number of scalefactor bands per group

Definition at line 175 of file aac.h.

Referenced by aac_encode_frame(), adjust_frame_information(), apply_dependent_coupling(), apply_dependent_coupling_fixed(), apply_intensity_stereo(), apply_ltp(), apply_mid_side_stereo(), apply_tns(), 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(), 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(), and put_ics_info().

Definition at line 176 of file aac.h.

Referenced by aac_encode_frame(), apply_ltp(), apply_prediction(), apply_window_and_mdct(), decode_band_types(), decode_ics(), decode_ics_info(), decode_tns(), ff_aac_adjust_common_ltp(), ff_aac_adjust_common_pred(), ff_aac_apply_main_pred(), 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_960(), put_ics_info(), update_ltp(), and windowing_and_mdct_ltp().

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

Definition at line 177 of file aac.h.

Referenced by aac_encode_frame(), decode_cpe(), decode_ics_info(), imdct_and_windowing(), imdct_and_windowing_960(), imdct_and_windowing_ld(), put_ics_info(), update_ltp(), and windowing_and_mdct_ltp().

Definition at line 178 of file aac.h.

Referenced by apply_dependent_coupling(), apply_dependent_coupling_fixed(), apply_intensity_stereo(), apply_mid_side_stereo(), decode_band_types(), decode_cce(), decode_ics_info(), decode_mid_side_stereo(), decode_scalefactors(), and decode_spectrum_and_dequant().

Definition at line 179 of file aac.h.

Referenced by aac_encode_frame(), adjust_frame_information(), apply_dependent_coupling(), apply_dependent_coupling_fixed(), apply_intensity_stereo(), apply_mid_side_stereo(), 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(), put_ics_info(), search_for_ms(), search_for_pns(), search_for_quantizers_anmr(), search_for_quantizers_fast(), search_for_quantizers_twoloop(), and set_special_band_scalefactors().

Definition at line 180 of file aac.h.

Referenced by aac_encode_frame(), apply_ltp(), 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 181 of file aac.h.

Referenced by aac_encode_frame(), apply_dependent_coupling(), apply_dependent_coupling_fixed(), apply_intensity_stereo(), apply_ltp(), apply_mid_side_stereo(), apply_prediction(), apply_tns(), decode_ics(), decode_ics_info(), decode_spectrum_and_dequant(), ff_aac_apply_main_pred(), ff_aac_apply_tns(), ff_aac_search_for_pred(), ff_aac_search_for_tns(), mark_pns(), search_for_pns(), and search_for_quantizers_twoloop().

table of scalefactor band sizes for a particular window

Definition at line 182 of file aac.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().

number of scalefactor window bands

Definition at line 183 of file aac.h.

Referenced by aac_encode_frame(), adjust_frame_information(), apply_intensity_stereo(), apply_mid_side_stereo(), apply_tns(), decode_ics(), decode_ics_info(), ff_aac_adjust_common_pred(), ff_aac_apply_tns(), 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(), and set_special_band_scalefactors().

Definition at line 184 of file aac.h.

Referenced by aac_encode_frame(), adjust_frame_information(), apply_intensity_stereo(), apply_mid_side_stereo(), apply_tns(), avoid_clipping(), codebook_trellis_rate(), decode_ics_info(), decode_spectrum_and_dequant(), decode_tns(), 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_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(), and set_special_band_scalefactors().

Definition at line 185 of file aac.h.

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

Definition at line 186 of file aac.h.

Referenced by aac_encode_frame(), apply_prediction(), 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(), put_ics_info(), and spectral_to_sample().

Definition at line 187 of file aac.h.

Referenced by apply_prediction(), and ff_aac_search_for_pred().

Definition at line 188 of file aac.h.

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

used by encoder to count prediction resets

Definition at line 189 of file aac.h.

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

Definition at line 190 of file aac.h.

Referenced by aac_encode_frame(), apply_prediction(), 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 191 of file aac.h.

Referenced by aac_encode_frame(), and encode_spectral_coeffs().

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

Definition at line 192 of file aac.h.

Referenced by aac_encode_frame(), and avoid_clipping().