1 /* 2 * Copyright (C) 2024-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef TELEPHONY_DISTRIBUTED_COMMUNICATION_DEVICE_SWITCH_CONTROLLER_H 17 #define TELEPHONY_DISTRIBUTED_COMMUNICATION_DEVICE_SWITCH_CONTROLLER_H 18 19 #include "ffrt.h" 20 #include "i_distributed_device_state_callback.h" 21 22 namespace OHOS { 23 namespace Telephony { 24 constexpr int32_t DEFAULT_HFP_FLAG_VALUE = -1; 25 constexpr int32_t WEAR_ACTION = 0; 26 constexpr int32_t UNWEAR_ACTION = 1; 27 constexpr int32_t ENABLE_FROM_REMOTE_ACTION = 2; 28 constexpr int32_t DISABLE_FROM_REMOTE_ACTION = 3; 29 constexpr int32_t USER_SELECTION_ACTION = 6; 30 31 class DistributedDeviceSwitchController : public IDistributedDeviceStateCallback { 32 public: 33 DistributedDeviceSwitchController() = default; 34 virtual ~DistributedDeviceSwitchController() = default; 35 SwitchDevice(const std::string & devId,int32_t direction)36 virtual bool SwitchDevice(const std::string &devId, int32_t direction) 37 { 38 return false; 39 } 40 IsAudioOnSink()41 virtual bool IsAudioOnSink() 42 { 43 std::lock_guard<ffrt::mutex> lock(mutex_); 44 return isAudioOnSink_; 45 } 46 47 protected: 48 ffrt::mutex mutex_{}; 49 bool isAudioOnSink_{false}; 50 }; 51 } // namespace Telephony 52 } // namespace OHOS 53 54 #endif // TELEPHONY_DISTRIBUTED_COMMUNICATION_DEVICE_SWITCH_CONTROLLER_H 55