decode video files (ffmpeg)

lib/decode/decodeFile

@@ -1,6 +1,10 @@
 #!/bin/bash
 decodeFile() {
 	case "$mimetype" in
+		'video/'*)
+			extractAudio
+			sox_needed=1
+		;;
 		'audio/mpeg')
 			if [[ ${destinationformat[$destination]} = mp3 ]] \
 			&& checkCopy

lib/video/extractaudio

@@ -0,0 +1,6 @@
+#!/bin/bash
+extractAudio() {
+	tmpfile="${fileid}ffmpeg"
+	commandline=(${ionice}ffmpeg -v 0 -vn -y)
+	commandline+=(-i "$sourcepath/$filename" "$tempdir/$tmpfile.wav")
+}