[Bf-blender-cvs] [58c8d7377b6] soc-2021-vse-strip-thumbnails: Fixed issue with strip slip

[Aditya Y Jeppu]

Commit: 58c8d7377b67bcef101706bd1f1c2ac0726d02a2
Author: Aditya Y Jeppu
Date:   Wed Jul 14 13:59:20 2021 +0530
Branches: soc-2021-vse-strip-thumbnails
https://developer.blender.org/rB58c8d7377b67bcef101706bd1f1c2ac0726d02a2

Fixed issue with strip slip

===================================================================

M	source/blender/editors/space_sequencer/sequencer_edit.c
M	source/blender/sequencer/intern/image_cache.c

===================================================================

diff --git a/source/blender/editors/space_sequencer/sequencer_edit.c b/source/blender/editors/space_sequencer/sequencer_edit.c
index 75cf8542f67..e4968aa4751 100644
--- a/source/blender/editors/space_sequencer/sequencer_edit.c
+++ b/source/blender/editors/space_sequencer/sequencer_edit.c
@@ -633,7 +633,10 @@ static bool sequencer_slip_recursively(Scene *scene, SlipData *data, int offset)
     }
   }
   if (changed) {
-    SEQ_relations_free_imbuf(scene, &ed->seqbase, false);
+    for (int i = data->num_seq - 1; i >= 0; i--) {
+      Sequence *seq = data->seq_array[i];
+      SEQ_relations_invalidate_cache_preprocessed(scene, seq);
+    }
   }
   return changed;
 }
diff --git a/source/blender/sequencer/intern/image_cache.c b/source/blender/sequencer/intern/image_cache.c
index e230e15e721..cfc3aa13867 100644
--- a/source/blender/sequencer/intern/image_cache.c
+++ b/source/blender/sequencer/intern/image_cache.c
@@ -767,7 +767,7 @@ static float seq_cache_timeline_frame_to_frame_index(Sequence *seq, float timeli
   /* With raw images, map timeline_frame to strip input media frame range. This means that static
    * images or extended frame range of movies will only generate one cache entry. No special
    * treatment in converting frame index to timeline_frame is needed. */
-  if (type == SEQ_CACHE_STORE_RAW) {
+  if (type == SEQ_CACHE_STORE_RAW || type == SEQ_CACHE_STORE_THUMBNAIL) {
     return seq_give_frame_index(seq, timeline_frame);
   }