sga.c File Reference

#include "libavutil/intreadwrite.h"
#include "libavutil/avassert.h"
#include "libavutil/internal.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"

Go to the source code of this file.

Data Structures
struct	SGADemuxContext

Macros
#define	SEGA_CD_PCM_NUM   12500000
#define	SEGA_CD_PCM_DEN   786432

Functions
static int	sga_probe (const AVProbeData *p)
static int	sga_read_header (AVFormatContext *s)
static void	print_stats (AVFormatContext *s, const char *where)
static void	update_type_size (AVFormatContext *s)
static int	sga_video_packet (AVFormatContext *s, AVPacket *pkt)
static int	sga_audio_packet (AVFormatContext *s, AVPacket *pkt)
static int	sga_packet (AVFormatContext *s, AVPacket *pkt)
static int	try_packet (AVFormatContext *s, AVPacket *pkt)
static int	sga_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	sga_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)

Variables
AVInputFormat	ff_sga_demuxer

Macro Definition Documentation

SEGA_CD_PCM_NUM

#define SEGA_CD_PCM_NUM   12500000

Definition at line 30 of file sga.c.

SEGA_CD_PCM_DEN

#define SEGA_CD_PCM_DEN   786432

Definition at line 31 of file sga.c.

Function Documentation

sga_probe()

static int sga_probe ( const AVProbeData *  p )

static

Definition at line 49 of file sga.c.

sga_read_header()

static int sga_read_header ( AVFormatContext *  s )

static

Definition at line 180 of file sga.c.

print_stats()

static void print_stats ( AVFormatContext *  s, const char *  where  )

static

Definition at line 230 of file sga.c.

Referenced by sga_read_packet(), and try_packet().

update_type_size()

static void update_type_size ( AVFormatContext *  s )

static

Definition at line 244 of file sga.c.

Referenced by sga_audio_packet(), sga_read_packet(), sga_video_packet(), and try_packet().

sga_video_packet()

static int sga_video_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 257 of file sga.c.

Referenced by sga_packet().

sga_audio_packet()

static int sga_audio_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 308 of file sga.c.

Referenced by sga_packet().

sga_packet()

static int sga_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 355 of file sga.c.

Referenced by try_packet().

try_packet()

static int try_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 387 of file sga.c.

Referenced by sga_read_packet().

sga_read_packet()

static int sga_read_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 404 of file sga.c.

sga_seek()

static int sga_seek ( AVFormatContext *  s, int  stream_index, int64_t  timestamp, int  flags  )

static

Definition at line 458 of file sga.c.

Variable Documentation

ff_sga_demuxer

AVInputFormat ff_sga_demuxer

Initial value:

= {
    .name           = "sga",
    .long_name      = NULL_IF_CONFIG_SMALL("Digital Pictures SGA"),
    .priv_data_size = sizeof(SGADemuxContext),
    .read_probe     = sga_probe,
    .read_header    = sga_read_header,
    .read_packet    = sga_read_packet,
    .read_seek      = sga_seek,
    .extensions     = "sga",
    .flags          = AVFMT_GENERIC_INDEX,
}

Definition at line 469 of file sga.c.