FFmpeg
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msrle.c File Reference

MS RLE video decoder by Mike Melanson (melan.nosp@m.son@.nosp@m.pcisy.nosp@m.s.ne.nosp@m.t) For more information about the MS RLE format, visit: http://www.pcisys.net/~melanson/codecs/. More...

#include <string.h>
#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"
#include "msrledec.h"
#include "libavutil/attributes.h"
#include "libavutil/imgutils.h"

Go to the source code of this file.

Data Structures

struct  MsrleContext
 

Functions

static av_cold int msrle_decode_init (AVCodecContext *avctx)
 
static int msrle_decode_frame (AVCodecContext *avctx, AVFrame *rframe, int *got_frame, AVPacket *avpkt)
 
static av_cold void msrle_decode_flush (AVCodecContext *avctx)
 
static av_cold int msrle_decode_end (AVCodecContext *avctx)
 

Variables

const FFCodec ff_msrle_decoder
 

Detailed Description

MS RLE video decoder by Mike Melanson (melan.nosp@m.son@.nosp@m.pcisy.nosp@m.s.ne.nosp@m.t) For more information about the MS RLE format, visit: http://www.pcisys.net/~melanson/codecs/.

The MS RLE decoder outputs PAL8 colorspace data.

Definition in file msrle.c.

Function Documentation

◆ msrle_decode_init()

static av_cold int msrle_decode_init ( AVCodecContext * avctx)
static

Definition at line 49 of file msrle.c.

◆ msrle_decode_frame()

static int msrle_decode_frame ( AVCodecContext * avctx,
AVFrame * rframe,
int * got_frame,
AVPacket * avpkt )
static

Definition at line 83 of file msrle.c.

◆ msrle_decode_flush()

static av_cold void msrle_decode_flush ( AVCodecContext * avctx)
static

Definition at line 142 of file msrle.c.

◆ msrle_decode_end()

static av_cold int msrle_decode_end ( AVCodecContext * avctx)
static

Definition at line 149 of file msrle.c.

Variable Documentation

◆ ff_msrle_decoder

const FFCodec ff_msrle_decoder
Initial value:
= {
.p.name = "msrle",
CODEC_LONG_NAME("Microsoft RLE"),
.p.type = AVMEDIA_TYPE_VIDEO,
.priv_data_size = sizeof(MsrleContext),
.p.capabilities = AV_CODEC_CAP_DR1,
}
static av_cold void close(AVCodecParserContext *s)
Definition apv_parser.c:197
#define FF_CODEC_DECODE_CB(func)
#define CODEC_LONG_NAME(str)
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_MSRLE
Definition codec_id.h:95
@ AVMEDIA_TYPE_VIDEO
Definition avutil.h:200
static int msrle_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame, AVPacket *avpkt)
Definition msrle.c:83
static av_cold void msrle_decode_flush(AVCodecContext *avctx)
Definition msrle.c:142
static av_cold int msrle_decode_end(AVCodecContext *avctx)
Definition msrle.c:149
static av_cold int msrle_decode_init(AVCodecContext *avctx)
Definition msrle.c:49

Definition at line 159 of file msrle.c.