添加FFmpeg拉流功能

server/FFmpegSource.h

@@ -0,0 +1,47 @@
+//
+// Created by xzl on 2018/5/24.
+//
+
+#ifndef FFMPEG_SOURCE_H
+#define FFMPEG_SOURCE_H
+
+#include <mutex>
+#include <memory>
+#include <functional>
+#include "Process.h"
+#include "Util/TimeTicker.h"
+#include "Network/Socket.h"
+#include "Common/MediaSource.h"
+
+using namespace std;
+using namespace toolkit;
+using namespace mediakit;
+
+class FFmpegSource : public std::enable_shared_from_this<FFmpegSource>{
+public:
+    typedef shared_ptr<FFmpegSource> Ptr;
+    typedef function<void(const SockException &ex)> onPlay;
+
+    FFmpegSource();
+    virtual ~FFmpegSource();
+    /**
+     * 设置主动关闭回调
+     * @param cb
+     */
+    void setOnClose(const function<void()> &cb);
+    void play(const string &src_url,const string &dst_url,int timeout_ms,const onPlay &cb);
+private:
+    void findAsync(int maxWaitMS ,const function<void(const MediaSource::Ptr &src)> &cb);
+    void startTimer(int timeout_ms);
+private:
+    Process _process;
+    Timer::Ptr _timer;
+    EventPoller::Ptr _poller;
+    MediaInfo _media_info;
+    string _src_url;
+    string _dst_url;
+    function<void()> _onClose;
+};
+
+
+#endif //FFMPEG_SOURCE_H