Fix panic for wrong ffmpeg device in linux

2023-04-17 17:02:24 +03:00
parent 76ec70d2a0
commit 3feaf852af
1 changed files with 4 additions and 2 deletions
@@ -12,8 +12,10 @@ import (
 const deviceInputPrefix = "-f v4l2"

 func deviceInputSuffix(videoIdx, audioIdx int) string {
-	video := findMedia(core.KindVideo, videoIdx)
-	return video.ID
+	if video := findMedia(core.KindVideo, videoIdx); video != nil {
+		return video.ID
+	}
+	return ""
 }

 func loadMedias() {