FFmpeg: libavdevice/v4l2enc.c File Reference

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libavdevice

Data Structures | Functions | Variables

v4l2enc.c File Reference

#include "v4l2-common.h"
#include "avdevice.h"

Go to the source code of this file.

Data Structures

struct V4L2Context

Functions

static av_cold int write_header (AVFormatContext *s1)

static int write_packet (AVFormatContext *s1, AVPacket *pkt)

static int write_trailer (AVFormatContext *s1)

Variables

static const AVClass v4l2_class

AVOutputFormat ff_v4l2_muxer

Function Documentation

static av_cold int write_header ( AVFormatContext * s1 )

static

Definition at line 29 of file v4l2enc.c.

static int write_packet ( AVFormatContext * s1,

AVPacket * pkt

)

static

Definition at line 86 of file v4l2enc.c.

static int write_trailer ( AVFormatContext * s1 )

static

Definition at line 94 of file v4l2enc.c.

Variable Documentation

const AVClass v4l2_class

static

Initial value:

= {

.class_name = "V4L2 outdev",

.item_name = av_default_item_name,

.version = LIBAVUTIL_VERSION_INT,

.category = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,

}

LIBAVUTIL_VERSION_INT

#define LIBAVUTIL_VERSION_INT

Definition: version.h:85

av_default_item_name

const char * av_default_item_name(void *ptr)

Return the context name.

Definition: log.c:191

AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT

Definition: log.h:41

Definition at line 101 of file v4l2enc.c.

AVOutputFormat ff_v4l2_muxer

Initial value:

= {

.name = "v4l2",

.long_name = NULL_IF_CONFIG_SMALL("Video4Linux2 output device"),

.priv_data_size = sizeof(V4L2Context),

.audio_codec = AV_CODEC_ID_NONE,

.video_codec = AV_CODEC_ID_RAWVIDEO,

.write_header = write_header,

.write_packet = write_packet,

.write_trailer = write_trailer,

.flags = AVFMT_NOFILE,

.priv_class = &v4l2_class,

}

AV_CODEC_ID_NONE

Definition: avcodec.h:216

v4l2_class

static const AVClass v4l2_class

Definition: v4l2enc.c:101

flags

static int flags

Definition: log.c:55

write_header

static av_cold int write_header(AVFormatContext *s1)

Definition: v4l2enc.c:29

NULL_IF_CONFIG_SMALL

#define NULL_IF_CONFIG_SMALL(x)

Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...

Definition: internal.h:186

write_trailer

static int write_trailer(AVFormatContext *s1)

Definition: v4l2enc.c:94

AVFMT_NOFILE

#define AVFMT_NOFILE

Demuxer will use avio_open, no opened file should be provided by the caller.

Definition: avformat.h:465

V4L2Context

Definition: v4l2_context.h:36

AV_CODEC_ID_RAWVIDEO

Definition: avcodec.h:231

write_packet

static int write_packet(AVFormatContext *s1, AVPacket *pkt)

Definition: v4l2enc.c:86

Definition at line 108 of file v4l2enc.c.

Generated on Sun May 13 2018 02:04:19 for FFmpeg by doxygen 1.8.6