mvdec.c File Reference

Silicon Graphics Movie demuxer. More...

#include "libavutil/eval.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/rational.h"
#include "avformat.h"
#include "internal.h"

Include dependency graph for mvdec.c:

Go to the source code of this file.

Data Structures
struct	MvContext

Macros
#define	AUDIO_FORMAT_SIGNED   401

Functions
static int	mv_probe (AVProbeData *p)
static char *	var_read_string (AVIOContext *pb, int size)
static int	var_read_int (AVIOContext *pb, int size)
static AVRational	var_read_float (AVIOContext *pb, int size)
static void	var_read_metadata (AVFormatContext *avctx, const char *tag, int size)
static int	set_channels (AVFormatContext *avctx, AVStream *st, int channels)
static int	parse_global_var (AVFormatContext *avctx, AVStream *st, const char *name, int size)
	Parse global variable. More...
static int	parse_audio_var (AVFormatContext *avctx, AVStream *st, const char *name, int size)
	Parse audio variable. More...
static int	parse_video_var (AVFormatContext *avctx, AVStream *st, const char *name, int size)
	Parse video variable. More...
static void	read_table (AVFormatContext *avctx, AVStream *st, int(*parse)(AVFormatContext *avctx, AVStream *st, const char *name, int size))
static void	read_index (AVIOContext *pb, AVStream *st)
static int	mv_read_header (AVFormatContext *avctx)
static int	mv_read_packet (AVFormatContext *avctx, AVPacket *pkt)
static int	mv_read_seek (AVFormatContext *avctx, int stream_index, int64_t timestamp, int flags)

Variables
AVInputFormat	ff_mv_demuxer

Detailed Description

Silicon Graphics Movie demuxer.

Definition in file mvdec.c.

Macro Definition Documentation

#define AUDIO_FORMAT_SIGNED   401

Definition at line 42 of file mvdec.c.

Referenced by mv_read_header().

Function Documentation

static int mv_probe ( AVProbeData *  p )

static

Definition at line 44 of file mvdec.c.

static int mv_read_header ( AVFormatContext *  avctx )

static

Definition at line 240 of file mvdec.c.

static int mv_read_packet ( AVFormatContext *  avctx, AVPacket *  pkt  )

static

Definition at line 367 of file mvdec.c.

static int mv_read_seek ( AVFormatContext *  avctx, int  stream_index, int64_t  timestamp, int  flags  )

static

Definition at line 412 of file mvdec.c.

static int parse_audio_var ( AVFormatContext *  avctx, AVStream *  st, const char *  name, int  size  )

static

Parse audio variable.

Returns

< 0 if unknown

Definition at line 127 of file mvdec.c.

Referenced by mv_read_header().

static int parse_global_var ( AVFormatContext *  avctx, AVStream *  st, const char *  name, int  size  )

static

Parse global variable.

Returns

< 0 if unknown

Definition at line 105 of file mvdec.c.

Referenced by mv_read_header().

static int parse_video_var ( AVFormatContext *  avctx, AVStream *  st, const char *  name, int  size  )

static

Parse video variable.

Returns

< 0 if unknown

Definition at line 154 of file mvdec.c.

Referenced by mv_read_header().

static void read_index ( AVIOContext *  pb, AVStream *  st  )

static

Definition at line 223 of file mvdec.c.

Referenced by mv_read_header().

static void read_table ( AVFormatContext *  avctx, AVStream *  st, int(*)(AVFormatContext *avctx, AVStream *st, const char *name, int size)  parse  )

static

Definition at line 203 of file mvdec.c.

Referenced by mv_read_header().

static int set_channels ( AVFormatContext *  avctx, AVStream *  st, int  channels  )

static

Definition at line 91 of file mvdec.c.

Referenced by mv_read_header(), and parse_audio_var().

static AVRational var_read_float ( AVIOContext *  pb, int  size  )

static

Definition at line 73 of file mvdec.c.

Referenced by parse_video_var().

static int var_read_int ( AVIOContext *  pb, int  size  )

static

Definition at line 63 of file mvdec.c.

Referenced by parse_audio_var(), parse_global_var(), and parse_video_var().

static void var_read_metadata ( AVFormatContext *  avctx, const char *  tag, int  size  )

static

Definition at line 84 of file mvdec.c.

Referenced by mv_read_header(), parse_audio_var(), parse_global_var(), and parse_video_var().

static char* var_read_string ( AVIOContext *  pb, int  size  )

static

Definition at line 51 of file mvdec.c.

Referenced by parse_video_var(), var_read_float(), var_read_int(), and var_read_metadata().

Variable Documentation

AVInputFormat ff_mv_demuxer

Initial value:

= {
    .name           = "mv",
    .long_name      = NULL_IF_CONFIG_SMALL("Silicon Graphics Movie"),
    .priv_data_size = sizeof(MvContext),
    .read_probe     = mv_probe,
    .read_header    = mv_read_header,
    .read_packet    = mv_read_packet,
    .read_seek      = mv_read_seek,
}

Definition at line 433 of file mvdec.c.