rl.h File Reference

rl header. More...

#include <stdint.h>
#include "vlc.h"

Go to the source code of this file.

Data Structures
struct	RLTable
	RLTable. More...

Macros
#define	MAX_RUN   64
#define	MAX_LEVEL   64
#define	INIT_VLC_RL(rl, static_size)

Functions
int	ff_rl_init (RLTable *rl, uint8_t static_store[2][2 *MAX_RUN+MAX_LEVEL+3])
void	ff_rl_init_vlc (RLTable *rl, unsigned static_size)
void	ff_rl_free (RLTable *rl)
	Free the contents of a dynamically allocated table. More...
static int	get_rl_index (const RLTable *rl, int last, int run, int level)

Detailed Description

rl header.

Definition in file rl.h.

Macro Definition Documentation

MAX_RUN

#define MAX_RUN   64

Definition at line 35 of file rl.h.

Referenced by ff_mpv_encode_init(), ff_msmpeg4_encode_block(), ff_msmpeg4_encode_init(), ff_rl_init(), find_best_tables(), init_uni_h261_rl_tab(), init_uni_h263_rl_tab(), init_uni_mpeg4_rl_tab(), and mpeg4_decode_block().

MAX_LEVEL

#define MAX_LEVEL   64

Definition at line 36 of file rl.h.

Referenced by ff_init_2d_vlc_rl(), ff_mpv_encode_init(), ff_msmpeg4_encode_block(), ff_msmpeg4_encode_init(), ff_rl_init(), ff_rl_init_vlc(), filter(), find_best_tables(), get_size_of_code(), init_uni_h261_rl_tab(), init_uni_h263_rl_tab(), init_uni_mpeg4_rl_tab(), mpeg4_decode_block(), and process_command().

INIT_VLC_RL

#define INIT_VLC_RL	(		rl,
			static_size
	)

Value:

{\
    int q;\
    static RL_VLC_ELEM rl_vlc_table[32][static_size];\
\
    if(!rl.rl_vlc[0]){\
        for(q=0; q<32; q++)\
            rl.rl_vlc[q]= rl_vlc_table[q];\
\
        ff_rl_init_vlc(&rl, static_size);\
    }\
}

Definition at line 63 of file rl.h.

Referenced by ff_h263_decode_init_vlc(), ff_mpeg4videodec_static_init(), ff_msmpeg4_decode_init(), and h261_decode_init_vlc().

Function Documentation

ff_rl_init()

int ff_rl_init	(	RLTable *	rl,
		uint8_t	static_store[2][2 *MAX_RUN+MAX_LEVEL+3]
	)

Parameters

static_store

static uint8_t array[2][2*MAX_RUN + MAX_LEVEL + 3] which will hold the level and run tables, if this is NULL av_malloc() will be used

Definition at line 39 of file rl.c.

Referenced by encode_init(), ff_h261_common_init(), ff_h263_decode_init_vlc(), ff_h263_encode_init(), ff_mpeg12_init_vlcs(), ff_mpeg1_encode_init(), ff_mpeg4videodec_static_init(), ff_msmpeg4_decode_init(), ff_msmpeg4_encode_init(), and speedhq_static_init().

ff_rl_init_vlc()

void ff_rl_init_vlc	(	RLTable *	rl,
		unsigned	static_size
	)

Definition at line 105 of file rl.c.

ff_rl_free()

void ff_rl_free

(

RLTable *

rl

)

Free the contents of a dynamically allocated table.

Definition at line 28 of file rl.c.

Referenced by ff_rl_init().

get_rl_index()

static int get_rl_index ( const RLTable *  rl, int  last, int  run, int  level  )

inlinestatic

Definition at line 76 of file rl.h.

Referenced by ff_msmpeg4_encode_block(), get_size_of_code(), h261_encode_block(), h263_encode_block(), init_uni_h261_rl_tab(), init_uni_h263_rl_tab(), and init_uni_mpeg4_rl_tab().