增加获取媒体流播放器列表功能

src/Rtmp/FlvMuxer.cpp

@@ -54,6 +54,9 @@ void FlvMuxer::start(const EventPoller::Ptr &poller, const RtmpMediaSource::Ptr
     });
 
     bool check = start_pts > 0;
+
+    _ring_reader->setGetInfoCB([weakSelf]() { return weakSelf.lock(); });
+
     _ring_reader->setReadCB([weakSelf, start_pts, check](const RtmpMediaSource::RingDataType &pkt) mutable {
         auto strongSelf = weakSelf.lock();
         if (!strongSelf) {

src/Rtmp/RtmpMediaSource.h

@@ -69,6 +69,11 @@ public:
         return _ring;
     }
 
+    void getPlayerList(const std::function<void(const std::list<std::shared_ptr<void>> &info_list)> &cb,
+                       const std::function<std::shared_ptr<void>(std::shared_ptr<void> &&info)> &on_change) override {
+        _ring->getInfoList(cb, on_change);
+    }
+
     /**
      * 获取播放器个数
      * @return

src/Rtmp/RtmpSession.cpp

@@ -308,6 +308,7 @@ void RtmpSession::sendPlayResponse(const string &err, const RtmpMediaSource::Ptr
     src->pause(false);
     _ring_reader = src->getRing()->attach(getPoller());
     weak_ptr<RtmpSession> weakSelf = dynamic_pointer_cast<RtmpSession>(shared_from_this());
+    _ring_reader->setGetInfoCB([weakSelf]() { return weakSelf.lock(); });
     _ring_reader->setReadCB([weakSelf](const RtmpMediaSource::RingDataType &pkt) {
         auto strongSelf = weakSelf.lock();
         if (!strongSelf) {