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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_dc_transform(), 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_decode_frame(), 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 decode_band(), and ff_ivi_init_planes().
| 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(), decode_pic_hdr(), 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(), decode_pic_hdr(), 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(), ff_ivi_init_planes(), and ivi_decode_coded_blocks().
| 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(), 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(), and ff_ivi_init_planes().
| 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().
1.8.6