提取webrtc推流、播放代码为单独的派生类

webrtc/WebRtcPusher.h

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+/*
+ * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
+ *
+ * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
+ *
+ * Use of this source code is governed by MIT license that can be found in the
+ * LICENSE file in the root of the source tree. All contributing project authors
+ * may be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef ZLMEDIAKIT_WEBRTCPUSHER_H
+#define ZLMEDIAKIT_WEBRTCPUSHER_H
+
+#include "WebRtcTransport.h"
+
+class WebRtcPusher : public WebRtcTransportImp, public MediaSourceEvent {
+public:
+    using Ptr = std::shared_ptr<WebRtcPusher>;
+    ~WebRtcPusher() override = default;
+    static Ptr create(const EventPoller::Ptr &poller, const RtspMediaSource::Ptr &src, const MediaInfo &info);
+
+protected:
+    ///////WebRtcTransportImp override///////
+    void onStartWebRTC() override;
+    void onDestory() override;
+    void onRtcConfigure(RtcConfigure &configure) const override;
+    void onRecvRtp(MediaTrack &track, const string &rid, RtpPacket::Ptr rtp) override;
+
+protected:
+    ///////MediaSourceEvent override///////
+    // 关闭
+    bool close(MediaSource &sender, bool force) override;
+    // 播放总人数
+    int totalReaderCount(MediaSource &sender) override;
+    // 获取媒体源类型
+    MediaOriginType getOriginType(MediaSource &sender) const override;
+    // 获取媒体源url或者文件路径
+    string getOriginUrl(MediaSource &sender) const override;
+    // 获取媒体源客户端相关信息
+    std::shared_ptr<SockInfo> getOriginSock(MediaSource &sender) const override;
+
+private:
+    WebRtcPusher(const EventPoller::Ptr &poller, const RtspMediaSource::Ptr &src, const MediaInfo &info);
+
+private:
+    bool _simulcast = false;
+    //媒体相关元数据
+    MediaInfo _media_info;
+    //推流的rtsp源
+    RtspMediaSource::Ptr _push_src;
+    //推流的rtsp源,支持simulcast
+    unordered_map<string/*rid*/, RtspMediaSource::Ptr> _push_src_simulcast;
+};
+
+#endif //ZLMEDIAKIT_WEBRTCPUSHER_H