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      1 /******************************************************************************
      2 *
      3 * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
      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 /**
     19 *******************************************************************************
     20 * @file
     21 *  ihevcd_parse_slice.h
     22 *
     23 * @brief
     24 *  Contains miscellaneous utility functions such as init() etc
     25 *
     26 * @author
     27 *  Harish
     28 *
     29 * @par List of Functions:
     30 *
     31 * @remarks
     32 *  None
     33 *
     34 *******************************************************************************
     35 */
     36 
     37 #ifndef _IHEVCD_UTILS_H_
     38 #define _IHEVCD_UTILS_H_
     39 
     40 WORD32 ihevcd_get_lvl_idx(WORD32 level);
     41 WORD32 ihevcd_get_dpb_size(WORD32 level, WORD32 pic_size);
     42 WORD32 ihevcd_get_pic_mv_bank_size(WORD32 num_luma_samples);
     43 WORD32 ihevcd_get_tu_data_size(WORD32 num_luma_samples);
     44 WORD32 ihevcd_nctb_cnt(codec_t *ps_codec, sps_t *ps_sps);
     45 WORD32 ihevcd_get_max_luma_samples(WORD32 level);
     46 IHEVCD_ERROR_T ihevcd_get_tile_pos(pps_t *ps_pps,
     47                                    sps_t *ps_sps,
     48                                    WORD32 ctb_x,
     49                                    WORD32 ctb_y,
     50                                    WORD32 *pi4_ctb_tile_x,
     51                                    WORD32 *pi4_ctb_tile_y,
     52                                    WORD32 *pi4_tile_idx);
     53 IHEVCD_ERROR_T ihevcd_parse_pic_init(codec_t *ps_codec);
     54 WORD32 ihevcd_get_total_pic_buf_size(WORD32 pic_size,
     55                                      WORD32 level,
     56                                      WORD32 horz_pad,
     57                                      WORD32 vert_pad,
     58                                      WORD32 num_ref_frames,
     59                                      WORD32 num_reorder_frames);
     60 #endif /* _IHEVCD_UTILS_H_ */
     61