salvare stream audio

[phuntastiko]

ciao sto cercando di salvare uno stream audio con linux usando mplayer.
ho trovato questa stringa che dicono funzioni,ma a me non va:

mplayer -noframedrop -dumpfile out.rm -dumpstream rtsp://streams.omroep.nl/vpro/28331905/surestream.rm

restituisce infatti

MPlayer 1.0rc1-4.1.2 (C) 2000-2006 MPlayer Team
CPU: AMD Athlon(TM) XP 3000+ (Family: 6, Model: 10, Stepping: 0)
CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 0
Compiled with runtime CPU detection.
98 audio & 216 video codecs
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote control.

Playing rtsp://streams.omroep.nl/vpro/28331905/surestream.rm.
Resolving streams.omroep.nl for AF_INET6...
Couldn't resolve name for AF_INET6: streams.omroep.nl
Resolving streams.omroep.nl for AF_INET...
Connecting to server streams.omroep.nl[145.58.33.68]: 554...
connection timeout
Resolving streams.omroep.nl for AF_INET6...
Couldn't resolve name for AF_INET6: streams.omroep.nl
Resolving streams.omroep.nl for AF_INET...
Connecting to server streams.omroep.nl[145.58.33.68]: 7070...
connect error: Connection refused
STREAM_LIVE555, URL: rtsp://streams.omroep.nl/vpro/28331905/surestream.rm
Cannot dump this stream - no file descriptor available.

Exiting... (Fatal error)

qualche suggerimento?
grazie

[iron84]

up, interessa anche a me