Libav
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#include <dca.h>
Data Fields | |
int32_t | subband_samples [DCA_BLOCKS_MAX][DCA_SUBBANDS][SAMPLES_PER_SUBBAND] |
int32_t | subband_samples_hist [DCA_SUBBANDS][4] |
int | hist_index |
float | subband_fir_hist [1024] |
float | subband_fir_noidea [64] |
int | prediction_mode [DCA_SUBBANDS] |
prediction mode (ADPCM used or not) More... | |
int | prediction_vq [DCA_SUBBANDS] |
prediction VQ coefs More... | |
int | bitalloc [DCA_SUBBANDS] |
bit allocation index More... | |
int | transition_mode [DCA_SUBBANDS] |
transition mode (transients) More... | |
int32_t | scale_factor [DCA_SUBBANDS][2] |
scale factors (2 if transient) More... | |
int | joint_huff |
joint subband scale factors codebook More... | |
int | joint_scale_factor [DCA_SUBBANDS] |
joint subband scale factors More... | |
int32_t | high_freq_vq [DCA_SUBBANDS] |
VQ encoded high frequency subbands. More... | |
int32_t DCAChan::subband_samples[DCA_BLOCKS_MAX][DCA_SUBBANDS][SAMPLES_PER_SUBBAND] |
Definition at line 150 of file dca.h.
Referenced by dca_filter_channels(), and dca_subsubframe().
int32_t DCAChan::subband_samples_hist[DCA_SUBBANDS][4] |
Definition at line 153 of file dca.h.
Referenced by dca_subsubframe().
int DCAChan::hist_index |
Definition at line 154 of file dca.h.
Referenced by qmf_32_subbands().
float DCAChan::subband_fir_hist[1024] |
Definition at line 158 of file dca.h.
Referenced by qmf_32_subbands(), and qmf_64_subbands().
float DCAChan::subband_fir_noidea[64] |
Definition at line 159 of file dca.h.
Referenced by qmf_32_subbands(), and qmf_64_subbands().
int DCAChan::prediction_mode[DCA_SUBBANDS] |
prediction mode (ADPCM used or not)
Definition at line 162 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
int DCAChan::prediction_vq[DCA_SUBBANDS] |
prediction VQ coefs
Definition at line 163 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
int DCAChan::bitalloc[DCA_SUBBANDS] |
bit allocation index
Definition at line 164 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
int DCAChan::transition_mode[DCA_SUBBANDS] |
transition mode (transients)
Definition at line 165 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
int32_t DCAChan::scale_factor[DCA_SUBBANDS][2] |
scale factors (2 if transient)
Definition at line 166 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().
int DCAChan::joint_huff |
joint subband scale factors codebook
Definition at line 167 of file dca.h.
Referenced by dca_subframe_header().
int DCAChan::joint_scale_factor[DCA_SUBBANDS] |
joint subband scale factors
Definition at line 168 of file dca.h.
Referenced by dca_subframe_header().
int32_t DCAChan::high_freq_vq[DCA_SUBBANDS] |
VQ encoded high frequency subbands.
Definition at line 170 of file dca.h.
Referenced by dca_subframe_header(), and dca_subsubframe().