FFmpeg
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mwsc.c File Reference
#include <stdio.h>
#include "libavutil/mem.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "decode.h"
#include "zlib_wrapper.h"
#include <zlib.h>

Go to the source code of this file.

Data Structures

struct  MWSCContext
 

Functions

static int rle_uncompress (GetByteContext *gb, PutByteContext *pb, GetByteContext *gbp, int width, int height, int stride, int pb_linesize, int gbp_linesize)
 
static int decode_frame (AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *avpkt)
 
static av_cold int decode_init (AVCodecContext *avctx)
 
static av_cold int decode_close (AVCodecContext *avctx)
 

Variables

const FFCodec ff_mwsc_decoder
 

Function Documentation

◆ rle_uncompress()

static int rle_uncompress ( GetByteContext * gb,
PutByteContext * pb,
GetByteContext * gbp,
int width,
int height,
int stride,
int pb_linesize,
int gbp_linesize )
static

Definition at line 41 of file mwsc.c.

Referenced by decode_frame().

◆ decode_frame()

static int decode_frame ( AVCodecContext * avctx,
AVFrame * frame,
int * got_frame,
AVPacket * avpkt )
static

Definition at line 103 of file mwsc.c.

◆ decode_init()

static av_cold int decode_init ( AVCodecContext * avctx)
static

Definition at line 158 of file mwsc.c.

◆ decode_close()

static av_cold int decode_close ( AVCodecContext * avctx)
static

Definition at line 179 of file mwsc.c.

Variable Documentation

◆ ff_mwsc_decoder

const FFCodec ff_mwsc_decoder
Initial value:
= {
.p.name = "mwsc",
CODEC_LONG_NAME("MatchWare Screen Capture Codec"),
.p.type = AVMEDIA_TYPE_VIDEO,
.priv_data_size = sizeof(MWSCContext),
.p.capabilities = AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
}
static av_cold void close(AVCodecParserContext *s)
Definition apv_parser.c:197
#define FF_CODEC_DECODE_CB(func)
#define CODEC_LONG_NAME(str)
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
int(* init)(AVBSFContext *ctx)
Definition dts2pts.c:608
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition codec.h:49
@ AV_CODEC_ID_MWSC
Definition codec_id.h:284
@ AVMEDIA_TYPE_VIDEO
Definition avutil.h:200
static av_cold int decode_init(AVCodecContext *avctx)
Definition 4xm.c:998
static int decode_frame(AVCodecContext *avctx, AVFrame *picture, int *got_frame, AVPacket *avpkt)
Definition 4xm.c:837
static av_cold int decode_close(AVCodecContext *avctx)
Definition aacdec.c:1220

Definition at line 191 of file mwsc.c.