1 /* 2 * Copyright (c) 2023 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 OHOS_I_AV_TRANSPORT_CONTROL_CENTER_CALLBACK_H 17 #define OHOS_I_AV_TRANSPORT_CONTROL_CENTER_CALLBACK_H 18 19 #include "iremote_broker.h" 20 21 #include "av_sync_utils.h" 22 #include "av_trans_errno.h" 23 #include "av_trans_types.h" 24 25 namespace OHOS { 26 namespace DistributedHardware { 27 class IAVTransControlCenterCallback : public IRemoteBroker { 28 public: 29 virtual int32_t SetParameter(AVTransTag tag, const std::string &value) = 0; 30 virtual int32_t SetSharedMemory(const AVTransSharedMemory &memory) = 0; 31 virtual int32_t Notify(const AVTransEvent &event) = 0; 32 33 enum class Message : uint32_t { 34 SET_PARAMETER = 1, 35 SET_SHARED_MEMORY = 2, 36 NOTIFY_AV_EVENT = 3 37 }; 38 39 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.distributedhardware.IAVTransControlCenterCallback"); 40 }; 41 } 42 } 43 #endif