| /****************************************************************************** |
| * * |
| * 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 |
| */ |
| #ifndef IXHEAACD_COMMON_ROM_H |
| #define IXHEAACD_COMMON_ROM_H |
| |
| #define LOG_2_TABLE_SIZE 65 |
| #define INV_TABLE_SIZE 256 |
| #define SQRT_TABLE_SIZE 256 |
| |
| typedef struct { |
| const WORD16 trig_data[513]; |
| const WORD16 sine_table8_16[8]; |
| const WORD16 log_dual_is_table[LOG_2_TABLE_SIZE]; |
| |
| const WORD32 down_mix_martix[4][2][8]; |
| const WORD32 cc_gain_scale[4]; |
| |
| WORD16 inv_table[INV_TABLE_SIZE]; |
| const WORD16 sqrt_table[SQRT_TABLE_SIZE + 1]; |
| |
| WORD32 dummy; |
| WORD32 start_band[10][16]; |
| WORD32 stop_band[10][16]; |
| WORD32 stop_freq_table_fs40k_2[14]; |
| WORD32 stop_freq_table_fs40k_4[14]; |
| } ixheaacd_misc_tables; |
| |
| extern const ixheaacd_misc_tables ixheaacd_str_fft_n_transcendent_tables; |
| |
| #endif |