[directmusic] Re: Survey

  • From: "Scott Morgan" <scott@xxxxxxxxxxxxxxxxx>
  • To: <directmusic@xxxxxxxxxxxxx>
  • Date: Fri, 31 Jan 2003 08:45:34 -0800

I noticed having blank p-channels in a band can add a significant amount of
memory usage. related?

-Scott Morgan
http://Morganstudios.com


----- Original Message -----
From: "Todor Fay" <todor@xxxxxxxxxxxxx>
To: <directmusic@xxxxxxxxxxxxx>
Sent: Friday, January 31, 2003 7:50 AM
Subject: [directmusic] Re: Survey


>
> PS. I'll be out of office the next few days, so forgive me if I don't
> reply to any answers and questions on this topic.
>
> Todor
>
> -----Original Message-----
> From: directmusic-bounce@xxxxxxxxxxxxx
> [mailto:directmusic-bounce@xxxxxxxxxxxxx] On Behalf Of Todor Fay
> Sent: Friday, January 31, 2003 7:49 AM
> To: directmusic@xxxxxxxxxxxxx
> Subject: [directmusic] Re: Survey
>
>
> How big is the memory overhead that you are seeing with each Band Track?
> I'm surprised that it would be something substantial, so we should
> understand exactly what it's doing (and potentially report a bug to
> Microsoft) before people make a big change in their projects.
>
> Todor
>
> -----Original Message-----
> From: directmusic-bounce@xxxxxxxxxxxxx
> [mailto:directmusic-bounce@xxxxxxxxxxxxx] On Behalf Of Saul Bottcher
> Sent: Friday, January 31, 2003 5:06 AM
> To: directmusic@xxxxxxxxxxxxx
> Subject: [directmusic] Re: Survey
>
>
> Hi,
>
> > Our PC versions play everything back through the MS synth
>
>     Stupid question - does anybody not do this?
>
> > I've never had any complaints about the CPU hit except when I had a
> bug
> > which was something to do with my band being redefined every time any
> > segments started, which was solved by defining a global band at the
> start
> > and taking the band tracks out of all other segments (you could adjust
> > individual instruments as necessary if you wanted to of course).
>
>     If your project has a large number of segments, stripping out the
> band
> tracks can also save you considerable disk/RAM:  I was working on a
> project
> where dynamic loading wasn't acceptable, and for simplicity I decided to
> use
> a single band for each song.  When I stripped the band tracks out of the
> segments, if I remember correctly, it was saving *per segment* - and I
> had
> about 300 per song.  Since my RAM budget was only 4MB to begin with, it
> was
> a pretty crucial difference.
>     And on that topic - is there, or will there ever be, a way to create
> (within a segment) a *reference* to a band, rather than pointlessly
> duplicating it?  DM allows the abstraction of linked parts, why not
> linking
> of other objects?  Updating all your bands after making a single change
> is a
> real joke!  Plus, I don't know how many people have used part-linking as
> a
> space-saver, but the results can be significant.  With some people
> working
> under tighter budgets (*cough* X-Box) it would seem like any measure
> that
> saves wasted space would be a great feature.
>
>     Saul.
>
>
>
>
>
>
>
>


Other related posts: