2014/10/15 下午 10:04:13

iphone Programming Glossary: audioservices

Preload sounds played via iPhone AudioServices

http://stackoverflow.com/questions/1862281/preload-sounds-played-via-iphone-audioservices

sounds played via iPhone AudioServices I built an iPhone app using AudioServices to play short sounds. The first time a sound is played there's a delay of half.. sounds played via iPhone AudioServices I built an iPhone app using AudioServices to play short sounds. The first time a sound is played there's a delay of half a second or so while the sound loads before.. loads before it plays. This definitely makes for an awkward user experience. Is there a way to preload sounds for AudioServices to play or do I need to switch to audioQueues or some other method of playing sounds Thanks Maha iphone audio share improve..

Sound on simulator but not device

http://stackoverflow.com/questions/2014578/sound-on-simulator-but-not-device

stringByAppendingPathComponent fileName SystemSoundID soundID NSURL filePath NSURL fileURLWithPath path isDirectory NO AudioServicesCreateSystemSoundID CFURLRef filePath soundID AudioServicesPlaySystemSound soundID It works fine on the simulator but I hear.. NSURL filePath NSURL fileURLWithPath path isDirectory NO AudioServicesCreateSystemSoundID CFURLRef filePath soundID AudioServicesPlaySystemSound soundID It works fine on the simulator but I hear nothing on the device. Sounds files I'm using all stay.. cocoa touch core audio share improve this question I had trouble with this too. Finally I realised it was because AudioServices can only play audio with the following constratints. Sound files that you play using this function must be No longer than..

Play local notification default sound when displaying UIAlertView?

http://stackoverflow.com/questions/3277811/play-local-notification-default-sound-when-displaying-uialertview

played. Again I'd like to mimic this in the app when displaying the UIAlertView . I can vibrate the device by calling AudioServicesPlaySystemSound kSystemSoundID_Vibrate but I can't figure out how to play the local notification default sound. There's no.. share improve this question Good question. Ideally there would be a way of selecting a system sound using AudioServices. However the following statement from Apple's System Sound Services Reference suggests otherwise In Mac OS X when a user..

iPhone - Code of system sounds

http://stackoverflow.com/questions/5273402/iphone-code-of-system-sounds

you know where I can find the list of constants that points to iOS system sounds to make me able to give them to the AudioServicesCreateSystemSoundID method iphone system sounds share improve this question This is from AudioServices.h #pragma.. them to the AudioServicesCreateSystemSoundID method iphone system sounds share improve this question This is from AudioServices.h #pragma mark AudioServices Constants @enum AudioServices constants @abstract Constants for use with System Sound.. method iphone system sounds share improve this question This is from AudioServices.h #pragma mark AudioServices Constants @enum AudioServices constants @abstract Constants for use with System Sound portion of the AudioServices APIs...