Konsta
97 lines
4.3 KiB
C++
97 lines
4.3 KiB
C++
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <map>
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#include "core-impl/Bluetooth.h"
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#include "core-impl/DevicePortProxy.h"
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#include "core-impl/Module.h"
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namespace aidl::android::hardware::audio::core {
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class ModuleBluetooth final : public Module {
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public:
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enum BtInterface : int { BTSCO, BTA2DP, BTLE };
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typedef std::tuple<std::weak_ptr<IBluetooth>, std::weak_ptr<IBluetoothA2dp>,
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std::weak_ptr<IBluetoothLe>>
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BtProfileHandles;
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ModuleBluetooth(std::unique_ptr<Configuration>&& config);
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private:
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struct CachedProxy {
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std::shared_ptr<::android::bluetooth::audio::aidl::BluetoothAudioPortAidl> ptr;
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::aidl::android::hardware::bluetooth::audio::PcmConfiguration pcmConfig;
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};
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ChildInterface<BluetoothA2dp>& getBtA2dp();
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ChildInterface<BluetoothLe>& getBtLe();
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BtProfileHandles getBtProfileManagerHandles();
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ndk::ScopedAStatus getBluetoothA2dp(std::shared_ptr<IBluetoothA2dp>* _aidl_return) override;
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ndk::ScopedAStatus getBluetoothLe(std::shared_ptr<IBluetoothLe>* _aidl_return) override;
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ndk::ScopedAStatus getMicMute(bool* _aidl_return) override;
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ndk::ScopedAStatus setMicMute(bool in_mute) override;
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ndk::ScopedAStatus setAudioPortConfig(
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const ::aidl::android::media::audio::common::AudioPortConfig& in_requested,
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::aidl::android::media::audio::common::AudioPortConfig* out_suggested,
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bool* _aidl_return) override;
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ndk::ScopedAStatus checkAudioPatchEndpointsMatch(
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const std::vector<::aidl::android::media::audio::common::AudioPortConfig*>& sources,
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const std::vector<::aidl::android::media::audio::common::AudioPortConfig*>& sinks)
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override;
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void onExternalDeviceConnectionChanged(
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const ::aidl::android::media::audio::common::AudioPort& audioPort, bool connected);
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ndk::ScopedAStatus createInputStream(
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StreamContext&& context,
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const ::aidl::android::hardware::audio::common::SinkMetadata& sinkMetadata,
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const std::vector<::aidl::android::media::audio::common::MicrophoneInfo>& microphones,
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std::shared_ptr<StreamIn>* result) override;
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ndk::ScopedAStatus createOutputStream(
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StreamContext&& context,
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const ::aidl::android::hardware::audio::common::SourceMetadata& sourceMetadata,
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const std::optional<::aidl::android::media::audio::common::AudioOffloadInfo>&
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offloadInfo,
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std::shared_ptr<StreamOut>* result) override;
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ndk::ScopedAStatus populateConnectedDevicePort(
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::aidl::android::media::audio::common::AudioPort* audioPort,
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int32_t nextPortId) override;
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ndk::ScopedAStatus onMasterMuteChanged(bool mute) override;
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ndk::ScopedAStatus onMasterVolumeChanged(float volume) override;
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int32_t getNominalLatencyMs(
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const ::aidl::android::media::audio::common::AudioPortConfig& portConfig) override;
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ndk::ScopedAStatus createProxy(
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const ::aidl::android::media::audio::common::AudioPort& audioPort,
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int32_t instancePortId, CachedProxy& proxy);
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ndk::ScopedAStatus fetchAndCheckProxy(const StreamContext& context, CachedProxy& proxy);
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ndk::ScopedAStatus findOrCreateProxy(
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const ::aidl::android::media::audio::common::AudioPort& audioPort, CachedProxy& proxy);
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static constexpr int kCreateProxyRetries = 5;
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static constexpr int kCreateProxyRetrySleepMs = 75;
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ChildInterface<BluetoothA2dp> mBluetoothA2dp;
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ChildInterface<BluetoothLe> mBluetoothLe;
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std::map<int32_t /*instantiated device port ID*/, CachedProxy> mProxies;
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std::map<int32_t /*mix port handle*/, int32_t /*instantiated device port ID*/> mConnections;
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};
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} // namespace aidl::android::hardware::audio::core
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