In my experience, CoreImage is not thread safe. I could probably dig up the details if necessary, but the gist is that we were experiencing CoreImage-related crashes when running off the main thread. Moving to the main thread fixed the crashes.
Unfortunately, I'm not aware of any documentation regarding CoreImage thread safety. -Jeff On Mar 20, 2010, at 4:36 PM, [email protected] wrote: > I'm trying to use run multiple CoreImage operations concurrently using > NSOperation. Sometimes it works, sometimes it doesn't. Smells like what you'd > get when trying to run multiple operations that are not thread safe. > > Before I dig in much deeper, am I wrong that running multiple concurrent > CoreImage operations is even supported? I wasn't able find any documentation > on the subject one way or the other, but it seems odd that it shouldn't be > supported. > > _murat_______________________________________________ _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
