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_AV_TRANS_SENDER_TRANS_H 17 #define OHOS_AV_TRANS_SENDER_TRANS_H 18 19 #include <condition_variable> 20 #include <mutex> 21 #include <string> 22 23 #include "av_sender_engine_adapter.h" 24 #include "iaudio_data_transport.h" 25 #include "iaudio_datatrans_callback.h" 26 #include "iaudio_data_transport.h" 27 #include "iaudio_datatrans_callback.h" 28 #include "i_av_sender_engine_callback.h" 29 #include "i_av_sender_engine.h" 30 #include "i_av_engine_provider.h" 31 32 namespace OHOS { 33 namespace DistributedHardware { 34 class AVSenderTransportCallback { 35 public: AVSenderTransportCallback()36 AVSenderTransportCallback() {}; 37 virtual ~AVSenderTransportCallback() = default; 38 virtual void OnEngineTransEvent(const AVTransEvent &event) = 0; 39 virtual void OnEngineTransMessage(const std::shared_ptr<AVTransMessage> &message) = 0; 40 }; 41 42 class AVTransSenderTransport : public IAudioDataTransport, 43 public AVSenderAdapterCallback, 44 public std::enable_shared_from_this<AVTransSenderTransport> { 45 public: AVTransSenderTransport(const std::string & devId,const std::shared_ptr<AVSenderTransportCallback> & callback)46 explicit AVTransSenderTransport(const std::string &devId, 47 const std::shared_ptr<AVSenderTransportCallback> &callback) 48 : transCallback_(callback), devId_(devId) {}; ~AVTransSenderTransport()49 ~AVTransSenderTransport() override {}; 50 51 int32_t SetUp(const AudioParam &localParam, const AudioParam &remoteParam, 52 const std::shared_ptr<IAudioDataTransCallback> &callback, const PortCapType capType) override; 53 int32_t Start() override; 54 int32_t Stop() override; 55 int32_t Release() override; 56 int32_t Pause() override; 57 int32_t Restart(const AudioParam &localParam, const AudioParam &remoteParam) override; 58 int32_t FeedAudioData(std::shared_ptr<AudioData> &audioData) override; 59 60 int32_t CreateCtrl() override; 61 int32_t InitEngine(IAVEngineProvider *providerPtr) override; 62 int32_t SendMessage(uint32_t type, std::string content, std::string dstDevId) override; 63 64 void OnEngineEvent(const AVTransEvent &event) override; 65 void OnEngineMessage(const std::shared_ptr<AVTransMessage> &message) override; 66 67 private: 68 int32_t SetParameter(const AudioParam &audioParam); 69 70 private: 71 std::shared_ptr<AVTransSenderAdapter> senderAdapter_; 72 std::shared_ptr<AVSenderTransportCallback> transCallback_; 73 std::string devId_; 74 }; 75 } // namespace DistributedHardware 76 } // namespace OHOS 77 #endif