Fixed H264 analyser

src/analysers/analyser_h264.cpp

@@ -43,15 +43,13 @@ bool AnalyserH264::parsePacket(){
       if (detail >= 2){nalPtr->toPrettyString(std::cout);}
       dataBuffer.erase(0, size); // erase the NAL unit we just read
       prePos += size;
+      return true;
     }
     ///\TODO update mediaTime with current timestamp
   }while (nalPtr);
-  if (!nalPtr){
   FAIL_MSG("Could not read a NAL unit at position %" PRIu64, prePos);
   return false;
 }
-  return true;
-}
 
 uint64_t AnalyserH264::neededBytes(){
   // We buffer a megabyte if AnnexB