FFmpeg
Data Structures | Functions | Variables
mscc.c File Reference
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include <zlib.h>

Go to the source code of this file.

Data Structures

struct  MSCCContext
 

Functions

static int rle_uncompress (AVCodecContext *avctx, GetByteContext *gb, PutByteContext *pb)
 
static int decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
 
static av_cold int decode_init (AVCodecContext *avctx)
 
static av_cold int decode_close (AVCodecContext *avctx)
 

Variables

const AVCodec ff_mscc_decoder
 
const AVCodec ff_srgc_decoder
 

Function Documentation

◆ rle_uncompress()

static int rle_uncompress ( AVCodecContext avctx,
GetByteContext gb,
PutByteContext pb 
)
static

Definition at line 44 of file mscc.c.

Referenced by decode_frame().

◆ decode_frame()

static int decode_frame ( AVCodecContext avctx,
void *  data,
int got_frame,
AVPacket avpkt 
)
static

Definition at line 130 of file mscc.c.

◆ decode_init()

static av_cold int decode_init ( AVCodecContext avctx)
static

Definition at line 204 of file mscc.c.

◆ decode_close()

static av_cold int decode_close ( AVCodecContext avctx)
static

Definition at line 242 of file mscc.c.

Variable Documentation

◆ ff_mscc_decoder

const AVCodec ff_mscc_decoder
Initial value:
= {
.name = "mscc",
.long_name = NULL_IF_CONFIG_SMALL("Mandsoft Screen Capture Codec"),
.priv_data_size = sizeof(MSCCContext),
.close = decode_close,
.capabilities = AV_CODEC_CAP_DR1,
}

Definition at line 255 of file mscc.c.

◆ ff_srgc_decoder

const AVCodec ff_srgc_decoder
Initial value:
= {
.name = "srgc",
.long_name = NULL_IF_CONFIG_SMALL("Screen Recorder Gold Codec"),
.priv_data_size = sizeof(MSCCContext),
.close = decode_close,
.capabilities = AV_CODEC_CAP_DR1,
}

Definition at line 268 of file mscc.c.

AV_CODEC_ID_MSCC
@ AV_CODEC_ID_MSCC
Definition: codec_id.h:281
FF_CODEC_CAP_INIT_THREADSAFE
#define FF_CODEC_CAP_INIT_THREADSAFE
The codec does not modify any global variables in the init function, allowing to call the init functi...
Definition: internal.h:42
AV_CODEC_ID_SRGC
@ AV_CODEC_ID_SRGC
Definition: codec_id.h:282
decode_frame
static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
Definition: mscc.c:130
init
static int init
Definition: av_tx.c:47
decode
static void decode(AVCodecContext *dec_ctx, AVPacket *pkt, AVFrame *frame, FILE *outfile)
Definition: decode_audio.c:71
MSCCContext
Definition: mscc.c:33
AV_CODEC_CAP_DR1
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition: codec.h:52
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:117
decode_close
static av_cold int decode_close(AVCodecContext *avctx)
Definition: mscc.c:242
FF_CODEC_CAP_INIT_CLEANUP
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition: internal.h:50
decode_init
static av_cold int decode_init(AVCodecContext *avctx)
Definition: mscc.c:204
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201