mpeg12vlc.h File Reference

#include "vlc.h"

Go to the source code of this file.

Macros
#define	DC_VLC_BITS   9
#define	MV_VLC_BITS   8
#define	TEX_VLC_BITS   9
#define	MBINCR_VLC_BITS   9
#define	MB_PAT_VLC_BITS   9
#define	MB_PTYPE_VLC_BITS   6
#define	MB_BTYPE_VLC_BITS   6
#define	MPEG12_RL_NB_ELEMS   111

Functions
void	ff_mpeg12_init_vlcs (void)
void	ff_init_2d_vlc_rl (const uint16_t table_vlc[][2], RL_VLC_ELEM rl_vlc[], const int8_t table_run[], const uint8_t table_level[], int n, unsigned static_size, int flags)
void	ff_mpeg1_init_uni_ac_vlc (const int8_t max_level[], const uint8_t index_run[], const uint16_t table_vlc[][2], uint8_t uni_ac_vlc_len[])

Variables
VLCElem	ff_dc_lum_vlc []
VLCElem	ff_dc_chroma_vlc []
VLCElem	ff_mbincr_vlc []
VLCElem	ff_mb_ptype_vlc []
VLCElem	ff_mb_btype_vlc []
VLCElem	ff_mb_pat_vlc []
VLCElem	ff_mv_vlc []
const int8_t	ff_mpeg12_level [MPEG12_RL_NB_ELEMS]
const int8_t	ff_mpeg12_run [MPEG12_RL_NB_ELEMS]
const uint16_t	ff_mpeg1_vlc_table [MPEG12_RL_NB_ELEMS+2][2]
const uint16_t	ff_mpeg2_vlc_table [MPEG12_RL_NB_ELEMS+2][2]
RL_VLC_ELEM	ff_mpeg1_rl_vlc []
RL_VLC_ELEM	ff_mpeg2_rl_vlc []

Detailed Description

MPEG-1/2 VLC.

Definition in file mpeg12vlc.h.

Macro Definition Documentation

DC_VLC_BITS

#define DC_VLC_BITS   9

Definition at line 33 of file mpeg12vlc.h.

MV_VLC_BITS

#define MV_VLC_BITS   8

Definition at line 34 of file mpeg12vlc.h.

TEX_VLC_BITS

#define TEX_VLC_BITS   9

Definition at line 35 of file mpeg12vlc.h.

MBINCR_VLC_BITS

#define MBINCR_VLC_BITS   9

Definition at line 37 of file mpeg12vlc.h.

MB_PAT_VLC_BITS

#define MB_PAT_VLC_BITS   9

Definition at line 38 of file mpeg12vlc.h.

MB_PTYPE_VLC_BITS

#define MB_PTYPE_VLC_BITS   6

Definition at line 39 of file mpeg12vlc.h.

MB_BTYPE_VLC_BITS

#define MB_BTYPE_VLC_BITS   6

Definition at line 40 of file mpeg12vlc.h.

MPEG12_RL_NB_ELEMS

#define MPEG12_RL_NB_ELEMS   111

Definition at line 52 of file mpeg12vlc.h.

Function Documentation

ff_mpeg12_init_vlcs()

void ff_mpeg12_init_vlcs

(

void

)

Definition at line 164 of file mpeg12.c.

Referenced by decode_init(), ipu_decode_init(), mpeg_decode_init(), and tqi_decode_init().

ff_init_2d_vlc_rl()

void ff_init_2d_vlc_rl	(	const uint16_t	table_vlc[][2],
		RL_VLC_ELEM	rl_vlc[],
		const int8_t	table_run[],
		const uint8_t	table_level[],
		int	n,
		unsigned	static_size,
		int	flags
	)

Definition at line 67 of file mpeg12.c.

Referenced by mpeg12_init_vlcs(), and speedhq_static_init().

ff_mpeg1_init_uni_ac_vlc()

void ff_mpeg1_init_uni_ac_vlc	(	const int8_t	max_level[],
		const uint8_t	index_run[],
		const uint16_t	table_vlc[][2],
		uint8_t	uni_ac_vlc_len[]
	)

Definition at line 101 of file mpeg12enc.c.

Referenced by speedhq_init_static_data().

Variable Documentation

ff_dc_lum_vlc

VLCElem ff_dc_lum_vlc[]

Definition at line 120 of file mpeg12.c.

Referenced by decode_dc(), and mpeg12_init_vlcs().

ff_dc_chroma_vlc

VLCElem ff_dc_chroma_vlc[]

Definition at line 121 of file mpeg12.c.

Referenced by decode_dc(), and mpeg12_init_vlcs().

ff_mbincr_vlc

VLCElem ff_mbincr_vlc[]

Definition at line 123 of file mpeg12.c.

Referenced by mpeg12_init_vlcs(), and mpeg_decode_slice().

ff_mb_ptype_vlc

VLCElem ff_mb_ptype_vlc[]

Definition at line 124 of file mpeg12.c.

Referenced by mpeg12_init_vlcs(), and mpeg_decode_mb().

ff_mb_btype_vlc

VLCElem ff_mb_btype_vlc[]

Definition at line 125 of file mpeg12.c.

Referenced by mpeg12_init_vlcs(), and mpeg_decode_mb().

ff_mb_pat_vlc

VLCElem ff_mb_pat_vlc[]

Definition at line 126 of file mpeg12.c.

Referenced by mpeg12_init_vlcs(), and mpeg_decode_mb().

ff_mv_vlc

VLCElem ff_mv_vlc[]

Definition at line 118 of file mpeg12.c.

Referenced by mpeg12_init_vlcs(), and mpeg_decode_motion().

ff_mpeg12_level

const int8_t ff_mpeg12_level[MPEG12_RL_NB_ELEMS]

Definition at line 133 of file mpeg12data.c.

Referenced by mpeg12_init_vlcs().

ff_mpeg12_run

const int8_t ff_mpeg12_run[MPEG12_RL_NB_ELEMS]

Definition at line 150 of file mpeg12data.c.

Referenced by mpeg12_init_vlcs().

ff_mpeg1_vlc_table

const uint16_t ff_mpeg1_vlc_table[MPEG12_RL_NB_ELEMS+2][2]

Definition at line 67 of file mpeg12data.c.

Referenced by mpeg12_init_vlcs().

ff_mpeg2_vlc_table

const uint16_t ff_mpeg2_vlc_table[MPEG12_RL_NB_ELEMS+2][2]

Definition at line 100 of file mpeg12data.c.

Referenced by mpeg12_init_vlcs().

ff_mpeg1_rl_vlc

RL_VLC_ELEM ff_mpeg1_rl_vlc[]

Definition at line 128 of file mpeg12.c.

Referenced by decode_block_intra(), ff_mpeg1_decode_block_intra(), mdec_decode_block_intra(), mpeg12_init_vlcs(), mpeg1_decode_block_inter(), mpeg2_decode_block_intra(), and mpeg2_decode_block_non_intra().

ff_mpeg2_rl_vlc

RL_VLC_ELEM ff_mpeg2_rl_vlc[]

Definition at line 129 of file mpeg12.c.

Referenced by mpeg12_init_vlcs(), and mpeg2_decode_block_intra().