qtblend transition speedup: request original source format instead of…

… consumer format first to avoid unnecessary yuv->rgba conversions
viacast · May 30, 2020 · 110b023 · 110b023
1 parent b645137
commit 110b023
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/modules/qt/transition_qtblend.cpp b/src/modules/qt/transition_qtblend.cpp
@@ -186,7 +186,9 @@ static int get_image( mlt_frame a_frame, uint8_t **image, mlt_image_format *form
 	if ( !hasAlpha )
 	{
 		// fetch image
-		error = mlt_frame_get_image( b_frame, &b_image, format, width, height, 1 );
+		mlt_image_format fmt = mlt_image_none;
+		error = mlt_frame_get_image( b_frame, &b_image, &fmt, width, height, 1 );
+		*format = fmt;
 		if ( *format == mlt_image_rgb24a || mlt_frame_get_alpha( b_frame ) )
 		{
 			hasAlpha = true;