tc-video-*: Skip data (mostly found in DVD)

.scripts/.tc-video-custom.in

@@ -56,6 +56,7 @@ _transcode () {
 		-c:v libx264 -preset slow -crf 20 \
 		-c:a libvorbis -b:a 192k -ac 2 \
 		-c:s copy \
+		-dn \
 		-map 0 \
 		$SAMPLE \
 		"${1%.*}-$(date '+%F-%H%M%S').mkv"

.scripts/tc-video-generic

@@ -250,6 +250,7 @@ EOF
 		$VIDEO_PARAM $VIDEO_FILTER \
 		$AUDIO_PARAM \
 		-c:s copy \
+		-dn \
 		-map 0 $STREAM_TITLE \
 		$SAMPLE $TC_VIDEO_OPT "$OUTPUT"