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"
Include dependency graph for utvideodec.c:

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 37 of file utvideodec.c.

Referenced by decode_plane().

static av_cold int decode_end ( AVCodecContext avctx)
static

Definition at line 524 of file utvideodec.c.

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

Definition at line 323 of file utvideodec.c.

static av_cold int decode_init ( AVCodecContext avctx)
static

Definition at line 466 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.

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 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

AVCodec ff_utvideo_decoder
Initial value:
= {
.name = "utvideo",
.priv_data_size = sizeof(UtvideoContext),
.long_name = NULL_IF_CONFIG_SMALL("Ut Video"),
}
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
static av_cold int decode_end(AVCodecContext *avctx)
Definition: utvideodec.c:524
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
static av_cold int decode_init(AVCodecContext *avctx)
Definition: utvideodec.c:466
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
Definition: utvideodec.c:323
static void close(AVCodecParserContext *s)
Definition: h264_parser.c:375
#define CODEC_CAP_FRAME_THREADS
Codec supports frame-level multithreading.
struct UtvideoContext UtvideoContext
static int decode(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
Definition: crystalhd.c:868

Definition at line 533 of file utvideodec.c.