[tremor] Tremor on DSP

Thu Sep 11 08:44:09 PDT 2003

Hi,

Thanks for the clarification.
Yes, i will be implementing it on a TI C6713 DSP.

Kapil

<p>>From: "timmy brolin" <timmy at home.se>
>Reply-To: tremor at xiph.org
>To: tremor at xiph.org
>Subject: Re: RE: RE: [tremor] Tremor on DSP
>Date: Thu, 11 Sep 2003 17:29:08 +0200
>
>Implemented in hardware? You are using a DSP, right?
>If you intend to use a floating point DSP, then you should use ogg vorbis, 
>not tremor.
>Tremor is intended for integer-only systems (such as ARM) and as reference 
>for future hardware implementations (FPGA / ASIC).
>
>/T
>-----Original Message-----
>From: "kapil vorbis" <kapil_ogg_vorbis at hotmail.com>
>To: <tremor at xiph.org>
>Date: Thu, 11 Sep 2003 08:24:59 -0400
>Subject: RE: RE: [tremor] Tremor on DSP
>
>Is it completely compatible to be implemented in hardware though?
>
>Kapil
>
>-----Original Message-----
>From: owner-tremor at xiph.org [mailto:owner-tremor at xiph.org] On Behalf Of
>timmy brolin
>Sent: Thursday, September 11, 2003 8:21 AM
>To: tremor at xiph.org
>Subject: Re: RE: [tremor] Tremor on DSP
>
>You are trying to implement the integer  ogg tremor on a floating point
>DSP??? Why?
>Use the original floating point ogg vorbis.
>
>/
>Timmy
>
>-----Original Message-----
>From: "kapil vorbis" <kapil_ogg_vorbis at hotmail.com>
>To: <tremor at xiph.org>
>Date: Thu, 11 Sep 2003 00:44:08 -0400
>Subject: RE: [tremor] Tremor on DSP
>
>Hello all,
>
>I'm trying to implement a 64-bit type on a DSP that doesn't have a
>native 64-bit integer type implemented, but does have a 64-bit floating
>point type.
>
>Is there a complete list of all the operators that I need to implement
>for this 64-bit integer type, aside from the basic +, -, /, and * ?
>
>Thanks
>
>Kapil
>
>-----Original Message-----
>From: owner-tremor at xiph.org [mailto:owner-tremor at xiph.org] On Behalf Of
>kapil vorbis
>Sent: Thursday, August 28, 2003 4:28 PM
>To: tremor at xiph.org
>Subject: Re: [tremor] Tremor on DSP
>
>Hi,
>
>This is actually a project for University.
>So you would have to be enrolled in our program to participate. =)
>
>But thanks for your interest.
>
>Kapil
>
>
> >From: "Jaime Andres Aranguren C." <jaac at impsat.com.co>
> >Reply-To: tremor at xiph.org
> >To: <tremor at xiph.org>
> >Subject: Re: [tremor] Tremor on DSP
> >Date: Thu, 28 Aug 2003 14:03:18 -0500
> >
> >May I join the project? Working on SHARCS (floating point DSPs by
>Analog
> >Devices)
> >
> >JaaC
> >----- Original Message -----
> >From: kapil vorbis <kapil_ogg_vorbis at hotmail.com>
> >To: <tremor at xiph.org>
> >Sent: Thursday, August 28, 2003 8:37 AM
> >Subject: Re: [tremor] Tremor on DSP
> >
> >
> > > Thanks for the info.
> > >
> > > I just checked one of the earlier postings about the TI DSPs not
>having
> >a
> > > 64bit type.  That's unfortunate, because I had been thinking about
>using
> >a
> > > TI DSP.
> > >
> > > When you say that i would need a faster 32 bit DSP to compensate if
> >there's
> > > no 64 bit multiplication, is that just so that i can do the
> >multiplication
> > > piece-wise and combine the results in a faster time frame?
> > >
> > > Thanks.
> > >
> > > >From: "timmy brolin" <timmy at home.se>
> > > >Reply-To: tremor at xiph.org
> > > >To: tremor at xiph.org
> > > >Subject: Re: [tremor] Tremor on DSP
> > > >Date: Thu, 28 Aug 2003 12:30:41 +0200
> > > >
> > > >A 74MHz ARM7 with a few hundred kB or RAM is sufficient acording to
>
> >some
> > > >previous posts.
> > > >A 32bit DSP with similar performance should work nicely.
> > > >It is important that the DSP you choose have a 32bit*32bit=64bit
> > > >multiplication instruction. Otherwise you will need a faster DSP to
> > > >compensate.
> > > >
> > > >/
> > > >Timmy
> > > >-----
> > > >Original Message-----
> > > >From: "kapil vorbis" <kapil_ogg_vorbis at hotmail.com>
> > > >To: tremor at xiph.org
> > > >Date: Thu, 28 Aug 2003 00:09:29 -0400
> > > >Subject: [tremor] Tremor on DSP
> > > >
> > > >Hi,
> > > >
> > > >Myself and a friend are trying to implement the Tremor code onto a
>DSP
> >to
> > > >use as a minimal Ogg Vorbis player.
> > > >
> > > >I'm trying to figure out the specs required for such as DSP, such
>as
> > > >memory,
> > > >cache, speed, etc.
> > > >
> > > >Is there a listing of the minimum resources utilized by the Tremor
> >package
> > > >available on the web?
> > > >
> > > >Thanks
> > > >
> > > >Kapil
> > > >
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