source: trunk/bitstream_info.h @ 1008

/*
 *  bitstream_info.h
 *  Perian
 *
 *  Created by Graham Booker on 1/6/07.
 *  Copyright 2007 Graham Booker. All rights reserved.
 *
 */

#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, bool wellFramed);

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);
        struct FFusionParser *next;
} FFusionParser;

typedef enum {
        FFUSION_CANNOT_DECODE,
        FFUSION_PREFER_NOT_DECODE,
        FFUSION_PREFER_DECODE,
} FFusionDecodeAbilities;

void initFFusionParsers();
FFusionParserContext *ffusionParserInit(int codec_id);
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);
void ffusionLogDebugInfo(FFusionParserContext *parser, FILE *log);
FFusionDecodeAbilities ffusionIsParsedVideoDecodable(FFusionParserContext *parser);

#ifdef __cplusplus
}
#endif