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 "codec_internal.h"
#include "internal.h"
#include "zlib_wrapper.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, 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_mscc_decoder
 
const FFCodec ff_srgc_decoder
 

Function Documentation

◆ rle_uncompress()

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

Definition at line 46 of file mscc.c.

Referenced by decode_frame().

◆ decode_frame()

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

Definition at line 132 of file mscc.c.

◆ decode_init()

static av_cold int decode_init ( AVCodecContext avctx)
static

Definition at line 205 of file mscc.c.

◆ decode_close()

static av_cold int decode_close ( AVCodecContext avctx)
static

Definition at line 234 of file mscc.c.

Variable Documentation

◆ ff_mscc_decoder

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

Definition at line 247 of file mscc.c.

◆ ff_srgc_decoder

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

Definition at line 260 of file mscc.c.

AV_CODEC_ID_MSCC
@ AV_CODEC_ID_MSCC
Definition: codec_id.h:281
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: codec_internal.h:39
AV_CODEC_ID_SRGC
@ AV_CODEC_ID_SRGC
Definition: codec_id.h:282
init
static int init
Definition: av_tx.c:47
decode_frame
static int decode_frame(AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *avpkt)
Definition: mscc.c:132
FF_CODEC_DECODE_CB
#define FF_CODEC_DECODE_CB(func)
Definition: codec_internal.h:254
MSCCContext
Definition: mscc.c:35
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:234
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: codec_internal.h:31
decode_init
static av_cold int decode_init(AVCodecContext *avctx)
Definition: mscc.c:205
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201