FFmpeg
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fmvc.c File Reference
#include <stdio.h>
#include <string.h>
#include "libavutil/mem.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "decode.h"

Go to the source code of this file.

Data Structures

struct  InterBlock
 
struct  FMVCContext
 

Macros

#define BLOCK_HEIGHT   112u
 
#define BLOCK_WIDTH   84u
 

Functions

static int decode_type2 (GetByteContext *gb, PutByteContext *pb)
 
static int decode_type1 (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_fmvc_decoder
 

Macro Definition Documentation

◆ BLOCK_HEIGHT

#define BLOCK_HEIGHT   112u

Definition at line 32 of file fmvc.c.

◆ BLOCK_WIDTH

#define BLOCK_WIDTH   84u

Definition at line 33 of file fmvc.c.

Function Documentation

◆ decode_type2()

static int decode_type2 ( GetByteContext * gb,
PutByteContext * pb )
static

Definition at line 55 of file fmvc.c.

Referenced by decode_frame().

◆ decode_type1()

static int decode_type1 ( GetByteContext * gb,
PutByteContext * pb )
static

Definition at line 289 of file fmvc.c.

Referenced by decode_frame().

◆ decode_frame()

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

Definition at line 396 of file fmvc.c.

◆ decode_init()

static av_cold int decode_init ( AVCodecContext * avctx)
static

Definition at line 539 of file fmvc.c.

◆ decode_close()

static av_cold int decode_close ( AVCodecContext * avctx)
static

Definition at line 626 of file fmvc.c.

Variable Documentation

◆ ff_fmvc_decoder

const FFCodec ff_fmvc_decoder
Initial value:
= {
.p.name = "fmvc",
CODEC_LONG_NAME("FM Screen Capture Codec"),
.p.type = AVMEDIA_TYPE_VIDEO,
.priv_data_size = sizeof(FMVCContext),
.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_FMVC
Definition codec_id.h:271
@ 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 637 of file fmvc.c.