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lclenc.c File Reference

LCL (LossLess Codec Library) Video Codec Decoder for MSZH and ZLIB codecs Experimental encoder for ZLIB RGB24. More...

#include <stdio.h>
#include <stdlib.h>
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "internal.h"
#include "lcl.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include <zlib.h>

Go to the source code of this file.

Data Structures

struct  LclEncContext
 

Functions

static int encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *p, int *got_packet)
 
static av_cold int encode_init (AVCodecContext *avctx)
 
static av_cold int encode_end (AVCodecContext *avctx)
 

Variables

AVCodec ff_zlib_encoder
 

Detailed Description

LCL (LossLess Codec Library) Video Codec Decoder for MSZH and ZLIB codecs Experimental encoder for ZLIB RGB24.

Fourcc: MSZH, ZLIB

Original Win32 dll: Ver2.23 By Kenji Oshima 2000.09.20 avimszh.dll, avizlib.dll

A description of the decoding algorithm can be found here: http://www.pcisys.net/~melanson/codecs

Supports: BGR24 (RGB 24bpp)

Definition in file lclenc.c.

Function Documentation

static int encode_frame ( AVCodecContext avctx,
AVPacket pkt,
const AVFrame p,
int *  got_packet 
)
static

Definition at line 74 of file lclenc.c.

static av_cold int encode_init ( AVCodecContext avctx)
static

Definition at line 125 of file lclenc.c.

static av_cold int encode_end ( AVCodecContext avctx)
static

Definition at line 179 of file lclenc.c.

Variable Documentation

AVCodec ff_zlib_encoder
Initial value:
= {
.name = "zlib",
.long_name = NULL_IF_CONFIG_SMALL("LCL (LossLess Codec Library) ZLIB"),
.priv_data_size = sizeof(LclEncContext),
.encode2 = encode_frame,
.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_BGR24, AV_PIX_FMT_NONE },
}

Definition at line 191 of file lclenc.c.