webpenc.c File Reference

#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "avformat.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	WebpContext

Macros
#define	OFFSET(x)   offsetof(WebpContext, x)
#define	ENC   AV_OPT_FLAG_ENCODING_PARAM

Functions
static int	webp_write_header (AVFormatContext *s)
static int	flush (AVFormatContext *s, int trailer, int64_t pts)
static int	webp_write_packet (AVFormatContext *s, AVPacket *pkt)
static int	webp_write_trailer (AVFormatContext *s)

Variables
static const AVOption	options []
static const AVClass	webp_muxer_class
AVOutputFormat	ff_webp_muxer

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(WebpContext, x)

Definition at line 144 of file webpenc.c.

#define ENC   AV_OPT_FLAG_ENCODING_PARAM

Definition at line 145 of file webpenc.c.

Function Documentation

static int webp_write_header ( AVFormatContext *  s )

static

Definition at line 34 of file webpenc.c.

static int flush ( AVFormatContext *  s, int  trailer, int64_t  pts  )

static

Definition at line 54 of file webpenc.c.

Referenced by webp_write_packet(), and webp_write_trailer().

static int webp_write_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 116 of file webpenc.c.

static int webp_write_trailer ( AVFormatContext *  s )

static

Definition at line 129 of file webpenc.c.

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    { "loop", "Number of times to loop the output: 0 - infinite loop", OFFSET(loop),
      AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 65535, ENC },
    { NULL },
}

Definition at line 146 of file webpenc.c.

const AVClass webp_muxer_class

static

Initial value:

= {
    .class_name = "WebP muxer",
    .item_name  = av_default_item_name,
    .version    = LIBAVUTIL_VERSION_INT,
    .option     = options,
}

Definition at line 152 of file webpenc.c.

AVOutputFormat ff_webp_muxer

Initial value:

= {
    .name           = "webp",
    .long_name      = NULL_IF_CONFIG_SMALL("WebP"),
    .extensions     = "webp",
    .priv_data_size = sizeof(WebpContext),
    .video_codec    = AV_CODEC_ID_WEBP,
    .write_header   = webp_write_header,
    .write_packet   = webp_write_packet,
    .write_trailer  = webp_write_trailer,
    .priv_class     = &webp_muxer_class,
    .flags          = AVFMT_VARIABLE_FPS,
}

Definition at line 158 of file webpenc.c.