libavcodec/h263.c File Reference

h263/mpeg4 codec. More...

#include <limits.h>
#include "dsputil.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "h263.h"
#include "h263data.h"
#include "mathops.h"
#include "unary.h"
#include "flv.h"
#include "mpeg4video.h"

Go to the source code of this file.

Functions

void ff_h263_update_motion_val (MpegEncContext *s)
int h263_pred_dc (MpegEncContext *s, int n, int16_t **dc_val_ptr)
void ff_h263_loop_filter (MpegEncContext *s)
void h263_pred_acdc (MpegEncContext *s, DCTELEM *block, int n)
int16_t * h263_pred_motion (MpegEncContext *s, int block, int dir, int *px, int *py)
int ff_h263_get_gob_height (MpegEncContext *s)
 Get the GOB height based on picture height.

Variables

uint8_t ff_h263_static_rl_table_store [2][2][2 *MAX_RUN+MAX_LEVEL+3]


Detailed Description

h263/mpeg4 codec.

Definition in file h263.c.


Function Documentation

int ff_h263_get_gob_height ( MpegEncContext s  ) 

Get the GOB height based on picture height.

Definition at line 378 of file h263.c.

Referenced by encode_thread(), ff_h263_decode_frame(), and vaapi_mpeg4_start_frame().

void ff_h263_loop_filter ( MpegEncContext s  ) 

Definition at line 142 of file h263.c.

Referenced by decode_slice(), encode_thread(), and rv10_decode_packet().

void ff_h263_update_motion_val ( MpegEncContext s  ) 

Definition at line 49 of file h263.c.

Referenced by decode_slice(), encode_thread(), and rv10_decode_packet().

void h263_pred_acdc ( MpegEncContext s,
DCTELEM block,
int  n 
)

Definition at line 229 of file h263.c.

Referenced by h263_decode_block().

int h263_pred_dc ( MpegEncContext s,
int  n,
int16_t **  dc_val_ptr 
)

Definition at line 101 of file h263.c.

Referenced by h263_encode_mb().

int16_t* h263_pred_motion ( MpegEncContext s,
int  block,
int  dir,
int *  px,
int *  py 
)


Variable Documentation

uint8_t ff_h263_static_rl_table_store[2][2][2 *MAX_RUN+MAX_LEVEL+3]

Definition at line 46 of file h263.c.

Referenced by h263_decode_init_vlc(), and h263_encode_init().


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