On Wed, Feb 3, 2010 at 9:14 PM, Morita Sho
wrote:
> I have built libao revision 16861 and installed it to /usr/local.
[...]
> This executable works properly. No noise at end of the playback.
Good. I was hoping and expecting this would work.
> I also tested with mmap by the following modificati
Thank you so much for your detailed explanation!
I have built libao revision 16861 and installed it to /usr/local.
Then I recompiled reproduce_libao_bug.c with the following command:
% gcc -Wall -I/usr/local/include -L/usr/local/lib -lao -ldl -lm -o
reproduce_libao_bug
reproduce_libao_bug.c
% l
Morita,
I've committed a test fix for the VIA end-of-playback click problem to
xiph.org's libao SVN in revision 16861. This is using a strategy
different than the one you suggested and I'm interested to see if it
works:
svn co http://svn.xiph.org/trunk/ao -r 16861
It will build and install in /
> I have tested reproduce_libao_bug.c today, and the problem is still
> reproducible for me.
>
> Here is the kernel version.
> % uname -a
> Linux debian 2.6.32-trunk-686 #1 SMP Sun Jan 10 06:32:16 UTC 2010 i686
> GNU/Linux
>
> Here is an output of lspci -vv (whole log is attached as named lspci-v
Your analysis is not quite correct; ALSA should absolutely not be
playing more samples than it receives regardless of period/hardware
buffer alignment. The only way this could happen is if the pipeline
is set to 'never underrun' mode and the playback cursor passes the
end of playback before a sto
Oops! I missed to attach a program to reproduce. Sorry.
--
Morita Sho <[EMAIL PROTECTED]>
/*
* This program reproduces libao bug.
*
* Plays 500 hz sine wave about 0.4 seconds (PERIOD_SIZE * 2), and 800 hz sine wave about 0.4 seconds (PERIOD_SIZE * 2 + 1).
* The final period only contains 1 fr
Package: libao2
Version: 0.8.8-3
Severity: normal
Tags: patch
Hi,
I found a problem in libao while investigating a bug in SoX.
When I play a sound clip with following command, I heard a noise at end of
playback.
$ sox /usr/share/sounds/KDE_Beep_Ahem.wav -t ao default
(Note: This not alway
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