1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * 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, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17 18 #ifndef CTSAUDIO_AUDIOREMOTE_H 19 #define CTSAUDIO_AUDIOREMOTE_H 20 #include <utils/StrongPointer.h> 21 #include "AudioHardware.h" 22 // real implementation 23 #include "RemoteAudio.h" 24 25 26 // wrapper in AudioHardware interface 27 class AudioRemote: public AudioHardware { 28 public: 29 virtual bool prepare(AudioHardware::SamplingRate samplingRate, int volume, 30 int mode = AudioHardware::EModeVoice); 31 32 protected: 33 explicit AudioRemote(android::sp<RemoteAudio>& remote); ~AudioRemote()34 virtual ~AudioRemote() {}; 35 36 protected: 37 android::sp<RemoteAudio> mRemote; 38 AudioHardware::SamplingRate mSamplingRate; 39 int mVolume; 40 int mMode; 41 }; 42 43 class AudioRemotePlayback: public AudioRemote { 44 public: 45 explicit AudioRemotePlayback(android::sp<RemoteAudio>& remote); ~AudioRemotePlayback()46 virtual ~AudioRemotePlayback() {}; 47 virtual bool startPlaybackOrRecord(android::sp<Buffer>& buffer, int numberRepetition = 1); 48 virtual bool waitForCompletion(); 49 virtual void stopPlaybackOrRecord(); 50 bool startPlaybackForRemoteData(int id, bool stereo, int numberRepetition = 1); 51 }; 52 53 class AudioRemoteRecording: public AudioRemote { 54 public: 55 explicit AudioRemoteRecording(android::sp<RemoteAudio>& remote); ~AudioRemoteRecording()56 virtual ~AudioRemoteRecording() {}; 57 virtual bool startPlaybackOrRecord(android::sp<Buffer>& buffer, int numberRepetition = 1); 58 virtual bool waitForCompletion(); 59 virtual void stopPlaybackOrRecord(); 60 }; 61 62 63 #endif // CTSAUDIO_AUDIOREMOTE_H 64