audio: import aidl hal

* hardware/interfaces/audio/aidl/default/ at android-16.0.0_r1.
2025-10-22 17:31:20 +03:00
parent c07e819dd7
commit babfb58305
168 changed files with 27991 additions and 0 deletions
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+/*
+ * Copyright (C) 2023 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 <map>
+
+#include "core-impl/Bluetooth.h"
+#include "core-impl/DevicePortProxy.h"
+#include "core-impl/Module.h"
+
+namespace aidl::android::hardware::audio::core {
+
+class ModuleBluetooth final : public Module {
+  public:
+    enum BtInterface : int { BTSCO, BTA2DP, BTLE };
+    typedef std::tuple<std::weak_ptr<IBluetooth>, std::weak_ptr<IBluetoothA2dp>,
+                       std::weak_ptr<IBluetoothLe>>
+            BtProfileHandles;
+
+    ModuleBluetooth(std::unique_ptr<Configuration>&& config);
+
+  private:
+    struct CachedProxy {
+        std::shared_ptr<::android::bluetooth::audio::aidl::BluetoothAudioPortAidl> ptr;
+        ::aidl::android::hardware::bluetooth::audio::PcmConfiguration pcmConfig;
+    };
+
+    ChildInterface<BluetoothA2dp>& getBtA2dp();
+    ChildInterface<BluetoothLe>& getBtLe();
+    BtProfileHandles getBtProfileManagerHandles();
+
+    ndk::ScopedAStatus getBluetoothA2dp(std::shared_ptr<IBluetoothA2dp>* _aidl_return) override;
+    ndk::ScopedAStatus getBluetoothLe(std::shared_ptr<IBluetoothLe>* _aidl_return) override;
+    ndk::ScopedAStatus getMicMute(bool* _aidl_return) override;
+    ndk::ScopedAStatus setMicMute(bool in_mute) override;
+
+    ndk::ScopedAStatus setAudioPortConfig(
+            const ::aidl::android::media::audio::common::AudioPortConfig& in_requested,
+            ::aidl::android::media::audio::common::AudioPortConfig* out_suggested,
+            bool* _aidl_return) override;
+
+    ndk::ScopedAStatus checkAudioPatchEndpointsMatch(
+            const std::vector<::aidl::android::media::audio::common::AudioPortConfig*>& sources,
+            const std::vector<::aidl::android::media::audio::common::AudioPortConfig*>& sinks)
+            override;
+    void onExternalDeviceConnectionChanged(
+            const ::aidl::android::media::audio::common::AudioPort& audioPort, bool connected);
+    ndk::ScopedAStatus createInputStream(
+            StreamContext&& context,
+            const ::aidl::android::hardware::audio::common::SinkMetadata& sinkMetadata,
+            const std::vector<::aidl::android::media::audio::common::MicrophoneInfo>& microphones,
+            std::shared_ptr<StreamIn>* result) override;
+    ndk::ScopedAStatus createOutputStream(
+            StreamContext&& context,
+            const ::aidl::android::hardware::audio::common::SourceMetadata& sourceMetadata,
+            const std::optional<::aidl::android::media::audio::common::AudioOffloadInfo>&
+                    offloadInfo,
+            std::shared_ptr<StreamOut>* result) override;
+    ndk::ScopedAStatus populateConnectedDevicePort(
+            ::aidl::android::media::audio::common::AudioPort* audioPort,
+            int32_t nextPortId) override;
+    ndk::ScopedAStatus onMasterMuteChanged(bool mute) override;
+    ndk::ScopedAStatus onMasterVolumeChanged(float volume) override;
+    int32_t getNominalLatencyMs(
+            const ::aidl::android::media::audio::common::AudioPortConfig& portConfig) override;
+
+    ndk::ScopedAStatus createProxy(
+            const ::aidl::android::media::audio::common::AudioPort& audioPort,
+            int32_t instancePortId, CachedProxy& proxy);
+    ndk::ScopedAStatus fetchAndCheckProxy(const StreamContext& context, CachedProxy& proxy);
+    ndk::ScopedAStatus findOrCreateProxy(
+            const ::aidl::android::media::audio::common::AudioPort& audioPort, CachedProxy& proxy);
+
+    static constexpr int kCreateProxyRetries = 5;
+    static constexpr int kCreateProxyRetrySleepMs = 75;
+    ChildInterface<BluetoothA2dp> mBluetoothA2dp;
+    ChildInterface<BluetoothLe> mBluetoothLe;
+    std::map<int32_t /*instantiated device port ID*/, CachedProxy> mProxies;
+    std::map<int32_t /*mix port handle*/, int32_t /*instantiated device port ID*/> mConnections;
+};
+
+}  // namespace aidl::android::hardware::audio::core