Hi Arun,<br><br><div class="gmail_quote">On Thu, Aug 18, 2011 at 8:31 PM, Arun Raghavan <span dir="ltr"><<a href="mailto:arun.raghavan@collabora.co.uk">arun.raghavan@collabora.co.uk</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div class="im">On Thu, 2011-08-18 at 18:54 +0530, kuldeep ghan wrote:<br>
> Hi David,<br>
><br>
> Thanks for the reply. I am not much sure about how compiler can handle<br>
> this. The problem is only for memory mapped for audio driver. In<br>
> general I am able to access 16Bit for virual memory. I have confirmed<br>
> that physical memory mapped to Audio Driver is 32 bit aligned.<br>
<br>
</div>Is this really a limitation of the hardware or something artifically<br>
imposed by the driver? I know that PulseAudio should run on a PandaBoard<br>
unmodified.<br>
<div class="im"><br></div></blockquote><div>yes in latest kernel release I see physical memory exposed by driver </div><div>which is 32 bit aligned. Even I had unmodified PulseAudio working setup on older</div><div>kernel.</div>
<meta http-equiv="content-type" content="text/html; charset=utf-8"><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">
> Any info on configuring S32_LE for pulseaudio wil be helpful.<br>
> Currently I hear noisy audio for S32_LE configuration.<br>
<br>
</div>Are you using default-sample-format setting in /etc/pulse/daemon.conf ?<br></blockquote><div><br></div><div>Yes I was using default-sample-format setting in /etc/pulse/daemon.conf as S16_LE previously,</div><div>causing me Bus error due to 16Bit write in pa_mix function. So I am trying to use S32_LE format or</div>
<div>buffer 32bit write as mentioned before for S16_LE format.</div><div><br></div><div>Kuldeep</div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><br><font class="Apple-style-span" color="#888888">
-- Arun</font><br>
<div><div></div><div class="h5"><br>
<br>
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