| /****************************************************************************** |
| * * |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| #include <stdio.h> |
| #include <string.h> |
| #include "ixheaacd_sbr_common.h" |
| #include <ixheaacd_type_def.h> |
| |
| #include "ixheaacd_constants.h" |
| #include <ixheaacd_basic_ops32.h> |
| #include <ixheaacd_basic_ops16.h> |
| #include <ixheaacd_basic_ops40.h> |
| #include "ixheaacd_basic_ops.h" |
| |
| #include <ixheaacd_basic_op.h> |
| #include "ixheaacd_intrinsics.h" |
| #include "ixheaacd_common_rom.h" |
| #include "ixheaacd_sbrdecsettings.h" |
| #include "ixheaacd_bitbuffer.h" |
| #include "ixheaacd_defines.h" |
| |
| #include "ixheaacd_pns.h" |
| |
| #include <ixheaacd_aac_rom.h> |
| #include "ixheaacd_aac_imdct.h" |
| #include "ixheaacd_pulsedata.h" |
| |
| #include "ixheaacd_drc_data_struct.h" |
| |
| #include "ixheaacd_lt_predict.h" |
| |
| #include "ixheaacd_channelinfo.h" |
| #include "ixheaacd_drc_dec.h" |
| |
| #include "ixheaacd_sbrdecoder.h" |
| #include "ixheaacd_tns.h" |
| #include "ixheaacd_sbr_scale.h" |
| #include "ixheaacd_lpp_tran.h" |
| #include "ixheaacd_env_extr_part.h" |
| #include <ixheaacd_sbr_rom.h> |
| #include "ixheaacd_block.h" |
| #include "ixheaacd_hybrid.h" |
| #include "ixheaacd_ps_dec.h" |
| #include "ixheaacd_env_extr.h" |
| #include "ixheaacd_basic_funcs.h" |
| #include "ixheaacd_env_calc.h" |
| #include "ixheaacd_interface.h" |
| #include "ixheaacd_dsp_fft32x32s.h" |
| |
| WORD32 (*ixheaacd_fix_div)(WORD32, WORD32) = &ixheaacd_fix_div_dec; |
| |
| VOID(*ixheaacd_covariance_matrix_calc) |
| (WORD32 *, ixheaacd_lpp_trans_cov_matrix *, |
| WORD32) = &ixheaacd_covariance_matrix_calc_dec; |
| |
| VOID(*ixheaacd_covariance_matrix_calc_2) |
| (ixheaacd_lpp_trans_cov_matrix *, WORD32 *, WORD32, |
| WORD16) = &ixheaacd_covariance_matrix_calc_2_dec; |
| |
| VOID(*ixheaacd_over_lap_add1) |
| (WORD32 *, WORD32 *, WORD16 *, const WORD16 *, WORD16, WORD16, |
| WORD16) = &ixheaacd_over_lap_add1_dec; |
| |
| VOID(*ixheaacd_over_lap_add2) |
| (WORD32 *, WORD32 *, WORD32 *, const WORD16 *, WORD16, WORD16, |
| WORD16) = &ixheaacd_over_lap_add2_dec; |
| |
| VOID(*ixheaacd_decorr_filter2) |
| (ia_ps_dec_struct *ptr_ps_dec, WORD32 *p_buf_left_real, WORD32 *p_buf_left_imag, |
| WORD32 *p_buf_right_real, WORD32 *p_buf_right_imag, |
| ia_ps_tables_struct *ps_tables_ptr, |
| WORD16 *transient_ratio) = &ixheaacd_decorr_filter2_dec; |
| |
| VOID(*ixheaacd_decorr_filter1) |
| (ia_ps_dec_struct *ptr_ps_dec, ia_ps_tables_struct *ps_tables_ptr, |
| WORD16 *transient_ratio) = &ixheaacd_decorr_filter1_dec; |
| |
| WORD32(*ixheaacd_divide16_pos) |
| (WORD32 op1, WORD32 op2) = &ixheaacd_divide16_pos_dec; |
| |
| VOID(*ixheaacd_decorrelation) |
| (ia_ps_dec_struct *ptr_ps_dec, WORD32 *p_buf_left_real, WORD32 *p_buf_left_imag, |
| WORD32 *p_buf_right_real, WORD32 *p_buf_right_imag, |
| ia_ps_tables_struct *ps_tables_ptr) = &ixheaacd_decorrelation_dec; |
| |
| VOID(*ixheaacd_apply_rot) |
| (ia_ps_dec_struct *ptr_ps_dec, WORD32 *p_qmf_left_re, WORD32 *p_qmf_left_im, |
| WORD32 *p_qmf_right_re, WORD32 *p_qmf_right_im, |
| ia_sbr_tables_struct *sbr_tables_ptr, |
| const WORD16 *ptr_res) = &ixheaacd_apply_rot_dec; |
| |
| VOID(*ixheaacd_conv_ergtoamplitudelp) |
| (WORD32 bands, WORD16 noise_e, WORD16 *nrg_sine, WORD16 *nrg_gain, |
| WORD16 *noise_level_mant, |
| WORD16 *sqrt_table) = &ixheaacd_conv_ergtoamplitudelp_dec; |
| |
| VOID(*ixheaacd_conv_ergtoamplitude) |
| (WORD32 bands, WORD16 noise_e, WORD16 *nrg_sine, WORD16 *nrg_gain, |
| WORD16 *noise_level_mant, |
| WORD16 *sqrt_table) = &ixheaacd_conv_ergtoamplitude_dec; |
| |
| VOID(*ixheaacd_adjust_scale) |
| (WORD32 **re, WORD32 **im, WORD32 sub_band_start, WORD32 sub_band_end, |
| WORD32 start_pos, WORD32 next_pos, WORD32 shift, |
| FLAG low_pow_flag) = &ixheaacd_adjust_scale_dec; |
| |
| WORD16(*ixheaacd_ixheaacd_expsubbandsamples) |
| (WORD32 **re, WORD32 **im, WORD32 sub_band_start, WORD32 sub_band_end, |
| WORD32 start_pos, WORD32 next_pos, |
| FLAG low_pow_flag) = &ixheaacd_expsubbandsamples_dec; |
| |
| VOID(*ixheaacd_enery_calc_per_subband) |
| (WORD32 start_pos, WORD32 next_pos, WORD32 sub_band_start, WORD32 sub_band_end, |
| WORD32 frame_exp, WORD16 *nrg_est_mant, FLAG low_pow_flag, |
| ia_sbr_tables_struct *ptr_sbr_tables, |
| WORD32 *ptr_qmf_matrix) = &ixheaacd_enery_calc_per_subband_dec; |
| |
| VOID(*ixheaacd_harm_idx_zerotwolp) |
| (WORD32 *ptr_real_buf, WORD16 *ptr_gain_buf, WORD32 scale_change, |
| WORD16 *ptr_sine_level_buf, const WORD32 *ptr_rand_ph, |
| WORD16 *noise_level_mant, WORD32 num_sub_bands, FLAG noise_absc_flag, |
| WORD32 harm_index) = &ixheaacd_harm_idx_zerotwolp_dec; |
| |
| VOID(*ixheaacd_tns_ar_filter_fixed) |
| (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD32 *lpc, WORD32 order, |
| WORD32 shift_value, WORD scale_spec) = &ixheaacd_tns_ar_filter_fixed_dec; |
| |
| VOID(*ixheaacd_tns_ar_filter) |
| (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD16 *lpc, WORD32 order, |
| WORD32 shift_value, WORD scale_spec, |
| WORD32 *ptr_filter_state) = &ixheaacd_tns_ar_filter_dec; |
| |
| VOID(*ixheaacd_tns_parcor_lpc_convert) |
| (WORD16 *parcor, WORD16 *lpc, WORD16 *scale, |
| WORD order) = &ixheaacd_tns_parcor_lpc_convert_dec; |
| |
| WORD32(*ixheaacd_calc_max_spectral_line) |
| (WORD32 *ptr_tmp, WORD32 size) = &ixheaacd_calc_max_spectral_line_dec; |
| |
| VOID(*ixheaacd_post_twiddle) |
| (WORD32 out_ptr[], WORD32 spec_data[], |
| ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, |
| WORD npoints) = &ixheaacd_post_twiddle_dec; |
| |
| VOID(*ixheaacd_post_twid_overlap_add) |
| (WORD16 pcm_out[], WORD32 spec_data[], |
| ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, WORD npoints, |
| WORD32 *ptr_overlap_buf, WORD16 q_shift, const WORD16 *window, |
| WORD16 ch_fac) = &ixheaacd_post_twid_overlap_add_dec; |
| |
| VOID(*ixheaacd_neg_shift_spec) |
| (WORD32 *coef, WORD16 *out, WORD16 q_shift, |
| WORD16 ch_fac) = &ixheaacd_neg_shift_spec_dec; |
| |
| VOID(*ixheaacd_spec_to_overlapbuf) |
| (WORD32 *ptr_overlap_buf, WORD32 *ptr_spec_coeff, WORD32 q_shift, |
| WORD32 size) = &ixheaacd_spec_to_overlapbuf_dec; |
| |
| VOID(*ixheaacd_overlap_buf_out) |
| (WORD16 *out_samples, WORD32 *ptr_overlap_buf, WORD32 size, |
| const WORD16 ch_fac) = &ixheaacd_overlap_buf_out_dec; |
| |
| VOID(*ixheaacd_overlap_out_copy) |
| (WORD16 *out_samples, WORD32 *ptr_overlap_buf, WORD32 *ptr_overlap_buf1, |
| const WORD16 ch_fac) = &ixheaacd_overlap_out_copy_dec; |
| |
| VOID(*ixheaacd_pretwiddle_compute) |
| (WORD32 *spec_data1, WORD32 *spec_data2, WORD32 *out_ptr, |
| ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, WORD npoints4, |
| WORD32 neg_expo) = &ixheaacd_pretwiddle_compute_dec; |
| |
| VOID(*ixheaacd_imdct_using_fft) |
| (ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, WORD32 npoints, |
| WORD32 *ptr_x, WORD32 *ptr_y) = &ixheaacd_imdct_using_fft_dec; |
| |
| VOID(*ixheaacd_complex_fft_p2) |
| (WORD32 *xr, WORD32 *xi, WORD32 nlength, WORD32 fft_mode, |
| WORD32 *preshift) = &ixheaacd_complex_fft_p2_dec; |
| |
| VOID(*ixheaacd_mps_complex_fft_64) |
| (WORD32 *ptr_x, WORD32 *fin_re, WORD32 *fin_im, |
| WORD32 nlength) = &ixheaacd_mps_complex_fft_64_dec; |
| |
| VOID(*ixheaacd_mps_synt_pre_twiddle) |
| (WORD32 *ptr_in, WORD32 *table_re, WORD32 *table_im, |
| WORD32 resolution) = &ixheaacd_mps_synt_pre_twiddle_dec; |
| |
| VOID(*ixheaacd_mps_synt_post_twiddle) |
| (WORD32 *ptr_in, WORD32 *table_re, WORD32 *table_im, |
| WORD32 resolution) = &ixheaacd_mps_synt_post_twiddle_dec; |
| |
| VOID(*ixheaacd_calc_pre_twid) |
| (WORD32 *ptr_x, WORD32 *r_ptr, WORD32 *i_ptr, WORD32 nlength, |
| const WORD32 *cos_ptr, const WORD32 *sin_ptr) = &ixheaacd_calc_pre_twid_dec; |
| |
| VOID(*ixheaacd_calc_post_twid) |
| (WORD32 *ptr_x, WORD32 *r_ptr, WORD32 *i_ptr, WORD32 nlength, |
| const WORD32 *cos_ptr, const WORD32 *sin_ptr) = &ixheaacd_calc_post_twid_dec; |
| |
| VOID(*ixheaacd_mps_synt_post_fft_twiddle) |
| (WORD32 resolution, WORD32 *fin_re, WORD32 *fin_im, WORD32 *table_re, |
| WORD32 *table_im, WORD32 *state) = &ixheaacd_mps_synt_post_fft_twiddle_dec; |
| |
| VOID(*ixheaacd_mps_synt_out_calc) |
| (WORD32 resolution, WORD32 *out, WORD32 *state, |
| const WORD32 *filter_coeff) = &ixheaacd_mps_synt_out_calc_dec; |
| |
| VOID(*ixheaacd_fft_15_ld) |
| (WORD32 *inp, WORD32 *op, WORD32 *fft3out, |
| UWORD8 *re_arr_tab_sml_240_ptr) = &ixheaacd_fft_15_ld_dec; |
| |
| VOID(*ixheaacd_aac_ld_dec_rearrange) |
| (WORD32 *ip, WORD32 *op, WORD32 mdct_len_2, |
| UWORD8 *re_arr_tab) = &ixheaacd_rearrange_dec; |
| |
| VOID(*ixheaacd_fft32x32_ld) |
| (ia_aac_dec_imdct_tables_struct *imdct_tables_ptr, WORD32 npoints, |
| WORD32 *ptr_x, WORD32 *ptr_y) = ixheaacd_fft32x32_ld_dec; |
| |
| VOID(*ixheaacd_fft32x32_ld2) |
| (ia_aac_dec_imdct_tables_struct *imdct_tables_ptr, WORD32 npoints, |
| WORD32 *ptr_x, WORD32 *ptr_y) = &ixheaacd_fft32x32_ld_dec; |
| |
| WORD16 (*ixheaacd_neg_expo_inc)(WORD16 neg_expo) = &ixheaacd_neg_expo_inc_dec; |
| |
| VOID(*ixheaacd_inv_dit_fft_8pt) |
| (WORD32 *x, WORD32 *real, WORD32 *imag) = &ixheaacd_inv_dit_fft_8pt_dec; |
| |
| VOID(*ixheaacd_scale_factor_process) |
| (WORD32 *x_invquant, WORD16 *scale_fact, WORD no_band, WORD8 *width, |
| WORD32 *scale_tables_ptr, WORD32 total_channels, WORD32 object_type, |
| WORD32 aac_sf_data_resil_flag) = &ixheaacd_scale_factor_process_dec; |
