FFmpeg
Data Structures | Functions | Variables
ivfenc.c File Reference
#include "avformat.h"
#include "internal.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Data Structures

struct  IVFEncContext
 

Functions

static int ivf_init (AVFormatContext *s)
 
static int ivf_write_header (AVFormatContext *s)
 
static int ivf_write_packet (AVFormatContext *s, AVPacket *pkt)
 
static int ivf_write_trailer (AVFormatContext *s)
 

Variables

static const AVCodecTag codec_ivf_tags []
 
const AVOutputFormat ff_ivf_muxer
 

Function Documentation

◆ ivf_init()

static int ivf_init ( AVFormatContext s)
static

Definition at line 29 of file ivfenc.c.

◆ ivf_write_header()

static int ivf_write_header ( AVFormatContext s)
static

Definition at line 59 of file ivfenc.c.

◆ ivf_write_packet()

static int ivf_write_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 79 of file ivfenc.c.

◆ ivf_write_trailer()

static int ivf_write_trailer ( AVFormatContext s)
static

Definition at line 96 of file ivfenc.c.

Variable Documentation

◆ codec_ivf_tags

const AVCodecTag codec_ivf_tags[]
static
Initial value:
= {
{ AV_CODEC_ID_VP8, MKTAG('V', 'P', '8', '0') },
{ AV_CODEC_ID_VP9, MKTAG('V', 'P', '9', '0') },
{ AV_CODEC_ID_AV1, MKTAG('A', 'V', '0', '1') },
}

Definition at line 117 of file ivfenc.c.

◆ ff_ivf_muxer

const AVOutputFormat ff_ivf_muxer
Initial value:
= {
.priv_data_size = sizeof(IVFEncContext),
.name = "ivf",
.long_name = NULL_IF_CONFIG_SMALL("On2 IVF"),
.extensions = "ivf",
.audio_codec = AV_CODEC_ID_NONE,
.video_codec = AV_CODEC_ID_VP8,
.init = ivf_init,
.write_header = ivf_write_header,
.write_packet = ivf_write_packet,
.write_trailer = ivf_write_trailer,
.codec_tag = (const AVCodecTag* const []){ codec_ivf_tags, 0 },
}

Definition at line 124 of file ivfenc.c.

ivf_write_trailer
static int ivf_write_trailer(AVFormatContext *s)
Definition: ivfenc.c:96
ivf_init
static int ivf_init(AVFormatContext *s)
Definition: ivfenc.c:29
name
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name
Definition: writing_filters.txt:88
codec_ivf_tags
static const AVCodecTag codec_ivf_tags[]
Definition: ivfenc.c:117
AVCodecTag
Definition: internal.h:50
AV_CODEC_ID_VP9
@ AV_CODEC_ID_VP9
Definition: codec_id.h:218
IVFEncContext
Definition: ivfenc.c:24
AV_CODEC_ID_AV1
@ AV_CODEC_ID_AV1
Definition: codec_id.h:279
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:117
ivf_write_header
static int ivf_write_header(AVFormatContext *s)
Definition: ivfenc.c:59
AV_CODEC_ID_NONE
@ AV_CODEC_ID_NONE
Definition: codec_id.h:48
ivf_write_packet
static int ivf_write_packet(AVFormatContext *s, AVPacket *pkt)
Definition: ivfenc.c:79
AV_CODEC_ID_VP8
@ AV_CODEC_ID_VP8
Definition: codec_id.h:190
MKTAG
#define MKTAG(a, b, c, d)
Definition: macros.h:55