number of scalefactor bands per group

Definition at line 163 of file aacdec.h.

Referenced by aac_encode_frame(), adjust_frame_information(), apply_dependent_coupling(), apply_intensity_stereo(), apply_noise_fill(), avoid_clipping(), codebook_trellis_rate(), decode_band_types(), decode_cce(), decode_cpe(), decode_ics_info(), decode_mid_side_stereo(), decode_prediction(), decode_scalefactors(), decode_spectrum_and_dequant(), decode_usac_core_coder(), decode_usac_scale_factors(), decode_usac_stereo_info(), dequant_scalefactors(), encode_ms_info(), encode_scale_factors(), encode_spectral_coeffs(), encode_window_bands_info(), ff_aac_adjust_common_ltp(), ff_aac_adjust_common_pred(), ff_aac_apply_main_pred(), ff_aac_apply_tns(), ff_aac_encode_ltp_info(), ff_aac_encode_main_pred(), ff_aac_search_for_ltp(), ff_aac_search_for_pred(), ff_aac_search_for_tns(), setup_sce(), and spectrum_scale().

Definition at line 164 of file aacdec.h.

Referenced by aac_encode_frame(), apply_noise_fill(), apply_window_and_mdct(), complex_stereo_get_filter(), decode_band_types(), decode_gain_control(), decode_ics_info(), decode_usac_core_coder(), decode_usac_stereo_cplx(), decode_usac_stereo_info(), ff_aac_adjust_common_ltp(), ff_aac_adjust_common_pred(), ff_aac_apply_main_pred(), ff_aac_decode_ics(), ff_aac_decode_tns(), ff_aac_encode_tns_info(), ff_aac_search_for_ltp(), ff_aac_search_for_pred(), ff_aac_search_for_tns(), imdct_and_windowing(), imdct_and_windowing_768(), imdct_and_windowing_960(), setup_sce(), and update_ltp().

If set, use Kaiser-Bessel window, otherwise use a sine window.

Definition at line 165 of file aacdec.h.

Referenced by aac_encode_frame(), complex_stereo_get_filter(), decode_cpe(), decode_ics_info(), decode_usac_core_coder(), decode_usac_stereo_info(), imdct_and_windowing(), imdct_and_windowing_768(), imdct_and_windowing_960(), imdct_and_windowing_ld(), and update_ltp().

Definition at line 166 of file aacdec.h.

Referenced by apply_complex_stereo(), apply_dependent_coupling(), apply_intensity_stereo(), apply_mid_side_stereo(), apply_noise_fill(), complex_stereo_downmix_cur(), complex_stereo_downmix_prev(), decode_band_types(), decode_cce(), decode_ics_info(), decode_mid_side_stereo(), decode_scalefactors(), decode_spectrum_and_dequant(), decode_usac_scale_factors(), decode_usac_stereo_info(), dequant_scalefactors(), setup_sce(), and spectrum_scale().

Previous frame's number of window groups.

Definition at line 167 of file aacdec.h.

Referenced by decode_ics_info(), decode_usac_stereo_info(), and setup_sce().

Definition at line 168 of file aacdec.h.

Referenced by aac_encode_frame(), adjust_frame_information(), apply_complex_stereo(), apply_dependent_coupling(), apply_intensity_stereo(), apply_mid_side_stereo(), apply_noise_fill(), complex_stereo_downmix_cur(), complex_stereo_downmix_prev(), decode_ics_info(), decode_spectrum_and_dequant(), encode_band_info(), encode_ms_info(), encode_scale_factors(), encode_spectral_coeffs(), ff_aac_adjust_common_pred(), ff_aac_is_encoding_err(), ff_aac_search_for_is(), ff_aac_search_for_ltp(), ff_init_nextband_map(), mark_pns(), search_for_ms(), search_for_pns(), search_for_quantizers_anmr(), search_for_quantizers_fast(), search_for_quantizers_twoloop(), set_special_band_scalefactors(), setup_sce(), and spectrum_scale().

Definition at line 169 of file aacdec.h.

Referenced by aac_encode_frame(), decode_cpe(), decode_ics_info(), ff_aac_adjust_common_ltp(), ff_aac_encode_ltp_info(), ff_aac_ltp_insert_new_frame(), ff_aac_search_for_ltp(), ff_aac_update_ltp(), and spectral_to_sample().

table of offsets to the lowest spectral coefficient of a scalefactor band, sfb, for a particular window

Definition at line 170 of file aacdec.h.

Referenced by aac_encode_frame(), apply_complex_stereo(), apply_dependent_coupling(), apply_intensity_stereo(), apply_mid_side_stereo(), apply_noise_fill(), complex_stereo_downmix_cur(), complex_stereo_downmix_prev(), decode_ics_info(), decode_spectrum_and_dequant(), decode_usac_core_coder(), ff_aac_apply_main_pred(), ff_aac_apply_tns(), ff_aac_decode_ics(), ff_aac_search_for_pred(), ff_aac_search_for_tns(), mark_pns(), search_for_pns(), search_for_quantizers_twoloop(), setup_sce(), and spectrum_scale().

number of scalefactor window bands

Definition at line 171 of file aacdec.h.

Referenced by aac_encode_frame(), adjust_frame_information(), apply_intensity_stereo(), apply_mid_side_stereo(), decode_ics_info(), ff_aac_adjust_common_pred(), ff_aac_apply_tns(), ff_aac_decode_ics(), ff_aac_search_for_is(), ff_aac_search_for_ltp(), ff_aac_search_for_tns(), ff_init_nextband_map(), mark_pns(), search_for_ms(), search_for_pns(), search_for_quantizers_anmr(), search_for_quantizers_fast(), search_for_quantizers_twoloop(), set_special_band_scalefactors(), and setup_sce().

Definition at line 172 of file aacdec.h.

Referenced by aac_encode_frame(), adjust_frame_information(), apply_intensity_stereo(), apply_mid_side_stereo(), avoid_clipping(), codebook_trellis_rate(), decode_ics_info(), decode_spectrum_and_dequant(), decode_usac_core_coder(), encode_band_info(), encode_ms_info(), encode_scale_factors(), encode_spectral_coeffs(), encode_window_bands_info(), ff_aac_adjust_common_pred(), ff_aac_apply_tns(), ff_aac_decode_tns(), ff_aac_encode_tns_info(), ff_aac_search_for_is(), ff_aac_search_for_ltp(), ff_aac_search_for_tns(), ff_init_nextband_map(), mark_pns(), search_for_ms(), search_for_pns(), search_for_quantizers_anmr(), search_for_quantizers_fast(), search_for_quantizers_twoloop(), set_special_band_scalefactors(), and setup_sce().

Definition at line 173 of file aacdec.h.

Referenced by aac_encode_frame(), decode_ics_info(), ff_aac_apply_tns(), ff_aac_search_for_tns(), and setup_sce().

Definition at line 174 of file aacdec.h.

Referenced by aac_encode_frame(), decode_cpe(), decode_ics_info(), ff_aac_adjust_common_ltp(), ff_aac_adjust_common_pred(), ff_aac_apply_main_pred(), ff_aac_encode_ltp_info(), ff_aac_encode_main_pred(), ff_aac_search_for_ltp(), ff_aac_search_for_pred(), and spectral_to_sample().

Definition at line 175 of file aacdec.h.

Referenced by ff_aac_search_for_pred().

Definition at line 176 of file aacdec.h.

Referenced by decode_ics_info(), decode_prediction(), ff_aac_apply_main_pred(), ff_aac_encode_main_pred(), and update_pred_resets().

Definition at line 177 of file aacdec.h.

Referenced by aac_encode_frame(), decode_prediction(), ff_aac_adjust_common_pred(), ff_aac_apply_main_pred(), ff_aac_encode_main_pred(), and ff_aac_search_for_pred().

set if a certain window is near clipping

Definition at line 178 of file aacdec.h.

Referenced by aac_encode_frame(), and encode_spectral_coeffs().

table of scalefactor band sizes for a particular window

Definition at line 98 of file aacenc.h.

Referenced by aac_encode_frame(), apply_intensity_stereo(), apply_mid_side_stereo(), avoid_clipping(), codebook_trellis_rate(), encode_spectral_coeffs(), encode_window_bands_info(), ff_aac_adjust_common_pred(), ff_aac_is_encoding_err(), ff_aac_search_for_is(), ff_aac_search_for_ltp(), search_for_ms(), search_for_pns(), search_for_quantizers_anmr(), search_for_quantizers_fast(), and search_for_quantizers_twoloop().

used to count prediction resets

Definition at line 105 of file aacenc.h.

Referenced by ff_aac_search_for_pred(), update_counters(), and update_pred_resets().

set if any window is near clipping to the necessary atennuation factor to avoid it

Definition at line 108 of file aacenc.h.

Referenced by aac_encode_frame(), and avoid_clipping().