DiracContext Struct Reference


Data Fields

AVCodecContext * avctx
DSPContext dsp
DiracDSPContext diracdsp
GetBitContext gb
dirac_source_params source
int seen_sequence_header
int frame_number
Plane plane [3]
int chroma_x_shift
int chroma_y_shift
int zero_res
int is_arith
int low_delay
int globalmc_flag
int num_refs
unsigned wavelet_depth
unsigned wavelet_idx
unsigned old_delta_quant
 schroedinger older than 1.0.8 doesn't store quant delta if only one codebook exists in a band
unsigned codeblock_mode
struct {
   unsigned   width
   unsigned   height
} codeblock [MAX_DWT_LEVELS+1]
struct {
   unsigned   num_x
   unsigned   num_y
   AVRational   bytes
   uint8_t   quant [MAX_DWT_LEVELS][4]
} lowdelay
struct {
   int   pan_tilt [2]
   int   zrs [2][2]
   int   perspective [2]
   unsigned   zrs_exp
   unsigned   perspective_exp
} globalmc [2]
uint8_t mv_precision
int16_t weight [2]
unsigned weight_log2denom
int blwidth
int blheight
int sbwidth
int sbheight
uint8_t * sbsplit
DiracBlock * blmotion
uint8_t * edge_emu_buffer [4]
uint8_t * edge_emu_buffer_base
uint16_t * mctmp
uint8_t * mcscratch
uint8_t obmc_weight [3][MAX_BLOCKSIZE *MAX_BLOCKSIZE]
void(* put_pixels_tab [4])(uint8_t *dst, const uint8_t *src[5], int stride, int h)
void(* avg_pixels_tab [4])(uint8_t *dst, const uint8_t *src[5], int stride, int h)
void(* add_obmc )(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen)
dirac_weight_func weight_func
dirac_biweight_func biweight_func
DiracFrame * current_picture
DiracFrame * ref_pics [2]
DiracFrame * ref_frames [MAX_REFERENCE_FRAMES+1]
DiracFrame * delay_frames [MAX_DELAY+1]
DiracFrame all_frames [MAX_FRAMES]

Detailed Description

Definition at line 135 of file diracdec.c.

Field Documentation

void(* DiracContext::add_obmc)(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen)

Referenced by block_mc(), and select_dsp_funcs().

DiracFrame DiracContext::all_frames[MAX_FRAMES]

Definition at line 216 of file diracdec.c.

Referenced by dirac_decode_data_unit(), dirac_decode_frame(), dirac_decode_picture_header(), and free_sequence_buffers().

AVCodecContext* DiracContext::avctx

Definition at line 136 of file diracdec.c.

Referenced by decode_component(), decode_lowdelay(), dirac_decode_frame(), dirac_decode_init(), dirac_decode_picture_header(), dirac_unpack_idwt_params(), dirac_unpack_prediction_parameters(), and free_sequence_buffers().

void(* DiracContext::avg_pixels_tab[4])(uint8_t *dst, const uint8_t *src[5], int stride, int h)

Referenced by block_mc(), and select_dsp_funcs().

dirac_biweight_func DiracContext::biweight_func

Definition at line 209 of file diracdec.c.

Referenced by block_mc(), and select_dsp_funcs().

int DiracContext::blheight

Definition at line 190 of file diracdec.c.

Referenced by dirac_decode_frame_internal(), dirac_unpack_block_motion_data(), and init_obmc_weights().

DiracBlock* DiracContext::blmotion

Definition at line 195 of file diracdec.c.

Referenced by alloc_sequence_buffers(), dirac_decode_frame_internal(), dirac_unpack_block_motion_data(), and free_sequence_buffers().

int DiracContext::blwidth

Definition at line 189 of file diracdec.c.

Referenced by dirac_decode_frame_internal(), dirac_unpack_block_motion_data(), and mc_row().

AVRational DiracContext::bytes

Definition at line 172 of file diracdec.c.

Referenced by decode_lowdelay(), and dirac_unpack_idwt_params().

int DiracContext::chroma_x_shift

Definition at line 144 of file diracdec.c.

Referenced by alloc_sequence_buffers(), dirac_decode_data_unit(), init_planes(), and mc_subpel().

int DiracContext::chroma_y_shift

Definition at line 145 of file diracdec.c.

Referenced by alloc_sequence_buffers(), dirac_decode_data_unit(), init_planes(), and mc_subpel().

struct { ... } DiracContext::codeblock[MAX_DWT_LEVELS+1]

Referenced by decode_subband_internal(), and dirac_unpack_idwt_params().

unsigned DiracContext::codeblock_mode

Definition at line 162 of file diracdec.c.

Referenced by codeblock(), and dirac_unpack_idwt_params().

DiracFrame* DiracContext::current_picture

Definition at line 211 of file diracdec.c.

Referenced by dirac_decode_data_unit(), dirac_decode_frame(), dirac_decode_frame_internal(), and dirac_decode_picture_header().

DiracFrame* DiracContext::delay_frames[MAX_DELAY+1]

Definition at line 215 of file diracdec.c.

Referenced by dirac_decode_frame(), free_sequence_buffers(), and get_delayed_pic().

DiracDSPContext DiracContext::diracdsp

Definition at line 138 of file diracdec.c.

Referenced by dirac_decode_frame_internal(), dirac_decode_init(), interpolate_refplane(), and select_dsp_funcs().

DSPContext DiracContext::dsp

Definition at line 137 of file diracdec.c.

Referenced by dirac_decode_init(), and interpolate_refplane().

uint8_t* DiracContext::edge_emu_buffer[4]

Definition at line 197 of file diracdec.c.

Referenced by dirac_decode_frame_internal(), and mc_subpel().

uint8_t* DiracContext::edge_emu_buffer_base

Definition at line 198 of file diracdec.c.

Referenced by alloc_sequence_buffers(), dirac_decode_frame_internal(), and free_sequence_buffers().

int DiracContext::frame_number

Definition at line 142 of file diracdec.c.

Referenced by dirac_decode_flush(), dirac_decode_frame(), dirac_decode_init(), and dirac_decode_picture_header().

GetBitContext DiracContext::gb

Definition at line 139 of file diracdec.c.

Referenced by decode_component(), decode_lowdelay(), dirac_decode_data_unit(), dirac_decode_picture_header(), dirac_unpack_block_motion_data(), dirac_unpack_idwt_params(), and dirac_unpack_prediction_parameters().

struct { ... } DiracContext::globalmc[2]

Referenced by dirac_unpack_prediction_parameters(), and global_mv().

int DiracContext::globalmc_flag

Definition at line 150 of file diracdec.c.

Referenced by decode_block_params(), and dirac_unpack_prediction_parameters().

unsigned DiracContext::height

Definition at line 166 of file diracdec.c.

Referenced by dirac_unpack_idwt_params().

int DiracContext::is_arith

Definition at line 148 of file diracdec.c.

Referenced by decode_component(), and dirac_decode_data_unit().

int DiracContext::low_delay

Definition at line 149 of file diracdec.c.

Referenced by dirac_decode_data_unit(), dirac_decode_frame_internal(), and dirac_unpack_idwt_params().

struct { ... } DiracContext::lowdelay

Referenced by decode_lowdelay(), decode_lowdelay_slice(), dirac_unpack_idwt_params(), and lowdelay_subband().

uint8_t* DiracContext::mcscratch

Definition at line 201 of file diracdec.c.

Referenced by alloc_sequence_buffers(), block_mc(), and free_sequence_buffers().

uint16_t* DiracContext::mctmp

Definition at line 200 of file diracdec.c.

Referenced by alloc_sequence_buffers(), dirac_decode_frame_internal(), and free_sequence_buffers().

uint8_t DiracContext::mv_precision

Definition at line 185 of file diracdec.c.

Referenced by dirac_unpack_prediction_parameters(), interpolate_refplane(), and mc_subpel().

int DiracContext::num_refs

Definition at line 151 of file diracdec.c.

Referenced by codeblock(), decode_block_params(), decode_subband_internal(), dirac_decode_data_unit(), dirac_decode_frame_internal(), dirac_decode_picture_header(), dirac_unpack_block_motion_data(), dirac_unpack_idwt_params(), and dirac_unpack_prediction_parameters().

unsigned DiracContext::num_x

Definition at line 170 of file diracdec.c.

Referenced by decode_lowdelay(), dirac_unpack_idwt_params(), and lowdelay_subband().

unsigned DiracContext::num_y

Definition at line 171 of file diracdec.c.

Referenced by decode_lowdelay(), dirac_unpack_idwt_params(), and lowdelay_subband().

uint8_t DiracContext::obmc_weight[3][MAX_BLOCKSIZE *MAX_BLOCKSIZE]

Definition at line 203 of file diracdec.c.

Referenced by init_obmc_weights(), and mc_row().

unsigned DiracContext::old_delta_quant

schroedinger older than 1.0.8 doesn't store quant delta if only one codebook exists in a band

Definition at line 161 of file diracdec.c.

Referenced by codeblock(), and dirac_decode_data_unit().

int DiracContext::pan_tilt[2]

Definition at line 177 of file diracdec.c.

Referenced by dirac_unpack_prediction_parameters(), and global_mv().

int DiracContext::perspective[2]

Definition at line 179 of file diracdec.c.

Referenced by dirac_unpack_prediction_parameters(), and global_mv().

unsigned DiracContext::perspective_exp

Definition at line 181 of file diracdec.c.

Referenced by dirac_unpack_prediction_parameters(), and global_mv().

Plane DiracContext::plane[3]

Definition at line 143 of file diracdec.c.

Referenced by alloc_sequence_buffers(), block_mc(), decode_component(), decode_lowdelay(), decode_lowdelay_slice(), dirac_decode_data_unit(), dirac_decode_frame_internal(), dirac_unpack_block_motion_data(), dirac_unpack_prediction_parameters(), free_sequence_buffers(), init_planes(), mc_row(), and mc_subpel().

void(* DiracContext::put_pixels_tab[4])(uint8_t *dst, const uint8_t *src[5], int stride, int h)

Referenced by block_mc(), and select_dsp_funcs().

uint8_t DiracContext::quant[MAX_DWT_LEVELS][4]

Definition at line 173 of file diracdec.c.

Referenced by decode_lowdelay_slice(), and dirac_unpack_idwt_params().

DiracFrame* DiracContext::ref_frames[MAX_REFERENCE_FRAMES+1]

Definition at line 214 of file diracdec.c.

Referenced by dirac_decode_picture_header(), and free_sequence_buffers().

DiracFrame* DiracContext::ref_pics[2]

Definition at line 212 of file diracdec.c.

Referenced by dirac_decode_frame_internal(), dirac_decode_picture_header(), and mc_subpel().

int DiracContext::sbheight

Definition at line 192 of file diracdec.c.

Referenced by dirac_unpack_block_motion_data().

uint8_t* DiracContext::sbsplit

Definition at line 194 of file diracdec.c.

Referenced by alloc_sequence_buffers(), dirac_unpack_block_motion_data(), and free_sequence_buffers().

int DiracContext::sbwidth

Definition at line 191 of file diracdec.c.

Referenced by dirac_unpack_block_motion_data().

int DiracContext::seen_sequence_header

Definition at line 141 of file diracdec.c.

Referenced by dirac_decode_data_unit(), and dirac_decode_flush().

dirac_source_params DiracContext::source

Definition at line 140 of file diracdec.c.

Referenced by alloc_sequence_buffers(), dirac_decode_data_unit(), dirac_unpack_block_motion_data(), and init_planes().

unsigned DiracContext::wavelet_depth

Definition at line 154 of file diracdec.c.

Referenced by decode_component(), decode_lowdelay_slice(), dirac_decode_frame_internal(), dirac_unpack_idwt_params(), and init_planes().

unsigned DiracContext::wavelet_idx

Definition at line 155 of file diracdec.c.

Referenced by dirac_decode_frame_internal(), and dirac_unpack_idwt_params().

int16_t DiracContext::weight[2]

Definition at line 186 of file diracdec.c.

Referenced by block_mc(), dirac_unpack_prediction_parameters(), and select_dsp_funcs().

dirac_weight_func DiracContext::weight_func

Definition at line 208 of file diracdec.c.

Referenced by block_mc(), and select_dsp_funcs().

unsigned DiracContext::weight_log2denom

Definition at line 187 of file diracdec.c.

Referenced by block_mc(), dirac_unpack_prediction_parameters(), and select_dsp_funcs().

unsigned DiracContext::width

Definition at line 165 of file diracdec.c.

Referenced by dirac_unpack_idwt_params().

int DiracContext::zero_res

Definition at line 147 of file diracdec.c.

Referenced by dirac_decode_frame_internal(), and dirac_unpack_idwt_params().

int DiracContext::zrs[2][2]

Definition at line 178 of file diracdec.c.

Referenced by dirac_unpack_prediction_parameters(), and global_mv().

unsigned DiracContext::zrs_exp

Definition at line 180 of file diracdec.c.

Referenced by dirac_unpack_prediction_parameters(), and global_mv().

The documentation for this struct was generated from the following file:
Generated on Fri Oct 26 02:43:56 2012 for FFmpeg by  doxygen 1.5.8