[PD] mp3 (layerII) or .wav/.aif stereo player!

Björn Eriksson miulew at gmail.com
Wed Nov 21 15:37:32 CET 2012


Hello,
chiming in on the mp3-file playing topic aswell...
I encountered exactly the same problem trying to play a mp3 file a while
ago with the object [mp3play~], receiving this error text:

==============
error: : no such object
Layer II not supported!

EOF: bang
==============

which is maybe not so surprising as we all have heard that mp3 should be
the layer III to be played. But how is it possible to change an mp3 that
has layer II format into a layer III format?  Seems most mp3´s are in the
layer II standard. My try was with this mp3-file (found on UBU.com)
http://ubumexico.centro.org.mx/sound/broodthaers_marcel/Broodthaers-Marcel_Interview-With-A-Cat.mp3

I am attaching the help-patch for [mp3play~], which I found in IEMLIB
folder.

If there only where ogg vorbis files out there it would be easy to just use
[oggread~] which seems to work fine.

I am really curious about the layer II / III mystery. Also I have heard
that layer III "are" the mp3 standard, and layer II not. Just
don´t understand the error I am getting.    (I am on a win xp machine, but
the same happens also on a win 7 machine)


All the best,
Björn Eriksson




On Wed, Nov 21, 2012 at 3:08 PM, Òscar Martínez Carmona
<xamps23 at gmail.com>wrote:

> then you probably should report a bug with "f*cking" logic.
>
> Should I? I mean, the external might work fine with layer III files (in
> reality mp3 stands for mpeg2 layer 3), the thing is that all the converters
> I've used are on layer II, so I can't use it!
>
> Anyways, I've solved it with [readsf~] playing an .aif file, but the
> problem I got now it's related with dinamically changing the file I need to
> open. I receive the filename throught OSC and it goes to a symbol and it
> shows me the communication went nice, but apparently it doesn't affect the
> open message with the dollar sign, why??
>
> [unpack f f s]
>   l    l    I
>           [amnotlayertri.aif} //this is supposed to represent a symbol
>            l
>           [ open ../samples/$ (
>            l
>           [readsf~ 2]
>
>
>
>
> On Tue, Nov 20, 2012 at 8:00 PM, IOhannes m zmölnig <zmoelnig at iem.at>wrote:
>
>> On 11/20/2012 07:04 PM, Òscar Martínez Carmona wrote:
>>
>>> [readsf~] seems to be what I was looking for!
>>> I'm not sure about mp3 layers and names , but when that layer II file is
>>> what I get with an mp3 bounce with Logic...
>>>
>>
>> then you probably should report a bug with "f*cking" logic.
>>
>>
>> fgmasdr
>> IOhannes
>>
>>
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>
>
>
> --
> Òscar Martínez Carmona
>
>
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