1 /* 2 * Copyright (c) 2023 Shenzhen Kaihong Digital Industry Development 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_SHARING_WFD_RTP_CONSUMER_H 17 #define OHOS_SHARING_WFD_RTP_CONSUMER_H 18 19 #include <chrono> 20 #include "common/common_macro.h" 21 #include "common/object.h" 22 #include "mediachannel/base_consumer.h" 23 #include "mediachannel/buffer_dispatcher.h" 24 #include "network/interfaces/iclient_callback.h" 25 #include "network/network_factory.h" 26 #include "protocol/rtcp/include/rtcp_context.h" 27 #include "protocol/rtp/include/rtp_def.h" 28 #include "protocol/rtp/include/rtp_factory.h" 29 #include "protocol/rtp/include/rtp_unpack.h" 30 31 namespace OHOS { 32 namespace Sharing { 33 34 class WfdRtpConsumer final : public BaseConsumer, 35 public IServerCallback, 36 public std::enable_shared_from_this<WfdRtpConsumer> { 37 public: 38 WfdRtpConsumer(); 39 ~WfdRtpConsumer(); 40 41 // impl BaseConsumer 42 void UpdateOperation(ProsumerStatusMsg::Ptr &statusMsg) override; 43 44 // impl IServerCallback OnServerClose(int32_t fd)45 void OnServerClose(int32_t fd) override {} OnServerWriteable(int32_t fd)46 void OnServerWriteable(int32_t fd) override {} OnServerException(int32_t fd)47 void OnServerException(int32_t fd) override {} OnAccept(std::weak_ptr<INetworkSession> session)48 void OnAccept(std::weak_ptr<INetworkSession> session) override {} 49 void OnServerReadData(int32_t fd, DataBuffer::Ptr buf, INetworkSession::Ptr session = nullptr) override; 50 51 int32_t Release() override; 52 int32_t HandleEvent(SharingEvent &event) override; 53 54 private: 55 void HandleProsumerInitState(SharingEvent &event); 56 57 void OnRtpUnpackNotify(int32_t errCode); 58 void OnRtpUnpackCallback(uint32_t ssrc, const Frame::Ptr &frame); 59 60 bool Init(); 61 bool Stop(); 62 bool Start(); 63 bool InitRtpUnpacker(); 64 bool StartNetworkServer(uint16_t port, NetworkFactory::ServerPtr &server, int32_t &fd); 65 66 private: 67 bool isFirstPacket_ = true; 68 bool isFirstKeyFrame_ = true; 69 70 uint16_t port_ = 0; 71 int32_t frameNums_ = 1; 72 uint32_t contextId_ = 0; 73 74 std::chrono::steady_clock::time_point gopInterval_; 75 std::pair<int32_t, NetworkFactory::ServerPtr> rtpServer_ = {0, nullptr}; 76 77 MediaType mediaTypePaused_ = MEDIA_TYPE_AV; 78 79 RtpUnpack::Ptr rtpUnpacker_ = nullptr; 80 }; 81 82 } // namespace Sharing 83 } // namespace OHOS 84 #endif 85