RV34DecContext Struct Reference

decoder context More...

#include <rv34.h>

Data Fields

MpegEncContext s

int8_t * intra_types_hist

old block types, used for prediction

int8_t * intra_types

block types

int intra_types_stride

block types array stride

const uint8_t * luma_dc_quant_i

luma subblock DC quantizer for intraframes

const uint8_t * luma_dc_quant_p

luma subblock DC quantizer for interframes

RV34VLC * cur_vlcs

VLC set used for current frame decoding.

int bits

slice size in bits

H264PredContext h

functions for 4x4 and 16x16 intra block prediction

SliceInfo si

current slice information

int * mb_type

internal macroblock types

int block_type

current block type

int luma_vlc

which VLC set will be used for decoding of luma blocks

int chroma_vlc

which VLC set will be used for decoding of chroma blocks

int is16

current block has additional 16x16 specific features or not

int dmv [4][2]

differential motion vectors for the current macroblock

int rv30

indicates which RV variasnt is currently decoded

int rpr

one field size in RV30 slice header

int cur_pts

int last_pts

int next_pts

uint16_t * cbp_luma

CBP values for luma subblocks.

uint8_t * cbp_chroma

CBP values for chroma subblocks.

int * deblock_coefs

deblock coefficients for each macroblock

uint32_t avail_cache [3 *4]

8x8 block available flags (for MV prediction)

int(* parse_slice_header )(struct RV34DecContext *r, GetBitContext *gb, SliceInfo *si)

int(* decode_mb_info )(struct RV34DecContext *r)

int(* decode_intra_types )(struct RV34DecContext *r, GetBitContext *gb, int8_t *dst)

void(* loop_filter )(struct RV34DecContext *r, int row)

Detailed Description

decoder context

Definition at line 84 of file rv34.h.

Field Documentation

uint32_t RV34DecContext::avail_cache[3 *4]

8x8 block available flags (for MV prediction)

Definition at line 114 of file rv34.h.

Referenced by rv34_decode_macroblock(), rv34_output_macroblock(), rv34_pred_mv(), rv34_pred_mv_b(), rv34_pred_mv_rv3(), and rv40_decode_mb_info().

int RV34DecContext::bits

slice size in bits

Definition at line 93 of file rv34.h.

Referenced by check_slice_end(), and rv34_decode_slice().

int RV34DecContext::block_type

current block type

Definition at line 98 of file rv34.h.

Referenced by rv34_apply_differences(), rv34_decode_macroblock(), and rv34_decode_mb_header().

uint8_t* RV34DecContext::cbp_chroma

CBP values for chroma subblocks.

Definition at line 110 of file rv34.h.

Referenced by ff_rv34_decode_end(), ff_rv34_decode_init(), rv30_loop_filter(), rv34_decode_macroblock(), rv34_decode_slice(), and rv40_loop_filter().

uint16_t* RV34DecContext::cbp_luma

CBP values for luma subblocks.

Definition at line 109 of file rv34.h.

Referenced by ff_rv34_decode_end(), ff_rv34_decode_init(), rv34_decode_macroblock(), rv34_decode_slice(), and rv40_loop_filter().

int RV34DecContext::chroma_vlc

which VLC set will be used for decoding of chroma blocks

Definition at line 100 of file rv34.h.

Referenced by rv34_decode_macroblock(), and rv34_decode_mb_header().

int RV34DecContext::cur_pts

Definition at line 107 of file rv34.h.

Referenced by calc_add_mv(), and rv34_decode_slice().

RV34VLC* RV34DecContext::cur_vlcs

VLC set used for current frame decoding.

Definition at line 92 of file rv34.h.

Referenced by rv34_decode_macroblock(), and rv34_decode_mb_header().

int* RV34DecContext::deblock_coefs

deblock coefficients for each macroblock

Definition at line 111 of file rv34.h.

Referenced by ff_rv34_decode_end(), ff_rv34_decode_init(), rv30_loop_filter(), rv34_decode_macroblock(), rv34_decode_slice(), rv34_set_deblock_coef(), and rv40_loop_filter().

int(* RV34DecContext::decode_intra_types)(struct RV34DecContext *r, GetBitContext *gb, int8_t *dst)

Referenced by rv30_decode_init(), rv34_decode_mb_header(), and rv40_decode_init().

int(* RV34DecContext::decode_mb_info)(struct RV34DecContext *r)

Referenced by rv30_decode_init(), rv34_decode_mb_header(), and rv40_decode_init().

int RV34DecContext::dmv[4][2]

differential motion vectors for the current macroblock

Definition at line 102 of file rv34.h.

Referenced by rv34_decode_mv(), rv34_pred_mv(), rv34_pred_mv_b(), and rv34_pred_mv_rv3().

H264PredContext RV34DecContext::h

functions for 4x4 and 16x16 intra block prediction

Definition at line 94 of file rv34.h.

Referenced by ff_rv34_decode_init(), rv34_output_macroblock(), rv34_pred_4x4_block(), rv40_parse_slice_header(), and s302m_parse_frame_header().

int8_t* RV34DecContext::intra_types

block types

Definition at line 87 of file rv34.h.

Referenced by ff_rv34_decode_end(), ff_rv34_decode_init(), and rv34_decode_slice().

int8_t* RV34DecContext::intra_types_hist

old block types, used for prediction

Definition at line 86 of file rv34.h.

Referenced by ff_rv34_decode_end(), ff_rv34_decode_init(), and rv34_decode_slice().

int RV34DecContext::intra_types_stride

block types array stride

Definition at line 88 of file rv34.h.

Referenced by ff_rv34_decode_init(), rv30_decode_intra_types(), rv34_decode_mb_header(), rv34_decode_slice(), rv34_output_macroblock(), and rv40_decode_intra_types().

int RV34DecContext::is16

current block has additional 16x16 specific features or not

Definition at line 101 of file rv34.h.

Referenced by rv34_decode_macroblock(), and rv34_decode_mb_header().

int RV34DecContext::last_pts

Definition at line 107 of file rv34.h.

Referenced by calc_add_mv(), and rv34_decode_slice().

void(* RV34DecContext::loop_filter)(struct RV34DecContext *r, int row)

Referenced by ff_rv34_decode_frame(), rv30_decode_init(), rv34_decode_slice(), and rv40_decode_init().

const uint8_t* RV34DecContext::luma_dc_quant_i

luma subblock DC quantizer for intraframes

Definition at line 89 of file rv34.h.

Referenced by rv30_decode_init(), rv34_decode_macroblock(), and rv40_decode_init().

const uint8_t* RV34DecContext::luma_dc_quant_p

luma subblock DC quantizer for interframes

Definition at line 90 of file rv34.h.

Referenced by rv30_decode_init(), rv34_decode_macroblock(), and rv40_decode_init().

int RV34DecContext::luma_vlc

which VLC set will be used for decoding of luma blocks

Definition at line 99 of file rv34.h.

Referenced by rv34_decode_macroblock(), and rv34_decode_mb_header().

int* RV34DecContext::mb_type

internal macroblock types

Definition at line 97 of file rv34.h.

Referenced by ff_rv34_decode_end(), ff_rv34_decode_init(), rv34_decode_mb_header(), rv34_decode_slice(), and rv40_decode_mb_info().

int RV34DecContext::next_pts

Definition at line 107 of file rv34.h.

Referenced by calc_add_mv(), and rv34_decode_slice().

int(* RV34DecContext::parse_slice_header)(struct RV34DecContext *r, GetBitContext *gb, SliceInfo *si)

Referenced by ff_rv34_decode_frame(), rv30_decode_init(), rv34_decode_slice(), and rv40_decode_init().

int RV34DecContext::rpr

one field size in RV30 slice header

Definition at line 105 of file rv34.h.

Referenced by rv30_decode_init(), and rv30_parse_slice_header().

int RV34DecContext::rv30

indicates which RV variasnt is currently decoded

Definition at line 104 of file rv34.h.

Referenced by rv30_decode_init(), rv34_decode_mb_header(), rv34_decode_mv(), rv34_mc_1mv(), rv34_mc_2mv(), rv34_mc_2mv_skip(), rv34_pred_mv(), rv34_set_deblock_coef(), and rv40_decode_init().

SliceInfo RV34DecContext::si

current slice information

Definition at line 95 of file rv34.h.

Referenced by ff_rv34_decode_frame(), rv34_decode_macroblock(), rv34_decode_mb_header(), and rv34_decode_slice().

The documentation for this struct was generated from the following file:

libavcodec/rv34.h


Data Fields
MpegEncContext	s
int8_t *	intra_types_hist
	old block types, used for prediction
int8_t *	intra_types
	block types
int	intra_types_stride
	block types array stride
const uint8_t *	luma_dc_quant_i
	luma subblock DC quantizer for intraframes
const uint8_t *	luma_dc_quant_p
	luma subblock DC quantizer for interframes
RV34VLC *	cur_vlcs
	VLC set used for current frame decoding.
int	bits
	slice size in bits
H264PredContext	h
	functions for 4x4 and 16x16 intra block prediction
SliceInfo	si
	current slice information
int *	mb_type
	internal macroblock types
int	block_type
	current block type
int	luma_vlc
	which VLC set will be used for decoding of luma blocks
int	chroma_vlc
	which VLC set will be used for decoding of chroma blocks
int	is16
	current block has additional 16x16 specific features or not
int	dmv [4][2]
	differential motion vectors for the current macroblock
int	rv30
	indicates which RV variasnt is currently decoded
int	rpr
	one field size in RV30 slice header
int	cur_pts
int	last_pts
int	next_pts
uint16_t *	cbp_luma
	CBP values for luma subblocks.
uint8_t *	cbp_chroma
	CBP values for chroma subblocks.
int *	deblock_coefs
	deblock coefficients for each macroblock
uint32_t	avail_cache [3 *4]
	8x8 block available flags (for MV prediction)
int(*	parse_slice_header )(struct RV34DecContext r, GetBitContext gb, SliceInfo *si)
int(*	decode_mb_info )(struct RV34DecContext *r)
int(*	decode_intra_types )(struct RV34DecContext r, GetBitContext gb, int8_t *dst)
void(*	loop_filter )(struct RV34DecContext *r, int row)