implement Ogg Vorbis encoding

atom

@@ -1088,6 +1088,30 @@ encodeFile::mp3() {
 	progressSpin
 }
 
+encodeFile::vorbis() {
+	oggencopts="-Q -q ${destinationquality[$destination]}"
+	[ -n "$albumartist" ] && oggencopts+=" -c \"ALBUMARTIST=$albumartist\""
+        [ -n "$album"	] && oggencopts+=" -l \"$album\""
+        [ -n "$artist"	] && oggencopts+=" -a \"$artist\""
+	[ -n "$composer" ] && oggencopts+=" -c \"COMPOSER=$composer\""
+	[ -n "$disc"	] && oggencopts+=" -c \"DISCNUMBER=$disc\""
+        [ -n "$genre"	] && oggencopts+=" -G \"$genre\""
+	[ -n "$performer" ] && oggencopts+=" -c \"PERFORMER=$performer\""
+	[ -n "$title"	] && oggencopts+=" -t \"$title\""
+        [ -n "$track"	] && oggencopts+=" -N \"$track\""
+        [ -n "$year"	] && oggencopts+=" -d \"$year\""
+	encodetaskid=$(
+		Insert tasks <<-EOInsert
+			key		${fileid}oggenc$destination
+			requires	${soxtaskid:-$decodetaskid}
+			command_line	oggenc $oggencopts -o "$destdir/$destfile.ogg" "$tempdir/$tmpfile.wav"
+			source_file	$fileid
+			status		0
+		EOInsert
+	)
+	progressSpin
+}
+
 checkFinished() {
 	#retrieve info from finished transcodeFile()
 	#update counters / metadata