diff --git a/server/WebApi.cpp b/server/WebApi.cpp
index c2d9a03d..47bb2842 100644
--- a/server/WebApi.cpp
+++ b/server/WebApi.cpp
@@ -12,6 +12,7 @@
 #include <functional>
 #include <sstream>
 #include <unordered_map>
+#include <math.h>
 #include "jsoncpp/json.h"
 #include "Util/util.h"
 #include "Util/logger.h"
@@ -399,7 +400,7 @@ void installWebApi() {
                     auto video_track = dynamic_pointer_cast<VideoTrack>(track);
                     obj["width"] = video_track->getVideoWidth();
                     obj["height"] = video_track->getVideoHeight();
-                    obj["fps"] = (int)video_track->getVideoFps();
+                    obj["fps"] = round(video_track->getVideoFps());
                     break;
                 }
                 default:
diff --git a/src/Common/MediaSource.cpp b/src/Common/MediaSource.cpp
index 00f4bd60..3c41c0ec 100644
--- a/src/Common/MediaSource.cpp
+++ b/src/Common/MediaSource.cpp
@@ -8,6 +8,7 @@
  * may be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <math.h>
 #include "MediaSource.h"
 #include "Record/MP4Reader.h"
 #include "Util/util.h"
@@ -312,7 +313,7 @@ void MediaSource::regist() {
                 codec_info << "["
                            << video_track->getVideoWidth() << "/"
                            << video_track->getVideoHeight() << "/"
-                           << (int) video_track->getVideoFps() << "] ";
+                           << round(video_track->getVideoFps()) << "] ";
                 break;
             }
             default:
diff --git a/src/Rtp/RtpProcess.cpp b/src/Rtp/RtpProcess.cpp
index fe5d5870..629fde8b 100644
--- a/src/Rtp/RtpProcess.cpp
+++ b/src/Rtp/RtpProcess.cpp
@@ -161,7 +161,7 @@ static inline bool checkTS(const uint8_t *packet, int bytes){
 }
 
 void RtpProcess::onRtpSorted(const RtpPacket::Ptr &rtp, int) {
-    if(rtp->sequence != _sequence + 1){
+    if(rtp->sequence != _sequence + 1 && rtp->sequence != 0){
         WarnP(this) << rtp->sequence << " != " << _sequence << "+1";
     }
     _sequence = rtp->sequence;