| /* |
| * Copyright (C) 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. |
| */ |
| |
| #ifndef _PLAYER_SAMPLEBUFFER_ |
| #define _PLAYER_SAMPLEBUFFER_ |
| |
| #include <wav/WavStreamReader.h> |
| |
| namespace iolib { |
| |
| /* |
| * Defines the relevant properties of the audio data being sourced. |
| */ |
| struct AudioProperties { |
| int32_t channelCount; |
| int32_t sampleRate; |
| }; |
| |
| class SampleBuffer { |
| public: |
| SampleBuffer() : mNumSamples(0) {}; |
| ~SampleBuffer() { unloadSampleData(); } |
| |
| // Data load/unload |
| void loadSampleData(parselib::WavStreamReader* reader); |
| void unloadSampleData(); |
| |
| virtual AudioProperties getProperties() const { return mAudioProperties; } |
| |
| float* getSampleData() { return mSampleData; } |
| int32_t getNumSampleFrames() { return mNumSamples; } |
| |
| protected: |
| AudioProperties mAudioProperties; |
| |
| float* mSampleData; |
| int32_t mNumSamples; |
| }; |
| |
| } |
| |
| #endif //_PLAYER_SAMPLEBUFFER_ |