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Core Graphics drawing lags on iPod 4th generation and above, but smooth on 3rd gen iPod touch?
Category : Operating Systems

Ive developed a simple drawing app using core graphics to draw with your finger on the screen using Core graphics.


On 3rd generation iPod touch's it runs very very smooth, but anything better or more recent it lags like crazy, even on the new iPhone 5!


Can anyone explain?


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MPMusicPlayerController: iPod stops sending notifications, when iPod App is terminated in background
Category : Web Design

I am using a music player property for iPod player controller.


// .h
@property (nonatomic, retain) MPMusicPlayerController *ipodPlayer;
// .m
ipodPlayer = [MPMusicPlayerController iPodMusicPlayer];
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter addObserver:self selector:@selector(changedPlaybackState:)

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How to Get Textfree on iPod Touch to Show Your Message When Your iPod Is in Sleep Mode?
Category : Electronics
Textfree is a communications application for iOS devices, including the iPod touch. The app allows you to send and receive voice and text messages via the Internet, so even though the iPod touch can't access the cellphone networks, you can still send messages to your friends and contacts from the device. In order for Textfree to alert you to an incoming call or message, and to display any text mes

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How to Transfer iPod Songs to iTunes Library for an iPod Touch
Category : Electronics
After purchasing music on your iPod Touch, you may want to transfer your music back to your iTunes library on your computer. Copying your data prevents lost purchases in case your iPod Touch is lost, stolen or becomes damaged. You must also authorize your computer to play media purchased under your iTunes account; otherwise, the iPod Touch will not allow you to transfer the media.Difficulty:EasyIn

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iPod app stops responding after iPod returns from standby mode
Category : Mobile Programming

The GUI of my application stops responding after the iPod has been in standby mode. The application I have made is based on the "Utility application" template from the wizard in xcode - but the original application still works after the iPod returns from standby.
My application plays music (AudioUnit) and when the iPod enters standby the music stops but when the iPod leaves standby mode th


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Can You Get Free Games & Apps for an iPod Touch Through the iPod's Wi-Fi Connection?
Category : Electronics
You can use your iPod Touch to connect to your personal wireless network or a wireless network in a public place and download free games and apps. Because of this feature, you are able to browse the Internet while waiting. If you previously downloaded games or other applications, you can entertain yourself with those even if no Wi-Fi connection is available. BackgroundThe iPod Touch version of

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Videos I Downloaded From iTunes on My iPod Touch Won't Resync to My iPod
Category : Electronics
Apple's iTunes Store allows users to purchase videos not only through the iTunes computer program, but directly on the iPod touch as well. After purchase, the video remains registered to your iTunes account, and will regularly transfer back to your computer during the next sync. If purchased videos won't resync back to your iPod after purchase, an unauthorized computer, deleted file or improper sy

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How to Connect an iPod Shuffle to a Regular iPod Docking Port
Category : Electronics
The connection point on an iPod shuffle differs drastically from the standard iPod connection port, so all of your iPod accessories with the "universal" dock do not work with the Shuffle. A few adapters on the market allow you to use your iPod shuffle with iPod speakers, power cords and computer USB dongles that use the regular dock.Difficulty:Moderately EasyInstructions Charge your iPod shuffl

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The Sound Quality of the iPod Nano 4G vs. the iPod Touch 2G
Category : Electronics
Failing to research the sound quality of music players such as the iPod Nano 4G and the iPod Touch 2G could lead to wasting money if upgrading to a device with superior audio capabilities is your goal. Because the two devices sport identical audio capabilities, purchasing a new set of headphones could in fact be a less costly answer to your sound quality conundrum. iPod Nano 4GThe Nano is capab

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How to Transfer a Music Library in iTunes From One iPod to Another iPod
Category : Electronics
Apple developed the iTunes program as a way for you to manager your music and video files. You can also use the iTunes program to put music on your iPod. If you want to transfer your music library from one iPod to another iPod, you can use iTunes to complete the process. First, you must transfer all of your music into iTunes, then transfer it to the second iPod. To transfer the music, both of the

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