1 /* 2 * Copyright (c) 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 IAUDIO_CTRL_TRANSPORT_H 17 #define IAUDIO_CTRL_TRANSPORT_H 18 19 #include "audio_data.h" 20 #include "audio_param.h" 21 #include "av_trans_message.h" 22 #include "softbus_channel_adapter.h" 23 #include "iaudio_ctrltrans_callback.h" 24 25 namespace OHOS { 26 namespace DistributedHardware { 27 class IAudioCtrlTransport { 28 public: 29 IAudioCtrlTransport() = default; 30 virtual ~IAudioCtrlTransport() = default; 31 virtual int32_t SetUp(const std::shared_ptr<IAudioCtrlTransCallback> &callback) = 0; 32 virtual int32_t Start() = 0; 33 virtual int32_t Stop() = 0; 34 virtual int32_t Release() = 0; 35 virtual int32_t SendAudioEvent(uint32_t type, const std::string &content, const std::string &dstDevId) = 0; 36 }; 37 } // namespace DistributedHardware 38 } // namespace OHOS 39 #endif // IAUDIO_CTRL_TRANSPORT_H 40