FFmpeg
|
information for Indeo wavelet band More...
#include <ivi.h>
Data Fields | |
int | plane |
plane number this band belongs to More... | |
int | band_num |
band number More... | |
int | width |
int | height |
int | aheight |
aligned band height More... | |
const uint8_t * | data_ptr |
ptr to the first byte of the band data More... | |
int | data_size |
size of the band data More... | |
int16_t * | buf |
pointer to the output buffer for this band More... | |
int16_t * | ref_buf |
pointer to the reference frame buffer (for motion compensation) More... | |
int16_t * | b_ref_buf |
pointer to the second reference frame buffer (for motion compensation) More... | |
int16_t * | bufs [4] |
array of pointers to the band buffers More... | |
ptrdiff_t | pitch |
pitch associated with the buffers above More... | |
int | is_empty |
= 1 if this band doesn't contain any data More... | |
int | mb_size |
macroblock size More... | |
int | blk_size |
block size More... | |
int | is_halfpel |
precision of the motion compensation: 0 - fullpel, 1 - halfpel More... | |
int | inherit_mv |
tells if motion vector is inherited from reference macroblock More... | |
int | inherit_qdelta |
tells if quantiser delta is inherited from reference macroblock More... | |
int | qdelta_present |
tells if Qdelta signal is present in the bitstream (Indeo5 only) More... | |
int | quant_mat |
dequant matrix index More... | |
int | glob_quant |
quant base for this band More... | |
const uint8_t * | scan |
ptr to the scan pattern More... | |
int | scan_size |
size of the scantable More... | |
IVIHuffTab | blk_vlc |
vlc table for decoding block data More... | |
int | num_corr |
number of correction entries More... | |
uint8_t | corr [61 *2] |
rvmap correction pairs More... | |
int | rvmap_sel |
rvmap table selector More... | |
RVMapDesc * | rv_map |
ptr to the RLE table for this band More... | |
int | num_tiles |
number of tiles in this band More... | |
IVITile * | tiles |
array of tile descriptors More... | |
InvTransformPtr * | inv_transform |
int | transform_size |
DCTransformPtr * | dc_transform |
int | is_2d_trans |
1 indicates that the two-dimensional inverse transform is used More... | |
int32_t | checksum |
for debug purposes More... | |
int | checksum_present |
int | bufsize |
band buffer size in bytes More... | |
const uint16_t * | intra_base |
quantization matrix for intra blocks More... | |
const uint16_t * | inter_base |
quantization matrix for inter blocks More... | |
const uint8_t * | intra_scale |
quantization coefficient for intra blocks More... | |
const uint8_t * | inter_scale |
quantization coefficient for inter blocks More... | |
int IVIBandDesc::plane |
plane number this band belongs to
Definition at line 145 of file ivi.h.
Referenced by decode_band(), decode_band_hdr(), decode_mb_info(), ff_ivi_init_planes(), and ivi_process_empty_tile().
int IVIBandDesc::band_num |
band number
Definition at line 146 of file ivi.h.
Referenced by decode_band(), decode_band_hdr(), decode_mb_info(), ff_ivi_init_planes(), and ivi_process_empty_tile().
int IVIBandDesc::width |
Definition at line 147 of file ivi.h.
Referenced by decode_gop_header(), ff_ivi_init_planes(), ff_ivi_init_tiles(), and ivi_init_tiles().
int IVIBandDesc::height |
Definition at line 148 of file ivi.h.
Referenced by decode_gop_header(), ff_ivi_init_planes(), ff_ivi_init_tiles(), and ivi_init_tiles().
int IVIBandDesc::aheight |
aligned band height
Definition at line 149 of file ivi.h.
Referenced by ff_ivi_init_planes(), ivi_decode_blocks(), ivi_decode_coded_blocks(), ivi_mc(), and ivi_process_empty_tile().
const uint8_t* IVIBandDesc::data_ptr |
ptr to the first byte of the band data
Definition at line 150 of file ivi.h.
Referenced by decode_band().
int IVIBandDesc::data_size |
int16_t* IVIBandDesc::buf |
pointer to the output buffer for this band
Definition at line 152 of file ivi.h.
Referenced by decode_band(), ff_ivi_recompose53(), ff_ivi_recompose_haar(), ivi_dc_transform(), ivi_decode_coded_blocks(), ivi_mc(), ivi_output_plane(), and ivi_process_empty_tile().
int16_t* IVIBandDesc::ref_buf |
pointer to the reference frame buffer (for motion compensation)
Definition at line 153 of file ivi.h.
Referenced by decode_band(), ivi_mc(), and ivi_process_empty_tile().
int16_t* IVIBandDesc::b_ref_buf |
pointer to the second reference frame buffer (for motion compensation)
Definition at line 154 of file ivi.h.
Referenced by decode_band(), and ivi_mc().
int16_t* IVIBandDesc::bufs[4] |
array of pointers to the band buffers
Definition at line 155 of file ivi.h.
Referenced by ff_ivi_init_planes(), ivi_free_buffers(), and prepare_buf().
ptrdiff_t IVIBandDesc::pitch |
pitch associated with the buffers above
Definition at line 156 of file ivi.h.
Referenced by decode_mb_info(), ff_ivi_init_planes(), ff_ivi_recompose53(), ff_ivi_recompose_haar(), ivi_dc_transform(), ivi_decode_blocks(), ivi_decode_coded_blocks(), ivi_mc(), ivi_output_plane(), and ivi_process_empty_tile().
int IVIBandDesc::is_empty |
= 1 if this band doesn't contain any data
Definition at line 157 of file ivi.h.
Referenced by decode_band(), and decode_band_hdr().
int IVIBandDesc::mb_size |
macroblock size
Definition at line 158 of file ivi.h.
Referenced by decode_band(), decode_band_hdr(), decode_gop_header(), decode_mb_info(), ivi_decode_blocks(), ivi_init_tiles(), and ivi_process_empty_tile().
int IVIBandDesc::blk_size |
block size
Definition at line 159 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), decode_mb_info(), ivi_decode_blocks(), ivi_decode_coded_blocks(), ivi_mc(), and ivi_process_empty_tile().
int IVIBandDesc::is_halfpel |
precision of the motion compensation: 0 - fullpel, 1 - halfpel
Definition at line 160 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), decode_mb_info(), ivi_decode_blocks(), and ivi_process_empty_tile().
int IVIBandDesc::inherit_mv |
tells if motion vector is inherited from reference macroblock
Definition at line 161 of file ivi.h.
Referenced by decode_band_hdr(), decode_mb_info(), and ivi_process_empty_tile().
int IVIBandDesc::inherit_qdelta |
tells if quantiser delta is inherited from reference macroblock
Definition at line 162 of file ivi.h.
Referenced by decode_band_hdr(), decode_mb_info(), and ivi_process_empty_tile().
int IVIBandDesc::qdelta_present |
tells if Qdelta signal is present in the bitstream (Indeo5 only)
Definition at line 163 of file ivi.h.
Referenced by decode_band_hdr(), decode_mb_info(), and ivi_process_empty_tile().
int IVIBandDesc::quant_mat |
int IVIBandDesc::glob_quant |
quant base for this band
Definition at line 165 of file ivi.h.
Referenced by decode_band_hdr(), ivi_decode_blocks(), and ivi_process_empty_tile().
const uint8_t* IVIBandDesc::scan |
ptr to the scan pattern
Definition at line 166 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), and ivi_decode_coded_blocks().
int IVIBandDesc::scan_size |
IVIHuffTab IVIBandDesc::blk_vlc |
vlc table for decoding block data
Definition at line 169 of file ivi.h.
Referenced by decode_band_hdr(), ivi_decode_coded_blocks(), and ivi_free_buffers().
int IVIBandDesc::num_corr |
number of correction entries
Definition at line 171 of file ivi.h.
Referenced by decode_band(), and decode_band_hdr().
uint8_t IVIBandDesc::corr[61 *2] |
rvmap correction pairs
Definition at line 172 of file ivi.h.
Referenced by decode_band(), and decode_band_hdr().
int IVIBandDesc::rvmap_sel |
rvmap table selector
Definition at line 173 of file ivi.h.
Referenced by decode_band(), and decode_band_hdr().
RVMapDesc* IVIBandDesc::rv_map |
ptr to the RLE table for this band
Definition at line 174 of file ivi.h.
Referenced by decode_band(), and ivi_decode_coded_blocks().
int IVIBandDesc::num_tiles |
number of tiles in this band
Definition at line 175 of file ivi.h.
Referenced by decode_band(), ff_ivi_init_tiles(), and ivi_free_buffers().
IVITile* IVIBandDesc::tiles |
array of tile descriptors
Definition at line 176 of file ivi.h.
Referenced by decode_band(), ff_ivi_init_tiles(), ivi_free_buffers(), and ivi_init_tiles().
InvTransformPtr* IVIBandDesc::inv_transform |
Definition at line 177 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), and ivi_decode_coded_blocks().
int IVIBandDesc::transform_size |
Definition at line 178 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), and ivi_decode_coded_blocks().
DCTransformPtr* IVIBandDesc::dc_transform |
Definition at line 179 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), and ivi_dc_transform().
int IVIBandDesc::is_2d_trans |
1 indicates that the two-dimensional inverse transform is used
Definition at line 180 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), and ivi_decode_coded_blocks().
int32_t IVIBandDesc::checksum |
for debug purposes
Definition at line 181 of file ivi.h.
Referenced by decode_band(), and decode_band_hdr().
int IVIBandDesc::checksum_present |
Definition at line 182 of file ivi.h.
Referenced by decode_band(), and decode_band_hdr().
int IVIBandDesc::bufsize |
band buffer size in bytes
Definition at line 183 of file ivi.h.
Referenced by decode_mb_info(), ff_ivi_init_planes(), and prepare_buf().
const uint16_t* IVIBandDesc::intra_base |
quantization matrix for intra blocks
Definition at line 184 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), and ivi_decode_coded_blocks().
const uint16_t* IVIBandDesc::inter_base |
quantization matrix for inter blocks
Definition at line 185 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), and ivi_decode_coded_blocks().
const uint8_t* IVIBandDesc::intra_scale |
quantization coefficient for intra blocks
Definition at line 186 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), and ivi_decode_blocks().
const uint8_t* IVIBandDesc::inter_scale |
quantization coefficient for inter blocks
Definition at line 187 of file ivi.h.
Referenced by decode_band_hdr(), decode_gop_header(), and ivi_decode_blocks().