iphone Programming Glossary: cfrunloopgetcurrent
How do I synthesize sounds with CoreAudio on iPhone/Mac http://stackoverflow.com/questions/1361148/how-do-i-synthesize-sounds-with-coreaudio-on-iphone-mac 0 Create a new output AudioQueue for the device. err AudioQueueNewOutput deviceFormat AudioQueueCallback NULL CFRunLoopGetCurrent kCFRunLoopCommonModes 0 audioQueue Allocate buffers for the AudioQueue and pre fill them. for int i 0 i BUFFER_COUNT i..
IOHIDEventSystemCreate on iOS6 failed http://stackoverflow.com/questions/14354240/iohideventsystemcreate-on-ios6-failed use this void system IOHIDEventSystemClientCreate kCFAllocatorDefault IOHIDEventSystemClientScheduleWithRunLoop system CFRunLoopGetCurrent kCFRunLoopDefaultMode IOHIDEventSystemClientRegisterEventCallback system handle_event NULL NULL CFRunLoopRun But I don't..
Asynchronous request to the server from background thread http://stackoverflow.com/questions/1728631/asynchronous-request-to-the-server-from-background-thread So you need to stop it when you're done. void connectionDidFinishLoading NSURLConnection connection CFRunLoopStop CFRunLoopGetCurrent void connection NSURLConnection connection didFailWithError NSError error CFRunLoopStop CFRunLoopGetCurrent Learn more about..
Background threads consuming 100% CPU on iPhone 3GS causes latent main thread http://stackoverflow.com/questions/1940903/background-threads-consuming-100-cpu-on-iphone-3gs-causes-latent-main-thread connection release Once the connection finishes the final connection delegate selector calls CFRunLoopStop CFRunLoopGetCurrent to resume the execution in connectInBackground allowing it to return normally void connectionDidFinishLoading NSURLConnection.. ttConnection TTURLConnection connection ... Resume execution where CFRunLoopRun was called. CFRunLoopStop CFRunLoopGetCurrent void connection NSURLConnection connection didFailWithError NSError error TTURLConnection ttConnection TTURLConnection connection.. ttConnection TTURLConnection connection ... Resume execution where CFRunLoopRun was called. CFRunLoopStop CFRunLoopGetCurrent This works well and it is thread safe because I bundled each connection's response and data as instance variables in the..
Notification of changes to the iPhone's /Documents directory http://stackoverflow.com/questions/3181821/notification-of-changes-to-the-iphones-documents-directory assert self _kqRef NULL rls CFFileDescriptorCreateRunLoopSource NULL self _kqRef 0 assert rls NULL CFRunLoopAddSource CFRunLoopGetCurrent rls kCFRunLoopDefaultMode CFRelease rls CFFileDescriptorEnableCallBacks self _kqRef kCFFileDescriptorReadCallBack share..
Getting iPhone's battery level http://stackoverflow.com/questions/3276975/getting-iphones-battery-level works notification port IONotificationPortRef nport IONotificationPortCreate kIOMasterPortDefault CFRunLoopAddSource CFRunLoopGetCurrent IONotificationPortGetRunLoopSource nport kCFRunLoopDefaultMode CFMutableDictionaryRef matching IOServiceMatching IOPMPowerSource..
keyboard in UIActionSheet does not type anything http://stackoverflow.com/questions/5589482/keyboard-in-uiactionsheet-does-not-type-anything button1 NSString button1 button2 NSString button2 forView UIView toView Create action sheet CFRunLoopRef currentLoop CFRunLoopGetCurrent ModalActionDelegate madelegate ModalActionDelegate alloc initWithRunLoop currentLoop NSString sheetTitle question stringByAppendingString..
Objective-C: Asynchronously populate UITableView - how to do this? http://stackoverflow.com/questions/7491517/objective-c-asynchronously-populate-uitableview-how-to-do-this NSURLConnection connection self delegate operation self didCompleteWithData self data CFRunLoopStop CFRunLoopGetCurrent void connection NSURLConnection connection didFailWithError NSError error self delegate operation self didFailWithError.. connection didFailWithError NSError error self delegate operation self didFailWithError error CFRunLoopStop CFRunLoopGetCurrent @synthesize delegate @synthesize request @synthesize data @synthesize statusCode @end Now this class is VERY reusable. There..
Why might my AudioQueueOutputCallback not be called? http://stackoverflow.com/questions/7575670/why-might-my-audioqueueoutputcallback-not-be-called like this OSStatus status 0 status AudioQueueNewOutput _streamDescription AQBufferCallback Doesn't work... self CFRunLoopGetCurrent kCFRunLoopCommonModes 0 _audioQueue if status This is not called... NSLog @ Error creating new audio output queue.. share improve this question Is this executed on the main thread or a background thread probably not good if CFRunLoopGetCurrent returns a run loop of a thread that could disappear thread pool etc or is a run loop that don't care about kCFRunLoopCommonModes.. that could disappear thread pool etc or is a run loop that don't care about kCFRunLoopCommonModes . Try to change CFRunLoopGetCurrent to CFRunLoopGetMain or make sure AudioQueueNewOutput and CFRunLoopGetCurrent is executed on the main thread or a thread..
|