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

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.

Initial value:
 {
    .name              = "yuv4mpegpipe",
    .long_name         = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe format"),
    .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 181 of file yuv4mpeg.c.