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      1 /******************************************************************************
      2  *
      3  * Copyright (C) 2018 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 *  ihevce_lap_interface.h
     25 *
     26 * @brief
     27 *  This file contains structure definitions related to look-ahead processing
     28 *
     29 * @author
     30 *  ittiam
     31 *
     32 ******************************************************************************
     33 */
     34 
     35 #ifndef _IHEVCE_LAP_INTERFACE_H_
     36 #define _IHEVCE_LAP_INTERFACE_H_
     37 
     38 /*****************************************************************************/
     39 /* Structures                                                                */
     40 /*****************************************************************************/
     41 
     42 /**
     43 ******************************************************************************
     44  *  @brief  lap interface ctxt
     45 ******************************************************************************
     46  */
     47 typedef struct
     48 {
     49     ihevce_sys_api_t *ps_sys_api;
     50     void *pv_hle_ctxt;
     51     void *pv_lap_module_ctxt;
     52 
     53     /**
     54     * Control Input buffer Queue id
     55     */
     56 
     57     WORD32 i4_ctrl_in_que_id;
     58     /**
     59     *
     60     *EnC and application owned command buffer size
     61     */
     62     WORD32 i4_ctrl_cmd_buf_size;
     63 
     64     /**
     65     * Control Input buffer blocking mode
     66     */
     67     WORD32 i4_ctrl_in_que_blocking_mode;
     68 
     69     /**
     70     * Control output buffer Queue id
     71     */
     72     WORD32 i4_ctrl_out_que_id;
     73 
     74     /**
     75     * Dynamic bitrate change Callback function
     76     */
     77     void (*ihevce_dyn_bitrate_cb)(void *pv_hle_ctxt, void *pv_dyn_bitrate_prms);
     78 
     79 } lap_intface_t;
     80 
     81 /*****************************************************************************/
     82 /* Function Declarations                                                     */
     83 /*****************************************************************************/
     84 
     85 WORD32 ihevce_lap_get_num_mem_recs(void);
     86 
     87 WORD32 ihevce_lap_get_mem_recs(iv_mem_rec_t *ps_mem_tab, WORD32 i4_mem_space);
     88 
     89 WORD32 ihevce_lap_get_num_ip_bufs(ihevce_lap_static_params_t *ps_lap_stat_prms);
     90 
     91 void *ihevce_lap_init(
     92     iv_mem_rec_t *ps_mem_tab,
     93     ihevce_lap_static_params_t *ps_lap_params,
     94     ihevce_static_cfg_params_t *ps_static_cfg_prms);
     95 
     96 ihevce_lap_enc_buf_t *
     97     ihevce_lap_process(void *pv_interface_ctxt, ihevce_lap_enc_buf_t *ps_curr_inp);
     98 
     99 WORD32 ihevce_check_last_inp_buf(WORD32 *pi4_cmd_buf);
    100 
    101 #endif /* _IHEVCE_LAP_INTERFACE_H_ */
    102