| /* |
| * MdctWindows.cpp |
| * |
| * Copyright 2021 HIMSA II K/S - www.himsa.com. Represented by EHIMA - |
| * www.ehima.com |
| * |
| * 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. |
| */ |
| |
| #ifndef MDCT_WINDOWS_H_ |
| #define MDCT_WINDOWS_H_ |
| |
| // LC3 Specification d09r01.pdf |
| // Section 5.7.2 |
| |
| // LC3 Specification d09r04_*implementorComments* |
| // Section 3.7.3 Low delay MDCT windows |
| // Section 3.7.3.1 10 ms Frame Duration |
| |
| extern double w_N80[160]; |
| extern double w_N160[320]; |
| extern double w_N240[480]; |
| extern double w_N320[640]; |
| extern double w_N480[960]; |
| |
| // Section 3.7.3.2 7.5 ms Frame Duration |
| |
| extern double w_N60_7p5ms[120]; |
| extern double w_N120_7p5ms[240]; |
| extern double w_N180_7p5ms[360]; |
| extern double w_N240_7p5ms[480]; |
| extern double w_N360_7p5ms[720]; |
| |
| #endif // MDCT_WINDOWS_H_ |
