FFmpeg: VP9Context Struct Reference

#include <vp9dec.h>

Data Fields
VP9SharedContext	s

VP9DSPContext	dsp

VideoDSPContext	vdsp

GetBitContext	gb

VP56RangeCoder	c

VP56RangeCoder *	c_b

unsigned	c_b_size

VP9Block *	b_base

VP9Block *	b

int	pass

int	row

int	row7

int	col

int	col7

uint8_t *	dst [3]

ptrdiff_t	y_stride

ptrdiff_t	uv_stride

uint8_t	ss_h

uint8_t	ss_v

uint8_t	last_bpp

uint8_t	bpp_index

uint8_t	bytesperpixel

uint8_t	last_keyframe

int	w

int	h

enum AVPixelFormat pix_fmt last_fmt	gf_fmt

unsigned	sb_cols

unsigned	sb_rows

unsigned	rows

unsigned	cols

ThreadFrame	next_refs [8]

struct {
uint8_t lim_lut [64]

uint8_t mblim_lut [64]

}	filter_lut

unsigned	tile_row_start

unsigned	tile_row_end

unsigned	tile_col_start

unsigned	tile_col_end

struct {
ProbContext p

uint8_t coef [4][2][2][6][6][3]

}	prob_ctx [4]

struct {
ProbContext p

uint8_t coef [4][2][2][6][6][11]

}	prob

struct {
unsigned y_mode [4][10]

unsigned uv_mode [10][10]

unsigned filter [4][3]

unsigned mv_mode [7][4]

unsigned intra [4][2]

unsigned comp [5][2]

unsigned single_ref [5][2][2]

unsigned comp_ref [5][2]

unsigned tx32p [2][4]

unsigned tx16p [2][3]

unsigned tx8p [2][2]

unsigned skip [3][2]

unsigned mv_joint [4]

struct {
unsigned sign [2]

unsigned classes [11]

unsigned class0 [2]

unsigned bits [10][2]

unsigned class0_fp [2][4]

unsigned fp [4]

unsigned class0_hp [2]

unsigned hp [2]

} mv_comp [2]

unsigned partition [4][4][4]

unsigned coef [4][2][2][6][6][3]

unsigned eob [4][2][2][6][6][2]

}	counts

uint8_t	left_y_nnz_ctx [16]

uint8_t	left_mode_ctx [16]

VP56mv	left_mv_ctx [16][2]

uint8_t	left_uv_nnz_ctx [2][16]

uint8_t	left_partition_ctx [8]

uint8_t	left_skip_ctx [8]

uint8_t	left_txfm_ctx [8]

uint8_t	left_segpred_ctx [8]

uint8_t	left_intra_ctx [8]

uint8_t	left_comp_ctx [8]

uint8_t	left_ref_ctx [8]

uint8_t	left_filter_ctx [8]

uint8_t *	above_partition_ctx

uint8_t *	above_mode_ctx

uint8_t *	above_y_nnz_ctx

uint8_t *	above_uv_nnz_ctx [2]

uint8_t *	above_skip_ctx

uint8_t *	above_txfm_ctx

uint8_t *	above_segpred_ctx

uint8_t *	above_intra_ctx

uint8_t *	above_comp_ctx

uint8_t *	above_ref_ctx

uint8_t *	above_filter_ctx

VP56mv(*	above_mv_ctx )[2]

uint8_t *	intra_pred_data [3]

VP9Filter *	lflvl

uint8_t	edge_emu_buffer [135 144 2]

int	block_alloc_using_2pass

int16_t *	block_base

int16_t *	block

int16_t *	uvblock_base [2]

int16_t *	uvblock [2]

uint8_t *	eob_base

uint8_t *	uveob_base [2]

uint8_t *	eob

uint8_t *	uveob [2]

struct {
int x

int y

}	min_mv

struct {
int x

int y

}	max_mv

uint8_t	tmp_y [64 64 2]

uint8_t	tmp_uv [2][64 64 2]

uint16_t	mvscale [3][2]

uint8_t	mvstep [3][2]

Detailed Description

Definition at line 87 of file vp9dec.h.

Field Documentation

VP9DSPContext VP9Context::dsp

Definition at line 90 of file vp9dec.h.

Referenced by ff_vp9_decode_block(), filter_plane_cols(), filter_plane_rows(), inter_recon(), intra_recon(), and update_size().

VideoDSPContext VP9Context::vdsp

Definition at line 91 of file vp9dec.h.

Referenced by mc_chroma_scaled(), mc_chroma_unscaled(), mc_luma_scaled(), mc_luma_unscaled(), and update_size().

GetBitContext VP9Context::gb

Definition at line 92 of file vp9dec.h.

Referenced by decode_frame_header(), and read_colorspace_details().

VP56RangeCoder VP9Context::c

Definition at line 93 of file vp9dec.h.

Referenced by decode_coeffs_b32_16bpp(), decode_coeffs_b32_8bpp(), decode_coeffs_b_16bpp(), decode_coeffs_b_8bpp(), decode_frame_header(), decode_mode(), decode_sb(), ff_vp9_fill_mv(), read_mv_component(), and vp9_decode_frame().

VP56RangeCoder* VP9Context::c_b

Definition at line 94 of file vp9dec.h.

Referenced by decode_frame_header(), vp9_decode_frame(), and vp9_decode_free().

unsigned VP9Context::c_b_size

Definition at line 95 of file vp9dec.h.

Referenced by decode_frame_header(), and vp9_decode_free().

VP9Block* VP9Context::b_base

Definition at line 96 of file vp9dec.h.

Referenced by free_buffers(), update_block_buffers(), update_size(), and vp9_decode_frame().

VP9Block * VP9Context::b

Definition at line 96 of file vp9dec.h.

Referenced by decode_coeffs(), decode_mode(), decode_sb_mem(), ff_vp9_decode_block(), ff_vp9_fill_mv(), find_ref_mvs(), inter_pred(), inter_recon(), intra_recon(), and vp9_decode_frame().

int VP9Context::pass

Definition at line 97 of file vp9dec.h.

Referenced by ff_vp9_decode_block(), and vp9_decode_frame().

int VP9Context::row

Definition at line 98 of file vp9dec.h.

Referenced by decode_coeffs(), decode_mode(), ff_vp9_decode_block(), find_ref_mvs(), inter_pred(), inter_recon(), and intra_recon().

int VP9Context::row7

Definition at line 98 of file vp9dec.h.

Referenced by decode_mode(), ff_vp9_decode_block(), and find_ref_mvs().

int VP9Context::col

Definition at line 98 of file vp9dec.h.

Referenced by decode_coeffs(), decode_mode(), ff_vp9_decode_block(), find_ref_mvs(), inter_pred(), inter_recon(), and intra_recon().

int VP9Context::col7

Definition at line 98 of file vp9dec.h.

Referenced by ff_vp9_decode_block().

uint8_t* VP9Context::dst[3]

Definition at line 99 of file vp9dec.h.

Referenced by ff_vp9_decode_block(), inter_pred(), inter_recon(), and intra_recon().

ptrdiff_t VP9Context::y_stride

Definition at line 100 of file vp9dec.h.

Referenced by ff_vp9_decode_block(), inter_pred(), inter_recon(), and intra_recon().

ptrdiff_t VP9Context::uv_stride

Definition at line 100 of file vp9dec.h.

Referenced by ff_vp9_decode_block(), inter_pred(), inter_recon(), and intra_recon().

uint8_t VP9Context::ss_h

Definition at line 102 of file vp9dec.h.

Referenced by decode_coeffs(), decode_frame_header(), decode_sb(), decode_sb_mem(), ff_vp9_decode_block(), ff_vp9_loopfilter_sb(), inter_pred(), inter_recon(), intra_recon(), mc_chroma_scaled(), mc_chroma_unscaled(), read_colorspace_details(), update_block_buffers(), and vp9_decode_frame().

uint8_t VP9Context::ss_v

Definition at line 102 of file vp9dec.h.

Referenced by decode_coeffs(), decode_frame_header(), decode_sb(), decode_sb_mem(), ff_vp9_decode_block(), ff_vp9_loopfilter_sb(), inter_pred(), inter_recon(), intra_recon(), mc_chroma_scaled(), mc_chroma_unscaled(), read_colorspace_details(), update_block_buffers(), and vp9_decode_frame().

uint8_t VP9Context::last_bpp

Definition at line 103 of file vp9dec.h.

Referenced by update_size(), and vp9_decode_init().

uint8_t VP9Context::bpp_index

Definition at line 103 of file vp9dec.h.

Referenced by decode_frame_header(), and read_colorspace_details().

uint8_t VP9Context::bytesperpixel

Definition at line 103 of file vp9dec.h.

Referenced by decode_frame_header(), decode_sb(), decode_sb_mem(), ff_vp9_decode_block(), filter_plane_cols(), filter_plane_rows(), read_colorspace_details(), update_block_buffers(), update_size(), and vp9_decode_frame().

uint8_t VP9Context::last_keyframe

Definition at line 104 of file vp9dec.h.

Referenced by decode_frame_header(), and ff_vp9_adapt_probs().

int VP9Context::w

Definition at line 109 of file vp9dec.h.

Referenced by update_size().

int VP9Context::h

Definition at line 109 of file vp9dec.h.

Referenced by update_size().

enum AVPixelFormat pix_fmt last_fmt VP9Context::gf_fmt

Definition at line 110 of file vp9dec.h.

Referenced by update_size().

unsigned VP9Context::sb_cols

Definition at line 111 of file vp9dec.h.

Referenced by decode_frame_header(), decode_mode(), find_ref_mvs(), update_block_buffers(), update_size(), vp9_decode_frame(), and vp9_frame_alloc().

unsigned VP9Context::sb_rows

Definition at line 111 of file vp9dec.h.

Referenced by update_block_buffers(), update_size(), vp9_decode_frame(), and vp9_frame_alloc().

unsigned VP9Context::rows

Definition at line 111 of file vp9dec.h.

Referenced by check_intra_mode(), decode_coeffs(), decode_mode(), ff_vp9_decode_block(), inter_recon(), intra_recon(), mc_chroma_scaled(), mc_luma_scaled(), update_block_buffers(), update_size(), and vp9_decode_frame().

unsigned VP9Context::cols

Definition at line 111 of file vp9dec.h.

Referenced by check_intra_mode(), decode_coeffs(), decode_mode(), ff_vp9_decode_block(), inter_recon(), intra_recon(), mc_chroma_scaled(), mc_luma_scaled(), update_block_buffers(), update_size(), and vp9_decode_frame().

ThreadFrame VP9Context::next_refs[8]

Definition at line 112 of file vp9dec.h.

Referenced by init_frames(), vp9_decode_frame(), and vp9_decode_free().

uint8_t VP9Context::lim_lut[64]

Definition at line 115 of file vp9dec.h.

Referenced by decode_frame_header(), ff_vp9_decode_block(), filter_plane_cols(), and filter_plane_rows().

uint8_t VP9Context::mblim_lut[64]

Definition at line 116 of file vp9dec.h.

Referenced by ff_vp9_decode_block(), filter_plane_cols(), and filter_plane_rows().

struct { ... } VP9Context::filter_lut

Referenced by decode_frame_header(), ff_vp9_decode_block(), filter_plane_cols(), and filter_plane_rows().

unsigned VP9Context::tile_row_start

Definition at line 118 of file vp9dec.h.

Referenced by vp9_decode_frame().

unsigned VP9Context::tile_row_end

Definition at line 118 of file vp9dec.h.

Referenced by vp9_decode_frame().

unsigned VP9Context::tile_col_start

Definition at line 118 of file vp9dec.h.

Referenced by check_intra_mode(), decode_mode(), find_ref_mvs(), and vp9_decode_frame().

unsigned VP9Context::tile_col_end

Definition at line 118 of file vp9dec.h.

Referenced by vp9_decode_frame().

ProbContext VP9Context::p

Definition at line 120 of file vp9dec.h.

Referenced by decode_frame_header(), decode_mode(), decode_sb(), ff_vp9_adapt_probs(), ff_vp9_fill_mv(), read_mv_component(), and vp9_decode_frame().

uint8_t VP9Context::coef[4][2][2][6][6][11]

Definition at line 121 of file vp9dec.h.

Referenced by decode_coeffs(), decode_frame_header(), ff_vp9_adapt_probs(), and vp9_decode_frame().

struct { ... } VP9Context::prob_ctx[4]

Referenced by decode_frame_header(), ff_vp9_adapt_probs(), and vp9_decode_frame().

struct { ... } VP9Context::prob

Referenced by decode_coeffs(), decode_frame_header(), decode_mode(), decode_sb(), ff_vp9_adapt_probs(), ff_vp9_fill_mv(), read_mv_component(), and vp9_decode_frame().

unsigned VP9Context::y_mode[4][10]

Definition at line 128 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::uv_mode[10][10]

Definition at line 129 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::filter[4][3]

Definition at line 130 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::mv_mode[7][4]

Definition at line 131 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::intra[4][2]

Definition at line 132 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::comp[5][2]

Definition at line 133 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::single_ref[5][2][2]

Definition at line 134 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::comp_ref[5][2]

Definition at line 135 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::tx32p[2][4]

Definition at line 136 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::tx16p[2][3]

Definition at line 137 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::tx8p[2][2]

Definition at line 138 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::skip[3][2]

Definition at line 139 of file vp9dec.h.

Referenced by decode_mode(), and ff_vp9_adapt_probs().

unsigned VP9Context::mv_joint[4]

Definition at line 140 of file vp9dec.h.

Referenced by ff_vp9_adapt_probs(), and ff_vp9_fill_mv().

unsigned VP9Context::sign[2]

Definition at line 142 of file vp9dec.h.

unsigned VP9Context::classes[11]

Definition at line 143 of file vp9dec.h.

unsigned VP9Context::class0[2]

Definition at line 144 of file vp9dec.h.

unsigned VP9Context::bits[10][2]

Definition at line 145 of file vp9dec.h.

unsigned VP9Context::class0_fp[2][4]

Definition at line 146 of file vp9dec.h.

unsigned VP9Context::fp[4]

Definition at line 147 of file vp9dec.h.

unsigned VP9Context::class0_hp[2]

Definition at line 148 of file vp9dec.h.

unsigned VP9Context::hp[2]

Definition at line 149 of file vp9dec.h.

struct { ... } VP9Context::mv_comp[2]

Referenced by ff_vp9_adapt_probs(), and read_mv_component().

unsigned VP9Context::partition[4][4][4]

Definition at line 151 of file vp9dec.h.

Referenced by decode_sb(), and ff_vp9_adapt_probs().

unsigned VP9Context::coef[4][2][2][6][6][3]

Definition at line 152 of file vp9dec.h.

unsigned VP9Context::eob[4][2][2][6][6][2]

Definition at line 153 of file vp9dec.h.

Referenced by decode_coeffs(), decode_frame_header(), ff_vp9_adapt_probs(), ff_vp9_decode_block(), inter_recon(), intra_recon(), and vp9_decode_frame().

struct { ... } VP9Context::counts

Referenced by decode_coeffs(), decode_frame_header(), decode_mode(), decode_sb(), ff_vp9_adapt_probs(), ff_vp9_fill_mv(), and read_mv_component().

uint8_t VP9Context::left_y_nnz_ctx[16]

Definition at line 157 of file vp9dec.h.

Referenced by decode_coeffs(), and vp9_decode_frame().

uint8_t VP9Context::left_mode_ctx[16]

Definition at line 158 of file vp9dec.h.

Referenced by decode_mode(), and vp9_decode_frame().

VP56mv VP9Context::left_mv_ctx[16][2]

Definition at line 159 of file vp9dec.h.

Referenced by decode_mode(), and find_ref_mvs().

uint8_t VP9Context::left_uv_nnz_ctx[2][16]

Definition at line 160 of file vp9dec.h.

Referenced by decode_coeffs(), and vp9_decode_frame().

uint8_t VP9Context::left_partition_ctx[8]

Definition at line 161 of file vp9dec.h.

Referenced by decode_sb(), and vp9_decode_frame().

uint8_t VP9Context::left_skip_ctx[8]

Definition at line 162 of file vp9dec.h.

Referenced by decode_mode(), ff_vp9_decode_block(), and vp9_decode_frame().

uint8_t VP9Context::left_txfm_ctx[8]

Definition at line 163 of file vp9dec.h.

Referenced by decode_mode().

uint8_t VP9Context::left_segpred_ctx[8]

Definition at line 164 of file vp9dec.h.

Referenced by decode_mode(), and vp9_decode_frame().

uint8_t VP9Context::left_intra_ctx[8]

Definition at line 165 of file vp9dec.h.

Referenced by decode_mode().

uint8_t VP9Context::left_comp_ctx[8]

Definition at line 166 of file vp9dec.h.

Referenced by decode_mode().

uint8_t VP9Context::left_ref_ctx[8]

Definition at line 167 of file vp9dec.h.

Referenced by decode_mode().

uint8_t VP9Context::left_filter_ctx[8]

Definition at line 168 of file vp9dec.h.

Referenced by decode_mode().

uint8_t* VP9Context::above_partition_ctx

Definition at line 169 of file vp9dec.h.

Referenced by decode_sb(), update_size(), and vp9_decode_frame().

uint8_t* VP9Context::above_mode_ctx

Definition at line 170 of file vp9dec.h.

Referenced by decode_mode(), update_size(), and vp9_decode_frame().

uint8_t* VP9Context::above_y_nnz_ctx

Definition at line 172 of file vp9dec.h.

Referenced by decode_coeffs(), update_size(), and vp9_decode_frame().

uint8_t* VP9Context::above_uv_nnz_ctx[2]

Definition at line 173 of file vp9dec.h.

Referenced by decode_coeffs(), update_size(), and vp9_decode_frame().

uint8_t* VP9Context::above_skip_ctx

Definition at line 174 of file vp9dec.h.

Referenced by decode_mode(), ff_vp9_decode_block(), update_size(), and vp9_decode_frame().

uint8_t* VP9Context::above_txfm_ctx

Definition at line 175 of file vp9dec.h.

Referenced by decode_mode(), and update_size().

uint8_t* VP9Context::above_segpred_ctx

Definition at line 176 of file vp9dec.h.

Referenced by decode_mode(), update_size(), and vp9_decode_frame().

uint8_t* VP9Context::above_intra_ctx

Definition at line 177 of file vp9dec.h.

Referenced by decode_mode(), and update_size().

uint8_t* VP9Context::above_comp_ctx

Definition at line 178 of file vp9dec.h.

Referenced by decode_mode(), and update_size().

uint8_t* VP9Context::above_ref_ctx

Definition at line 179 of file vp9dec.h.

Referenced by decode_mode(), and update_size().

uint8_t* VP9Context::above_filter_ctx

Definition at line 180 of file vp9dec.h.

Referenced by decode_mode(), and update_size().

VP56mv(* VP9Context::above_mv_ctx)[2]

Definition at line 181 of file vp9dec.h.

Referenced by decode_mode(), find_ref_mvs(), and update_size().

uint8_t* VP9Context::intra_pred_data[3]

Definition at line 184 of file vp9dec.h.

Referenced by check_intra_mode(), free_buffers(), update_size(), and vp9_decode_frame().

VP9Filter* VP9Context::lflvl

Definition at line 185 of file vp9dec.h.

Referenced by update_size(), and vp9_decode_frame().

uint8_t VP9Context::edge_emu_buffer[135 *144 *2]

Definition at line 186 of file vp9dec.h.

Referenced by mc_chroma_scaled(), mc_chroma_unscaled(), mc_luma_scaled(), and mc_luma_unscaled().

int VP9Context::block_alloc_using_2pass

Definition at line 189 of file vp9dec.h.

Referenced by update_block_buffers().

int16_t* VP9Context::block_base

Definition at line 190 of file vp9dec.h.

Referenced by free_buffers(), update_block_buffers(), update_size(), and vp9_decode_frame().

int16_t * VP9Context::block

Definition at line 190 of file vp9dec.h.

Referenced by ff_vp9_decode_block(), inter_recon(), intra_recon(), and vp9_decode_frame().

int16_t * VP9Context::uvblock_base[2]

Definition at line 190 of file vp9dec.h.

Referenced by update_block_buffers(), and vp9_decode_frame().

int16_t * VP9Context::uvblock[2]

Definition at line 190 of file vp9dec.h.

Referenced by ff_vp9_decode_block(), inter_recon(), intra_recon(), and vp9_decode_frame().

uint8_t* VP9Context::eob_base

Definition at line 191 of file vp9dec.h.

Referenced by update_block_buffers(), and vp9_decode_frame().

uint8_t * VP9Context::uveob_base[2]

Definition at line 191 of file vp9dec.h.

Referenced by update_block_buffers(), and vp9_decode_frame().

uint8_t * VP9Context::eob

Definition at line 191 of file vp9dec.h.

uint8_t * VP9Context::uveob[2]

Definition at line 191 of file vp9dec.h.

Referenced by ff_vp9_decode_block(), inter_recon(), intra_recon(), and vp9_decode_frame().

int VP9Context::x

Definition at line 192 of file vp9dec.h.

Referenced by clamp_mv(), and ff_vp9_decode_block().

int VP9Context::y

Definition at line 192 of file vp9dec.h.

Referenced by clamp_mv(), and ff_vp9_decode_block().

struct { ... } VP9Context::min_mv

Referenced by clamp_mv(), and ff_vp9_decode_block().

struct { ... } VP9Context::max_mv

Referenced by clamp_mv(), and ff_vp9_decode_block().

uint8_t VP9Context::tmp_y[64 *64 *2]

Definition at line 193 of file vp9dec.h.

Referenced by ff_vp9_decode_block().

uint8_t VP9Context::tmp_uv[2][64 *64 *2]

Definition at line 194 of file vp9dec.h.

Referenced by ff_vp9_decode_block().

uint16_t VP9Context::mvscale[3][2]

Definition at line 195 of file vp9dec.h.

Referenced by decode_frame_header(), and inter_recon().

uint8_t VP9Context::mvstep[3][2]

Definition at line 196 of file vp9dec.h.

Referenced by decode_frame_header().

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

libavcodec/vp9dec.h