修复获取帧率逻辑 (#1293)

src/Extension/SPSParser.c

@@ -2194,21 +2194,14 @@ int h264GetFormat(T_SPS *ptSps)
 
 void h264GeFramerate(T_SPS *ptSps, float *pfFramerate)
 {
-    int iFrInt = 0;
+
     if(ptSps->iTimingInfoPresentFlag)
     {
-        if(!ptSps->iFixedFrameRateFlag)
-        {
-            *pfFramerate = (float)ptSps->u32TimeScale / (float)ptSps->u32NumUnitsInTick;
-            //iFrInt = ptSps->vui_parameters.u32TimeScale / ptSps->vui_parameters.u32NumUnitsInTick;
-        }else
-        {
-            *pfFramerate = (float)ptSps->u32TimeScale / (float)ptSps->u32NumUnitsInTick / 2.0;
-            //iFrInt = ptSps->vui_parameters.u32TimeScale / ptSps->vui_parameters.u32NumUnitsInTick / 2;
-        }
-        iFrInt = ptSps->u32TimeScale / ptSps->u32NumUnitsInTick / 2;
+        *pfFramerate = (float)ptSps->u32TimeScale / (float)ptSps->u32NumUnitsInTick / 2.0;
+    }else{
+        *pfFramerate = 0;    
     }
-    switch(iFrInt)
+    switch((int)*pfFramerate)
     {
         case 23:// 23.98
             RPT(RPT_DBG, "frame rate:23.98");