FFmpeg
Data Structures | Macros | Functions | Variables
h261.h File Reference

H.261 codec. More...

#include "mpegvideo.h"
#include "rl.h"

Go to the source code of this file.

Data Structures

struct  H261Context
 H261Context. More...
 

Macros

#define MB_TYPE_H261_FIL   0x800000
 

Functions

void ff_h261_loop_filter (MpegEncContext *s)
 
void ff_h261_common_init (void)
 
int ff_h261_get_picture_format (int width, int height)
 
void ff_h261_reorder_mb_index (MpegEncContext *s)
 
void ff_h261_encode_mb (MpegEncContext *s, int16_t block[6][64], int motion_x, int motion_y)
 
void ff_h261_encode_picture_header (MpegEncContext *s, int picture_number)
 
void ff_h261_encode_init (MpegEncContext *s)
 

Variables

uint8_t ff_h261_rl_table_store [2][2 *MAX_RUN+MAX_LEVEL+3]
 
const uint8_t ff_h261_mba_code [35]
 
const uint8_t ff_h261_mba_bits [35]
 
const uint8_t ff_h261_mtype_code [10]
 
const uint8_t ff_h261_mtype_bits [10]
 
const int ff_h261_mtype_map [10]
 
const uint8_t ff_h261_mv_tab [17][2]
 
const uint8_t ff_h261_cbp_tab [63][2]
 
RLTable ff_h261_rl_tcoeff
 

Detailed Description

H.261 codec.

Definition in file h261.h.

Macro Definition Documentation

#define MB_TYPE_H261_FIL   0x800000

Definition at line 49 of file h261.h.

Referenced by h261_decode_mb_skipped().

Function Documentation

void ff_h261_loop_filter ( MpegEncContext s)

Definition at line 63 of file h261.c.

Referenced by mpeg_motion_internal().

void ff_h261_common_init ( void  )

Definition at line 83 of file h261.c.

Referenced by ff_h261_encode_init(), and h261_decode_init().

int ff_h261_get_picture_format ( int  width,
int  height 
)
void ff_h261_reorder_mb_index ( MpegEncContext s)

Definition at line 108 of file h261enc.c.

Referenced by encode_thread().

void ff_h261_encode_mb ( MpegEncContext s,
int16_t  block[6][64],
int  motion_x,
int  motion_y 
)

Definition at line 237 of file h261enc.c.

Referenced by encode_mb_internal().

void ff_h261_encode_picture_header ( MpegEncContext s,
int  picture_number 
)

Definition at line 53 of file h261enc.c.

Referenced by encode_picture().

void ff_h261_encode_init ( MpegEncContext s)

Definition at line 365 of file h261enc.c.

Referenced by ff_mpv_encode_init().

Variable Documentation

uint8_t ff_h261_rl_table_store[2][2 *MAX_RUN+MAX_LEVEL+3]

Definition at line 33 of file h261.c.

Referenced by ff_h261_common_init().

const uint8_t ff_h261_mba_code[35]

Definition at line 34 of file h261data.c.

Referenced by ff_h261_encode_mb(), and h261_decode_init_vlc().

const uint8_t ff_h261_mba_bits[35]

Definition at line 48 of file h261data.c.

Referenced by ff_h261_encode_mb(), and h261_decode_init_vlc().

const uint8_t ff_h261_mtype_code[10]

Definition at line 63 of file h261data.c.

Referenced by ff_h261_encode_mb(), and h261_decode_init_vlc().

const uint8_t ff_h261_mtype_bits[10]

Definition at line 69 of file h261data.c.

Referenced by ff_h261_encode_mb(), and h261_decode_init_vlc().

const int ff_h261_mtype_map[10]

Definition at line 75 of file h261data.c.

Referenced by ff_h261_encode_mb(), and h261_decode_mb().

const uint8_t ff_h261_mv_tab[17][2]

Definition at line 89 of file h261data.c.

Referenced by h261_decode_init_vlc(), and h261_encode_motion().

const uint8_t ff_h261_cbp_tab[63][2]

Definition at line 95 of file h261data.c.

Referenced by ff_h261_encode_mb(), and h261_decode_init_vlc().

RLTable ff_h261_rl_tcoeff