libavcodec/zerocodec.c File Reference

#include <zlib.h>
#include "avcodec.h"

Go to the source code of this file.

Data Structures

struct  ZeroCodecContext


static int zerocodec_decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
static av_cold int zerocodec_decode_close (AVCodecContext *avctx)
static av_cold int zerocodec_decode_init (AVCodecContext *avctx)


AVCodec ff_zerocodec_decoder

Function Documentation

static av_cold int zerocodec_decode_close ( AVCodecContext avctx  )  [static]

Definition at line 107 of file zerocodec.c.

Referenced by zerocodec_decode_init().

static int zerocodec_decode_frame ( AVCodecContext avctx,
void *  data,
int *  data_size,
AVPacket avpkt 
) [static]

ZeroCodec has very simple interframe compression. If a value is the same as the previous frame, set it to 0.

Definition at line 29 of file zerocodec.c.

static av_cold int zerocodec_decode_init ( AVCodecContext avctx  )  [static]

Definition at line 123 of file zerocodec.c.

Variable Documentation

Initial value:

    .type           = AVMEDIA_TYPE_VIDEO,
    .name           = "zerocodec",
    .id             = CODEC_ID_ZEROCODEC,
    .priv_data_size = sizeof(ZeroCodecContext),
    .init           = zerocodec_decode_init,
    .decode         = zerocodec_decode_frame,
    .close          = zerocodec_decode_close,
    .capabilities   = CODEC_CAP_DR1,
    .long_name      = NULL_IF_CONFIG_SMALL("ZeroCodec Lossless Video"),

Definition at line 157 of file zerocodec.c.

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