libavcodec/utvideodec.c File Reference

Ut Video decoder. More...

#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 *data_size, 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 37 of file utvideodec.c.

Referenced by decode_plane().

static av_cold int decode_end ( AVCodecContext avctx  )  [static]

Definition at line 531 of file utvideodec.c.

static int decode_frame ( AVCodecContext avctx,
void *  data,
int data_size,
AVPacket avpkt 
) [static]

Definition at line 323 of file utvideodec.c.

static av_cold int decode_init ( AVCodecContext avctx  )  [static]

Definition at line 473 of file utvideodec.c.

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 79 of file utvideodec.c.

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

Definition at line 201 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 255 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 183 of file utvideodec.c.

Referenced by decode_frame().


Variable Documentation

Initial value:

 {
    .name           = "utvideo",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_UTVIDEO,
    .priv_data_size = sizeof(UtvideoContext),
    .init           = decode_init,
    .close          = decode_end,
    .decode         = decode_frame,
    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
    .long_name      = NULL_IF_CONFIG_SMALL("Ut Video"),
}

Definition at line 543 of file utvideodec.c.


Generated on Fri Oct 26 02:50:08 2012 for FFmpeg by  doxygen 1.5.8