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 "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 *pict, 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 av_cold int encode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 176 of file lclenc.c.

Referenced by encode_init().

static int encode_frame	(	AVCodecContext *	avctx,
		AVPacket *	pkt,
		const AVFrame *	pict,
		int *	got_packet
	)			[static]

Definition at line 75 of file lclenc.c.

static av_cold int encode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 131 of file lclenc.c.

---

Variable Documentation

AVCodec ff_zlib_encoder

Initial value:

 {
    .name           = "zlib",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_ZLIB,
    .priv_data_size = sizeof(LclEncContext),
    .init           = encode_init,
    .encode2        = 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 186 of file lclenc.c.