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FFmpeg
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Sound channel parameters. More...
#include <atrac3plus.h>
Data Fields | |
| int | ch_num |
| int | num_coded_vals |
| number of transmitted quant unit values More... | |
| int | fill_mode |
| int | split_point |
| int | table_type |
| table type: 0 - tone?, 1- noise? More... | |
| int | qu_wordlen [32] |
| array of word lengths for each quant unit More... | |
| int | qu_sf_idx [32] |
| array of scale factor indexes for each quant unit More... | |
| int | qu_tab_idx [32] |
| array of code table indexes for each quant unit More... | |
| int16_t | spectrum [2048] |
| decoded IMDCT spectrum More... | |
| uint8_t | power_levs [5] |
| power compensation levels More... | |
| uint8_t | wnd_shape_hist [2][ATRAC3P_SUBBANDS] |
| IMDCT window shape, 0=sine/1=steep. More... | |
| uint8_t * | wnd_shape |
| IMDCT window shape for current frame. More... | |
| uint8_t * | wnd_shape_prev |
| IMDCT window shape for previous frame. More... | |
| AtracGainInfo | gain_data_hist [2][ATRAC3P_SUBBANDS] |
| gain control data for all subbands More... | |
| AtracGainInfo * | gain_data |
| gain control data for next frame More... | |
| AtracGainInfo * | gain_data_prev |
| gain control data for previous frame More... | |
| int | num_gain_subbands |
| number of subbands with gain control data More... | |
| Atrac3pWavesData | tones_info_hist [2][ATRAC3P_SUBBANDS] |
| Atrac3pWavesData * | tones_info |
| Atrac3pWavesData * | tones_info_prev |
Sound channel parameters.
Definition at line 89 of file atrac3plus.h.
| int Atrac3pChanParams::ch_num |
Definition at line 90 of file atrac3plus.h.
Referenced by add_wordlen_weights(), and num_coded_units().
| int Atrac3pChanParams::num_coded_vals |
number of transmitted quant unit values
Definition at line 91 of file atrac3plus.h.
Referenced by decode_channel_wordlen(), and num_coded_units().
| int Atrac3pChanParams::fill_mode |
Definition at line 92 of file atrac3plus.h.
Referenced by decode_channel_wordlen(), and num_coded_units().
| int Atrac3pChanParams::split_point |
Definition at line 93 of file atrac3plus.h.
Referenced by decode_channel_wordlen(), and num_coded_units().
| int Atrac3pChanParams::table_type |
table type: 0 - tone?, 1- noise?
Definition at line 94 of file atrac3plus.h.
Referenced by decode_channel_code_tab(), and decode_spectrum().
| int Atrac3pChanParams::qu_wordlen[32] |
array of word lengths for each quant unit
Definition at line 95 of file atrac3plus.h.
Referenced by add_wordlen_weights(), decode_channel_wordlen(), decode_residual_spectrum(), and decode_spectrum().
| int Atrac3pChanParams::qu_sf_idx[32] |
array of scale factor indexes for each quant unit
Definition at line 96 of file atrac3plus.h.
Referenced by decode_channel_sf_idx(), decode_residual_spectrum(), and subtract_sf_weights().
| int Atrac3pChanParams::qu_tab_idx[32] |
array of code table indexes for each quant unit
Definition at line 97 of file atrac3plus.h.
Referenced by decode_spectrum().
| int16_t Atrac3pChanParams::spectrum[2048] |
decoded IMDCT spectrum
Definition at line 98 of file atrac3plus.h.
Referenced by decode_residual_spectrum(), and decode_spectrum().
| uint8_t Atrac3pChanParams::power_levs[5] |
power compensation levels
Definition at line 99 of file atrac3plus.h.
Referenced by decode_spectrum().
| uint8_t Atrac3pChanParams::wnd_shape_hist[2][ATRAC3P_SUBBANDS] |
IMDCT window shape, 0=sine/1=steep.
Definition at line 102 of file atrac3plus.h.
| uint8_t* Atrac3pChanParams::wnd_shape |
IMDCT window shape for current frame.
Definition at line 103 of file atrac3plus.h.
Referenced by reconstruct_frame().
| uint8_t* Atrac3pChanParams::wnd_shape_prev |
IMDCT window shape for previous frame.
Definition at line 104 of file atrac3plus.h.
Referenced by reconstruct_frame().
| AtracGainInfo Atrac3pChanParams::gain_data_hist[2][ATRAC3P_SUBBANDS] |
gain control data for all subbands
Definition at line 107 of file atrac3plus.h.
| AtracGainInfo* Atrac3pChanParams::gain_data |
gain control data for next frame
Definition at line 108 of file atrac3plus.h.
Referenced by decode_gainc_levels(), decode_gainc_loc_codes(), decode_gainc_npoints(), and reconstruct_frame().
| AtracGainInfo* Atrac3pChanParams::gain_data_prev |
gain control data for previous frame
Definition at line 109 of file atrac3plus.h.
Referenced by reconstruct_frame().
| int Atrac3pChanParams::num_gain_subbands |
number of subbands with gain control data
Definition at line 110 of file atrac3plus.h.
| Atrac3pWavesData Atrac3pChanParams::tones_info_hist[2][ATRAC3P_SUBBANDS] |
Definition at line 113 of file atrac3plus.h.
| Atrac3pWavesData* Atrac3pChanParams::tones_info |
Definition at line 114 of file atrac3plus.h.
Referenced by ff_atrac3p_generate_tones(), and reconstruct_frame().
| Atrac3pWavesData* Atrac3pChanParams::tones_info_prev |
Definition at line 115 of file atrac3plus.h.
Referenced by ff_atrac3p_generate_tones(), and reconstruct_frame().
1.8.17