| /* |
| * Copyright 2020 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. |
| */ |
| package org.hyphonate.megaaudio.player.sources; |
| |
| public class SinAudioSource extends WaveTableSource { |
| |
| /** |
| * The number of SAMPLES in the Sin Wave table. |
| * This is plenty of samples for a clear sine wave. |
| * the + 1 is to avoid special handling of the interpolation on the last sample. |
| */ |
| static final int WAVETABLE_LENGTH = 2049; |
| |
| public SinAudioSource() { |
| super(); |
| float[] waveTbl = new float[WAVETABLE_LENGTH]; |
| WaveTableSource.genSinWave(waveTbl); |
| |
| super.setWaveTable(waveTbl); |
| } |
| } |