Files
pawlet_rpi4/audio/include/core-impl/ModuleBluetoothBase.h
T
oxmc 8d5f56fd05 Sync to upstream android-17.0 (AOSP17)
Pull in raspberry-vanilla's AOSP17 device tree changes for rpi4 while
keeping all PawletOS customizations (A/B partition layout, sepolicy,
zram, TWRP recovery scaffolding, ALSA HDMI pre-warm, product/overlay
structure) intact on top.

Upstream changes absorbed:
- AOSP17 audio HAL refactor (StreamAlsa split into StreamAlsaBase/
  StreamAlsaMonoPipe, Utils.cpp -> UtilsAlsa.cpp, new Bluetooth/stub
  helper classes, libeffects AIDL rebuild via *_ndk_shared defaults)
- API level 36 -> 37, FCM matrix level 202504 -> 202604
- QuickSettings tile default split (SystemUIRpiOverlay, ported into
  pawlet_rpi_common where this overlay now lives)
- vendor_tracing_descriptors added to enforce-product-packages-exist
- misc AOSP17 logging header switch (android-base/logging.h -> Log.h)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-04 00:16:17 -07:00

112 lines
5.0 KiB
C++

/*
* Copyright (C) 2025 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 <memory>
#include "core-impl/Bluetooth.h"
#include "core-impl/BluetoothAudioPort.h"
#include "core-impl/Module.h"
namespace aidl::android::hardware::audio::core {
class ModuleBluetoothBase : 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;
ModuleBluetoothBase(std::unique_ptr<Configuration>&& config);
protected:
ndk::ScopedAStatus getBluetoothA2dp(std::shared_ptr<IBluetoothA2dp>* _aidl_return) override;
ndk::ScopedAStatus getBluetoothLe(std::shared_ptr<IBluetoothLe>* _aidl_return) override;
ndk::ScopedAStatus getBluetooth(std::shared_ptr<IBluetooth>* _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 supportsVariableLatency(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;
binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
// Must be implemented by derived classes.
virtual std::shared_ptr<::android::bluetooth::audio::aidl::BluetoothAudioPort>
createProxyInstance(bool isInput) = 0;
private:
struct CachedProxy {
std::shared_ptr<::android::bluetooth::audio::aidl::BluetoothAudioPort> ptr;
::aidl::android::hardware::bluetooth::audio::PcmConfiguration pcmConfig;
};
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);
ChildInterface<BluetoothA2dp>& getBtA2dp();
ChildInterface<BluetoothLe>& getBtLe();
ChildInterface<Bluetooth>& getBt();
BtProfileHandles getBtProfileManagerHandles();
static constexpr int kCreateProxyRetries = 5;
static constexpr int kCreateProxyRetrySleepMs = 75;
ChildInterface<BluetoothA2dp> mBluetoothA2dp;
ChildInterface<BluetoothLe> mBluetoothLe;
ChildInterface<Bluetooth> mBluetooth;
std::map<int32_t /*instantiated device port ID*/, CachedProxy> mProxies;
std::map<int32_t /*mix port handle*/, int32_t /*instantiated device port ID*/> mConnections;
std::map<::aidl::android::media::audio::common::AudioDeviceDescription,
std::weak_ptr<::android::bluetooth::audio::aidl::BluetoothAudioPort>>
mProxiesWeak;
};
} // namespace aidl::android::hardware::audio::core