I already flush(), stop(), and release() when I clean up. How do I tell when AudioTrack is done?
On Sep 9, 2:13 pm, niko20 <nikolatesl...@yahoo.com> wrote: > You definitely have to guarantee that any AudioTrack instances are > done playing (stopped) AND released BEFORE you call finish(). > Otherwise you will get Null exceptions on your app closing, just as > you found. > > So basically if you have another thread you have to put some kind of > flag that waits for the AudioTrack to actually clear and release > before your app exits. > > -niko > > On Sep 9, 11:33 am, OldSkoolMark <m...@sublimeslime.com> wrote: > > > I did a little more homework: > > >http://stackoverflow.com/questions/3483182/activity-finish-method-wai... > > > This makes me feel better about calling finish() and then > > startActivity(). I may take the refactoring advice, > > but in the meantime, I've isolated the problem to a thread that uses > > AudioTrack to play short samples. I've arranged for it not to be > > running > > when the UI is being reset and all is good. > > > On Sep 8, 1:09 pm, Mark Murphy <mmur...@commonsware.com> wrote: > > > > On Wed, Sep 8, 2010 at 3:44 PM, OldSkoolMark <m...@sublimeslime.com> > > > wrote: > > > > Alternative design approaches would also be greatly appreciated. > > > > Step #1: Refactor such that your UI initialization is not in > > > onCreate(), but is in some other private method (referred to here as > > > setupViews()). > > > > Step #2: In onResume(), on a change in layout, call setupViews(). > > > > Step #3: There is no step #3. > > > > In other words, why destroy and recreate the activity just to load in > > > a different layout? Heck, developers grumble constantly about Android > > > doing that by default for orientation changes... > > > > -- > > > Mark Murphy (a Commons > > > Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy > > > > Android Training in London:http://skillsmatter.com/go/os-mobile-server > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
