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2014/10/15 ¤U¤È 10:13:12

iphone Programming Glossary: recorder

How do I record audio on iPhone with AVAudioRecorder?

http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder

a new dated file NSDate now NSDate dateWithTimeIntervalSinceNow 0 NSString caldate now description recorderFilePath NSString stringWithFormat @ @ @.caf DOCUMENTS_FOLDER caldate retain NSURL url NSURL fileURLWithPath.. stringWithFormat @ @ @.caf DOCUMENTS_FOLDER caldate retain NSURL url NSURL fileURLWithPath recorderFilePath err nil recorder AVAudioRecorder alloc initWithURL url settings recordSetting error err if recorder.. @ @ @.caf DOCUMENTS_FOLDER caldate retain NSURL url NSURL fileURLWithPath recorderFilePath err nil recorder AVAudioRecorder alloc initWithURL url settings recordSetting error err if recorder NSLog @ recorder..

How do I record audio on iPhone with AVAudioRecorder?

http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder

numberWithBool NO forKey AVLinearPCMIsFloatKey Create a new dated file NSDate now NSDate dateWithTimeIntervalSinceNow 0 NSString caldate now description recorderFilePath NSString stringWithFormat @ @ @.caf DOCUMENTS_FOLDER caldate retain NSURL url NSURL fileURLWithPath recorderFilePath err nil recorder AVAudioRecorder alloc.. 0 NSString caldate now description recorderFilePath NSString stringWithFormat @ @ @.caf DOCUMENTS_FOLDER caldate retain NSURL url NSURL fileURLWithPath recorderFilePath err nil recorder AVAudioRecorder alloc initWithURL url settings recordSetting error err if recorder NSLog @ recorder @ d @ err domain err code err userInfo.. now description recorderFilePath NSString stringWithFormat @ @ @.caf DOCUMENTS_FOLDER caldate retain NSURL url NSURL fileURLWithPath recorderFilePath err nil recorder AVAudioRecorder alloc initWithURL url settings recordSetting error err if recorder NSLog @ recorder @ d @ err domain err code err userInfo description UIAlertView..

How do I record audio on iPhone with AVAudioRecorder?

http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder

Create a new dated file NSDate now NSDate dateWithTimeIntervalSinceNow 0 NSString caldate now description recorderFilePath NSString stringWithFormat @ @ @.caf DOCUMENTS_FOLDER caldate retain NSURL url NSURL fileURLWithPath recorderFilePath.. recorderFilePath NSString stringWithFormat @ @ @.caf DOCUMENTS_FOLDER caldate retain NSURL url NSURL fileURLWithPath recorderFilePath err nil recorder AVAudioRecorder alloc initWithURL url settings recordSetting error err if recorder NSLog @ recorder.. stringWithFormat @ @ @.caf DOCUMENTS_FOLDER caldate retain NSURL url NSURL fileURLWithPath recorderFilePath err nil recorder AVAudioRecorder alloc initWithURL url settings recordSetting error err if recorder NSLog @ recorder @ d @ err domain err..

Record the sound and play it back with changed pitch

http://stackoverflow.com/questions/10549317/record-the-sound-and-play-it-back-with-changed-pitch

the recorded sound and play it back. I am able to record the audio on the detection of the sound by the help of AVAudiorecorder and using Dirac library I have changed the pitch of recorded sound. The problem with this approach is that the output sound.. stringByAppendingPathComponent NSString stringWithFormat @ .0f. @ NSDate timeIntervalSinceReferenceDate 1000.0 @ caf recorder AVAudioRecorder alloc initWithURL recordedTmpFile settings recordSetting error error recorder AVAudioRecorder alloc init.. 1000.0 @ caf recorder AVAudioRecorder alloc initWithURL recordedTmpFile settings recordSetting error error recorder AVAudioRecorder alloc init recorder setDelegate self recorder updateMeters recorder prepareToRecord AVAudioSession sharedInstance..

playing a .caf file: works fine in simulator but not in iPhone

http://stackoverflow.com/questions/1363972/playing-a-caf-file-works-fine-in-simulator-but-not-in-iphone

a .caf file works fine in simulator but not in iPhone I'm building a voice recorder. Recoding and playing works fine on simulator. But on iphone it doesn't work. I followed the exact steps as mentioned in.. isFileURL printf isFileURL n self.player newPlayer newPlayer release player prepareToPlay player setDelegate self recorderLabel.text @ Playing.. player play printf playing.. n The debugger out put is file localhost var mobile Applications 9A607A45..

Is an iPhone call recorder app theoretically possible?

http://stackoverflow.com/questions/1809347/is-an-iphone-call-recorder-app-theoretically-possible

an iPhone call recorder app theoretically possible It would have to be on a Jailbroken device but it is technically possible for an iPhone call..

Select videos using UIImagePickerController in 2G/3G

http://stackoverflow.com/questions/2758466/select-videos-using-uiimagepickercontroller-in-2g-3g

share improve this question As the videos are always compressed after being picked the raw video recorder files are very big and the 2G 3G models not being able to hardware encode decode h.264 they left it out of the UIImagePickerController..

How can I record AMR audio format on the iPhone?

http://stackoverflow.com/questions/276644/how-can-i-record-amr-audio-format-on-the-iphone

can I record AMR audio format on the iPhone A voice recorder doesn't need uncompressed Linear PCM audio. Compressed AMR would do fine. The iPhone framework built for recording audio..

how to record audio through an iPhone app?

http://stackoverflow.com/questions/5602901/how-to-record-audio-through-an-iphone-app

iPhone:Programmatically compressing recorded video to share?

http://stackoverflow.com/questions/5687341/iphoneprogrammatically-compressing-recorded-video-to-share

How do i program to compress the high quality recorded video before sharing it like how Apple does with built in Video recorder Please guide me to resolve this. Thanks UPDATED This is what i'm trying recently but still no success I want to compress..

Can anybody help me in recording iPhone output sound through Audio Unit

http://stackoverflow.com/questions/8615358/can-anybody-help-me-in-recording-iphone-output-sound-through-audio-unit

kAudioUnitScope_Global kOutputBus callbackStruct sizeof callbackStruct Disable buffer allocation for the recorder optional do this if we want to pass in our own flag 0 status AudioUnitSetProperty audioUnit kAudioUnitProperty_ShouldAllocateBuffer..

Record the sound and play it back with changed pitch

http://stackoverflow.com/questions/10549317/record-the-sound-and-play-it-back-with-changed-pitch

NSString stringWithFormat @ .0f. @ NSDate timeIntervalSinceReferenceDate 1000.0 @ caf recorder AVAudioRecorder alloc initWithURL recordedTmpFile settings recordSetting error error recorder AVAudioRecorder alloc init recorder setDelegate.. @ caf recorder AVAudioRecorder alloc initWithURL recordedTmpFile settings recordSetting error error recorder AVAudioRecorder alloc init recorder setDelegate self recorder updateMeters recorder prepareToRecord AVAudioSession sharedInstance setCategory.. numberWithInt 2 AVNumberOfChannelsKey NSNumber numberWithFloat 44100.0 AVSampleRateKey nil recorder1 AVAudioRecorder alloc initWithURL recordedTmpFile1 settings recordSetting1 error error recorder1 prepareToRecord recorder1 setDelegate self..

How does the iOS app Display Recorder record the screen without using private API?

http://stackoverflow.com/questions/11090184/how-does-the-ios-app-display-recorder-record-the-screen-without-using-private-ap

does the iOS app Display Recorder record the screen without using private API The iOS app Display Recorder claims to be able to record the screen of an iOS.. does the iOS app Display Recorder record the screen without using private API The iOS app Display Recorder claims to be able to record the screen of an iOS device even while it is in the background. Given that UIGetScreenImage.. detection. UPDATE 2 Apparently there is another version of this application in the AppStore now. It is called Disp Recorder and has the same exact icon as the first. The GUI looks almost identical to the original one with a few minor changes. I..

How Can I Record the Screen with Acceptable Performance While Keeping the UI Responsive?

http://stackoverflow.com/questions/14343606/how-can-i-record-the-screen-with-acceptable-performance-while-keeping-the-ui-res

NOTE Whatever techniques need to be App Store friendly. Can't use something like the CoreSurface hack that Display Recorder used uses. Thanks for your help iphone ios ipad core graphics avfoundation share improve this question Since the layer..

AVAudioRecorder won't record IF movie was previously recorded & played

http://stackoverflow.com/questions/4148123/avaudiorecorder-wont-record-if-movie-was-previously-recorded-played

won't record IF movie was previously recorded played My iPhone app uses AVAudioRecorder to make voice recordings. It also.. won't record IF movie was previously recorded played My iPhone app uses AVAudioRecorder to make voice recordings. It also uses UIImagePickerController to record movies and MPMoviePlayerController to play movies... Play back the recorded movie using MPMoviePlayerController Try to make a voice recording using AVAudioRecorder When I call AVAudioRecorder's record method in step 3 it returns NO indicating failure but giving no hints as to why come..

Record audio on iPhone with smallest file size

http://stackoverflow.com/questions/7279643/record-audio-on-iphone-with-smallest-file-size

it to server. I could record the audio but my question is about which format should I use to record audio so that the Recorder will result a file with smallest file size. iphone objective c ios file upload audio recording share improve this question..