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#include <dca.h>
Data Fields | |
| const AVClass * | class |
| class for AVOptions More... | |
| AVCodecContext * | avctx |
| int | frame_type |
| type of the current frame More... | |
| int | samples_deficit |
| deficit sample count More... | |
| int | crc_present |
| crc is present in the bitstream More... | |
| int | sample_blocks |
| number of PCM sample blocks More... | |
| int | frame_size |
| primary frame byte size More... | |
| int | amode |
| audio channels arrangement More... | |
| int | sample_rate |
| audio sampling rate More... | |
| int | bit_rate |
| transmission bit rate More... | |
| int | bit_rate_index |
| transmission bit rate index More... | |
| int | dynrange |
| embedded dynamic range flag More... | |
| int | timestamp |
| embedded time stamp flag More... | |
| int | aux_data |
| auxiliary data flag More... | |
| int | hdcd |
| source material is mastered in HDCD More... | |
| int | ext_descr |
| extension audio descriptor flag More... | |
| int | ext_coding |
| extended coding flag More... | |
| int | aspf |
| audio sync word insertion flag More... | |
| int | lfe |
| low frequency effects flag More... | |
| int | predictor_history |
| predictor history flag More... | |
| int | header_crc |
| header crc check bytes More... | |
| int | multirate_inter |
| multirate interpolator switch More... | |
| int | version |
| encoder software revision More... | |
| int | copy_history |
| copy history More... | |
| int | source_pcm_res |
| source pcm resolution More... | |
| int | front_sum |
| front sum/difference flag More... | |
| int | surround_sum |
| surround sum/difference flag More... | |
| int | dialog_norm |
| dialog normalisation parameter More... | |
| int | subframes |
| number of subframes More... | |
| int | total_channels |
| number of channels including extensions More... | |
| int | prim_channels |
| number of primary audio channels More... | |
| int | subband_activity [DCA_PRIM_CHANNELS_MAX] |
| subband activity count More... | |
| int | vq_start_subband [DCA_PRIM_CHANNELS_MAX] |
| high frequency vq start subband More... | |
| int | joint_intensity [DCA_PRIM_CHANNELS_MAX] |
| joint intensity coding index More... | |
| int | transient_huffman [DCA_PRIM_CHANNELS_MAX] |
| transient mode code book More... | |
| int | scalefactor_huffman [DCA_PRIM_CHANNELS_MAX] |
| scale factor code book More... | |
| int | bitalloc_huffman [DCA_PRIM_CHANNELS_MAX] |
| bit allocation quantizer select More... | |
| int | quant_index_huffman [DCA_PRIM_CHANNELS_MAX][DCA_ABITS_MAX] |
| quantization index codebook select More... | |
| float | scalefactor_adj [DCA_PRIM_CHANNELS_MAX][DCA_ABITS_MAX] |
| scale factor adjustment More... | |
| int | subsubframes [DCA_SUBFRAMES_MAX] |
| number of subsubframes More... | |
| int | partial_samples [DCA_SUBFRAMES_MAX] |
| partial subsubframe samples count More... | |
| int | prediction_mode [DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
| prediction mode (ADPCM used or not) More... | |
| int | prediction_vq [DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
| prediction VQ coefs More... | |
| int | bitalloc [DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
| bit allocation index More... | |
| int | transition_mode [DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
| transition mode (transients) More... | |
| int32_t | scale_factor [DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS][2] |
| scale factors (2 if transient) More... | |
| int | joint_huff [DCA_PRIM_CHANNELS_MAX] |
| joint subband scale factors codebook More... | |
| int | joint_scale_factor [DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
| joint subband scale factors More... | |
| float | downmix_coef [DCA_PRIM_CHANNELS_MAX+1][2] |
| stereo downmix coefficients More... | |
| int | dynrange_coef |
| dynamic range coefficient More... | |
| uint8_t | core_downmix |
| embedded downmix coefficients available More... | |
| uint8_t | core_downmix_amode |
| audio channel arrangement of embedded downmix More... | |
| uint16_t | core_downmix_codes [DCA_PRIM_CHANNELS_MAX+1][4] |
| embedded downmix coefficients (9-bit codes) More... | |
| int32_t | high_freq_vq [DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
| VQ encoded high frequency subbands. More... | |
| float | lfe_data [2 *DCA_LFE_MAX *(DCA_BLOCKS_MAX+4)] |
| Low frequency effect data. More... | |
| int | lfe_scale_factor |
| float | subband_samples_hist [DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS][4] |
| float | subband_fir_hist [DCA_PRIM_CHANNELS_MAX][1024] |
| float | subband_fir_noidea [DCA_PRIM_CHANNELS_MAX][64] |
| int | hist_index [DCA_PRIM_CHANNELS_MAX] |
| float | raXin [32] |
| int | output |
| type of output More... | |
| float | subband_samples [DCA_BLOCKS_MAX][DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS][8] |
| float * | samples_chanptr [DCA_PRIM_CHANNELS_MAX+1] |
| float * | extra_channels [DCA_PRIM_CHANNELS_MAX+1] |
| uint8_t * | extra_channels_buffer |
| unsigned int | extra_channels_buffer_size |
| uint8_t | dca_buffer [DCA_MAX_FRAME_SIZE+DCA_MAX_EXSS_HEADER_SIZE+DCA_BUFFER_PADDING_SIZE] |
| int | dca_buffer_size |
| how much data is in the dca_buffer More... | |
| const int8_t * | channel_order_tab |
| channel reordering table, lfe and non lfe More... | |
| GetBitContext | gb |
| int | current_subframe |
| int | current_subsubframe |
| int | core_ext_mask |
| present extensions in the core substream More... | |
| int | exss_ext_mask |
| Non-core extensions. More... | |
| int | xch_present |
| XCh extension present and valid. More... | |
| int | xch_base_channel |
| index of first (only) channel containing XCH data More... | |
| int | xch_disable |
| whether the XCh extension should be decoded or not More... | |
| int | xxch_chset |
| int | xxch_nbits_spk_mask |
| uint32_t | xxch_core_spkmask |
| uint32_t | xxch_spk_masks [4] |
| int | xxch_chset_nch [4] |
| float | xxch_dmix_sf [DCA_CHSETS_MAX] |
| uint32_t | xxch_dmix_embedded |
| float | xxch_dmix_coeff [DCA_PRIM_CHANNELS_MAX][32] |
| int8_t | xxch_order_tab [32] |
| int8_t | lfe_index |
| int | xll_disable |
| int | xll_nch_sets |
| number of channel sets per frame More... | |
| int | xll_channels |
| total number of channels (in all channel sets) More... | |
| int | xll_residual_channels |
| number of residual channels More... | |
| int | xll_segments |
| number of segments per frame More... | |
| int | xll_log_smpl_in_seg |
| supposedly this is "nBits4SamplLoci" More... | |
| int | xll_smpl_in_seg |
| samples in segment per one frequency band for the first channel set More... | |
| int | xll_bits4seg_size |
| number of bits used to read segment size More... | |
| int | xll_banddata_crc |
| presence of CRC16 within each frequency band More... | |
| int | xll_scalable_lsb |
| int | xll_bits4ch_mask |
| channel position mask More... | |
| int | xll_fixed_lsb_width |
| XllChSetSubHeader | xll_chsets [DCA_XLL_CHSETS_MAX] |
| XllNavi | xll_navi |
| int * | xll_sample_buf |
| unsigned int | xll_sample_buf_size |
| int | static_fields |
| static fields present More... | |
| int | mix_metadata |
| mixing metadata present More... | |
| int | num_mix_configs |
| number of mix out configurations More... | |
| int | mix_config_num_ch [4] |
| number of channels in each mix out configuration More... | |
| int | profile |
| int | one2one_map_chtospkr |
| int | debug_flag |
| used for suppressing repeated error messages output More... | |
| AVFloatDSPContext * | fdsp |
| FFTContext | imdct |
| SynthFilterContext | synth |
| DCADSPContext | dcadsp |
| QMF64_table * | qmf64_table |
| FmtConvertContext | fmt_conv |
| AVCodecContext* DCAContext::avctx |
Definition at line 137 of file dca.h.
Referenced by dca_decode_block(), dca_decode_frame(), dca_decode_init(), dca_exss_parse_asset_header(), dca_filter_channels(), dca_parse_audio_coding_header(), dca_parse_frame_header(), dca_subframe_footer(), dca_subframe_header(), dca_subsubframe(), ff_dca_exss_parse_header(), ff_dca_xbr_parse_frame(), ff_dca_xll_decode_audio(), ff_dca_xll_decode_header(), ff_dca_xll_decode_navi(), ff_dca_xxch_decode_frame(), and get_dmix_coeff().
| int DCAContext::frame_type |
type of the current frame
Definition at line 139 of file dca.h.
Referenced by dca_parse_frame_header().
| int DCAContext::samples_deficit |
| int DCAContext::crc_present |
crc is present in the bitstream
Definition at line 141 of file dca.h.
Referenced by dca_parse_audio_coding_header(), dca_parse_frame_header(), dca_subframe_footer(), and dca_subframe_header().
| int DCAContext::sample_blocks |
number of PCM sample blocks
Definition at line 142 of file dca.h.
Referenced by dca_decode_frame(), dca_parse_frame_header(), dca_subframe_header(), ff_dca_xbr_parse_frame(), and ff_dca_xxch_decode_frame().
| int DCAContext::frame_size |
primary frame byte size
Definition at line 143 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_frame_header().
| int DCAContext::amode |
audio channels arrangement
Definition at line 144 of file dca.h.
Referenced by dca_decode_frame(), dca_filter_channels(), and dca_parse_frame_header().
| int DCAContext::sample_rate |
audio sampling rate
Definition at line 145 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_frame_header().
| int DCAContext::bit_rate |
transmission bit rate
Definition at line 146 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_frame_header().
| int DCAContext::bit_rate_index |
transmission bit rate index
Definition at line 147 of file dca.h.
Referenced by dca_parse_frame_header(), and dca_subsubframe().
| int DCAContext::dynrange |
embedded dynamic range flag
Definition at line 149 of file dca.h.
Referenced by dca_parse_frame_header(), dca_subframe_footer(), and dca_subframe_header().
| int DCAContext::timestamp |
embedded time stamp flag
Definition at line 150 of file dca.h.
Referenced by dca_parse_frame_header(), and dca_subframe_footer().
| int DCAContext::aux_data |
auxiliary data flag
Definition at line 151 of file dca.h.
Referenced by dca_parse_frame_header(), and dca_subframe_footer().
| int DCAContext::hdcd |
source material is mastered in HDCD
Definition at line 152 of file dca.h.
Referenced by dca_parse_frame_header().
| int DCAContext::ext_descr |
extension audio descriptor flag
Definition at line 153 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_frame_header().
| int DCAContext::ext_coding |
extended coding flag
Definition at line 154 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_frame_header().
| int DCAContext::aspf |
audio sync word insertion flag
Definition at line 155 of file dca.h.
Referenced by dca_parse_frame_header(), dca_subsubframe(), and ff_dca_xbr_parse_frame().
| int DCAContext::lfe |
low frequency effects flag
Definition at line 156 of file dca.h.
Referenced by dca_decode_frame(), dca_filter_channels(), dca_parse_frame_header(), dca_subframe_footer(), dca_subframe_header(), and lfe_interpolation_fir().
| int DCAContext::predictor_history |
predictor history flag
Definition at line 157 of file dca.h.
Referenced by dca_parse_frame_header(), and dca_subsubframe().
| int DCAContext::header_crc |
header crc check bytes
Definition at line 158 of file dca.h.
Referenced by dca_parse_frame_header().
| int DCAContext::multirate_inter |
multirate interpolator switch
Definition at line 159 of file dca.h.
Referenced by dca_parse_frame_header(), and qmf_32_subbands().
| int DCAContext::version |
encoder software revision
Definition at line 160 of file dca.h.
Referenced by dca_parse_frame_header().
| int DCAContext::copy_history |
| int DCAContext::source_pcm_res |
source pcm resolution
Definition at line 162 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_frame_header().
| int DCAContext::front_sum |
front sum/difference flag
Definition at line 163 of file dca.h.
Referenced by dca_parse_frame_header().
| int DCAContext::surround_sum |
surround sum/difference flag
Definition at line 164 of file dca.h.
Referenced by dca_parse_frame_header().
| int DCAContext::dialog_norm |
dialog normalisation parameter
Definition at line 165 of file dca.h.
Referenced by dca_parse_frame_header().
| int DCAContext::subframes |
number of subframes
Definition at line 168 of file dca.h.
Referenced by dca_decode_block(), and dca_parse_frame_header().
| int DCAContext::total_channels |
number of channels including extensions
Definition at line 169 of file dca.h.
Referenced by dca_parse_audio_coding_header().
| int DCAContext::prim_channels |
number of primary audio channels
Definition at line 170 of file dca.h.
Referenced by dca_decode_frame(), dca_filter_channels(), dca_parse_audio_coding_header(), dca_subframe_footer(), dca_subframe_header(), dca_subsubframe(), ff_dca_xbr_parse_frame(), and ff_dca_xxch_decode_frame().
| int DCAContext::subband_activity[DCA_PRIM_CHANNELS_MAX] |
subband activity count
Definition at line 171 of file dca.h.
Referenced by dca_parse_audio_coding_header(), dca_subframe_header(), dca_subsubframe(), qmf_32_subbands(), and qmf_64_subbands().
| int DCAContext::vq_start_subband[DCA_PRIM_CHANNELS_MAX] |
high frequency vq start subband
Definition at line 172 of file dca.h.
Referenced by dca_parse_audio_coding_header(), dca_subframe_header(), and dca_subsubframe().
| int DCAContext::joint_intensity[DCA_PRIM_CHANNELS_MAX] |
joint intensity coding index
Definition at line 173 of file dca.h.
Referenced by dca_parse_audio_coding_header(), and dca_subframe_header().
| int DCAContext::transient_huffman[DCA_PRIM_CHANNELS_MAX] |
transient mode code book
Definition at line 174 of file dca.h.
Referenced by dca_parse_audio_coding_header(), and dca_subframe_header().
| int DCAContext::scalefactor_huffman[DCA_PRIM_CHANNELS_MAX] |
scale factor code book
Definition at line 175 of file dca.h.
Referenced by dca_parse_audio_coding_header(), dca_subframe_header(), and ff_dca_xbr_parse_frame().
| int DCAContext::bitalloc_huffman[DCA_PRIM_CHANNELS_MAX] |
bit allocation quantizer select
Definition at line 176 of file dca.h.
Referenced by dca_parse_audio_coding_header(), and dca_subframe_header().
| int DCAContext::quant_index_huffman[DCA_PRIM_CHANNELS_MAX][DCA_ABITS_MAX] |
quantization index codebook select
Definition at line 177 of file dca.h.
Referenced by dca_parse_audio_coding_header(), and dca_subsubframe().
| float DCAContext::scalefactor_adj[DCA_PRIM_CHANNELS_MAX][DCA_ABITS_MAX] |
scale factor adjustment
Definition at line 178 of file dca.h.
Referenced by dca_parse_audio_coding_header(), and dca_subsubframe().
| int DCAContext::subsubframes[DCA_SUBFRAMES_MAX] |
number of subsubframes
Definition at line 181 of file dca.h.
Referenced by dca_decode_block(), dca_subframe_header(), dca_subsubframe(), and ff_dca_xbr_parse_frame().
| int DCAContext::partial_samples[DCA_SUBFRAMES_MAX] |
partial subsubframe samples count
Definition at line 182 of file dca.h.
Referenced by dca_subframe_header().
| int DCAContext::prediction_mode[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
prediction mode (ADPCM used or not)
Definition at line 183 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
| int DCAContext::prediction_vq[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
prediction VQ coefs
Definition at line 184 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
| int DCAContext::bitalloc[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
bit allocation index
Definition at line 185 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
| int DCAContext::transition_mode[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
transition mode (transients)
Definition at line 186 of file dca.h.
Referenced by dca_subframe_header(), dca_subsubframe(), and ff_dca_xbr_parse_frame().
| int32_t DCAContext::scale_factor[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS][2] |
scale factors (2 if transient)
Definition at line 187 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
| int DCAContext::joint_huff[DCA_PRIM_CHANNELS_MAX] |
joint subband scale factors codebook
Definition at line 188 of file dca.h.
Referenced by dca_subframe_header().
| int DCAContext::joint_scale_factor[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
joint subband scale factors
Definition at line 189 of file dca.h.
Referenced by dca_subframe_header().
| float DCAContext::downmix_coef[DCA_PRIM_CHANNELS_MAX+1][2] |
stereo downmix coefficients
Definition at line 190 of file dca.h.
Referenced by dca_decode_frame(), and dca_filter_channels().
| int DCAContext::dynrange_coef |
dynamic range coefficient
Definition at line 191 of file dca.h.
Referenced by dca_subframe_header().
| uint8_t DCAContext::core_downmix |
embedded downmix coefficients available
Definition at line 196 of file dca.h.
Referenced by dca_decode_frame(), and dca_subframe_footer().
| uint8_t DCAContext::core_downmix_amode |
audio channel arrangement of embedded downmix
Definition at line 197 of file dca.h.
Referenced by dca_decode_frame(), and dca_subframe_footer().
| uint16_t DCAContext::core_downmix_codes[DCA_PRIM_CHANNELS_MAX+1][4] |
embedded downmix coefficients (9-bit codes)
Definition at line 198 of file dca.h.
Referenced by dca_decode_frame(), and dca_subframe_footer().
| int32_t DCAContext::high_freq_vq[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS] |
VQ encoded high frequency subbands.
Definition at line 200 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
| float DCAContext::lfe_data[2 *DCA_LFE_MAX *(DCA_BLOCKS_MAX+4)] |
Low frequency effect data.
Definition at line 202 of file dca.h.
Referenced by dca_decode_frame(), dca_filter_channels(), and dca_subframe_header().
| int DCAContext::lfe_scale_factor |
Definition at line 203 of file dca.h.
Referenced by dca_subframe_header().
| float DCAContext::subband_samples_hist[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS][4] |
Definition at line 206 of file dca.h.
Referenced by dca_subsubframe().
| float DCAContext::subband_fir_hist[DCA_PRIM_CHANNELS_MAX][1024] |
Definition at line 209 of file dca.h.
Referenced by qmf_32_subbands(), and qmf_64_subbands().
| float DCAContext::subband_fir_noidea[DCA_PRIM_CHANNELS_MAX][64] |
Definition at line 210 of file dca.h.
Referenced by qmf_32_subbands(), and qmf_64_subbands().
| int DCAContext::hist_index[DCA_PRIM_CHANNELS_MAX] |
Definition at line 211 of file dca.h.
Referenced by qmf_32_subbands().
| float DCAContext::raXin[32] |
Definition at line 212 of file dca.h.
Referenced by qmf_32_subbands().
| int DCAContext::output |
type of output
Definition at line 214 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_frame_header().
| float DCAContext::subband_samples[DCA_BLOCKS_MAX][DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS][8] |
Definition at line 216 of file dca.h.
Referenced by dca_filter_channels(), dca_subsubframe(), and ff_dca_xbr_parse_frame().
| float* DCAContext::samples_chanptr[DCA_PRIM_CHANNELS_MAX+1] |
Definition at line 217 of file dca.h.
Referenced by dca_decode_frame(), and dca_filter_channels().
| float* DCAContext::extra_channels[DCA_PRIM_CHANNELS_MAX+1] |
Definition at line 218 of file dca.h.
Referenced by dca_decode_frame().
| uint8_t* DCAContext::extra_channels_buffer |
Definition at line 219 of file dca.h.
Referenced by dca_decode_end(), and dca_decode_frame().
| unsigned int DCAContext::extra_channels_buffer_size |
Definition at line 220 of file dca.h.
Referenced by dca_decode_frame().
| uint8_t DCAContext::dca_buffer[DCA_MAX_FRAME_SIZE+DCA_MAX_EXSS_HEADER_SIZE+DCA_BUFFER_PADDING_SIZE] |
Definition at line 222 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_frame_header().
| int DCAContext::dca_buffer_size |
how much data is in the dca_buffer
Definition at line 223 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_frame_header().
| const int8_t* DCAContext::channel_order_tab |
channel reordering table, lfe and non lfe
Definition at line 225 of file dca.h.
Referenced by dca_decode_frame(), and dca_filter_channels().
| GetBitContext DCAContext::gb |
Definition at line 226 of file dca.h.
Referenced by dca_decode_frame(), dca_exss_parse_asset_header(), dca_parse_audio_coding_header(), dca_parse_frame_header(), dca_subframe_footer(), dca_subframe_header(), dca_subsubframe(), ff_dca_exss_parse_header(), ff_dca_xbr_parse_frame(), ff_dca_xll_decode_header(), ff_dca_xll_decode_navi(), ff_dca_xxch_decode_frame(), and get_dmix_coeff().
| int DCAContext::current_subframe |
Definition at line 228 of file dca.h.
Referenced by dca_decode_block(), dca_parse_audio_coding_header(), dca_subframe_header(), and dca_subsubframe().
| int DCAContext::current_subsubframe |
Definition at line 229 of file dca.h.
Referenced by dca_decode_block(), dca_parse_audio_coding_header(), and dca_subsubframe().
| int DCAContext::core_ext_mask |
present extensions in the core substream
Definition at line 231 of file dca.h.
Referenced by dca_decode_frame(), dca_exss_parse_asset_header(), and ff_dca_exss_parse_header().
| int DCAContext::exss_ext_mask |
Non-core extensions.
Definition at line 232 of file dca.h.
Referenced by dca_decode_frame(), ff_dca_exss_parse_header(), and lfe_interpolation_fir().
| int DCAContext::xch_present |
XCh extension present and valid.
Definition at line 235 of file dca.h.
Referenced by dca_decode_frame().
| int DCAContext::xch_base_channel |
index of first (only) channel containing XCH data
Definition at line 236 of file dca.h.
Referenced by dca_decode_frame().
| int DCAContext::xch_disable |
whether the XCh extension should be decoded or not
Definition at line 237 of file dca.h.
Referenced by dca_decode_frame().
| int DCAContext::xxch_chset |
Definition at line 240 of file dca.h.
Referenced by dca_decode_frame(), dca_parse_audio_coding_header(), and ff_dca_xxch_decode_frame().
| int DCAContext::xxch_nbits_spk_mask |
Definition at line 241 of file dca.h.
Referenced by dca_decode_frame(), dca_parse_audio_coding_header(), and ff_dca_xxch_decode_frame().
| uint32_t DCAContext::xxch_core_spkmask |
Definition at line 242 of file dca.h.
Referenced by dca_decode_frame(), dca_parse_audio_coding_header(), dca_xxch2index(), and ff_dca_xxch_decode_frame().
| uint32_t DCAContext::xxch_spk_masks[4] |
Definition at line 243 of file dca.h.
Referenced by dca_decode_frame(), dca_parse_audio_coding_header(), and dca_xxch2index().
| int DCAContext::xxch_chset_nch[4] |
Definition at line 244 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_audio_coding_header().
| float DCAContext::xxch_dmix_sf[DCA_CHSETS_MAX] |
Definition at line 245 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_audio_coding_header().
| uint32_t DCAContext::xxch_dmix_embedded |
Definition at line 247 of file dca.h.
Referenced by dca_decode_frame(), dca_parse_audio_coding_header(), and ff_dca_xxch_decode_frame().
| float DCAContext::xxch_dmix_coeff[DCA_PRIM_CHANNELS_MAX][32] |
Definition at line 248 of file dca.h.
Referenced by dca_decode_frame(), and dca_parse_audio_coding_header().
| int8_t DCAContext::xxch_order_tab[32] |
Definition at line 250 of file dca.h.
Referenced by dca_decode_frame().
| int8_t DCAContext::lfe_index |
Definition at line 251 of file dca.h.
Referenced by dca_decode_frame(), and dca_filter_channels().
| int DCAContext::xll_disable |
Definition at line 254 of file dca.h.
Referenced by ff_dca_exss_parse_header().
| int DCAContext::xll_nch_sets |
number of channel sets per frame
Definition at line 255 of file dca.h.
Referenced by ff_dca_xll_decode_audio(), ff_dca_xll_decode_header(), and ff_dca_xll_decode_navi().
| int DCAContext::xll_channels |
total number of channels (in all channel sets)
Definition at line 256 of file dca.h.
Referenced by dca_decode_frame(), ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().
| int DCAContext::xll_residual_channels |
number of residual channels
Definition at line 257 of file dca.h.
Referenced by dca_decode_frame(), and ff_dca_xll_decode_header().
| int DCAContext::xll_segments |
number of segments per frame
Definition at line 258 of file dca.h.
Referenced by dca_decode_frame(), ff_dca_xll_decode_audio(), ff_dca_xll_decode_header(), and ff_dca_xll_decode_navi().
| int DCAContext::xll_log_smpl_in_seg |
supposedly this is "nBits4SamplLoci"
Definition at line 259 of file dca.h.
Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().
| int DCAContext::xll_smpl_in_seg |
samples in segment per one frequency band for the first channel set
Definition at line 260 of file dca.h.
Referenced by dca_decode_frame(), ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().
| int DCAContext::xll_bits4seg_size |
number of bits used to read segment size
Definition at line 261 of file dca.h.
Referenced by ff_dca_xll_decode_header(), and ff_dca_xll_decode_navi().
| int DCAContext::xll_banddata_crc |
presence of CRC16 within each frequency band
Definition at line 262 of file dca.h.
Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().
| int DCAContext::xll_scalable_lsb |
Definition at line 263 of file dca.h.
Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().
| int DCAContext::xll_bits4ch_mask |
channel position mask
Definition at line 264 of file dca.h.
Referenced by ff_dca_xll_decode_header().
| int DCAContext::xll_fixed_lsb_width |
Definition at line 265 of file dca.h.
Referenced by ff_dca_xll_decode_header().
| XllChSetSubHeader DCAContext::xll_chsets[DCA_XLL_CHSETS_MAX] |
Definition at line 266 of file dca.h.
Referenced by dca_decode_frame(), ff_dca_xll_decode_audio(), and ff_dca_xll_decode_header().
| XllNavi DCAContext::xll_navi |
Definition at line 267 of file dca.h.
Referenced by ff_dca_xll_decode_audio(), and ff_dca_xll_decode_navi().
| int* DCAContext::xll_sample_buf |
Definition at line 268 of file dca.h.
Referenced by dca_decode_end(), and ff_dca_xll_decode_audio().
| unsigned int DCAContext::xll_sample_buf_size |
Definition at line 269 of file dca.h.
Referenced by ff_dca_xll_decode_audio().
| int DCAContext::static_fields |
static fields present
Definition at line 272 of file dca.h.
Referenced by dca_exss_parse_asset_header(), and ff_dca_exss_parse_header().
| int DCAContext::mix_metadata |
mixing metadata present
Definition at line 273 of file dca.h.
Referenced by dca_exss_parse_asset_header(), and ff_dca_exss_parse_header().
| int DCAContext::num_mix_configs |
number of mix out configurations
Definition at line 274 of file dca.h.
Referenced by dca_exss_parse_asset_header(), and ff_dca_exss_parse_header().
| int DCAContext::mix_config_num_ch[4] |
number of channels in each mix out configuration
Definition at line 275 of file dca.h.
Referenced by dca_exss_parse_asset_header(), and ff_dca_exss_parse_header().
| int DCAContext::profile |
Definition at line 277 of file dca.h.
Referenced by dca_decode_frame(), and dca_exss_parse_asset_header().
| int DCAContext::one2one_map_chtospkr |
Definition at line 278 of file dca.h.
Referenced by dca_exss_parse_asset_header(), and ff_dca_xll_decode_header().
| int DCAContext::debug_flag |
used for suppressing repeated error messages output
Definition at line 280 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
| AVFloatDSPContext* DCAContext::fdsp |
Definition at line 281 of file dca.h.
Referenced by dca_decode_end(), dca_decode_frame(), and dca_decode_init().
| FFTContext DCAContext::imdct |
Definition at line 282 of file dca.h.
Referenced by dca_decode_end(), dca_decode_init(), and qmf_32_subbands().
| SynthFilterContext DCAContext::synth |
Definition at line 283 of file dca.h.
Referenced by dca_decode_init(), and qmf_32_subbands().
| DCADSPContext DCAContext::dcadsp |
Definition at line 284 of file dca.h.
Referenced by dca_decode_init(), dca_subsubframe(), lfe_interpolation_fir(), and qmf_32_subbands().
| QMF64_table* DCAContext::qmf64_table |
Definition at line 285 of file dca.h.
Referenced by dca_decode_end(), dca_filter_channels(), and qmf_64_subbands().
| FmtConvertContext DCAContext::fmt_conv |
Definition at line 286 of file dca.h.
Referenced by dca_decode_init(), and dca_subsubframe().
1.8.6