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/* | |
* bitstream_info.h | |
* Created by Graham Booker on 1/6/07. | |
* | |
* This file is part of Perian. | |
* | |
* This library is free software; you can redistribute it and/or | |
* modify it under the terms of the GNU Lesser General Public | |
* License as published by the Free Software Foundation; either | |
* version 2.1 of the License, or (at your option) any later version. | |
* | |
* This library 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 | |
* Lesser General Public License for more details. | |
* | |
* You should have received a copy of the GNU Lesser General Public | |
* License along with FFmpeg; if not, write to the Free Software | |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
*/ | |
#include <AudioToolbox/AudioToolbox.h> | |
#include <QuickTime/QuickTime.h> | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
int parse_ac3_bitstream(AudioStreamBasicDescription *asbd, AudioChannelLayout *acl, uint8_t *buffer, int buff_size); | |
typedef struct FFusionParserContext | |
{ | |
struct AVCodecParserContext *pc; | |
struct AVCodecContext *avctx; | |
struct FFusionParser *parserStructure; | |
void *internalContext; | |
} FFusionParserContext; | |
typedef struct FFusionParser | |
{ | |
struct AVCodecParser *avparse; | |
int internalContextSize; | |
int (*init)(FFusionParserContext *parser); | |
int (*extra_data)(FFusionParserContext *parser, | |
const uint8_t *buf, int buf_size); | |
int (*parser_parse)(FFusionParserContext *parser, | |
const uint8_t *buf, int buf_size, | |
int *out_buf_size, | |
int *type, int *skippable, int *skipped); | |
struct FFusionParser *next; | |
} FFusionParser; | |
typedef enum { | |
FFUSION_CANNOT_DECODE, | |
FFUSION_PREFER_NOT_DECODE, | |
FFUSION_PREFER_DECODE, | |
} FFusionDecodeAbilities; | |
void initFFusionParsers(); | |
FFusionParserContext *ffusionParserInit(int codec_id); | |
void ffusionParserFree(FFusionParserContext *parser); | |
int ffusionParseExtraData(FFusionParserContext *parser, const uint8_t *buf, int buf_size); | |
int ffusionParse(FFusionParserContext *parser, const uint8_t *buf, int buf_size, int *out_buf_size, int *type, int *skippable, int *skipped); | |
void ffusionLogDebugInfo(FFusionParserContext *parser, FILE *log); | |
FFusionDecodeAbilities ffusionIsParsedVideoDecodable(FFusionParserContext *parser); | |
#ifdef __cplusplus | |
} | |
#endif |