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Functions | Variables
utvideodec.c File Reference

Ut Video decoder. More...

#include <inttypes.h>
#include <stdlib.h>
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "bytestream.h"
#include "get_bits.h"
#include "dsputil.h"
#include "thread.h"
#include "utvideo.h"

Go to the source code of this file.

Functions

static int build_huff (const uint8_t *src, VLC *vlc, int *fsym)
 
static int decode_plane (UtvideoContext *c, int plane_no, uint8_t *dst, int step, int stride, int width, int height, const uint8_t *src, int use_pred)
 
static void restore_rgb_planes (uint8_t *src, int step, int stride, int width, int height)
 
static void restore_median (uint8_t *src, int step, int stride, int width, int height, int slices, int rmode)
 
static void restore_median_il (uint8_t *src, int step, int stride, int width, int height, int slices, int rmode)
 
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_end (AVCodecContext *avctx)
 

Variables

AVCodec ff_utvideo_decoder
 

Detailed Description

Ut Video decoder.

Definition in file utvideodec.c.

Function Documentation

static int build_huff ( const uint8_t src,
VLC vlc,
int *  fsym 
)
static

Definition at line 38 of file utvideodec.c.

Referenced by decode_plane().

static int decode_plane ( UtvideoContext c,
int  plane_no,
uint8_t dst,
int  step,
int  stride,
int  width,
int  height,
const uint8_t src,
int  use_pred 
)
static

Definition at line 80 of file utvideodec.c.

Referenced by decode_frame().

static void restore_rgb_planes ( uint8_t src,
int  step,
int  stride,
int  width,
int  height 
)
static

Definition at line 184 of file utvideodec.c.

Referenced by decode_frame().

static void restore_median ( uint8_t src,
int  step,
int  stride,
int  width,
int  height,
int  slices,
int  rmode 
)
static

Definition at line 202 of file utvideodec.c.

Referenced by decode_frame().

static void restore_median_il ( uint8_t src,
int  step,
int  stride,
int  width,
int  height,
int  slices,
int  rmode 
)
static

Definition at line 256 of file utvideodec.c.

Referenced by decode_frame().

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

Definition at line 324 of file utvideodec.c.

static av_cold int decode_init ( AVCodecContext avctx)
static

Definition at line 468 of file utvideodec.c.

static av_cold int decode_end ( AVCodecContext avctx)
static

Definition at line 538 of file utvideodec.c.

Variable Documentation

AVCodec ff_utvideo_decoder
Initial value:
= {
.name = "utvideo",
.long_name = NULL_IF_CONFIG_SMALL("Ut Video"),
.priv_data_size = sizeof(UtvideoContext),
}

Definition at line 547 of file utvideodec.c.