[Bf-blender-cvs] [d1ea39aac77] master: Fix T99091: Freeze when changing strip source with thumbnails enabled
Richard Antalik
noreply at git.blender.org
Thu Jun 23 17:50:07 CEST 2022
Commit: d1ea39aac77203a2f7517b3d0d2ec56ee2e30a22
Author: Richard Antalik
Date: Thu Jun 23 17:49:26 2022 +0200
Branches: master
https://developer.blender.org/rBd1ea39aac77203a2f7517b3d0d2ec56ee2e30a22
Fix T99091: Freeze when changing strip source with thumbnails enabled
When input file is changed, `orig_height` and `orig_width` fields are
reset, which causes thumbnail dimensions to be incorrectly calculated.
Only draw thumbnails if both mentioned fields are non 0.
===================================================================
M source/blender/editors/space_sequencer/sequencer_thumbnails.c
===================================================================
diff --git a/source/blender/editors/space_sequencer/sequencer_thumbnails.c b/source/blender/editors/space_sequencer/sequencer_thumbnails.c
index 984d3b1f374..5c929e6673a 100644
--- a/source/blender/editors/space_sequencer/sequencer_thumbnails.c
+++ b/source/blender/editors/space_sequencer/sequencer_thumbnails.c
@@ -427,6 +427,11 @@ void draw_seq_strip_thumbnail(View2D *v2d,
float image_height, image_width, thumb_width;
rcti crop;
+ StripElem *se = seq->strip->stripdata;
+ if (se->orig_height == 0 || se->orig_width == 0) {
+ return;
+ }
+
/* If width of the strip too small ignore drawing thumbnails. */
if ((y2 - y1) / pixely <= 20 * U.dpi_fac) {
return;
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