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/*
* 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 <mutex>
#include <unordered_map>
#include <unordered_set>
#include PATH(android/hardware/audio/FILE_VERSION/IPrimaryDevice.h)
namespace android {
namespace hardware {
namespace audio {
namespace CPP_VERSION {
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::COMMON_TYPES_CPP_VERSION;
using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn;
using ::android::hardware::audio::CPP_VERSION::IPrimaryDevice;
using ::android::hardware::audio::CPP_VERSION::IStreamOut;
struct StreamIn;
struct StreamOut;
struct Device : public IDevice {
Device();
Return<Result> initCheck() override;
Return<Result> setMasterVolume(float volume) override;
Return<void> getMasterVolume(getMasterVolume_cb _hidl_cb) override;
Return<Result> setMicMute(bool mute) override;
Return<void> getMicMute(getMicMute_cb _hidl_cb) override;
Return<Result> setMasterMute(bool mute) override;
Return<void> getMasterMute(getMasterMute_cb _hidl_cb) override;
Return<void> getInputBufferSize(const AudioConfig& config,
getInputBufferSize_cb _hidl_cb) override;
Return<void> openOutputStream(int32_t ioHandle,
const DeviceAddress& device,
const AudioConfig& config,
const hidl_vec<AudioInOutFlag>& flags,
const SourceMetadata& sourceMetadata,
openOutputStream_cb _hidl_cb) override;
Return<void> openInputStream(int32_t ioHandle,
const DeviceAddress& device,
const AudioConfig& config,
const hidl_vec<AudioInOutFlag>& flags,
const SinkMetadata& sinkMetadata,
openInputStream_cb _hidl_cb) override;
Return<bool> supportsAudioPatches() override;
Return<void> createAudioPatch(const hidl_vec<AudioPortConfig>& sources,
const hidl_vec<AudioPortConfig>& sinks,
createAudioPatch_cb _hidl_cb) override;
Return<void> updateAudioPatch(AudioPatchHandle previousPatch,
const hidl_vec<AudioPortConfig>& sources,
const hidl_vec<AudioPortConfig>& sinks,
updateAudioPatch_cb _hidl_cb) override;
Return<Result> releaseAudioPatch(AudioPatchHandle patch) override;
Return<void> getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) override;
Return<Result> setAudioPortConfig(const AudioPortConfig& config) override;
Return<Result> setScreenState(bool turnedOn) override;
Return<void> getHwAvSync(getHwAvSync_cb _hidl_cb) 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<void> getMicrophones(getMicrophones_cb _hidl_cb) override;
Return<Result> setConnectedState(const DeviceAddress& address, bool connected) override;
Return<Result> close() override;
Return<Result> addDeviceEffect(AudioPortHandle device, uint64_t effectId) override;
Return<Result> removeDeviceEffect(AudioPortHandle device, uint64_t effectId) override;
#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
Return<void> openOutputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
const AudioConfig& config,
const hidl_vec<AudioInOutFlag>& flags,
const SourceMetadata& sourceMetadata,
openOutputStream_7_1_cb _hidl_cb) override;
Return<Result> setConnectedState_7_1(const AudioPort& devicePort,
bool connected) override;
#endif
private:
friend StreamIn;
friend StreamOut;
std::tuple<Result, sp<IStreamOut>, AudioConfig> openOutputStreamImpl(
int32_t ioHandle, const DeviceAddress& device,
const AudioConfig& config, const hidl_vec<AudioInOutFlag>& flags,
const SourceMetadata& sourceMetadata);
std::tuple<Result, sp<IStreamIn>, AudioConfig> openInputStreamImpl(
int32_t ioHandle, const DeviceAddress& device,
const AudioConfig& config, const hidl_vec<AudioInOutFlag>& flags,
const SinkMetadata& sinkMetadata);
void unrefDevice(StreamIn *);
void unrefDevice(StreamOut *);
void updateOutputStreamVolume(float masterVolume) const;
void updateInputStreamMicMute(bool micMute) const;
struct AudioPatch {
AudioPortConfig source;
AudioPortConfig sink;
};
AudioPatchHandle mNextAudioPatchHandle = 0;
std::unordered_map<AudioPatchHandle, AudioPatch> mAudioPatches;
std::unordered_set<StreamIn *> mInputStreams; // requires mMutex
std::unordered_set<StreamOut *> mOutputStreams; // requires mMutex
mutable std::mutex mMutex;
float mMasterVolume = 1.0f;
bool mMasterMute = false;
bool mMicMute = false;
};
struct PrimaryDevice : public IPrimaryDevice {
PrimaryDevice();
// Implementation of IDevice.
Return<Result> initCheck() override;
Return<Result> setMasterVolume(float volume) override;
Return<void> getMasterVolume(getMasterVolume_cb _hidl_cb) override;
Return<Result> setMicMute(bool mute) override;
Return<void> getMicMute(getMicMute_cb _hidl_cb) override;
Return<Result> setMasterMute(bool mute) override;
Return<void> getMasterMute(getMasterMute_cb _hidl_cb) override;
Return<void> getInputBufferSize(const AudioConfig& config,
getInputBufferSize_cb _hidl_cb) override;
Return<void> openOutputStream(int32_t ioHandle,
const DeviceAddress& device,
const AudioConfig& config,
const hidl_vec<AudioInOutFlag>& flags,
const SourceMetadata& sourceMetadata,
openOutputStream_cb _hidl_cb) override;
Return<void> openInputStream(int32_t ioHandle,
const DeviceAddress& device,
const AudioConfig& config,
const hidl_vec<AudioInOutFlag>& flags,
const SinkMetadata& sinkMetadata,
openInputStream_cb _hidl_cb) override;
Return<bool> supportsAudioPatches() override;
Return<void> createAudioPatch(const hidl_vec<AudioPortConfig>& sources,
const hidl_vec<AudioPortConfig>& sinks,
createAudioPatch_cb _hidl_cb) override;
Return<void> updateAudioPatch(AudioPatchHandle previousPatch,
const hidl_vec<AudioPortConfig>& sources,
const hidl_vec<AudioPortConfig>& sinks,
updateAudioPatch_cb _hidl_cb) override;
Return<Result> releaseAudioPatch(AudioPatchHandle patch) override;
Return<void> getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) override;
Return<Result> setAudioPortConfig(const AudioPortConfig& config) override;
Return<Result> setScreenState(bool turnedOn) override;
Return<void> getHwAvSync(getHwAvSync_cb _hidl_cb) 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<void> getMicrophones(getMicrophones_cb _hidl_cb) override;
Return<Result> setConnectedState(const DeviceAddress& address, bool connected) override;
Return<Result> close() override;
Return<Result> addDeviceEffect(AudioPortHandle device, uint64_t effectId) override;
Return<Result> removeDeviceEffect(AudioPortHandle device, uint64_t effectId) override;
// Implementation of IPrimaryDevice.
Return<Result> setVoiceVolume(float volume) override;
Return<Result> setMode(AudioMode mode) override;
Return<Result> setBtScoHeadsetDebugName(const hidl_string& name) override;
Return<void> getBtScoNrecEnabled(getBtScoNrecEnabled_cb _hidl_cb) override;
Return<Result> setBtScoNrecEnabled(bool enabled) override;
Return<void> getBtScoWidebandEnabled(getBtScoWidebandEnabled_cb _hidl_cb) override;
Return<Result> setBtScoWidebandEnabled(bool enabled) override;
Return<void> getTtyMode(getTtyMode_cb _hidl_cb) override;
Return<Result> setTtyMode(IPrimaryDevice::TtyMode mode) override;
Return<void> getHacEnabled(getHacEnabled_cb _hidl_cb) override;
Return<Result> setHacEnabled(bool enabled) override;
Return<void> getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb) override;
Return<Result> setBtHfpEnabled(bool enabled) override;
Return<Result> setBtHfpSampleRate(uint32_t sampleRateHz) override;
Return<Result> setBtHfpVolume(float volume) override;
Return<Result> updateRotation(IPrimaryDevice::Rotation rotation) override;
#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
Return<sp<::android::hardware::audio::V7_1::IDevice>> getDevice() override {
return mDevice;
}
#endif
private:
sp<Device> mDevice;
};
} // namespace implementation
} // namespace CPP_VERSION
} // namespace audio
} // namespace hardware
} // namespace android
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