FFmpeg
Data Structures | Macros | Functions | Variables
midivid.c File Reference
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "get_bits.h"
#include "bytestream.h"
#include "internal.h"

Go to the source code of this file.

Data Structures

struct  MidiVidContext
 

Macros

#define BITSTREAM_READER_LE
 

Functions

static int decode_mvdv (MidiVidContext *s, AVCodecContext *avctx, AVFrame *frame)
 
static ptrdiff_t lzss_uncompress (MidiVidContext *s, GetByteContext *gb, uint8_t *dst, unsigned int size)
 
static int decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
 
static av_cold int decode_init (AVCodecContext *avctx)
 
static void decode_flush (AVCodecContext *avctx)
 
static av_cold int decode_close (AVCodecContext *avctx)
 

Variables

AVCodec ff_mvdv_decoder
 

Macro Definition Documentation

#define BITSTREAM_READER_LE

Definition at line 31 of file midivid.c.

Function Documentation

static int decode_mvdv ( MidiVidContext s,
AVCodecContext avctx,
AVFrame frame 
)
static

Definition at line 47 of file midivid.c.

Referenced by decode_frame().

static ptrdiff_t lzss_uncompress ( MidiVidContext s,
GetByteContext gb,
uint8_t dst,
unsigned int  size 
)
static

Definition at line 154 of file midivid.c.

Referenced by decode_frame().

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

Definition at line 190 of file midivid.c.

static av_cold int decode_init ( AVCodecContext avctx)
static

Definition at line 236 of file midivid.c.

static void decode_flush ( AVCodecContext avctx)
static

Definition at line 262 of file midivid.c.

static av_cold int decode_close ( AVCodecContext avctx)
static

Definition at line 269 of file midivid.c.

Variable Documentation

AVCodec ff_mvdv_decoder
Initial value:
= {
.name = "mvdv",
.long_name = NULL_IF_CONFIG_SMALL("MidiVid VQ"),
.priv_data_size = sizeof(MidiVidContext),
.close = decode_close,
.capabilities = AV_CODEC_CAP_DR1,
.caps_internal = 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:48
static void flush(AVCodecContext *avctx)
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
static void decode(AVCodecContext *dec_ctx, AVPacket *pkt, AVFrame *frame, FILE *outfile)
Definition: decode_audio.c:71
static av_cold int decode_close(AVCodecContext *avctx)
Definition: midivid.c:269
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
Definition: midivid.c:190
static void decode_flush(AVCodecContext *avctx)
Definition: midivid.c:262
static av_cold int decode_init(AVCodecContext *avctx)
Definition: midivid.c:236
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:405

Definition at line 280 of file midivid.c.