Return-Path: Message-ID: From: "ichane" To: "BlueZ development" References: <6297d67c0606272049g55cc14cby52254c90863e727f@mail.gmail.com><6297d67c0606282023y52f26393i97ce102bde16776@mail.gmail.com> <6297d67c0606290020x51468e0ap97c3afee4bbad94a@mail.gmail.com> Date: Fri, 30 Jun 2006 11:30:33 +0800 MIME-Version: 1.0 Subject: Re: [Bluez-devel] A2DP a2play and a2recv Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1332284560==" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net This is a multi-part message in MIME format. --===============1332284560== Content-Type: multipart/alternative; boundary="----=_NextPart_000_00F6_01C69C38.997F5B80" This is a multi-part message in MIME format. ------=_NextPart_000_00F6_01C69C38.997F5B80 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi, Mayank & Brad: Thanks for your replies. I try fixed point sbc. The distorted sound can be heard using = a2recv. I've not tried the sbc optimizations Brad mentioned since I'm not familiar with sbc lib. I need some more time to study how to do it. Thanks a lot for the helps, Chane ----- Original Message -----=20 From: Mayank Batra=20 To: BlueZ development=20 Sent: Thursday, June 29, 2006 3:20 PM Subject: Re: [Bluez-devel] A2DP a2play and a2recv Hi Chane, On 6/29/06, Mayank Batra wrote:=20 Hi Chane, On 6/28/06, I-Chung Chane wrote:=20 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 -------------------------------------------------------------------------= ----- Using Tomcat but need to do more? Need to support web services, = security? Get stuff done quickly with pre-integrated technology to make your job = easier Download IBM WebSphere Application Server v.1.0.1 based on Apache = Geronimo = http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat=3D= 121642 -------------------------------------------------------------------------= ----- _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel ------=_NextPart_000_00F6_01C69C38.997F5B80 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Hi, Mayank = & Brad:

Thanks for your=20 replies.

I try fixed point sbc. The=20 distorted sound can be heard using a2recv.

I've not tried the sbc=20 optimizations Brad mentioned since I'm not

familiar = with sbc lib. I need some more time to=20 study how to do it.

Thanks a lot = for the helps,

Chane

----- = Original Message -----

From:=20 Mayank=20 Batra

To: = BlueZ = development

Sent: Thursday, June 29, 2006 = 3:20=20 PM

Subject: Re: [Bluez-devel] A2DP = a2play and=20 a2recv

Hi Chane,

On 6/29/06, Mayank=20 Batra <mayankbatra@gmail.com>=20 wrote:=20

Hi Chane,

On 6/28/06, I-Chung Chane <ichane@hotmail.com >=20 wrote:

Is CPU = (ARM7 @80MHz)=20 powerful enough to run a2recv = ?

On second thoughts, I think it is not fast enough. So please = use fixed=20 point calculations in libsbc.a

In fact I tried the floating point library with a2play on my = ARM9=20 platform (~100MHz) yesterday. And it was probably too much for = it. The=20 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

Using Tomcat but need to do more? Need to support web services, = security?
Get stuff done quickly with pre-integrated technology to = make=20 your job easier
Download IBM WebSphere Application Server v.1.0.1 = based on=20 Apache=20 = Geronimo
http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&am= p;bid=3D263057&dat=3D121642

_______________________________________________
Bluez-devel = mailing=20 = list
Bluez-devel@lists.sourceforge.net
https://lists.sourceforge.ne= t/lists/listinfo/bluez-devel
------=_NextPart_000_00F6_01C69C38.997F5B80-- --===============1332284560== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 --===============1332284560== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel --===============1332284560==--