Hmmm.. probably.. enterQTKitOnThread allows to create and initialize QTMovie objects on threads?
On Sep 1, 2011, at 9:33 AM, JongAm Park wrote: > Hello, > > I wrote codes to processing images on a second thread and the main thread > displays and handles "progress dialog box". > Because it is not possible to create a "UI thread" according to Cocoa > framework, I had the main thread process the progress dialog box, while a > second thread process images. > > However, a problem occurred when I decided to create QuickTime movie files > with the processed images on the second thread. > > It turned out that QuickTime movie can't be created on a second thread, which > is not a main thread. > > An uncaught exception was raised > QTMovie_QuickTime class must be initialized on the main thread. > *** Terminating app due to uncaught exception > 'QTMovieInitializedOnWrongThread', reason: 'QTMovie_QuickTime class must be > initialized on the main thread.' > > Then, is there any code pattern or example to handle progress dialog and > time consuming tasks in a main thread without blocking user interaction? > Or a solution doesn't need to be confined in that model. If it can utilize a > second thread, it is better. > > Can anyone share his/her idea with me? > > Thank you. > JongAm Park _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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 arch...@mail-archive.com
