46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
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/*
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* MdctWindows.cpp
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*
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* Copyright 2019 HIMSA II K/S - www.himsa.dk. Represented by EHIMA - www.ehima.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MDCT_WINDOWS_H_
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#define MDCT_WINDOWS_H_
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// LC3 Specification d09r01.pdf
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// Section 5.7.2
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// LC3 Specification d09r04_*implementorComments*
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// Section 3.7.3 Low delay MDCT windows
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// Section 3.7.3.1 10 ms Frame Duration
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extern double w_N80[160];
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extern double w_N160[320];
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extern double w_N240[480];
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extern double w_N320[640];
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extern double w_N480[960];
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// Section 3.7.3.2 7.5 ms Frame Duration
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extern double w_N60_7p5ms[120];
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extern double w_N120_7p5ms[240];
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extern double w_N180_7p5ms[360];
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extern double w_N240_7p5ms[480];
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extern double w_N360_7p5ms[720];
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#endif // MDCT_WINDOWS_H_
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