libavcodec/h263dec.c File Reference

H.263 decoder. More...

#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "h263_parser.h"
#include "mpeg4video_parser.h"
#include "msmpeg4.h"

Go to the source code of this file.

Defines

#define SET_QPEL_FUNC(postfix1, postfix2)

Functions

int ff_h263_decode_init (AVCodecContext *avctx)
int ff_h263_decode_end (AVCodecContext *avctx)
static int get_consumed_bytes (MpegEncContext *s, int buf_size)
 returns the number of bytes consumed for building the current frame
static int decode_slice (MpegEncContext *s)
int ff_h263_decode_frame (AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size)

Variables

AVCodec mpeg4_decoder
AVCodec h263_decoder
AVCodec msmpeg4v1_decoder
AVCodec msmpeg4v2_decoder
AVCodec msmpeg4v3_decoder
AVCodec wmv1_decoder
AVCodec h263i_decoder
AVCodec flv_decoder


Detailed Description

H.263 decoder.

Definition in file h263dec.c.


Define Documentation

#define SET_QPEL_FUNC ( postfix1,
postfix2   ) 

Value:

s->dsp.put_ ## postfix1 = ff_put_ ## postfix2;\
    s->dsp.put_no_rnd_ ## postfix1 = ff_put_no_rnd_ ## postfix2;\
    s->dsp.avg_ ## postfix1 = ff_avg_ ## postfix2;

Referenced by ff_h263_decode_frame().


Function Documentation

static int decode_slice ( MpegEncContext s  )  [static]

Definition at line 151 of file h263dec.c.

Referenced by execute_decode_slices(), and ff_h263_decode_frame().

int ff_h263_decode_end ( AVCodecContext avctx  ) 

Definition at line 122 of file h263dec.c.

Referenced by wmv2_decode_end().

int ff_h263_decode_frame ( AVCodecContext avctx,
void *  data,
int *  data_size,
const uint8_t buf,
int  buf_size 
)

Definition at line 323 of file h263dec.c.

int ff_h263_decode_init ( AVCodecContext avctx  ) 

Definition at line 38 of file h263dec.c.

Referenced by vc1_decode_init(), and wmv2_decode_init().

static int get_consumed_bytes ( MpegEncContext s,
int  buf_size 
) [static]

returns the number of bytes consumed for building the current frame

Definition at line 133 of file h263dec.c.


Variable Documentation


Generated on Sat Sep 6 21:24:19 2008 for ffmpeg by  doxygen 1.5.6