110548295023bee99108e418499aff09fe578211eMikhail Naganov/* 210548295023bee99108e418499aff09fe578211eMikhail Naganov * Copyright (C) 2016 The Android Open Source Project 310548295023bee99108e418499aff09fe578211eMikhail Naganov * 410548295023bee99108e418499aff09fe578211eMikhail Naganov * Licensed under the Apache License, Version 2.0 (the "License"); 510548295023bee99108e418499aff09fe578211eMikhail Naganov * you may not use this file except in compliance with the License. 610548295023bee99108e418499aff09fe578211eMikhail Naganov * You may obtain a copy of the License at 710548295023bee99108e418499aff09fe578211eMikhail Naganov * 810548295023bee99108e418499aff09fe578211eMikhail Naganov * http://www.apache.org/licenses/LICENSE-2.0 910548295023bee99108e418499aff09fe578211eMikhail Naganov * 1010548295023bee99108e418499aff09fe578211eMikhail Naganov * Unless required by applicable law or agreed to in writing, software 1110548295023bee99108e418499aff09fe578211eMikhail Naganov * distributed under the License is distributed on an "AS IS" BASIS, 1210548295023bee99108e418499aff09fe578211eMikhail Naganov * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1310548295023bee99108e418499aff09fe578211eMikhail Naganov * See the License for the specific language governing permissions and 1410548295023bee99108e418499aff09fe578211eMikhail Naganov * limitations under the License. 1510548295023bee99108e418499aff09fe578211eMikhail Naganov */ 1610548295023bee99108e418499aff09fe578211eMikhail Naganov 17d6e4f03acf5fa1e76b75e33af7a26f248a92be9aSteven Moreland#ifndef ANDROID_HARDWARE_AUDIO_V2_0_STREAMOUT_H 18d6e4f03acf5fa1e76b75e33af7a26f248a92be9aSteven Moreland#define ANDROID_HARDWARE_AUDIO_V2_0_STREAMOUT_H 1910548295023bee99108e418499aff09fe578211eMikhail Naganov 20b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov#include <atomic> 21b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov#include <memory> 2210548295023bee99108e418499aff09fe578211eMikhail Naganov 23b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov#include <android/hardware/audio/2.0/IStreamOut.h> 2410548295023bee99108e418499aff09fe578211eMikhail Naganov#include <hidl/MQDescriptor.h> 25b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov#include <hidl/Status.h> 26b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov#include <fmq/EventFlag.h> 27b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov#include <fmq/MessageQueue.h> 28b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov#include <utils/Thread.h> 2910548295023bee99108e418499aff09fe578211eMikhail Naganov 30936279e1ffe6bf7e842c46f9a94d98a48dce6754Mikhail Naganov#include "Device.h" 3110548295023bee99108e418499aff09fe578211eMikhail Naganov#include "Stream.h" 3210548295023bee99108e418499aff09fe578211eMikhail Naganov 3310548295023bee99108e418499aff09fe578211eMikhail Naganovnamespace android { 3410548295023bee99108e418499aff09fe578211eMikhail Naganovnamespace hardware { 3510548295023bee99108e418499aff09fe578211eMikhail Naganovnamespace audio { 3610548295023bee99108e418499aff09fe578211eMikhail Naganovnamespace V2_0 { 3710548295023bee99108e418499aff09fe578211eMikhail Naganovnamespace implementation { 3810548295023bee99108e418499aff09fe578211eMikhail Naganov 3910548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::common::V2_0::AudioChannelMask; 4010548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::common::V2_0::AudioDevice; 4110548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::common::V2_0::AudioFormat; 4210548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::V2_0::AudioDrain; 4310548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::V2_0::DeviceAddress; 4410548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::V2_0::IStream; 4510548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::V2_0::IStreamOut; 4610548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::V2_0::IStreamOutCallback; 4710548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::V2_0::ParameterValue; 4810548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::V2_0::Result; 4910548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::audio::V2_0::TimeSpec; 5010548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::Return; 5110548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::Void; 5210548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::hidl_vec; 5310548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::hardware::hidl_string; 5410548295023bee99108e418499aff09fe578211eMikhail Naganovusing ::android::sp; 5510548295023bee99108e418499aff09fe578211eMikhail Naganov 5610548295023bee99108e418499aff09fe578211eMikhail Naganovstruct StreamOut : public IStreamOut { 57a468fa84d13b085b1808f20f70d22ed9dbe3f3ebMikhail Naganov typedef MessageQueue<WriteCommand, kSynchronizedReadWrite> CommandMQ; 58b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov typedef MessageQueue<uint8_t, kSynchronizedReadWrite> DataMQ; 59b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov typedef MessageQueue<WriteStatus, kSynchronizedReadWrite> StatusMQ; 60b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov 61936279e1ffe6bf7e842c46f9a94d98a48dce6754Mikhail Naganov StreamOut(const sp<Device>& device, audio_stream_out_t* stream); 6210548295023bee99108e418499aff09fe578211eMikhail Naganov 6310548295023bee99108e418499aff09fe578211eMikhail Naganov // Methods from ::android::hardware::audio::V2_0::IStream follow. 6410548295023bee99108e418499aff09fe578211eMikhail Naganov Return<uint64_t> getFrameSize() override; 6510548295023bee99108e418499aff09fe578211eMikhail Naganov Return<uint64_t> getFrameCount() override; 6610548295023bee99108e418499aff09fe578211eMikhail Naganov Return<uint64_t> getBufferSize() override; 6710548295023bee99108e418499aff09fe578211eMikhail Naganov Return<uint32_t> getSampleRate() override; 6810548295023bee99108e418499aff09fe578211eMikhail Naganov Return<void> getSupportedSampleRates(getSupportedSampleRates_cb _hidl_cb) override; 6910548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> setSampleRate(uint32_t sampleRateHz) override; 7010548295023bee99108e418499aff09fe578211eMikhail Naganov Return<AudioChannelMask> getChannelMask() override; 7110548295023bee99108e418499aff09fe578211eMikhail Naganov Return<void> getSupportedChannelMasks(getSupportedChannelMasks_cb _hidl_cb) override; 7210548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> setChannelMask(AudioChannelMask mask) override; 7310548295023bee99108e418499aff09fe578211eMikhail Naganov Return<AudioFormat> getFormat() override; 7410548295023bee99108e418499aff09fe578211eMikhail Naganov Return<void> getSupportedFormats(getSupportedFormats_cb _hidl_cb) override; 7510548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> setFormat(AudioFormat format) override; 7610548295023bee99108e418499aff09fe578211eMikhail Naganov Return<void> getAudioProperties(getAudioProperties_cb _hidl_cb) override; 7710548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> addEffect(uint64_t effectId) override; 7810548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> removeEffect(uint64_t effectId) override; 7910548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> standby() override; 8010548295023bee99108e418499aff09fe578211eMikhail Naganov Return<AudioDevice> getDevice() override; 8110548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> setDevice(const DeviceAddress& address) override; 8210548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> setConnectedState(const DeviceAddress& address, bool connected) override; 8310548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> setHwAvSync(uint32_t hwAvSync) override; 8410548295023bee99108e418499aff09fe578211eMikhail Naganov Return<void> getParameters( 8510548295023bee99108e418499aff09fe578211eMikhail Naganov const hidl_vec<hidl_string>& keys, getParameters_cb _hidl_cb) override; 8610548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> setParameters(const hidl_vec<ParameterValue>& parameters) override; 8770b9a15df00a42b319279d903bf5923564920e3bMartijn Coenen Return<void> debugDump(const hidl_handle& fd) override; 88b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov Return<Result> close() override; 8910548295023bee99108e418499aff09fe578211eMikhail Naganov 9010548295023bee99108e418499aff09fe578211eMikhail Naganov // Methods from ::android::hardware::audio::V2_0::IStreamOut follow. 9110548295023bee99108e418499aff09fe578211eMikhail Naganov Return<uint32_t> getLatency() override; 9210548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> setVolume(float left, float right) override; 93b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov Return<void> prepareForWriting( 94a1db22a3e5b45b3bd3c2edf84c605ce211c89220Mikhail Naganov uint32_t frameSize, uint32_t framesCount, prepareForWriting_cb _hidl_cb) override; 9510548295023bee99108e418499aff09fe578211eMikhail Naganov Return<void> getRenderPosition(getRenderPosition_cb _hidl_cb) override; 9610548295023bee99108e418499aff09fe578211eMikhail Naganov Return<void> getNextWriteTimestamp(getNextWriteTimestamp_cb _hidl_cb) override; 9710548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> setCallback(const sp<IStreamOutCallback>& callback) override; 986e81e9bb3c13d8c51fde503cf8be2bfb56e1ca1dMikhail Naganov Return<Result> clearCallback() override; 9910548295023bee99108e418499aff09fe578211eMikhail Naganov Return<void> supportsPauseAndResume(supportsPauseAndResume_cb _hidl_cb) override; 10010548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> pause() override; 10110548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> resume() override; 10210548295023bee99108e418499aff09fe578211eMikhail Naganov Return<bool> supportsDrain() override; 10310548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> drain(AudioDrain type) override; 10410548295023bee99108e418499aff09fe578211eMikhail Naganov Return<Result> flush() override; 10510548295023bee99108e418499aff09fe578211eMikhail Naganov Return<void> getPresentationPosition(getPresentationPosition_cb _hidl_cb) override; 1067deb7dad39e58b6e5de812075950adc27cd51d95Eric Laurent Return<Result> start() override; 1077deb7dad39e58b6e5de812075950adc27cd51d95Eric Laurent Return<Result> stop() override; 1087deb7dad39e58b6e5de812075950adc27cd51d95Eric Laurent Return<void> createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) override; 1097deb7dad39e58b6e5de812075950adc27cd51d95Eric Laurent Return<void> getMmapPosition(getMmapPosition_cb _hidl_cb) override; 11010548295023bee99108e418499aff09fe578211eMikhail Naganov 111ee901e3fd885709abc9b9e2b8e521022e27522d3Mikhail Naganov static Result getPresentationPositionImpl( 112ee901e3fd885709abc9b9e2b8e521022e27522d3Mikhail Naganov audio_stream_out_t *stream, uint64_t *frames, TimeSpec *timeStamp); 113ee901e3fd885709abc9b9e2b8e521022e27522d3Mikhail Naganov 11410548295023bee99108e418499aff09fe578211eMikhail Naganov private: 115b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov bool mIsClosed; 116936279e1ffe6bf7e842c46f9a94d98a48dce6754Mikhail Naganov const sp<Device> mDevice; 11710548295023bee99108e418499aff09fe578211eMikhail Naganov audio_stream_out_t *mStream; 118936279e1ffe6bf7e842c46f9a94d98a48dce6754Mikhail Naganov const sp<Stream> mStreamCommon; 119936279e1ffe6bf7e842c46f9a94d98a48dce6754Mikhail Naganov const sp<StreamMmap<audio_stream_out_t>> mStreamMmap; 1206e81e9bb3c13d8c51fde503cf8be2bfb56e1ca1dMikhail Naganov sp<IStreamOutCallback> mCallback; 121a468fa84d13b085b1808f20f70d22ed9dbe3f3ebMikhail Naganov std::unique_ptr<CommandMQ> mCommandMQ; 122b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov std::unique_ptr<DataMQ> mDataMQ; 123b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov std::unique_ptr<StatusMQ> mStatusMQ; 124b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov EventFlag* mEfGroup; 125b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov std::atomic<bool> mStopWriteThread; 126b29438ef70549a331d11c0384c53cf1dc6e7f0beMikhail Naganov sp<Thread> mWriteThread; 12710548295023bee99108e418499aff09fe578211eMikhail Naganov 12810548295023bee99108e418499aff09fe578211eMikhail Naganov virtual ~StreamOut(); 12910548295023bee99108e418499aff09fe578211eMikhail Naganov 13010548295023bee99108e418499aff09fe578211eMikhail Naganov static int asyncCallback(stream_callback_event_t event, void *param, void *cookie); 13110548295023bee99108e418499aff09fe578211eMikhail Naganov}; 13210548295023bee99108e418499aff09fe578211eMikhail Naganov 13310548295023bee99108e418499aff09fe578211eMikhail Naganov} // namespace implementation 13410548295023bee99108e418499aff09fe578211eMikhail Naganov} // namespace V2_0 13510548295023bee99108e418499aff09fe578211eMikhail Naganov} // namespace audio 13610548295023bee99108e418499aff09fe578211eMikhail Naganov} // namespace hardware 13710548295023bee99108e418499aff09fe578211eMikhail Naganov} // namespace android 13810548295023bee99108e418499aff09fe578211eMikhail Naganov 139d6e4f03acf5fa1e76b75e33af7a26f248a92be9aSteven Moreland#endif // ANDROID_HARDWARE_AUDIO_V2_0_STREAMOUT_H 140