2014/10/15 下午 10:16:02
iphone Programming Glossary: writeHow to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone question Restrictions If you could send an SMS within a program on the iPhone you'll be able to write games that spam people in the background. I'm sure you really want to have spams from your friends Try..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or UIScrollView that I'm working with is brought up by a tabbar..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone another string with the encrypted data I've been trying with AES256 encryption. I want to write a method which takes two NSString instances one being the message to encrypt and the other being a 'passcode'.. me and seems a bit more straightforward. If you include their code for the NSData category you can write something like this Note The printf calls are only for demonstrating the state of the data at various.. that encrypted data will not always translate nicely into an NSString it may be more convenient to write two methods that wrap the functionality you need in forward and reverse... NSData encryptString NSString..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone get points for this voting but it will help others find it How can I get a path into which file writes are allowed on the iPhone You can misleadingly write anywhere you like on the Simulator but on the.. find it How can I get a path into which file writes are allowed on the iPhone You can misleadingly write anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations... misleadingly write anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations. iphone filesystems share improve this question There are three kinds of..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone services from the iPhone. What would be the best approach Any best practices Did someone already write a library using the functionality that is present in the iPhone SDK to access SOAP services Since the..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library should be called. And we even need not dummy class. Single c function do the same. So if we write lib files as mylib.h void useMyLib @interface NSObject Logger void logSelf @end mylib.m void useMyLib..
Difference between self.ivar and ivar? http://stackoverflow.com/questions/4142177/difference-between-self-ivar-and-ivar the difference between name @ hello and self.name @ hello Thanks EDIT Follow up question How to write my own setter for an ivar i.e. self.ivar ... iphone objective c ios share improve this question ..
Text to speech on iPhone [closed] http://stackoverflow.com/questions/416064/text-to-speech-on-iphone
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to calculate where lines and other objects will be placed. void CreatePDFFile CGRect.. Interface Builder to create a view that serves as a template for your PDF output. You would then write code to load the view fill in any data e.g. set text for UILabels etc. then render the individual elements.. of the view into the PDF. In other words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc. in a generic way so you don't have to..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events one background process i.e. VoIP . This will cause your app to be restarted after termination. Now write some Task has to be finished code. According to Apple you have some time 5 seconds left to finish tasks...
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root two previous answers got it right I don't use UITabBarController in Tweetie. It's pretty easy to write a custom XXTabBarController plain subclass of UIViewController that is happy to get pushed onto a nav..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now unique identifier specific to your app you can call the CFUUIDCreate function to create a UUID and write it to the defaults database using the NSUserDefaults class. However this value won't be the same if..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder your file's Owner outlet myViewFromNib to the main view in the nib. 5 Now in MyViewController write the following line NSBundle mainBundle loadNibNamed @ myViewNib owner self options nil Now as soon as..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps the box. Is that true If so does anyone know of a third party control that could be used I could write one myself but I'd rather pick up something ready since this is a departure on the original project..
Apple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code socket.socket socket.AF_INET socket.SOCK_STREAM certfile theCertfile ssl_sock.connect theHost # Write out our data ssl_sock.write theNotification # Close the connection apple would prefer that we keep #..
Any way to pre populate core data? http://stackoverflow.com/questions/2230354/any-way-to-pre-populate-core-data Create a quick Core Data iPhone app Or even Mac app using the same object model as your List app. Write a few lines of code to save the default managed objects you want to the store. Then run that app in..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie Thx iphone export uiimage avfoundation share improve this question Take a look at AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which.. AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets you add individual frames to a.. frames to a video stream. Essentially you 耱l have to 1 Wire the writer NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie..
http://stackoverflow.com/questions/5619719/write-a-file-on-ios a file on iOS How do I write a file on iOS I'm trying to do it with the following code but I'm doing..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset removeItemAtPath NSString stringWithFormat @ @ @ documentsDirectoryPath tString error nil NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath.. @ @ @ documentsDirectoryPath tString error nil NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType AVFileTypeMPEG4 .. tString error nil NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType AVFileTypeMPEG4 error error..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone Cocoa Touch iphone ios cocoa touch sms share improve this question Restrictions If you could send an SMS within a program on the iPhone you'll be able to write games that spam people in the background. I'm sure you really want to have spams from your friends Try out this new game It roxxers my boxxers and yours will be..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or UIScrollView that I'm working with is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone me in the right direction to be able to encrypt a string returning another string with the encrypted data I've been trying with AES256 encryption. I want to write a method which takes two NSString instances one being the message to encrypt and the other being a 'passcode' to encrypt it with I suspect I'd have to generate.. on that post includes this adapted code which works for me and seems a bit more straightforward. If you include their code for the NSData category you can write something like this Note The printf calls are only for demonstrating the state of the data at various points in a real application it wouldn't make sense to print.. UTF8String pool drain return 0 Given this code and the fact that encrypted data will not always translate nicely into an NSString it may be more convenient to write two methods that wrap the functionality you need in forward and reverse... NSData encryptString NSString plaintext withKey NSString key return plaintext dataUsingEncoding..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone vote up the question being a community wiki I should not get points for this voting but it will help others find it How can I get a path into which file writes are allowed on the iPhone You can misleadingly write anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations... not get points for this voting but it will help others find it How can I get a path into which file writes are allowed on the iPhone You can misleadingly write anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations. iphone filesystems share improve this question .. path into which file writes are allowed on the iPhone You can misleadingly write anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations. iphone filesystems share improve this question There are three kinds of writable paths to consider the first is Documents where you..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone that app I'll need to come up with a approach to access SOAP services from the iPhone. What would be the best approach Any best practices Did someone already write a library using the functionality that is present in the iPhone SDK to access SOAP services Since the service I need to access is exposed by another party and they..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library call some real code from category file. So at least class function should be called. And we even need not dummy class. Single c function do the same. So if we write lib files as mylib.h void useMyLib @interface NSObject Logger void logSelf @end mylib.m void useMyLib NSLog @ do nothing just for make mylib linked @implementation..
Difference between self.ivar and ivar? http://stackoverflow.com/questions/4142177/difference-between-self-ivar-and-ivar @ hello Take above as an example. Could someone please explain the difference between name @ hello and self.name @ hello Thanks EDIT Follow up question How to write my own setter for an ivar i.e. self.ivar ... iphone objective c ios share improve this question self.name uses the accessor and or mutator defined by you this..
Text to speech on iPhone [closed] http://stackoverflow.com/questions/416064/text-to-speech-on-iphone
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file I've seen this tutorial PDF Creation Tutorial but it was mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to calculate where lines and other objects will be placed. void CreatePDFFile CGRect pageRect const char filename This code block sets up.. on the format layout of your PDF you might consider using Interface Builder to create a view that serves as a template for your PDF output. You would then write code to load the view fill in any data e.g. set text for UILabels etc. then render the individual elements of the view into the PDF. In other words use IB to specify.. set text for UILabels etc. then render the individual elements of the view into the PDF. In other words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc. in a generic way so you don't have to hard code everything. I used this approach and it worked out..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events your app be looking like running forever . Register for one background process i.e. VoIP . This will cause your app to be restarted after termination. Now write some Task has to be finished code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that this must be CPU time. So that means..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root uinavigationbar share improve this question The two previous answers got it right I don't use UITabBarController in Tweetie. It's pretty easy to write a custom XXTabBarController plain subclass of UIViewController that is happy to get pushed onto a nav controller stack but still lives by the view controller philosophy...
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now Do not use the uniqueIdentifier property. To create a unique identifier specific to your app you can call the CFUUIDCreate function to create a UUID and write it to the defaults database using the NSUserDefaults class. However this value won't be the same if a user uninstalls and re installs the app. iphone ios ipad..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder in IB set you file's Owner to MyViewController 4 now connect your file's Owner outlet myViewFromNib to the main view in the nib. 5 Now in MyViewController write the following line NSBundle mainBundle loadNibNamed @ myViewNib owner self options nil Now as soon as you do that calling your property self.myViewFromNib will..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps the calendar so I believe there is nothing like that out of the box. Is that true If so does anyone know of a third party control that could be used I could write one myself but I'd rather pick up something ready since this is a departure on the original project plans . iphone cocoa touch interface uikit calendar share..
Apple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code using the certfile saved locally ssl_sock ssl.wrap_socket socket.socket socket.AF_INET socket.SOCK_STREAM certfile theCertfile ssl_sock.connect theHost # Write out our data ssl_sock.write theNotification # Close the connection apple would prefer that we keep # a connection open and push data as needed. ssl_sock.close There's..
Any way to pre populate core data? http://stackoverflow.com/questions/2230354/any-way-to-pre-populate-core-data Here's the best way and doesn't require SQL knowledge Create a quick Core Data iPhone app Or even Mac app using the same object model as your List app. Write a few lines of code to save the default managed objects you want to the store. Then run that app in the simulator. Now go to ~ Library Application Support iPhone..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie me or send me a code snippet which does something like I want. Thx iphone export uiimage avfoundation share improve this question Take a look at AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets.. avfoundation share improve this question Take a look at AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets you add individual frames to a video stream. Essentially you 耱l have to 1 Wire the writer NSError.. method called appendSampleBuffer that lets you add individual frames to a video stream. Essentially you 耱l have to 1 Wire the writer NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie error error NSParameterAssert videoWriter NSDictionary..
http://stackoverflow.com/questions/5619719/write-a-file-on-ios a file on iOS How do I write a file on iOS I'm trying to do it with the following code but I'm doing something wrong char saves abcd NSData data NSData alloc initWithBytes..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset isEqualToString @ essai.mp4 NSFileManager defaultManager removeItemAtPath NSString stringWithFormat @ @ @ documentsDirectoryPath tString error nil NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType AVFileTypeMPEG4 error error NSParameterAssert.. defaultManager removeItemAtPath NSString stringWithFormat @ @ @ documentsDirectoryPath tString error nil NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType AVFileTypeMPEG4 error error NSParameterAssert videoWriter NSDictionary videoSettings.. removeItemAtPath NSString stringWithFormat @ @ @ documentsDirectoryPath tString error nil NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType AVFileTypeMPEG4 error error NSParameterAssert videoWriter NSDictionary videoSettings NSDictionary..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone share improve this question Restrictions If you could send an SMS within a program on the iPhone you'll be able to write games that spam people in the background. I'm sure you really want to have spams from your friends Try out this new game..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or UIScrollView that I'm working with is brought up by a tabbar UITabBar which needs..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone encrypt a string returning another string with the encrypted data I've been trying with AES256 encryption. I want to write a method which takes two NSString instances one being the message to encrypt and the other being a 'passcode' to encrypt.. which works for me and seems a bit more straightforward. If you include their code for the NSData category you can write something like this Note The printf calls are only for demonstrating the state of the data at various points in a real application.. code and the fact that encrypted data will not always translate nicely into an NSString it may be more convenient to write two methods that wrap the functionality you need in forward and reverse... NSData encryptString NSString plaintext withKey..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone wiki I should not get points for this voting but it will help others find it How can I get a path into which file writes are allowed on the iPhone You can misleadingly write anywhere you like on the Simulator but on the iPhone you are only.. it will help others find it How can I get a path into which file writes are allowed on the iPhone You can misleadingly write anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations. iphone filesystems.. on the iPhone You can misleadingly write anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations. iphone filesystems share improve this question There are three kinds of writable paths to..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone to access SOAP services from the iPhone. What would be the best approach Any best practices Did someone already write a library using the functionality that is present in the iPhone SDK to access SOAP services Since the service I need to..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library So at least class function should be called. And we even need not dummy class. Single c function do the same. So if we write lib files as mylib.h void useMyLib @interface NSObject Logger void logSelf @end mylib.m void useMyLib NSLog @ do nothing..
Difference between self.ivar and ivar? http://stackoverflow.com/questions/4142177/difference-between-self-ivar-and-ivar someone please explain the difference between name @ hello and self.name @ hello Thanks EDIT Follow up question How to write my own setter for an ivar i.e. self.ivar ... iphone objective c ios share improve this question self.name uses the..
Text to speech on iPhone [closed] http://stackoverflow.com/questions/416064/text-to-speech-on-iphone
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events . Register for one background process i.e. VoIP . This will cause your app to be restarted after termination. Now write some Task has to be finished code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root this question The two previous answers got it right I don't use UITabBarController in Tweetie. It's pretty easy to write a custom XXTabBarController plain subclass of UIViewController that is happy to get pushed onto a nav controller stack but..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now To create a unique identifier specific to your app you can call the CFUUIDCreate function to create a UUID and write it to the defaults database using the NSUserDefaults class. However this value won't be the same if a user uninstalls and..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder 4 now connect your file's Owner outlet myViewFromNib to the main view in the nib. 5 Now in MyViewController write the following line NSBundle mainBundle loadNibNamed @ myViewNib owner self options nil Now as soon as you do that calling..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps like that out of the box. Is that true If so does anyone know of a third party control that could be used I could write one myself but I'd rather pick up something ready since this is a departure on the original project plans . iphone cocoa..
Apple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code ssl.wrap_socket socket.socket socket.AF_INET socket.SOCK_STREAM certfile theCertfile ssl_sock.connect theHost # Write out our data ssl_sock.write theNotification # Close the connection apple would prefer that we keep # a connection open and..
Can I edit the pixels of the UIImage's property CGImage http://stackoverflow.com/questions/1281210/can-i-edit-the-pixels-of-the-uiimages-property-cgimage a way bypass the read only property and edit those pixels directly. Thanks. Thanks all. I have found a way to do it. Write a class with those method void preProcess UIImage srcImage m_Context ... Created by calling CGBitmapContextCreate ... .....
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 inAQ AudioQueueBufferRef inBuffer void pBuffer inBuffer mAudioData UInt32 bytes inBuffer mAudioDataBytesCapacity Write max bytes bytes of audio to pBuffer outBuffer mAudioDataByteSize actualNumberOfBytesWritten err AudioQueueEnqueueBuffer..
Get the password from the webservices url and access through that password http://stackoverflow.com/questions/15377212/get-the-password-from-the-webservices-url-and-access-through-that-password NSURL URLWithString NSString stringWithFormat @ http www.abcde.com xyz login.aspx Now set HTTP method POST or GET . Write this lines as it is in your code. request setHTTPMethod @ POST Set HTTP header field with length of the post data. request..
Any way to pre populate core data? http://stackoverflow.com/questions/2230354/any-way-to-pre-populate-core-data SQL knowledge Create a quick Core Data iPhone app Or even Mac app using the same object model as your List app. Write a few lines of code to save the default managed objects you want to the store. Then run that app in the simulator. Now go..
http://stackoverflow.com/questions/2486705/storing-image-in-plist 0 Place an image in a dictionary that will be stored as a plist dictionary setObject image forKey @ image Write the dictionary to the filesystem as a plist NSKeyedArchiver archiveRootObject dictionary toFile path Note I do not recommend..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie something like I want. Thx iphone export uiimage avfoundation share improve this question Take a look at AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method.. Take a look at AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets you add individual frames to a video stream. Essentially.. you add individual frames to a video stream. Essentially you 耱l have to 1 Wire the writer NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie error error..
ASSETWriterInput for making Video from UIImages on Iphone Issues http://stackoverflow.com/questions/3983882/assetwriterinput-for-making-video-from-uiimages-on-iphone-issues for making Video from UIImages on Iphone Issues I try the following 2 methods of appending UIImage s pixelbuffer.. making Video from UIImages on Iphone Issues I try the following 2 methods of appending UIImage s pixelbuffer to ASSETWriterInput . Everything looks good except there's No data in the video file. What's wrong 1 Adaptor class AVAssetWriterInputPixelBufferAdaptor.. ASSETWriterInput . Everything looks good except there's No data in the video file. What's wrong 1 Adaptor class AVAssetWriterInputPixelBufferAdaptor avAdaptor AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput..
http://stackoverflow.com/questions/4973156/how-to-write-a-rest-api tutorial site. The first article actually references the broken links below but it is complete within itself How To Write A Simple PHP MySQL Web Service for an iOS App and the second one has a little twist to it. It used parse.com on the backend..
Write once deploy on Windows Mobile 6, Windows Phone 7, Android and iPhone? http://stackoverflow.com/questions/5189616/write-once-deploy-on-windows-mobile-6-windows-phone-7-android-and-iphone once deploy on Windows Mobile 6 Windows Phone 7 Android and iPhone Was just wondering if there were any cross platform..
http://stackoverflow.com/questions/5619719/write-a-file-on-ios a file on iOS How do I write a file on iOS I'm trying to do it with the following code but I'm doing something wrong char..
AVFoundation + AssetWriter: Generate Movie With Images and Audio http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio AssetWriter Generate Movie With Images and Audio I have to export a movie from my iPhone application which contains UIImage from an.. add some audio files in .caf format that have to start at pre specified times. Now I have been able to use the AVAssetWriter after going through many questions and answers on this and other sites to export the video portion containing the images.. the movie. Here is what I have gotten so far void writeImagesToMovieAtPath NSString path withSize CGSize size NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType..
Realtime Audio/Video Streaming FROM iPhone to another device (Browser, or iPhone) http://stackoverflow.com/questions/5719538/realtime-audio-video-streaming-from-iphone-to-another-device-browser-or-iphone you with a few options. Get the raw data and use FFmpeg to encode on the phone will use a ton of CPU and battery . Write your own parser for the H.264 AAC output very hard Record and process in chunks will add latency equal to the length of..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset defaultManager removeItemAtPath NSString stringWithFormat @ @ @ documentsDirectoryPath tString error nil NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType.. stringWithFormat @ @ @ documentsDirectoryPath tString error nil NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType AVFileTypeMPEG4 error error NSParameterAssert.. @ @ @ documentsDirectoryPath tString error nil NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType AVFileTypeMPEG4 error error NSParameterAssert..
Save An Image To Application Documents Folder From UIView On IOS http://stackoverflow.com/questions/6821517/save-an-image-to-application-documents-folder-from-uiview-on-ios documentsPath stringByAppendingPathComponent @ image.png Add the file name pngData writeToFile filePath atomically YES Write the file Reading it later works the same way. Build the path like we just did above then NSData pngData NSData dataWithContentsOfFile..
http://stackoverflow.com/questions/7465713/how-to-detect-iap-crackers it sends the details of that transaction to your web server and fetches back the unique key needed in step 1. Write a simple script on your web server that takes the transaction details verifies them with Apple see the developer docs for..
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