Big memory leak fixes in FFmpegReader and FrameMapper, and fixed logic in Frame Mapper with regards to special framerate conversions (24, 25, and 30)... which were causing some inadvertent audio drift.

src/Frame.cpp

@@ -952,7 +952,7 @@ void Frame::cleanUpBuffer(void *info)
 	{
 		// Remove buffer since QImage tells us to
 		unsigned char* ptr_to_qbuffer = (unsigned char*) info;
-		delete ptr_to_qbuffer;
+		delete[] ptr_to_qbuffer;
 	}
 }