libavcodec/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 "avcodec.h"
#include "lcl.h"
#include <zlib.h>

Go to the source code of this file.

Data Structures
struct	LclEncContext
Typedefs
typedef struct LclEncContext	LclEncContext
Functions
static int	encode_frame (AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data)
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.

---

Typedef Documentation

typedef struct LclEncContext LclEncContext

---

Function Documentation

static av_cold int encode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 163 of file lclenc.c.

static int encode_frame	(	AVCodecContext *	avctx,
		unsigned char *	buf,
		int	buf_size,
		void *	data
	)			[static]

Definition at line 71 of file lclenc.c.

static av_cold int encode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 118 of file lclenc.c.

---

Variable Documentation

AVCodec ff_zlib_encoder

Initial value:

 {
    .name           = "zlib",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = CODEC_ID_ZLIB,
    .priv_data_size = sizeof(LclEncContext),
    .init           = encode_init,
    .encode         = encode_frame,
    .close          = encode_end,
    .pix_fmts = (const enum PixelFormat[]) { PIX_FMT_BGR24, PIX_FMT_NONE },
    .long_name = NULL_IF_CONFIG_SMALL("LCL (LossLess Codec Library) ZLIB"),
}

Definition at line 173 of file lclenc.c.