Fix T46368: Subtitle Export: Subtitles are not sorted by time.

We need a temp list of Text effect strips here, to be able to sort it as we want...

2 files changed, 11 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_sequencer.h b/source/blender/blenkernel/BKE_sequencer.h
index f73548373ef..360243d7b2a 100644
--- a/source/blender/blenkernel/BKE_sequencer.h
+++ b/source/blender/blenkernel/BKE_sequencer.h
@@ -108,6 +108,8 @@ void BKE_sequencer_new_render_data(
         int rectx, int recty, int preview_render_size,
         SeqRenderData *r_context);
 
+int BKE_sequencer_cmp_time_startdisp(const void *a, const void *b);
+
 /* Wipe effect */
 enum {
 	DO_SINGLE_WIPE,
diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c
index f0e59eda321..4847306f6be 100644
--- a/source/blender/blenkernel/intern/sequencer.c
+++ b/source/blender/blenkernel/intern/sequencer.c
@@ -1013,6 +1013,15 @@ void BKE_sequencer_sort(Scene *scene)
 	*(ed->seqbasep) = seqbase;
 }
 
+/** Comparision function suitable to be used with BLI_listbase_sort()... */
+int BKE_sequencer_cmp_time_startdisp(const void *a, const void *b)
+{
+	Sequence *seq_a = a;
+	Sequence *seq_b = b;
+
+	return (seq_a->startdisp > seq_b->startdisp);
+}
+
 static int clear_scene_in_allseqs_cb(Sequence *seq, void *arg_pt)
 {
 	if (seq->scene == (Scene *)arg_pt)