Re: TI-H: MP3s

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: MP3s
From: gussie@alaska.net (Grant Stockly)
Date: Fri, 5 Jun 1998 10:10:35 -0700
Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: ti-hardware@lists.ticalc.org


MP3 decoders heavily optimized on TI's DSPs (66MHz) don't even work too well!

I orrigionaly intended to ask if I should make the MP3 player I built
compatible with calc controll...

>I seriously doubt you could fit the code for an optimized mp3 player
>into a TI-85. Decoding is a hugely complicated mathematical process
>and to even attempt it on a z80 processor would be an engineering
>nightmare.
>
>Bryan
>
>Christopher Kalos wrote:
>>
>> Okay, spinterface has nothing to do w/ it, but if we use a
>>multiperipheral system
>> (MBus is free, sorry Grant), we could access an EEPROM and a speaker at
>>the same
>> time in order to do playback.  However, it would have to be at RealAudio
>>quality,
>> and it wouldn't work b/c a z80 at 5-10 MHz cannot handle realtime mp3
>>decoding.
>> CK
>>
>> Luke727@aol.com wrote:
>>
>> > anyone who would want to play mp3's would have to build the memory
>>module and
>> > the sound cartridge for the spinterface.  no way on earth would an mp3
>>fit on
>> > a calc, or would it sound good.  that's what i think anyways.....

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