尝试修复时间戳回环或乱序导致的问题

src/MediaFile/TsMuxer.h

@@ -32,6 +32,8 @@
 #include "Extension/Track.h"
 #include "Util/File.h"
 #include "Common/MediaSink.h"
+#include "Stamp.h"
+
 using namespace toolkit;
 
 namespace mediakit {
@@ -52,7 +54,12 @@ private:
     void  *_context = nullptr;
     char *_tsbuf[188];
     uint32_t _timestamp = 0;
-    unordered_map<int,int > _codecid_to_stream_id;
+
+    struct track_info{
+        int track_id = -1;
+        Stamp stamp;
+    };
+    unordered_map<int,track_info> _codec_to_trackid;
     List<Frame::Ptr> _frameCached;
 };