116 lines
3.6 KiB
C++
116 lines
3.6 KiB
C++
/*
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* Copyright 2018 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 <memory>
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#include <mutex>
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#include "hardware/avrcp/avrcp.h"
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#include "osi/include/properties.h"
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#include "profile/avrcp/connection_handler.h"
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#include "raw_address.h"
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namespace bluetooth {
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namespace avrcp {
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/**
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* AvrcpService is the management interface for AVRCP Target. It handles any
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* required thread switching, interface registration, and provides an API
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* for connecting and disconnecting devices.
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* TODO (apanicke): Instead of providing a service interface implementation,
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* have the AvrcpService itself be its interface so we don't have to access
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* it indirectly.
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*/
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class AvrcpService : public MediaCallbacks {
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public:
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/**
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* Gets a handle to the AvrcpService
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*
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* Currently used by A2DP to tell AVRCP to initiate a connection to the
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* remote device.
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*/
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static AvrcpService* Get();
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/**
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* Returns an interface to control this service. The Avrcp::ServiceInterface
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* handles all thread switching between the caller thread and the thread the
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* service runs on, that way whoever uses the interface doesn't need to be
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* aware which thread the service runs on.
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*/
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static ServiceInterface* GetServiceInterface();
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void Init(MediaInterface* media_interface, VolumeInterface* volume_interface);
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void Cleanup();
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void RegisterBipServer(int psm);
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void UnregisterBipServer();
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void ConnectDevice(const RawAddress& bdaddr);
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void DisconnectDevice(const RawAddress& bdaddr);
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void SetBipClientStatus(const RawAddress& bdaddr, bool connected);
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// Functions inherited from MediaCallbacks in order to receive updates
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void SendMediaUpdate(bool track_changed, bool play_state,
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bool queue) override;
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void SendFolderUpdate(bool available_players, bool addressed_player,
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bool queue) override;
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void SendActiveDeviceChanged(const RawAddress& address) override;
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class ServiceInterfaceImpl : public ServiceInterface {
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public:
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void Init(MediaInterface* media_interface,
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VolumeInterface* volume_interface) override;
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void RegisterBipServer(int psm) override;
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void UnregisterBipServer() override;
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bool ConnectDevice(const RawAddress& bdaddr) override;
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bool DisconnectDevice(const RawAddress& bdaddr) override;
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void SetBipClientStatus(const RawAddress& bdaddr, bool connected) override;
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bool Cleanup() override;
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private:
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std::mutex service_interface_lock_;
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};
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static void DebugDump(int fd);
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protected:
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void DeviceCallback(std::shared_ptr<Device> device);
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uint16_t GetSupportedFeatures(uint16_t profile_version);
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private:
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static AvrcpService* instance_;
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static ServiceInterfaceImpl* service_interface_;
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uint32_t sdp_record_handle = -1;
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uint32_t ct_sdp_record_handle = -1;
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uint16_t profile_version = -1;
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MediaInterface* media_interface_ = nullptr;
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VolumeInterface* volume_interface_ = nullptr;
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ConnectionHandler* connection_handler_;
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};
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} // namespace avrcp
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} // namespace bluetooth
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inline bool is_new_avrcp_enabled() {
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return osi_property_get_bool("persist.bluetooth.enablenewavrcp", true);
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}
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