@ -554,7 +554,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
var mapArg = imageStreamIndex . HasValue ? ( " -map 0:v:" + imageStreamIndex . Value . ToString ( CultureInfo . InvariantCulture ) ) : string . Empty ;
// Use ffmpeg to sample 100 (we can drop this if required using thumbnail=50 for 50 frames) frames and pick the best thumbnail. Have a fall back just in case.
var enableThumbnail = useIFrame & & ! string . Equals ( "wtv" , container , StringCompar er . OrdinalIgnoreCase ) ;
var enableThumbnail = useIFrame & & ! string . Equals ( "wtv" , container , StringCompar ison . OrdinalIgnoreCase ) ;
if ( string . IsNullOrEmpty ( vf ) )
{
vf = enableThumbnail ? "-vf thumbnail=24" : string . Empty ;