Fix shaky TimeBeat (#44)

distrho/src/DistrhoPluginLV2.cpp

@@ -387,7 +387,7 @@ public:
                     if (fLastPositionData.barBeat >= 0.0f)
                     {
                         const double rest = std::fmod(fLastPositionData.barBeat, 1.0f);
-                        fTimePosition.bbt.beat = fLastPositionData.barBeat-rest+1.0;
+                        fTimePosition.bbt.beat = std::round(fLastPositionData.barBeat-rest+1.0);
                         fTimePosition.bbt.tick = rest*fTimePosition.bbt.ticksPerBeat+0.5;
                     }
                 }
@@ -580,7 +580,7 @@ public:
                                                               (double)fLastPositionData.beatsPerBar);
 
                         const double rest = std::fmod(fLastPositionData.barBeat, 1.0f);
-                        fTimePosition.bbt.beat = fLastPositionData.barBeat-rest+1.0;
+                        fTimePosition.bbt.beat = std::round(fLastPositionData.barBeat-rest+1.0);
                         fTimePosition.bbt.tick = rest*fTimePosition.bbt.ticksPerBeat+0.5;
 
                         if (fLastPositionData.bar >= 0)