets disable deblock level
   5209 *
   5210 * @par Description:
   5211 *  Sets disable deblock level. Level 0 means no disabling  and level 4 means
   5212 *  disable completely. 1, 2, 3 are intermediate levels that control amount
   5213 *  of deblocking done.
   5214 *
   5215 * @param[in] ps_codec_obj
   5216 *  Pointer to codec object at API level
   5217 *
   5218 * @param[in] pv_api_ip
   5219 *  Pointer to input argument structure
   5220 *
   5221 * @param[out] pv_api_op
   5222 *  Pointer to output argument structure
   5223 *
   5224 * @returns error status
   5225 *
   5226 * @remarks none
   5227 *
   5228 *******************************************************************************
   5229 */
   5230 static WORD32 ih264_set_deblock_params(void *pv_api_ip,
   5231                                        void *pv_api_op,
   5232                                        cfg_params_t *ps_cfg)
   5233 {
   5234     /* ctrl call I/O structures */
   5235     ih264e_ctl_set_deblock_params_ip_t *ps_ip = pv_api_ip;
   5236     ih264e_ctl_set_deblock_params_op_t *ps_op = pv_api_op;
   5237 
   5238     ps_op->s_ive_op.u4_error_code = 0;
   5239 
   5240     ps_cfg->u4_disable_deblock_level = ps_ip->s_ive_ip.u4_disable_deblock_level;
   5241 
   5242     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   5243     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   5244 
   5245     return IV_SUCCESS;
   5246 }
   5247 /**
   5248  *******************************************************************************
   5249  *
   5250  * @brief
   5251  *  Sets vui params
   5252  *
   5253  * @par Description:
   5254  *  Video usability information
   5255  *
   5256  * @param[in] pv_api_ip
   5257  *  Pointer to input argument structure
   5258  *
   5259  * @param[out] pv_api_op
   5260  *  Pointer to output argument structure
   5261  *
   5262  * @param[out] ps_cfg
   5263  *  Pointer to config structure to be updated
   5264  *
   5265  * @returns error status
   5266  *
   5267  * @remarks none
   5268  *
   5269  *******************************************************************************
   5270  */
   5271 static WORD32 ih264e_set_vui_params(void *pv_api_ip,
   5272                                     void *pv_api_op,
   5273                                     cfg_params_t *ps_cfg)
   5274 {
   5275     /* ctrl call I/O structures */
   5276     ih264e_vui_ip_t *ps_ip = pv_api_ip;
   5277     ih264e_vui_op_t *ps_op = pv_api_op;
   5278     vui_t *ps_vui = &ps_cfg->s_vui;
   5279 
   5280     ps_op->u4_error_code = 0;
   5281 
   5282     ps_vui->u1_aspect_ratio_info_present_flag =
   5283                     ps_ip->u1_aspect_ratio_info_present_flag;
   5284     ps_vui->u1_aspect_ratio_idc = ps_ip->u1_aspect_ratio_idc;
   5285     ps_vui->u2_sar_width = ps_ip->u2_sar_width;
   5286     ps_vui->u2_sar_height = ps_ip->u2_sar_height;
   5287     ps_vui->u1_overscan_info_present_flag =
   5288                     ps_ip->u1_overscan_info_present_flag;
   5289     ps_vui->u1_overscan_appropriate_flag = ps_ip->u1_overscan_appropriate_flag;
   5290     ps_vui->u1_video_signal_type_present_flag =
   5291                     ps_ip->u1_video_signal_type_present_flag;
   5292     ps_vui->u1_video_format = ps_ip->u1_video_format;
   5293     ps_vui->u1_video_full_range_flag = ps_ip->u1_video_full_range_flag;
   5294     ps_vui->u1_colour_description_present_flag =
   5295                     ps_ip->u1_colour_description_present_flag;
   5296     ps_vui->u1_colour_primaries = ps_ip->u1_colour_primaries;
   5297     ps_vui->u1_transfer_characteristics = ps_ip->u1_transfer_characteristics;
   5298     ps_vui->u1_matrix_coefficients = ps_ip->u1_matrix_coefficients;
   5299     ps_vui->u1_chroma_loc_info_present_flag =
   5300                     ps_ip->u1_chroma_loc_info_present_flag;
   5301     ps_vui->u1_chroma_sample_loc_type_top_field =
   5302                     ps_ip->u1_chroma_sample_loc_type_top_field;
   5303     ps_vui->u1_chroma_sample_loc_type_bottom_field =
   5304                     ps_ip->u1_chroma_sample_loc_type_bottom_field;
   5305     ps_vui->u1_vui_timing_info_present_flag =
   5306                     ps_ip->u1_vui_timing_info_present_flag;
   5307     ps_vui->u4_vui_num_units_in_tick = ps_ip->u4_vui_num_units_in_tick;
   5308     ps_vui->u4_vui_time_scale = ps_ip->u4_vui_time_scale;
   5309     ps_vui->u1_fixed_frame_rate_flag = ps_ip->u1_fixed_frame_rate_flag;
   5310     ps_vui->u1_nal_hrd_parameters_present_flag =
   5311                     ps_ip->u1_nal_hrd_parameters_present_flag;
   5312     ps_vui->u1_vcl_hrd_parameters_present_flag =
   5313                     ps_ip->u1_vcl_hrd_parameters_present_flag;
   5314     ps_vui->u1_low_delay_hrd_flag = ps_ip->u1_low_delay_hrd_flag;
   5315     ps_vui->u1_pic_struct_present_flag = ps_ip->u1_pic_struct_present_flag;
   5316     ps_vui->u1_bitstream_restriction_flag =
   5317                     ps_ip->u1_bitstream_restriction_flag;
   5318     ps_vui->u1_motion_vectors_over_pic_boundaries_flag =
   5319                     ps_ip->u1_motion_vectors_over_pic_boundaries_flag;
   5320     ps_vui->u1_max_bytes_per_pic_denom = ps_ip->u1_max_bytes_per_pic_denom;
   5321     ps_vui->u1_max_bits_per_mb_denom = ps_ip->u1_max_bits_per_mb_denom;
   5322     ps_vui->u1_log2_max_mv_length_horizontal =
   5323                     ps_ip->u1_log2_max_mv_length_horizontal;
   5324     ps_vui->u1_log2_max_mv_length_vertical =
   5325                     ps_ip->u1_log2_max_mv_length_vertical;
   5326     ps_vui->u1_num_reorder_frames = ps_ip->u1_num_reorder_frames;
   5327     ps_vui->u1_max_dec_frame_buffering = ps_ip->u1_max_dec_frame_buffering;
   5328 
   5329     return IV_SUCCESS;
   5330 }
   5331 /**
   5332 *******************************************************************************
   5333 *
   5334 * @brief
   5335 *  Sets number of cores
   5336 *
   5337 * @par Description:
   5338 *  Sets number of cores
   5339 *
   5340 * @param[in] ps_codec_obj
   5341 *  Pointer to codec object at API level
   5342 *
   5343 * @param[in] pv_api_ip
   5344 *  Pointer to input argument structure
   5345 *
   5346 * @param[out] pv_api_op
   5347 *  Pointer to output argument structure
   5348 *
   5349 * @returns error status
   5350 *
   5351 * @remarks The number of encoder threads is limited to MAX_PROCESS_THREADS
   5352 *
   5353 *******************************************************************************
   5354 */
   5355 static WORD32 ih264e_set_num_cores(void *pv_api_ip,
   5356                                    void *pv_api_op,
   5357                                    cfg_params_t *ps_cfg)
   5358 {
   5359     /* ctrl call I/O structures */
   5360     ih264e_ctl_set_num_cores_ip_t *ps_ip = pv_api_ip;
   5361     ih264e_ctl_set_num_cores_op_t *ps_op = pv_api_op;
   5362 
   5363     ps_op->s_ive_op.u4_error_code = 0;
   5364 
   5365     ps_cfg->u4_num_cores = MIN(ps_ip->s_ive_ip.u4_num_cores, MAX_PROCESS_THREADS);
   5366 
   5367     ps_cfg->u4_timestamp_high = ps_ip->s_ive_ip.u4_timestamp_high;
   5368     ps_cfg->u4_timestamp_low = ps_ip->s_ive_ip.u4_timestamp_low;
   5369 
   5370     return IV_SUCCESS;
   5371 }
   5372 
   5373 /**
   5374 *******************************************************************************
   5375 *
   5376 * @brief
   5377 *  Resets encoder state
   5378 *
   5379 * @par Description:
   5380 *  Resets encoder state by calling ih264e_init()
   5381 *
   5382 * @param[in] ps_codec_obj
   5383 *  Pointer to codec object at API level
   5384 *
   5385 * @param[in] pv_api_ip
   5386 *  Pointer to input argument structure
   5387 *
   5388 * @param[out] pv_api_op
   5389 *  Pointer to output argument structure
   5390 *
   5391 * @returns  error status
   5392 *
   5393 * @remarks none
   5394 *
   5395 *******************************************************************************
   5396 */
   5397 static WORD32 ih264e_reset(iv_obj_t *ps_codec_obj,
   5398                            void *pv_api_ip,
   5399                            void *pv_api_op)
   5400 {
   5401     /* codec ctxt */
   5402     codec_t * ps_codec = (codec_t *) (ps_codec_obj->pv_codec_handle);
   5403 
   5404     /* ctrl call I/O structures */
   5405     ih264e_ctl_reset_op_t *ps_op = pv_api_op;
   5406 
   5407     UNUSED(pv_api_ip);
   5408 
   5409     ps_op->s_ive_op.u4_error_code = 0;
   5410 
   5411     if (ps_codec != NULL)
   5412     {
   5413         ih264e_init(ps_codec);
   5414     }
   5415     else
   5416     {
   5417         ps_op->s_ive_op.u4_error_code = IH264E_INIT_NOT_DONE;
   5418     }
   5419 
   5420     return IV_SUCCESS;
   5421 }
   5422 
   5423 /**
   5424 *******************************************************************************
   5425 *
   5426 * @brief
   5427 *  Codec control call
   5428 *
   5429 * @par Description:
   5430 *  Codec control call which in turn calls appropriate calls  based on sub-command
   5431 *
   5432 * @param[in] ps_codec_obj
   5433 *  Pointer to codec object at API level
   5434 *
   5435 * @param[in] pv_api_ip
   5436 *  Pointer to input argument structure
   5437 *
   5438 * @param[out] pv_api_op
   5439 *  Pointer to output argument structure
   5440 *
   5441 * @returns error status
   5442 *
   5443 * @remarks none
   5444 *
   5445 *******************************************************************************
   5446 */
   5447 static WORD32 ih264e_ctl(iv_obj_t *ps_codec_obj,
   5448                          void *pv_api_ip,
   5449                          void *pv_api_op)
   5450 {
   5451     /* codec ctxt */
   5452     codec_t *ps_codec = (codec_t *) ps_codec_obj->pv_codec_handle;
   5453 
   5454     /* ctrl call I/O structures */
   5455     ih264e_ctl_setdefault_ip_t *ps_ctl_ip = pv_api_ip;
   5456     ih264e_ctl_setdefault_op_t *ps_ctl_op = pv_api_op;
   5457 
   5458     /* ctrl call sub cmd */
   5459     IVE_CONTROL_API_COMMAND_TYPE_T sub_cmd = ps_ctl_ip->s_ive_ip.e_sub_cmd;
   5460 
   5461     /* error status */
   5462     IV_STATUS_T ret = IV_SUCCESS;
   5463 
   5464     /* temp var */
   5465     WORD32 i;
   5466     cfg_params_t *ps_cfg = NULL;
   5467 
   5468     /* control call is for configuring encoding params, this is not to be called
   5469      * before a successful init call */
   5470     if (ps_codec->i4_init_done != 1)
   5471     {
   5472         ps_ctl_op->s_ive_op.u4_error_code |= 1 << IVE_FATALERROR;
   5473         ps_ctl_op->s_ive_op.u4_error_code |= IH264E_INIT_NOT_DONE;
   5474         return IV_FAIL;
   5475     }
   5476 
   5477     /* make it thread safe */
   5478     ithread_mutex_lock(ps_codec->pv_ctl_mutex);
   5479 
   5480     /* find a free config param set to hold current parameters */
   5481     for (i = 0; i < MAX_ACTIVE_CONFIG_PARAMS; i++)
   5482     {
   5483         if (0 == ps_codec->as_cfg[i].u4_is_valid)
   5484         {
   5485             ps_cfg = &ps_codec->as_cfg[i];
   5486             break;
   5487         }
   5488     }
   5489 
   5490     /* If all are invalid, then start overwriting from the head config params */
   5491     if (NULL == ps_cfg)
   5492     {
   5493         ps_cfg = &ps_codec->as_cfg[0];
   5494     }
   5495 
   5496     ps_cfg->u4_is_valid = 1;
   5497 
   5498     ps_cfg->e_cmd = sub_cmd;
   5499 
   5500     switch (sub_cmd)
   5501     {
   5502         case IVE_CMD_CTL_SET_DIMENSIONS:
   5503             ret = ih264e_set_dimensions(pv_api_ip, pv_api_op, ps_cfg);
   5504             break;
   5505 
   5506         case IVE_CMD_CTL_SET_FRAMERATE:
   5507             ret = ih264e_set_frame_rate(pv_api_ip, pv_api_op, ps_cfg);
   5508             break;
   5509 
   5510         case IVE_CMD_CTL_SET_BITRATE:
   5511             ret = ih264e_set_bit_rate(pv_api_ip, pv_api_op, ps_cfg);
   5512             break;
   5513 
   5514         case IVE_CMD_CTL_SET_FRAMETYPE:
   5515             ret = ih264e_set_frame_type(pv_api_ip, pv_api_op, ps_cfg);
   5516             break;
   5517 
   5518         case IVE_CMD_CTL_SET_QP:
   5519             ret = ih264e_set_qp(pv_api_ip, pv_api_op, ps_cfg);
   5520             break;
   5521 
   5522         case IVE_CMD_CTL_SET_ENC_MODE:
   5523             ret = ih264e_set_enc_mode(pv_api_ip, pv_api_op, ps_cfg);
   5524             break;
   5525 
   5526         case IVE_CMD_CTL_SET_VBV_PARAMS:
   5527             ret = ih264e_set_vbv_params(pv_api_ip, pv_api_op, ps_cfg);
   5528             break;
   5529 
   5530         case IVE_CMD_CTL_SET_AIR_PARAMS:
   5531             ret = ih264_set_air_params(pv_api_ip, pv_api_op, ps_cfg);
   5532             break;
   5533 
   5534         case IVE_CMD_CTL_SET_ME_PARAMS:
   5535             ret = ih264_set_me_params(pv_api_ip, pv_api_op, ps_cfg);
   5536             break;
   5537 
   5538         case IVE_CMD_CTL_SET_IPE_PARAMS:
   5539             ret = ih264_set_ipe_params(pv_api_ip, pv_api_op, ps_cfg);
   5540             break;
   5541 
   5542         case IVE_CMD_CTL_SET_GOP_PARAMS:
   5543             ret = ih264_set_gop_params(pv_api_ip, pv_api_op, ps_cfg);
   5544             break;
   5545 
   5546         case IVE_CMD_CTL_SET_PROFILE_PARAMS:
   5547             ret = ih264_set_profile_params(pv_api_ip, pv_api_op, ps_cfg);
   5548             break;
   5549 
   5550         case IVE_CMD_CTL_SET_DEBLOCK_PARAMS:
   5551             ret = ih264_set_deblock_params(pv_api_ip, pv_api_op, ps_cfg);
   5552             break;
   5553 
   5554         case IVE_CMD_CTL_SET_VUI_PARAMS:
   5555             ret = ih264e_set_vui_params(pv_api_ip, pv_api_op, ps_cfg);
   5556             break;
   5557 
   5558         case IVE_CMD_CTL_RESET:
   5559 
   5560             /* invalidate config param struct as it is being served right away */
   5561             ps_codec->as_cfg[i].u4_is_valid = 0;
   5562 
   5563             ret = ih264e_reset(ps_codec_obj, pv_api_ip, pv_api_op);
   5564             break;
   5565 
   5566         case IVE_CMD_CTL_SETDEFAULT:
   5567         {
   5568             /* ctrl call I/O structures */
   5569             ih264e_ctl_setdefault_op_t *ps_op = pv_api_op;
   5570 
   5571             /* invalidate config param struct as it is being served right away */
   5572             ps_codec->as_cfg[i].u4_is_valid = 0;
   5573 
   5574             /* error status */
   5575             ret = ih264e_set_default_params(ps_cfg);
   5576 
   5577             ps_op->s_ive_op.u4_error_code = ret;
   5578 
   5579             break;
   5580         }
   5581 
   5582         case IVE_CMD_CTL_FLUSH:
   5583 
   5584             /* invalidate config param struct as it is being served right away */
   5585             ps_codec->as_cfg[i].u4_is_valid = 0;
   5586 
   5587             ret = ih264e_set_flush_mode(ps_codec_obj, pv_api_ip, pv_api_op);
   5588             break;
   5589 
   5590         case IVE_CMD_CTL_GETBUFINFO:
   5591 
   5592             /* invalidate config param struct as it is being served right away */
   5593             ps_codec->as_cfg[i].u4_is_valid = 0;
   5594 
   5595             ret = ih264e_get_buf_info(ps_codec_obj, pv_api_ip, pv_api_op);
   5596             break;
   5597 
   5598         case IVE_CMD_CTL_GETVERSION:
   5599         {
   5600             /* ctrl call I/O structures */
   5601             ih264e_ctl_getversioninfo_ip_t *ps_ip = pv_api_ip;
   5602             ih264e_ctl_getversioninfo_op_t *ps_op = pv_api_op;
   5603 
   5604             /* invalidate config param struct as it is being served right away */
   5605             ps_codec->as_cfg[i].u4_is_valid = 0;
   5606 
   5607             /* error status */
   5608             ps_op->s_ive_op.u4_error_code = IV_SUCCESS;
   5609 
   5610             if (ps_ip->s_ive_ip.u4_version_bufsize <= 0)
   5611             {
   5612                 ps_op->s_ive_op.u4_error_code =
   5613                                 IH264E_CXA_VERS_BUF_INSUFFICIENT;
   5614                 ret = IV_FAIL;
   5615             }
   5616             else
   5617             {
   5618                 ret = ih264e_get_version((CHAR *) ps_ip->s_ive_ip.pu1_version,
   5619                                          ps_ip->s_ive_ip.u4_version_bufsize);
   5620 
   5621                 if (ret != IV_SUCCESS)
   5622                 {
   5623                     ps_op->s_ive_op.u4_error_code =
   5624                                     IH264E_CXA_VERS_BUF_INSUFFICIENT;
   5625                     ret = IV_FAIL;
   5626                 }
   5627             }
   5628             break;
   5629         }
   5630 
   5631         case IVE_CMD_CTL_SET_NUM_CORES:
   5632             ret = ih264e_set_num_cores(pv_api_ip, pv_api_op, ps_cfg);
   5633             break;
   5634 
   5635         default:
   5636             /* invalidate config param struct as it is being served right away */
   5637             ps_codec->as_cfg[i].u4_is_valid = 0;
   5638 
   5639             DEBUG("Warning !! unrecognized control api command \n");
   5640             break;
   5641     }
   5642 
   5643     ithread_mutex_unlock(ps_codec->pv_ctl_mutex);
   5644 
   5645     return ret;
   5646 }
   5647 
   5648 /**
   5649 *******************************************************************************
   5650 *
   5651 * @brief
   5652 *  Codec entry point function. All the function calls to  the codec are done
   5653 *  using this function with different values specified in command
   5654 *
   5655 * @par Description:
   5656 *  Arguments are tested for validity and then based on the command
   5657 *  appropriate function is called
   5658 *
   5659 * @param[in] ps_handle
   5660 *  API level handle for codec
   5661 *
   5662 * @param[in] pv_api_ip
   5663 *  Input argument structure
   5664 *
   5665 * @param[out] pv_api_op
   5666 *  Output argument structure
   5667 *
   5668 * @returns  error_status
   5669 *
   5670 * @remarks
   5671 *
   5672 *******************************************************************************
   5673 */
   5674 IV_STATUS_T ih264e_api_function(iv_obj_t *ps_handle,
   5675                                 void *pv_api_ip,
   5676                                 void *pv_api_op)
   5677 {
   5678     /* api command */
   5679     WORD32 command = IV_CMD_NA;
   5680 
   5681     /* error status */
   5682     IV_STATUS_T e_status;
   5683     WORD32 ret;
   5684 
   5685     /* tmp var */
   5686     WORD32 *pu4_ptr_cmd = (WORD32 *) pv_api_ip;
   5687 
   5688     /* validate input / output structures */
   5689     e_status = api_check_struct_sanity(ps_handle, pv_api_ip, pv_api_op);
   5690 
   5691     if (e_status != IV_SUCCESS)
   5692     {
   5693         DEBUG("error code = %d\n", *((UWORD32 *)pv_api_op + 1));
   5694         return IV_FAIL;
   5695     }
   5696 
   5697     pu4_ptr_cmd++;
   5698 
   5699     command = *pu4_ptr_cmd;
   5700 
   5701     switch (command)
   5702     {
   5703         case IV_CMD_GET_NUM_MEM_REC:
   5704             ret = ih264e_get_num_rec(pv_api_ip, pv_api_op);
   5705             break;
   5706 
   5707         case IV_CMD_FILL_NUM_MEM_REC:
   5708             ret = ih264e_fill_num_mem_rec(pv_api_ip, pv_api_op);
   5709             break;
   5710 
   5711         case IV_CMD_INIT:
   5712             ret = ih264e_init_mem_rec(ps_handle, pv_api_ip, pv_api_op);
   5713             break;
   5714 
   5715         case IV_CMD_RETRIEVE_MEMREC:
   5716             ret = ih264e_retrieve_memrec(ps_handle, pv_api_ip, pv_api_op);
   5717             break;
   5718 
   5719         case IVE_CMD_VIDEO_CTL:
   5720             ret = ih264e_ctl(ps_handle, pv_api_ip, pv_api_op);
   5721             break;
   5722 
   5723         case IVE_CMD_VIDEO_ENCODE:
   5724             ret = ih264e_encode(ps_handle, pv_api_ip, pv_api_op);
   5725             break;
   5726 
   5727         default:
   5728             ret = IV_FAIL;
   5729             break;
   5730     }
   5731 
   5732     return (IV_STATUS_T) ret;
   5733 }
   5734