[gmpi] Re: New Reqs 3.8 - Events
- From: "gogins@xxxxxxxxxxxx" <gogins@xxxxxxxxxxxx>
- To: gmpi@xxxxxxxxxxxxx
- Date: Tue, 23 Dec 2003 09:33:15 -0500
Yes, sample frame (or absolute time) to music time conversions must take a
tempo map parameter.
Original Message:
-----------------
From: Paul Davis paul@xxxxxxxxxxxxxxxxxxxxx
Date: Mon, 22 Dec 2003 21:48:48 -0500
To: gmpi@xxxxxxxxxxxxx
Subject: [gmpi] Re: New Reqs 3.8 - Events
>On Mon, Dec 22, 2003 at 08:38:11PM -0500, Paul Davis wrote:
>> but i don't think that GMPI should contain any concept like "what is
>> the musical time now" without reference to a particular tempo
>> map. given the map, everything else can be computed (albeit at some
>> considerable computational cost).
>
>Unless a single plugin subscribes to multiple tempo maps, the tempo map can
>be implied, no? And I think that allowing a plugin to belong to multiple
>tempo maps is a complication we can live without. :)
yes, but a plugin could switch tempo maps, so it cannot be assumed
constant. i think that any call by the plugin (or host) to convert
between sample and musical time must explicitly include a tempo map
(ptr to).
--p
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