1 /* 2 * Copyright 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MEGA_RECORDER_OBOERECORDER_H 18 #define MEGA_RECORDER_OBOERECORDER_H 19 20 #include <mutex> 21 22 #include <oboe/Oboe.h> 23 24 #include "Recorder.h" 25 26 class OboeRecorder: public oboe::AudioStreamCallback, public Recorder { 27 public: 28 OboeRecorder(AudioSink* sink, int32_t recorderSubtype); ~OboeRecorder()29 virtual ~OboeRecorder() {} 30 31 // Inherited from oboe::AudioStreamCallback 32 virtual oboe::DataCallbackResult 33 onAudioReady(oboe::AudioStream *audioStream,void *audioData, int numFrames) override; 34 // virtual void onErrorAfterClose(oboe::AudioStream *oboeStream, oboe::Result error) override {} 35 // virtual void onErrorBeforeClose(oboe::AudioStream * oboeStream, oboe::Result error) override {} 36 37 // 38 // State 39 // isRecording()40 virtual bool isRecording() override { return mStreamStarted; } 41 42 Result buildStream(int32_t channelCount, int32_t sampleRate, int32_t performanceMode, 43 int32_t sharingMode, int32_t routeDeviceId, int32_t inputPreset); 44 45 Result openStream(); 46 47 Result startStream(); 48 49 int getStreamState(); 50 51 static const int DEFAULT_INPUT_NONE = -1; // from Recorder.java setInputPreset(int inputPreset)52 void setInputPreset(int inputPreset) { mInputPreset = inputPreset; } 53 54 private: 55 int32_t mInputPreset; 56 }; 57 58 #endif // MEGA_RECORDER_OBOERECORDER_H 59