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iOS 3.0 to iOS 3.1 API Differences

AVFoundation

AVAudioSession.h
Added AVAudioSessionCategoryAudioProcessing

AddressBook

No changes

AddressBookUI

No changes

AudioToolbox

AudioConverter.h
Added kAudioConverterErr_HardwareInUse
Added kAudioConverterPropertyCanResumeFromInterruption
Modified AudioConverterNewSpecific()
Declaration
FromOSStatus AudioConverterNewSpecific ( const AudioStreamBasicDescription *inSourceFormat, const AudioStreamBasicDescription *inDestinationFormat, UInt32 inNumberClassDescriptions, AudioClassDescription *inClassDescriptions, AudioConverterRef *outAudioConverter);
ToOSStatus AudioConverterNewSpecific ( const AudioStreamBasicDescription *inSourceFormat, const AudioStreamBasicDescription *inDestinationFormat, UInt32 inNumberClassDescriptions, const AudioClassDescription *inClassDescriptions, AudioConverterRef *outAudioConverter);

AudioQueue.h
Added kAudioQueueErr_InvalidOfflineMode
AudioServices.h
Added kAudioSessionCategory_AudioProcessing
Added kAudioSessionIncompatibleCategory
Added kAudioSessionNoCategorySet
Added kAudioSessionProperty_OverrideCategoryDefaultToSpeaker
Added kAudioSessionProperty_OverrideCategoryEnableBluetoothInput
Added kAudioSessionRouteChangeReason_NoSuitableRouteForCategory
ExtendedAudioFile.h
Added kExtAudioFileError_CodecUnavailableInputConsumed
Added kExtAudioFileError_CodecUnavailableInputNotConsumed

AudioUnit

No changes

CFNetwork

No changes

CoreAudio

No changes

CoreData

No changes

CoreFoundation

No changes

CoreGraphics

No changes

CoreLocation

No changes

ExternalAccessory

No changes

Foundation

No changes

GameKit

No changes

MapKit

No changes

MediaPlayer

MPMediaLibrary.h
Added MPMediaLibraryChangeTypePlaylistsKey
Added MPMediaLibraryChangeTypesUserInfoKey

MessageUI

No changes

MobileCoreServices

No changes

OpenAL

No changes

OpenGLES

glext.h
Added #def GL_BLEND_DST_ALPHA_OES
Added #def GL_BLEND_DST_RGB_OES
Added #def GL_BLEND_EQUATION_ALPHA_OES
Added #def GL_BLEND_EQUATION_RGB_OES
Added #def GL_BLEND_SRC_ALPHA_OES
Added #def GL_BLEND_SRC_RGB_OES
Added #def GL_EXT_blend_minmax
Added #def GL_MAX_EXT
Added #def GL_MIN_EXT
Added #def GL_OES_blend_equation_separate
Added #def GL_OES_blend_func_separate
Added #def GL_OES_fbo_render_mipmap
Added glBlendEquationSeparateOES()
Added glBlendFuncSeparateOES()

QuartzCore

CADisplayLink.h
Added CADisplayLink
Added -[CADisplayLink addToRunLoop:forMode:]
Added +[CADisplayLink displayLinkWithTarget:selector:]
Added CADisplayLink.duration
Added CADisplayLink.frameInterval
Added -[CADisplayLink invalidate]
Added CADisplayLink.paused
Added -[CADisplayLink removeFromRunLoop:forMode:]
Added CADisplayLink.timestamp

Security

No changes

StoreKit

No changes

SystemConfiguration

No changes

UIKit

UIImagePickerController.h
Added UIImagePickerController.allowsEditing
Added UIImagePickerController.cameraOverlayView
Added UIImagePickerController.cameraViewTransform
Added UIImagePickerController.showsCameraControls
Added -[UIImagePickerController takePicture]
Added UIImagePickerController.videoMaximumDuration
Added UIImagePickerController.videoQuality
Added UIImagePickerControllerQualityType
Added UIImagePickerControllerQualityTypeHigh
Added UIImagePickerControllerQualityTypeLow
Added UIImagePickerControllerQualityTypeMedium
Added UISaveVideoAtPathToSavedPhotosAlbum()
Added UIVideoAtPathIsCompatibleWithSavedPhotosAlbum()
Modified UIImagePickerController.allowsImageEditing
Deprecation
Fromnone
ToiOS 3.1

UIVideoEditorController.h
Added UIVideoEditorController
Added +[UIVideoEditorController canEditVideoAtPath:]
Added UIVideoEditorController.delegate
Added UIVideoEditorController.videoMaximumDuration
Added UIVideoEditorController.videoPath
Added UIVideoEditorController.videoQuality
Added UIVideoEditorControllerDelegate
Added -[UIVideoEditorControllerDelegate videoEditorController:didFailWithError:]
Added -[UIVideoEditorControllerDelegate videoEditorController:didSaveEditedVideoToPath:]
Added -[UIVideoEditorControllerDelegate videoEditorControllerDidCancel:]
UIView.h
Modified UIView.backgroundColor
Declaration
From@property(nonatomic, retain) UIColor *backgroundColor
To@property(nonatomic, copy) UIColor *backgroundColor