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No Audio Coming on Speakers

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No Audio Coming on Speakers

Postby ksanthi » Mon Jun 10, 2013 6:21 am

Hello,

Iam playing a wave file using qnx "wave" utility.But no sound is coming out the speakers connected

# ls -l /dev/snd/
total 0
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 controlC0
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 controlC1
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 controlC2
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 mixerC0D0
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 mixerC1D0
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 mixerC2D0
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmC0D0c
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmC0D0p
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmC0D1p
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmC1D0c
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmC1D0p
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmC1D1p
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmC2D0c
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmC2D0p
-rw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmC2D1p
lrw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmPreferredc -> pcmC0D0c
lrw-rw-rw- 1 root 0 0 Jan 01 00:01 pcmPreferredp -> pcmC0D1p

#
# wave /media/drive/Buddy.wav
SampleRate = 44100, Channels = 2, SampleBits = 16
Format Signed 16-bit Little Endian
Frag Size 3760
Total Frags 64
Rate 44100
Voices 2
Mixer Pcm Group [Wave playback channel]

Is anything iam missing please help me


Thanks
Santhi.
ksanthi
New Member
 
Posts: 8
Joined: Thu May 30, 2013 8:23 am

Re: No Audio Coming on Speakers

Postby maschoen » Mon Jun 10, 2013 8:27 am

you might try

# wave -a0 ....
# wave -a1 ....
etc.

in case the speakers are not connected to the channel you think.
maschoen
QNX Master
 
Posts: 2644
Joined: Wed Jun 25, 2003 5:18 pm

Re: No Audio Coming on Speakers

Postby Thunderblade » Tue Jun 25, 2013 8:00 am

Which hardware is this on? Perhaps the corresponding driver does not exactly match your hardware. Are there any messages in sloginfo?
Thunderblade
Senior Member
 
Posts: 487
Joined: Thu Apr 07, 2005 11:52 am


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