ncvisual_stream: erase before each draw for partial transparencies #1093

dankamongmen · Nov 1, 2020 · 20ff1fe · 20ff1fe
1 parent 79e1a55
commit 20ff1fe
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/lib/ffmpeg.cpp b/src/lib/ffmpeg.cpp
@@ -348,6 +348,9 @@ int ncvisual_stream(notcurses* nc, ncvisual* ncv, float timescale,
     if(frame == 1 && ts){
       usets = true;
     }
+    if(activevopts.n){
+      ncplane_erase(activevopts.n); // new frame could be partially transparent
+    }
     if((newn = ncvisual_render(nc, ncv, &activevopts)) == NULL){
       if(activevopts.n != vopts->n){
         ncplane_destroy(activevopts.n);