防止析构时抛异常导致的崩溃

src/Record/MP4Recorder.cpp

@@ -34,8 +34,12 @@ MP4Recorder::MP4Recorder(const string &path, const string &vhost, const string &
 }
 
 MP4Recorder::~MP4Recorder() {
+    try {
         flush();
         closeFile();
+    } catch (std::exception &ex) {
+        WarnL << ex.what();
+    }
 }
 
 void MP4Recorder::createFile() {

src/TS/TSMediaSourceMuxer.h

@@ -26,7 +26,13 @@ public:
         _media_src = std::make_shared<TSMediaSource>(tuple);
     }
 
-    ~TSMediaSourceMuxer() override { MpegMuxer::flush(); };
+    ~TSMediaSourceMuxer() override {
+        try {
+            MpegMuxer::flush();
+        } catch (std::exception &ex) {
+            WarnL << ex.what();
+        }
+    };
 
     void setListener(const std::weak_ptr<MediaSourceEvent> &listener){
         setDelegate(listener);