libavcodec/qpeg.c File Reference

QPEG codec. More...

#include "avcodec.h"
#include "mpegvideo.h"

Go to the source code of this file.

Data Structures

struct  QpegContext

Functions

static void qpeg_decode_intra (const uint8_t *src, uint8_t *dst, int size, int stride, int width, int height)
static void qpeg_decode_inter (const uint8_t *src, uint8_t *dst, int size, int stride, int width, int height, int delta, const uint8_t *ctable, uint8_t *refdata)
static int decode_frame (AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size)
static int decode_init (AVCodecContext *avctx)
static int decode_end (AVCodecContext *avctx)

Variables

static int qpeg_table_h [16]
static int qpeg_table_w [16]
AVCodec qpeg_decoder


Detailed Description

QPEG codec.

Definition in file qpeg.c.


Function Documentation

static int decode_end ( AVCodecContext avctx  )  [static]

Definition at line 299 of file qpeg.c.

static int decode_frame ( AVCodecContext avctx,
void *  data,
int *  data_size,
const uint8_t buf,
int  buf_size 
) [static]

Definition at line 250 of file qpeg.c.

static int decode_init ( AVCodecContext avctx  )  [static]

Definition at line 288 of file qpeg.c.

static void qpeg_decode_inter ( const uint8_t src,
uint8_t dst,
int  size,
int  stride,
int  width,
int  height,
int  delta,
const uint8_t ctable,
uint8_t refdata 
) [static]

Definition at line 118 of file qpeg.c.

Referenced by decode_frame().

static void qpeg_decode_intra ( const uint8_t src,
uint8_t dst,
int  size,
int  stride,
int  width,
int  height 
) [static]

Definition at line 36 of file qpeg.c.

Referenced by decode_frame().


Variable Documentation

Initial value:

Definition at line 310 of file qpeg.c.

int qpeg_table_h[16] [static]

Initial value:

 { 0x00, 0x20, 0x20, 0x20, 0x18, 0x10, 0x10, 0x20, 0x10, 0x08, 0x18, 0x08, 0x08, 0x18, 0x10, 0x04}

Definition at line 112 of file qpeg.c.

Referenced by qpeg_decode_inter().

int qpeg_table_w[16] [static]

Initial value:

 { 0x00, 0x20, 0x18, 0x08, 0x18, 0x10, 0x20, 0x10, 0x08, 0x10, 0x20, 0x20, 0x08, 0x10, 0x18, 0x04}

Definition at line 114 of file qpeg.c.

Referenced by qpeg_decode_inter().


Generated on Fri Apr 23 15:12:01 2010 for ffmpeg by  doxygen 1.5.6