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	XMVAudioTrack
struct	XMVVideoPacket
struct	XMVAudioPacket
struct	XMVDemuxContext
Defines
#define	XMV_MIN_HEADER_SIZE   36
#define	XMV_AUDIO_ADPCM51_FRONTLEFTRIGHT   1
#define	XMV_AUDIO_ADPCM51_FRONTCENTERLOW   2
#define	XMV_AUDIO_ADPCM51_REARLEFTRIGHT   4
#define	XMV_AUDIO_ADPCM51
Typedefs
typedef struct XMVAudioTrack	XMVAudioTrack
typedef struct XMVVideoPacket	XMVVideoPacket
typedef struct XMVAudioPacket	XMVAudioPacket
typedef struct XMVDemuxContext	XMVDemuxContext
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

---

Detailed Description

Microsoft XMV demuxer.

Definition in file xmv.c.

---

Define Documentation

#define XMV_AUDIO_ADPCM51

Value:

(XMV_AUDIO_ADPCM51_FRONTLEFTRIGHT | \
                           XMV_AUDIO_ADPCM51_FRONTCENTERLOW | \
                           XMV_AUDIO_ADPCM51_REARLEFTRIGHT)

Definition at line 42 of file xmv.c.

Referenced by xmv_read_header().

#define XMV_AUDIO_ADPCM51_FRONTCENTERLOW   2

Definition at line 39 of file xmv.c.

#define XMV_AUDIO_ADPCM51_FRONTLEFTRIGHT   1

Definition at line 38 of file xmv.c.

#define XMV_AUDIO_ADPCM51_REARLEFTRIGHT   4

Definition at line 40 of file xmv.c.

#define XMV_MIN_HEADER_SIZE   36

Definition at line 36 of file xmv.c.

Referenced by xmv_probe().

---

Typedef Documentation

typedef struct XMVAudioPacket XMVAudioPacket

typedef struct XMVAudioTrack XMVAudioTrack

typedef struct XMVDemuxContext XMVDemuxContext

typedef struct XMVVideoPacket XMVVideoPacket

---

Function Documentation

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

Definition at line 407 of file xmv.c.

Referenced by xmv_read_packet().

static int xmv_fetch_new_packet

(

AVFormatContext *

s

)

[static]

Definition at line 380 of file xmv.c.

Referenced by xmv_read_packet().

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

Definition at line 453 of file xmv.c.

Referenced by xmv_read_packet().

static int xmv_probe

(

AVProbeData *

p

)

[static]

Definition at line 112 of file xmv.c.

static int xmv_process_packet_header

(

AVFormatContext *

s

)

[static]

Carve up the audio data in frame_count slices

Definition at line 274 of file xmv.c.

Referenced by xmv_fetch_new_packet().

static int xmv_read_close

(

AVFormatContext *

s

)

[static]

Definition at line 550 of file xmv.c.

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

Definition at line 245 of file xmv.c.

Referenced by xmv_process_packet_header().

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

Initialize the packet context

Definition at line 129 of file xmv.c.

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

Definition at line 512 of file xmv.c.

---

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 560 of file xmv.c.