| /* |
| * Copyright 2018 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 "hardware/avrcp/avrcp.h" |
| #include "osi/include/properties.h" |
| #include "profile/avrcp/connection_handler.h" |
| #include "raw_address.h" |
| |
| namespace bluetooth { |
| namespace avrcp { |
| |
| /** |
| * AvrcpService is the management interface for AVRCP Target. It handles any |
| * required thread switching, interface registration, and provides an API |
| * for connecting and disconnecting devices. |
| * TODO (apanicke): Instead of providing a service interface implementation, |
| * have the AvrcpService itself be its interface so we don't have to access |
| * it indirectly. |
| */ |
| class AvrcpService : public MediaCallbacks { |
| public: |
| /** |
| * Gets a handle to the AvrcpService |
| * |
| * Currently used by A2DP to tell AVRCP to initiate a connection to the |
| * remote device. |
| */ |
| static AvrcpService* Get(); |
| |
| /** |
| * Returns an interface to control this service. The Avrcp::ServiceInterface |
| * handles all thread switching between the caller thread and the thread the |
| * service runs on, that way whoever uses the interface doesn't need to be |
| * aware which thread the service runs on. |
| */ |
| static ServiceInterface* GetServiceInterface(); |
| |
| void Init(MediaInterface* media_interface, VolumeInterface* volume_interface); |
| void Cleanup(); |
| |
| void ConnectDevice(const RawAddress& bdaddr); |
| void DisconnectDevice(const RawAddress& bdaddr); |
| |
| // Functions inherited from MediaCallbacks in order to receive updates |
| void SendMediaUpdate(bool track_changed, bool play_state, |
| bool queue) override; |
| void SendFolderUpdate(bool available_players, bool addressed_player, |
| bool queue) override; |
| void SendActiveDeviceChanged(const RawAddress& address) override; |
| |
| class ServiceInterfaceImpl : public ServiceInterface { |
| public: |
| void Init(MediaInterface* media_interface, |
| VolumeInterface* volume_interface) override; |
| bool ConnectDevice(const RawAddress& bdaddr) override; |
| bool DisconnectDevice(const RawAddress& bdaddr) override; |
| bool Cleanup() override; |
| |
| private: |
| std::mutex service_interface_lock_; |
| }; |
| |
| static void DebugDump(int fd); |
| |
| protected: |
| void DeviceCallback(std::shared_ptr<Device> device); |
| |
| private: |
| static AvrcpService* instance_; |
| static ServiceInterfaceImpl* service_interface_; |
| |
| MediaInterface* media_interface_ = nullptr; |
| VolumeInterface* volume_interface_ = nullptr; |
| |
| ConnectionHandler* connection_handler_; |
| }; |
| |
| } // namespace avrcp |
| } // namespace bluetooth |
| |
| inline bool is_new_avrcp_enabled() { |
| return osi_property_get_bool("persist.bluetooth.enablenewavrcp", true); |
| } |