Check if dup frame didn't exist

FBNeo can return dup frame flag before its first frame.
giongto35 · Mar 21, 2024 · 84f5569 · 84f5569
1 parent 4d5033f
commit 84f5569
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/pkg/worker/caged/libretro/frontend.go b/pkg/worker/caged/libretro/frontend.go
@@ -209,14 +209,17 @@ func (f *Frontend) handleVideo(data []byte, delta int32, fi nanoarch.FrameInfo)
 }
 
 func (f *Frontend) handleDup() {
-	f.onVideo(*lastFrame)
+	if lastFrame != nil {
+		f.onVideo(*lastFrame)
+	}
 }
 
 func (f *Frontend) Shutdown() {
 	f.mu.Lock()
 	f.nano.Shutdown()
 	f.SetAudioCb(noAudio)
 	f.SetVideoCb(noVideo)
+	lastFrame = nil
 	f.mu.Unlock()
 	f.log.Debug().Msgf("frontend shutdown done")
 }