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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_headers.h
     22 *
     23 * @brief
     24 *  Parsing of various headers like VPS, SPS, PPS etc
     25 *
     26 * @author
     27 *  Ittiam
     28 *
     29 * @remarks
     30 *  None
     31 *
     32 *******************************************************************************
     33 */
     34 
     35 #ifndef _IHEVCD_PARSE_HEADERS_H_
     36 #define _IHEVCD_PARSE_HEADERS_H_
     37 
     38 void ihevcd_copy_sps(codec_t *ps_codec, WORD32 sps_id, WORD32 sps_id_ref);
     39 void ihevcd_copy_pps(codec_t *ps_codec, WORD32 pps_id, WORD32 pps_id_ref);
     40 void ihevcd_copy_slice_hdr(codec_t *ps_codec, WORD32 slice_idx, WORD32 slice_idx_ref);
     41 
     42 IHEVCD_ERROR_T ihevcd_parse_vps(codec_t *ps_codec);
     43 IHEVCD_ERROR_T ihevcd_parse_sps(codec_t *ps_codec);
     44 IHEVCD_ERROR_T ihevcd_parse_pps(codec_t *ps_codec);
     45 IHEVCD_ERROR_T ihevcd_parse_sei(codec_t *ps_codec, nal_header_t *ps_nal);
     46 IHEVCD_ERROR_T ihevcd_parse_pic_timing_sei(codec_t *ps_codec, sps_t *ps_sps);
     47 IHEVCD_ERROR_T ihevcd_parse_buffering_period_sei(codec_t *ps_codec, sps_t *ps_sps);
     48 IHEVCD_ERROR_T ihevcd_parse_time_code_sei(codec_t *ps_codec);
     49 IHEVCD_ERROR_T ihevcd_parse_user_data_registered_itu_t_t35(codec_t *ps_codec, UWORD32 u4_payload_size);
     50 IHEVCD_ERROR_T ihevcd_parse_active_parameter_sets_sei(codec_t *ps_codec, sps_t *ps_sps);
     51 IHEVCD_ERROR_T ihevcd_read_rbsp_trailing_bits(codec_t *ps_codec, UWORD32 u4_bits_left);
     52 IHEVCD_ERROR_T ihevcd_parse_slice_header(codec_t *ps_codec,
     53                                          nal_header_t *ps_nal);
     54 
     55 #endif /* _IHEVCD_PARSE_HEADERS_H_ */
     56