libavformat/yuv4mpeg.c File Reference

#include "avformat.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	frame_attributes
Defines
#define	Y4M_MAGIC   "YUV4MPEG2"
#define	Y4M_FRAME_MAGIC   "FRAME"
#define	Y4M_LINE_MAX   256
#define	MAX_YUV4_HEADER   80
#define	MAX_FRAME_HEADER   80
Functions
static int	yuv4_generate_header (AVFormatContext *s, char *buf)
static int	yuv4_write_packet (AVFormatContext *s, AVPacket *pkt)
static int	yuv4_write_header (AVFormatContext *s)
static int	yuv4_read_header (AVFormatContext *s, AVFormatParameters *ap)
static int	yuv4_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	yuv4_probe (AVProbeData *pd)
Variables
AVOutputFormat	ff_yuv4mpegpipe_muxer
AVInputFormat	ff_yuv4mpegpipe_demuxer

---

Define Documentation

#define MAX_FRAME_HEADER   80

Definition at line 196 of file yuv4mpeg.c.

Referenced by yuv4_read_packet().

#define MAX_YUV4_HEADER   80

Definition at line 195 of file yuv4mpeg.c.

Referenced by yuv4_read_header().

#define Y4M_FRAME_MAGIC   "FRAME"

Definition at line 25 of file yuv4mpeg.c.

Referenced by yuv4_read_packet(), and yuv4_write_packet().

#define Y4M_LINE_MAX   256

Definition at line 26 of file yuv4mpeg.c.

Referenced by yuv4_generate_header(), and yuv4_write_packet().

#define Y4M_MAGIC   "YUV4MPEG2"

Definition at line 24 of file yuv4mpeg.c.

Referenced by yuv4_generate_header(), yuv4_probe(), and yuv4_read_header().

---

Function Documentation

static int yuv4_generate_header	(	AVFormatContext *	s,
		char *	buf
	)			[static]

Definition at line 34 of file yuv4mpeg.c.

Referenced by yuv4_write_packet().

static int yuv4_probe

(

AVProbeData *

pd

)

[static]

Definition at line 415 of file yuv4mpeg.c.

static int yuv4_read_header	(	AVFormatContext *	s,
		AVFormatParameters *	ap
	)			[static]

Definition at line 198 of file yuv4mpeg.c.

static int yuv4_read_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)			[static]

Definition at line 368 of file yuv4mpeg.c.

static int yuv4_write_header

(

AVFormatContext *

s

)

[static]

Definition at line 151 of file yuv4mpeg.c.

static int yuv4_write_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)			[static]

Definition at line 89 of file yuv4mpeg.c.

---

Variable Documentation

AVInputFormat ff_yuv4mpegpipe_demuxer

Initial value:

 {
    .name           = "yuv4mpegpipe",
    .long_name      = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe format"),
    .priv_data_size = sizeof(struct frame_attributes),
    .read_probe     = yuv4_probe,
    .read_header    = yuv4_read_header,
    .read_packet    = yuv4_read_packet,
    .extensions     = "y4m"
}

Definition at line 425 of file yuv4mpeg.c.

AVOutputFormat ff_yuv4mpegpipe_muxer

Initial value:

 {
    .name              = "yuv4mpegpipe",
    .long_name         = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe format"),
    .mime_type         = "",
    .extensions        = "y4m",
    .priv_data_size    = sizeof(int),
    .audio_codec       = CODEC_ID_NONE,
    .video_codec       = CODEC_ID_RAWVIDEO,
    .write_header      = yuv4_write_header,
    .write_packet      = yuv4_write_packet,
    .flags             = AVFMT_RAWPICTURE,
}

Definition at line 180 of file yuv4mpeg.c.