/usr/bin/mplayer -nocache  "/var/lib/asterisk/mohmp3/BCrutchfield-BossaNovaElevatorMusic-1.wav"  -ao pcm:file=/tmp/radiopipe

MPlayer SVN-r36251-snapshot-4.1.2 (C) 2000-2013 MPlayer Team
Cannot test OS support for SSE, disabling to be safe.
203 audio & 423 video codecs
Can't open joystick device /dev/input/js0: No such file or directory
Can't init input joystick

Playing /var/lib/asterisk/mohmp3/BCrutchfield-BossaNovaElevatorMusic-1.wav.
libavformat version 55.4.101 (internal)
Audio only file format detected.
Load subtitles in /var/lib/asterisk/mohmp3/
==========================================================================
Opening audio decoder: [pcm] Uncompressed PCM audio decoder
AUDIO: 8000 Hz, 1 ch, s16le, 128.0 kbit/100.00% (ratio: 16000->16000)
Selected audio codec: [pcm] afm: pcm (Uncompressed PCM)
==========================================================================
[AO PCM] File: /tmp/radiopipe (WAVE)
PCM: Samplerate: 8000Hz Channels: Mono Format s16le
[AO PCM] Info: Faster dumping is achieved with -benchmark -vc null -vo null -ao pcm:fast
[AO PCM] Info: To write WAVE files use -ao pcm:waveheader (default).


#########stuck here until I hit ctrl-C################

MPlayer interrupted by signal 2 in module: ao2_init
[AO PCM] Failed to open /tmp/radiopipe for writing!
Failed to initialize audio driver 'pcm:file=/tmp/radiopipe'
Could not open/initialize audio device -> no sound.
Audio: no sound
Video: no video
Exiting... (End of file)