#include <sbr.h>
Data Fields | |
Main bitstream data variables | |
| unsigned | bs_frame_class |
| unsigned | bs_add_harmonic_flag |
| unsigned | bs_num_env |
| uint8_t | bs_freq_res [7] |
| unsigned | bs_num_noise |
| uint8_t | bs_df_env [5] |
| uint8_t | bs_df_noise [2] |
| uint8_t | bs_invf_mode [2][5] |
| uint8_t | bs_add_harmonic [48] |
| unsigned | bs_amp_res |
State variables | |
| float | synthesis_filterbank_samples [SBR_SYNTHESIS_BUF_SIZE] |
| float | analysis_filterbank_samples [1312] |
| int | synthesis_filterbank_samples_offset |
| int | e_a [2] |
| l_APrev and l_A | |
| float | bw_array [5] |
| Chirp factors. | |
| float | W [2][32][32][2] |
| QMF values of the original signal. | |
| int | Ypos |
| QMF output of the HF adjustor. | |
| float | Y [2][38][64][2] |
| float | g_temp [42][48] |
| float | q_temp [42][48] |
| uint8_t | s_indexmapped [8][48] |
| float | env_facs [6][48] |
| Envelope scalefactors. | |
| float | noise_facs [3][5] |
| Noise scalefactors. | |
| uint8_t | t_env [8] |
| Envelope time borders. | |
| uint8_t | t_env_num_env_old |
| Envelope time border of the last envelope of the previous frame. | |
| uint8_t | t_q [3] |
| Noise time borders. | |
| unsigned | f_indexnoise |
| unsigned | f_indexsine |
Definition at line 60 of file sbr.h.
| float SBRData::analysis_filterbank_samples[1312] |
Definition at line 73 of file sbr.h.
Referenced by read_sbr_channel_pair_element(), read_sbr_single_channel_element(), and sbr_mapping().
| unsigned SBRData::bs_add_harmonic_flag |
Definition at line 66 of file sbr.h.
Referenced by read_sbr_channel_pair_element(), read_sbr_single_channel_element(), and sbr_mapping().
| unsigned SBRData::bs_amp_res |
Definition at line 74 of file sbr.h.
Referenced by copy_sbr_grid(), read_sbr_envelope(), read_sbr_grid(), and sbr_dequant().
| unsigned SBRData::bs_frame_class |
Definition at line 68 of file sbr.h.
Referenced by copy_sbr_grid(), read_sbr_envelope(), read_sbr_grid(), sbr_dequant(), sbr_env_estimate(), and sbr_mapping().
| uint8_t SBRData::bs_invf_mode[2][5] |
Definition at line 72 of file sbr.h.
Referenced by read_sbr_channel_pair_element(), read_sbr_invf(), and sbr_chirp().
| unsigned SBRData::bs_num_env |
Definition at line 67 of file sbr.h.
Referenced by copy_sbr_grid(), ff_sbr_apply(), read_sbr_dtdf(), read_sbr_envelope(), read_sbr_grid(), sbr_dequant(), sbr_env_estimate(), sbr_gain_calc(), sbr_hf_assemble(), and sbr_mapping().
| unsigned SBRData::bs_num_noise |
Definition at line 69 of file sbr.h.
Referenced by copy_sbr_grid(), read_sbr_dtdf(), read_sbr_grid(), read_sbr_noise(), sbr_dequant(), and sbr_mapping().
| float SBRData::bw_array[5] |
| int SBRData::e_a[2] |
l_APrev and l_A
Definition at line 85 of file sbr.h.
Referenced by copy_sbr_grid(), ff_sbr_apply(), read_sbr_grid(), and sbr_turnoff().
| float SBRData::env_facs[6][48] |
Envelope scalefactors.
Definition at line 97 of file sbr.h.
Referenced by read_sbr_envelope(), sbr_dequant(), and sbr_mapping().
| unsigned SBRData::f_indexnoise |
| unsigned SBRData::f_indexsine |
| float SBRData::g_temp[42][48] |
| float SBRData::noise_facs[3][5] |
Noise scalefactors.
Definition at line 99 of file sbr.h.
Referenced by read_sbr_noise(), sbr_dequant(), and sbr_mapping().
| float SBRData::q_temp[42][48] |
| uint8_t SBRData::s_indexmapped[8][48] |
| float SBRData::synthesis_filterbank_samples[SBR_SYNTHESIS_BUF_SIZE] |
Envelope time borders.
Definition at line 101 of file sbr.h.
Referenced by copy_sbr_grid(), ff_sbr_apply(), read_sbr_grid(), sbr_env_estimate(), sbr_hf_assemble(), and sbr_mapping().
Envelope time border of the last envelope of the previous frame.
Definition at line 103 of file sbr.h.
Referenced by copy_sbr_grid(), read_sbr_grid(), sbr_hf_assemble(), and sbr_x_gen().
Noise time borders.
Definition at line 105 of file sbr.h.
Referenced by copy_sbr_grid(), read_sbr_grid(), and sbr_mapping().
| float SBRData::W[2][32][32][2] |
QMF values of the original signal.
Definition at line 89 of file sbr.h.
Referenced by ff_sbr_apply().
| float SBRData::Y[2][38][64][2] |
1.5.8