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zerocodec.c File Reference
#include <zlib.h>
#include "avcodec.h"
#include "internal.h"
#include "libavutil/common.h"

Go to the source code of this file.

Data Structures

struct  ZeroCodecContext


static int zerocodec_decode_frame (AVCodecContext *avctx, void *data, int *got_frame, 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 int zerocodec_decode_frame ( AVCodecContext avctx,
void data,
int *  got_frame,
AVPacket avpkt 

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

Definition at line 30 of file zerocodec.c.

static av_cold int zerocodec_decode_close ( AVCodecContext avctx)

Definition at line 113 of file zerocodec.c.

Referenced by zerocodec_decode_init().

static av_cold int zerocodec_decode_init ( AVCodecContext avctx)

Definition at line 129 of file zerocodec.c.

Variable Documentation

AVCodec ff_zerocodec_decoder
Initial value:
= {
.name = "zerocodec",
.priv_data_size = sizeof(ZeroCodecContext),
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("ZeroCodec Lossless Video"),

Definition at line 158 of file zerocodec.c.