| /* |
| * 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. |
| */ |
| |
| #pragma once |
| #include <android/hardware/audio/6.0/IStreamOut.h> |
| #include <android/hardware/audio/6.0/IDevice.h> |
| #include "stream_common.h" |
| #include "io_thread.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace audio { |
| namespace V6_0 { |
| namespace implementation { |
| |
| using ::android::sp; |
| using ::android::hardware::hidl_bitfield; |
| using ::android::hardware::hidl_string; |
| using ::android::hardware::hidl_vec; |
| using ::android::hardware::Return; |
| using namespace ::android::hardware::audio::common::V6_0; |
| using namespace ::android::hardware::audio::V6_0; |
| |
| struct StreamOut : public IStreamOut { |
| StreamOut(sp<IDevice> dev, |
| void (*unrefDevice)(IDevice*), |
| int32_t ioHandle, |
| const DeviceAddress& device, |
| const AudioConfig& config, |
| hidl_bitfield<AudioOutputFlag> flags, |
| const SourceMetadata& sourceMetadata); |
| ~StreamOut(); |
| |
| // IStream |
| Return<uint64_t> getFrameSize() override; |
| Return<uint64_t> getFrameCount() override; |
| Return<uint64_t> getBufferSize() override; |
| Return<uint32_t> getSampleRate() override; |
| Return<void> getSupportedSampleRates(AudioFormat format, getSupportedSampleRates_cb _hidl_cb) override; |
| Return<Result> setSampleRate(uint32_t sampleRateHz) override; |
| Return<hidl_bitfield<AudioChannelMask>> getChannelMask() override; |
| Return<void> getSupportedChannelMasks(AudioFormat format, getSupportedChannelMasks_cb _hidl_cb) override; |
| Return<Result> setChannelMask(hidl_bitfield<AudioChannelMask> mask) override; |
| Return<AudioFormat> getFormat() override; |
| Return<void> getSupportedFormats(getSupportedFormats_cb _hidl_cb) override; |
| Return<Result> setFormat(AudioFormat format) override; |
| Return<void> getAudioProperties(getAudioProperties_cb _hidl_cb) override; |
| Return<Result> addEffect(uint64_t effectId) override; |
| Return<Result> removeEffect(uint64_t effectId) override; |
| Return<Result> standby() override; |
| Return<void> getDevices(getDevices_cb _hidl_cb) override; |
| Return<Result> setDevices(const hidl_vec<DeviceAddress>& devices) override; |
| Return<Result> setHwAvSync(uint32_t hwAvSync) override; |
| Return<void> getParameters(const hidl_vec<ParameterValue>& context, |
| const hidl_vec<hidl_string>& keys, |
| getParameters_cb _hidl_cb) override; |
| Return<Result> setParameters(const hidl_vec<ParameterValue>& context, |
| const hidl_vec<ParameterValue>& parameters) override; |
| Return<Result> start() override; |
| Return<Result> stop() override; |
| Return<void> createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) override; |
| Return<void> getMmapPosition(getMmapPosition_cb _hidl_cb) override; |
| Return<Result> close() override; |
| |
| // IStreamOut |
| Return<uint32_t> getLatency() override; |
| Return<Result> setVolume(float left, float right) override; |
| Return<void> updateSourceMetadata(const SourceMetadata& sourceMetadata) override; |
| Return<void> prepareForWriting(uint32_t frameSize, uint32_t framesCount, |
| prepareForWriting_cb _hidl_cb) override; |
| Return<void> getRenderPosition(getRenderPosition_cb _hidl_cb) override; |
| Return<void> getNextWriteTimestamp(getNextWriteTimestamp_cb _hidl_cb) override; |
| Return<Result> setCallback(const sp<IStreamOutCallback>& callback) override; |
| Return<Result> clearCallback() override; |
| Return<Result> setEventCallback(const sp<IStreamOutEventCallback>& callback) override; |
| Return<void> supportsPauseAndResume(supportsPauseAndResume_cb _hidl_cb) override; |
| Return<Result> pause() override; |
| Return<Result> resume() override; |
| Return<bool> supportsDrain() override; |
| Return<Result> drain(AudioDrain type) override; |
| Return<Result> flush() override; |
| Return<void> getPresentationPosition(getPresentationPosition_cb _hidl_cb) override; |
| Return<Result> selectPresentation(int32_t presentationId, int32_t programId) override; |
| Return<void> getDualMonoMode(getDualMonoMode_cb _hidl_cb) override; |
| Return<Result> setDualMonoMode(DualMonoMode mode) override; |
| Return<void> getAudioDescriptionMixLevel(getAudioDescriptionMixLevel_cb _hidl_cb) override; |
| Return<Result> setAudioDescriptionMixLevel(float leveldB) override; |
| Return<void> getPlaybackRateParameters(getPlaybackRateParameters_cb _hidl_cb) override; |
| Return<Result> setPlaybackRateParameters(const PlaybackRate &playbackRate) override; |
| |
| private: |
| sp<IDevice> mDev; |
| void (* const mUnrefDevice)(IDevice*); |
| const StreamCommon mCommon; |
| const SourceMetadata mSourceMetadata; |
| std::unique_ptr<IOThread> mWriteThread; |
| }; |
| |
| } // namespace implementation |
| } // namespace V6_0 |
| } // namespace audio |
| } // namespace hardware |
| } // namespace android |