libavformat/xmv.c File Reference

Microsoft XMV demuxer. More...

#include <stdint.h>
#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "internal.h"
#include "riff.h"

Go to the source code of this file.

Data Structures
struct	XMVVideoPacket
	A video packet with an XMV file. More...
struct	XMVAudioPacket
	An audio packet with an XMV file. More...
struct	XMVDemuxContext
	Context for demuxing an XMV file. More...
Defines
#define	XMV_MIN_HEADER_SIZE   36
	The min size of an XMV header.
#define	XMV_AUDIO_ADPCM51_FRONTLEFTRIGHT   1
	Audio flag: ADPCM'd 5.1 stream, front left / right channels.
#define	XMV_AUDIO_ADPCM51_FRONTCENTERLOW   2
	Audio flag: ADPCM'd 5.1 stream, front center / low frequency channels.
#define	XMV_AUDIO_ADPCM51_REARLEFTRIGHT   4
	Audio flag: ADPCM'd 5.1 stream, rear left / right channels.
#define	XMV_AUDIO_ADPCM51
	Audio flag: Any of the ADPCM'd 5.1 stream flags.
Functions
static int	xmv_probe (AVProbeData *p)
static int	xmv_read_header (AVFormatContext *s, AVFormatParameters *ap)
static void	xmv_read_extradata (uint8_t *extradata, AVIOContext *pb)
static int	xmv_process_packet_header (AVFormatContext *s)
static int	xmv_fetch_new_packet (AVFormatContext *s)
static int	xmv_fetch_audio_packet (AVFormatContext *s, AVPacket *pkt, uint32_t stream)
static int	xmv_fetch_video_packet (AVFormatContext *s, AVPacket *pkt)
static int	xmv_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	xmv_read_close (AVFormatContext *s)
Variables
AVInputFormat	ff_xmv_demuxer

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Detailed Description

Microsoft XMV demuxer.

Definition in file xmv.c.

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Define Documentation

#define XMV_AUDIO_ADPCM51

Value:

(XMV_AUDIO_ADPCM51_FRONTLEFTRIGHT | \
                           XMV_AUDIO_ADPCM51_FRONTCENTERLOW | \
                           XMV_AUDIO_ADPCM51_REARLEFTRIGHT)

Audio flag: Any of the ADPCM'd 5.1 stream flags.

Definition at line 47 of file xmv.c.

Referenced by xmv_read_header().

#define XMV_AUDIO_ADPCM51_FRONTCENTERLOW   2

Audio flag: ADPCM'd 5.1 stream, front center / low frequency channels.

Definition at line 42 of file xmv.c.

#define XMV_AUDIO_ADPCM51_FRONTLEFTRIGHT   1

Audio flag: ADPCM'd 5.1 stream, front left / right channels.

Definition at line 40 of file xmv.c.

#define XMV_AUDIO_ADPCM51_REARLEFTRIGHT   4

Audio flag: ADPCM'd 5.1 stream, rear left / right channels.

Definition at line 44 of file xmv.c.

#define XMV_MIN_HEADER_SIZE   36

The min size of an XMV header.

Definition at line 37 of file xmv.c.

Referenced by xmv_probe().

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Function Documentation

static int xmv_fetch_audio_packet	(	AVFormatContext *	s,
		AVPacket *	pkt,
		uint32_t	stream
	)			[static]

Definition at line 398 of file xmv.c.

Referenced by xmv_read_packet().

static int xmv_fetch_new_packet

(

AVFormatContext *

s

)

[static]

Definition at line 371 of file xmv.c.

Referenced by xmv_read_packet().

static int xmv_fetch_video_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)			[static]

Definition at line 444 of file xmv.c.

Referenced by xmv_read_packet().

static int xmv_probe

(

AVProbeData *

p

)

[static]

Definition at line 109 of file xmv.c.

static int xmv_process_packet_header

(

AVFormatContext *

s

)

[static]

Definition at line 265 of file xmv.c.

Referenced by xmv_fetch_new_packet().

static int xmv_read_close

(

AVFormatContext *

s

)

[static]

Definition at line 541 of file xmv.c.

static void xmv_read_extradata	(	uint8_t *	extradata,
		AVIOContext *	pb
	)			[static]

Definition at line 236 of file xmv.c.

Referenced by xmv_process_packet_header().

static int xmv_read_header	(	AVFormatContext *	s,
		AVFormatParameters *	ap
	)			[static]

Definition at line 126 of file xmv.c.

static int xmv_read_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)			[static]

Definition at line 503 of file xmv.c.

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Variable Documentation

AVInputFormat ff_xmv_demuxer

Initial value:

 {
    .name           = "xmv",
    .long_name      = NULL_IF_CONFIG_SMALL("Microsoft XMV"),
    .priv_data_size = sizeof(XMVDemuxContext),
    .read_probe     = xmv_probe,
    .read_header    = xmv_read_header,
    .read_packet    = xmv_read_packet,
    .read_close     = xmv_read_close,
}

Definition at line 550 of file xmv.c.