I am attempting to write a "simple" audio playback program.  Well, I
thought it would be, but...
Somehow (thru strace) the 'snd_pcm_writei' call goes and eventually
does a system 'poll' call, but it doesn't return indicating that a
write is OK to do.
I've used similar parameters in 'aplay' and I see that it works.

The basis of the program I'm writing is the one described in _A
Tutorial on Using the ALSA API_
(http://equalarea.com/paul/alsa-audio.html), section entitled "A
Minimal Playback Program".

One thing I've noted:  Some of the data printed out by "snd_pcm_dump"
is different between my program and 'aplay'.  I suspect that there is a
clue somewhere, but what is the "magic"??

If necessary, I can provide the 'strace' or the output from
'snd_pcm_dump', but in the interest of brevity...

Any "great clue" would be appreciated.

Thanks.

=====
-- 
Tom Watson
[EMAIL PROTECTED]

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