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Date: Thu, 29 Jun 2006 12:50:17 +0530
From: "Mayank Batra" <mayankbatra@gmail.com>
To: "BlueZ development" <bluez-devel@lists.sourceforge.net>
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Subject: Re: [Bluez-devel] A2DP a2play and a2recv
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Hi Chane,

On 6/29/06, Mayank Batra <mayankbatra@gmail.com> wrote:
>
> Hi Chane,
>
>  On 6/28/06, I-Chung Chane <ichane@hotmail.com> wrote:
>
> >  Is CPU (ARM7 @80MHz) powerful enough  to run a2recv ?
> >
>
>  On second thoughts, I think it is not fast enough. So please use fixed
> point calculations in libsbc.a
> In fact I tried the floating point library with a2play on my ARM9 platform
> (~100MHz) yesterday. And it was probably too much for it. The CPU load was
> too high.
>

Just to confirm, I ran a2play on my ARM9 platform just now.
It works fine when I use fixed point libsbc.
But if I use floating point, it is terrible.

Hope that helps.

Regards,
Mayank

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Hi Chane,<br><br>
<div><span class="gmail_quote">On 6/29/06, <b class="gmail_sendername">Mayank Batra</b> &lt;<a href="mailto:mayankbatra@gmail.com">mayankbatra@gmail.com</a>&gt; wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div>Hi Chane,<br><br>
<div></div>
<div><span class="q"><span class="gmail_quote">On 6/28/06, <b class="gmail_sendername">I-Chung Chane</b> &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:ichane@hotmail.com" target="_blank">ichane@hotmail.com
</a>&gt; wrote:</span> </span></div>
<div><span class="q">
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div>
<div bgcolor="#ffffff">
<div><font face="新細明體" size="2">Is&nbsp;CPU (ARM7 @80MHz) powerful enough &nbsp;to run a2recv ?</font></div></div></div></blockquote>
<div>&nbsp;</div></span></div>
<div>
<div>On second thoughts, I think it is not fast enough. So please use fixed point calculations in libsbc.a</div>
<div>In fact I tried the floating point library with a2play on my ARM9 platform (~100MHz)&nbsp;yesterday. And it was probably too much for it. The CPU load was too high.</div></div></div></blockquote>
<div>&nbsp;</div>
<div>Just to confirm, I ran a2play on my ARM9 platform just now.</div>
<div>It works fine when I use fixed point libsbc.</div>
<div>But if I use floating point, it is terrible.</div>
<div>&nbsp;</div>
<div>Hope that helps.</div>
<div>&nbsp;</div>
<div>Regards,</div>
<div>Mayank</div></div>

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