2014/10/15 下午 10:04:25

iphone Programming Glossary: avaudiosessioncategoryplayback

How to Play a sound using AVAudioPlayer when in Silent Mode in iPhone

http://stackoverflow.com/questions/10322040/how-to-play-a-sound-using-avaudioplayer-when-in-silent-mode-in-iphone

0 error &error iOS5 and below if result && error deal with the error error nil result audioSession setCategory AVAudioSessionCategoryPlayback error &error if result && error deal with the error I thought I'd post this as an alternative in light of the most recent..

Using AVCaptureSession and AVAudioPlayer together

http://stackoverflow.com/questions/10903542/using-avcapturesession-and-avaudioplayer-together

static BOOL audioSessionSetup NO if audioSessionSetup return AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil UInt32 doSetProperty 1 AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryMixWithOthers sizeof doSetProperty..

Is it possible to play sounds without stopping iPod music?

http://stackoverflow.com/questions/11036748/is-it-possible-to-play-sounds-without-stopping-ipod-music

code setup session correctly AVAudioSession audiosession AVAudioSession sharedInstance audiosession setCategory AVAudioSessionCategoryPlayback error nil OSStatus propertySetError 0 UInt32 mixingAllow true propertySetError AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryMixWithOthers..

AVAudioPlayer turns off iPod - how to work around?

http://stackoverflow.com/questions/1507541/avaudioplayer-turns-off-ipod-how-to-work-around

improve this question This should work for you taken from my Ambiance app AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil UInt32 doSetProperty 1 AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryMixWithOthers sizeof doSetProperty..

Keep playing sound with MPMoviePlayerController and locked screen?

http://stackoverflow.com/questions/1510790/keep-playing-sound-with-mpmovieplayercontroller-and-locked-screen

question Sounds like you haven't set your audio session category . Set the AVAudioSession 's category property to AVAudioSessionCategoryPlayback to indicate that the app's major purpose is to play back audio and it therefore should ignore the screen lock button and..

Is it possible to play video using Avplayer in Background?

http://stackoverflow.com/questions/15470452/is-it-possible-to-play-video-using-avplayer-in-background

launchOptions these methods AVAudioSession sharedInstance setDelegate self AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil and #import AVFoundation AVFoundation.h Then in your view controller that controls AVPlayer void viewDidAppear..

Using vibrate and AVCaptureSession at the same time

http://stackoverflow.com/questions/16425154/using-vibrate-and-avcapturesession-at-the-same-time

need to set the audio to mix with other I found this useful void setupAudio AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil UInt32 doSetProperty 1 AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryMixWithOthers sizeof doSetProperty..

iPhone OS 4 Multitasking - Playing Audio In background

http://stackoverflow.com/questions/3007527/iphone-os-4-multitasking-playing-audio-in-background

䏭 initialization code NSError setCategoryErr nil NSError activationErr nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error setCategoryErr AVAudioSession sharedInstance setActive YES error activationErr The AVAudioSessionCategoryPlayback.. error setCategoryErr AVAudioSession sharedInstance setActive YES error activationErr The AVAudioSessionCategoryPlayback category ensures that playback continues when the screen locks. Activating the audio session puts the specified category..

Entering background on iOS4 to play audio

http://stackoverflow.com/questions/3161635/entering-background-on-ios4-to-play-audio

iphone: playing audio playlist in the background?

http://stackoverflow.com/questions/3297571/iphone-playing-audio-playlist-in-the-background

AVAudioPlayer ap AVAudioPlayer alloc initWithContentsOfURL url error error AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil ap.delegate self mainController.audioPlayer ap ap release..

how to handle the interruption in iphone

http://stackoverflow.com/questions/3483282/how-to-handle-the-interruption-in-iphone

the ringer is set to silent AVAudioSession sharedInstance setDelegate self AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil ... If you want to continue to play the sound on iOS4 when your app gets suspended into the background for instance..

Play sound on iPhone even in silent mode

http://stackoverflow.com/questions/3740528/play-sound-on-iphone-even-in-silent-mode

then include AVFoundation AVFoundation.h at the start of your file and AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil should do the trick. Note if you play music or sounds then iPod playback will be paused. Once this has been done..

Play sound with screen turned off / don't let iPhone go to sleep

http://stackoverflow.com/questions/4267466/play-sound-with-screen-turned-off-dont-let-iphone-go-to-sleep

MP3 playing using AVAudioPlayer not working on device

http://stackoverflow.com/questions/4640880/mp3-playing-using-avaudioplayer-not-working-on-device

handler... void applicationDidFinishLaunching UIApplication application AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil Not forgetting to add the include in your app delegate .h file obviously you need to import AVFoundation framework..

How do I get my AVPlayer to play while app is in background?

http://stackoverflow.com/questions/4771105/how-do-i-get-my-avplayer-to-play-while-app-is-in-background

UIBackgroundModes audio to the plist file. First this code radioAudio AVAudioSession alloc init radioAudio setCategory AVAudioSessionCategoryPlayback error nil radioAudio setActive YES error nil Then this NSString radioURL @ http xxx.xxx.xxx radio.m3u radioPlayer AVPlayer..

Play music in the background using AVAudioplayer

http://stackoverflow.com/questions/7619794/play-music-in-the-background-using-avaudioplayer

audioPlayer AVAudioPlayer alloc initWithContentsOfURL url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil UIApplication sharedApplication beginReceivingRemoteControlEvents..

Delay in Recording using avaudiorecorder [closed]

http://stackoverflow.com/questions/7804177/delay-in-recording-using-avaudiorecorder

How do I start playing audio when in silent mode & locked in iOS 6?

http://stackoverflow.com/questions/9725192/how-do-i-start-playing-audio-when-in-silent-mode-locked-in-ios-6

in background to YES. NSError setCategoryErr nil NSError activationErr nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error setCategoryErr AVAudioSession sharedInstance setActive YES error activationErr Then you need to write these much code..