FFmpeg
Classes | Typedefs | Variables
tscc.c File Reference

TechSmith Camtasia decoder. More...

#include <stdio.h>
#include <stdlib.h>
#include "avcodec.h"
#include "internal.h"
#include "msrledec.h"
#include <zlib.h>

Classes

struct  TsccContext
 

Typedefs

typedef struct TsccContext CamtasiaContext
 

Variables

AVCodec ff_tscc_decoder
 

Detailed Description

TechSmith Camtasia decoder.

Fourcc: TSCC

Codec is very simple: it codes picture (picture difference, really) with algorithm almost identical to Windows RLE8, only without padding and with greater pixel sizes, then this coded picture is packed with ZLib

Supports: BGR8,BGR555,BGR24 - only BGR8 and BGR555 tested

Variable Documentation

§ ff_tscc_decoder

AVCodec ff_tscc_decoder
Initial value:
= {
.name = "camtasia",
.long_name = NULL_IF_CONFIG_SMALL("TechSmith Screen Capture Codec"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_TSCC,
.priv_data_size = sizeof(CamtasiaContext),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
}
Definition: tscc.c:46
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:959