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/*****************************************************************
* gmerlin-avdecoder - a general purpose multimedia decoding library
*
* Copyright (c) 2001 - 2024 Members of the Gmerlin project
* http://github.com/bplaum
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
#ifndef BGAV_VC1_HEADER_H_INCLUDED
#define BGAV_VC1_HEADER_H_INCLUDED
#define PROFILE_SIMPLE 0
#define PROFILE_MAIN 1
#define PROFILE_COMPLEX 2
#define PROFILE_ADVANCED 3
#define VC1_CODE_SEQUENCE 0x0f
#define VC1_CODE_ENTRY_POINT 0x0e
#define VC1_CODE_PICTURE 0x0d
int bgav_vc1_unescape_buffer(const uint8_t *src, int size, uint8_t *dst);
typedef struct
{
int profile;
union
{
struct
{
int level;
int chromaformat;
int frmrtq_postproc;
int bitrtq_postproc;
int postprocflag;
int width;
int height;
int broadcast;
int interlace;
int tfcntrflag;
int finterpflag;
int reserved;
int psf;
int display_info_flag;
int display_width;
int display_height;
int aspect_ratio_flag;
int aspect_ratio_code;
int pixel_width;
int pixel_height;
int framerate_flag;
int timescale;
int frame_duration;
} adv;
} h;
} bgav_vc1_sequence_header_t;
int bgav_vc1_sequence_header_read(bgav_vc1_sequence_header_t * ret,
const uint8_t * buffer, int len);
void bgav_vc1_sequence_header_dump(const bgav_vc1_sequence_header_t * h);
typedef struct
{
int fcm;
int coding_type;
} bgav_vc1_picture_header_adv_t;
int bgav_vc1_picture_header_adv_read(bgav_vc1_picture_header_adv_t * ret,
const uint8_t * buffer, int len,
const bgav_vc1_sequence_header_t * seq);
void bgav_vc1_picture_header_adv_dump(bgav_vc1_picture_header_adv_t * ret);
#endif // BGAV_VC1_HEADER_H_INCLUDED
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