Utility

capture stream

$ mplayer -dumpstream -dumpfile fromstreaming

$ mplayer "URL" -ao pcm:file=/home/name/Musik/mystream.wav -vc dummy -vo null;

$ mplayer -dumpstream http://192.168.1.4:8090/test.webm -dumpfile b

use subtitle

$ mplayer -sub <subtitles.srt> <file>