Re: Creating movie on background thread
Re: Creating movie on background thread
- Subject: Re: Creating movie on background thread
- From: Quincey Morris <email@hidden>
- Date: Mon, 1 Sep 2008 22:42:32 -0700
On Sep 1, 2008, at 21:50, Roger Herikstad wrote:
Sorry for the cross-posting, but I thought my issue to relevant for
both lists. I need to create an image sequence of some plots from a
graphing application that i'm writing, and I would like to be able to
do this on a background thread. Basically, I ask my app to plot some
signals on screen (~1000 individual signals) and once I'm happy with
how the signals look, I'd like to create an image sequence so that if
I want to look at those signals again, I have only to load up the
movie instead of plotting them again. I'm using an NSOperation object
for constructing my movie. The relevant code is
Make sure you read:
http://developer.apple.com/technotes/tn/tn2125.html
The short version: you're not supposed to create a QTMovie in a
background thread. Instead, create it in the main thread then migrate
it to the background thread.
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