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      1 /******************************************************************************
      2  *                                                                            *
      3  * Copyright (C) 2018 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at:
      8  *
      9  * http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  *
     17  *****************************************************************************
     18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
     19 */
     20 #ifndef IXHEAACD_ESBR_ROM_H
     21 #define IXHEAACD_ESBR_ROM_H
     22 
     23 extern const FLOAT32 ixheaacd_sub_samp_qmf_window_coeff[40 + 80 + 120 + 160 +
     24                                                         200 + 240 + 320 + 400];
     25 extern const FLOAT32 ixheaacd_random_phase[512][2];
     26 extern const FLOAT32 ixheaacd_hphase_tbl[2][8];
     27 
     28 extern const FLOAT32 ixheaacd_g_lim_gains[4];
     29 
     30 typedef const FLOAT32 FIR_FILTER[5];
     31 extern FIR_FILTER ixheaacd_fir_0;
     32 extern FIR_FILTER ixheaacd_fir_1;
     33 extern FIR_FILTER ixheaacd_fir_2;
     34 extern FIR_FILTER ixheaacd_fir_3;
     35 extern FIR_FILTER ixheaacd_fir_4;
     36 extern FIR_FILTER *ixheaacd_fir_table[5];
     37 extern const FLOAT32 ixheaacd_q_gamma_table[4];
     38 extern const WORD32 ixheaacd_start_subband2kL_tbl[33];
     39 extern const FLOAT32 ixheaacd_cos_table_trans_qmf[7][32 * 2];
     40 
     41 extern const FLOAT32 ixheaacd_phase_vocoder_cos_table[64];
     42 extern const FLOAT32 ixheaacd_phase_vocoder_sin_table[64];
     43 extern const FLOAT32 ixheaacd_hbe_post_anal_proc_interp_coeff[4][2];
     44 
     45 extern const FLOAT32 ixheaacd_hbe_x_prod_cos_table_trans_2[2 * (128 + 128)];
     46 extern const FLOAT32 ixheaacd_hbe_x_prod_cos_table_trans_3[2 * (128 + 128)];
     47 extern const FLOAT32 ixheaacd_hbe_x_prod_cos_table_trans_4[2 * (128 + 128)];
     48 extern const FLOAT32 ixheaacd_hbe_x_prod_cos_table_trans_4_1[2 * (128 + 128)];
     49 
     50 extern const FLOAT32 ixheaacd_synth_cos_table_kl_4[8 * 4];
     51 extern const FLOAT32 ixheaacd_synth_cos_table_kl_8[16 * 8];
     52 extern const FLOAT32 ixheaacd_synth_cos_table_kl_12[24 * 12];
     53 extern const FLOAT32 ixheaacd_synth_cos_table_kl_16[32 * 16];
     54 extern const FLOAT32 ixheaacd_synth_cos_table_kl_20[40 * 20];
     55 extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_8[8 * 8 * 2];
     56 extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_16[16 * 16 * 2];
     57 extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_24[24 * 24 * 2];
     58 extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_32[32 * 32 * 2];
     59 extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_40[40 * 80 * 2];
     60 extern const FLOAT32 ixheaacd_sel_case[5][8];
     61 #endif
     62