Fix dreaded black screen for missing proxies - if requested proxy size

is not found, use the original footage instead

1 files changed, 8 insertions, 1 deletions

diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c
index 76527d9fcf3..903c660dc97 100644
--- a/source/blender/blenkernel/intern/sequencer.c
+++ b/source/blender/blenkernel/intern/sequencer.c
@@ -2758,12 +2758,19 @@ static ImBuf *do_render_strip_uncached(const SeqRenderData *context, Sequence *s
 			seq_open_anim_file(seq);
 
 			if (seq->anim) {
+				IMB_Proxy_Size proxy_size = seq_rendersize_to_proxysize(context->preview_render_size);
 				IMB_anim_set_preseek(seq->anim, seq->anim_preseek);
 
 				ibuf = IMB_anim_absolute(seq->anim, nr + seq->anim_startofs,
 				                         seq->strip->proxy ? seq->strip->proxy->tc : IMB_TC_RECORD_RUN,
-				                         seq_rendersize_to_proxysize(context->preview_render_size));
+				                         proxy_size);
 
+				/* fetching for requested proxy sze failed, try fetching the original isntead */
+				if (!ibuf && proxy_size != IMB_PROXY_NONE) {
+					ibuf = IMB_anim_absolute(seq->anim, nr + seq->anim_startofs,
+					                         seq->strip->proxy ? seq->strip->proxy->tc : IMB_TC_RECORD_RUN,
+					                         IMB_PROXY_NONE);
+				}
 				if (ibuf) {
 					BKE_sequencer_imbuf_to_sequencer_space(context->scene, ibuf, false);