| /* |
| * Copyright (C) 2011 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. |
| */ |
| |
| // sp<> capable proxy for AudioTrack |
| |
| #include <media/AudioTrack.h> |
| |
| namespace android { |
| |
| class AudioTrackProxy : public RefBase { |
| |
| public: |
| |
| AudioTrackProxy(AudioTrack *raw) : mRaw(raw) { assert(raw != NULL); } |
| |
| // don't define all methods, just the ones needed |
| |
| void setVolume(float left, float right) |
| { mRaw->setVolume(left, right); } |
| void stop() |
| { mRaw->stop(); } |
| void start() |
| { mRaw->start(); } |
| status_t initCheck() |
| { return mRaw->initCheck(); } |
| status_t setSampleRate(int sampleRate) |
| { return mRaw->setSampleRate(sampleRate); } |
| void pause() |
| { mRaw->pause(); } |
| void getPosition(uint32_t *p) |
| { mRaw->getPosition(p); } |
| void mute(bool muted) |
| { mRaw->mute(muted); } |
| void flush() |
| { mRaw->flush(); } |
| void setMarkerPosition(uint32_t marker) |
| { mRaw->setMarkerPosition(marker); } |
| void setPositionUpdatePeriod(uint32_t updatePeriod) |
| { mRaw->setPositionUpdatePeriod(updatePeriod); } |
| status_t attachAuxEffect(int effectId) |
| { return mRaw->attachAuxEffect(effectId); } |
| status_t setAuxEffectSendLevel(float level) |
| { return mRaw->setAuxEffectSendLevel(level); } |
| |
| protected: |
| |
| virtual ~AudioTrackProxy() |
| { } |
| virtual void onLastStrongRef(const void* id) |
| { |
| assert(mRaw != NULL); |
| delete mRaw; |
| mRaw = NULL; |
| } |
| |
| private: |
| android::AudioTrack *mRaw; |
| |
| AudioTrackProxy(const AudioTrackProxy &); |
| AudioTrackProxy &operator=(const AudioTrackProxy &); |
| }; |
| |
| } |