Commit: 02a6be544324d6d42e2bbf2c8dca89169961ce2d
Author: Sebastian Parborg
Date: Mon Jun 7 18:12:57 2021 +0200
Branches: blender-v2.93-release
https://developer.blender.org/rB02a6be544324d6d42e2bbf2c8dca89169961ce2d
Fix: Wrong logic for checking if we can reuse decoded frame
We should only check if the new pts value lies inside the duration of
the current frame.
===================================================================
M source/blender/imbuf/intern/anim_movie.c
===================================================================
diff --git a/source/blender/imbuf/intern/anim_movie.c
b/source/blender/imbuf/intern/anim_movie.c
index 4b5da22227b..21c7df277dd 100644
--- a/source/blender/imbuf/intern/anim_movie.c
+++ b/source/blender/imbuf/intern/anim_movie.c
@@ -1076,7 +1076,8 @@ static int64_t ffmpeg_get_pts_to_search(struct anim *anim,
static bool ffmpeg_pts_matches_last_frame(struct anim *anim, int64_t
pts_to_search)
{
if (anim->pFrame && anim->cur_frame_final) {
- return labs(anim->cur_pts - pts_to_search) < anim->pFrame->pkt_duration;
+ int64_t diff = pts_to_search - anim->cur_pts;
+ return diff >= 0 && diff < anim->pFrame->pkt_duration;
}
return false;
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