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2014/10/15 ¤U¤È 10:04:13

iphone Programming Glossary: audiosession

How do I record audio on iPhone with AVAudioRecorder?

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

stopRecording self.navigationItem.rightBarButtonItem stopButton stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord.. stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if err NSLog @ audioSession @ d @ err domain.. err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if err NSLog @ audioSession @ d @ err domain err code err userInfo description return audioSession setActive YES error err err nil..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient.. NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error nil audioSession setActive.. launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error nil audioSession setActive YES error nil NSLog @ muted..

How do I record audio on iPhone with AVAudioRecorder?

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

UIBarButtonItemStyleBordered target self action @selector stopRecording self.navigationItem.rightBarButtonItem stopButton stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if err NSLog @ audioSession @ d @ err domain.. stopRecording self.navigationItem.rightBarButtonItem stopButton stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if err NSLog @ audioSession @ d @ err domain err code err userInfo description return audioSession setActive.. audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if err NSLog @ audioSession @ d @ err domain err code err userInfo description return audioSession setActive YES error err err nil if err NSLog @ audioSession @ d @ err domain err code err..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

return CFStringGetLength state 0 return NO BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error nil audioSession setActive YES error nil NSLog.. BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error nil audioSession setActive YES error nil NSLog @ muted i self deviceIsSilenced ... I.. application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error nil audioSession setActive YES error nil NSLog @ muted i self deviceIsSilenced ... I was thinking maybe some other..

How do I record audio on iPhone with AVAudioRecorder?

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

action @selector stopRecording self.navigationItem.rightBarButtonItem stopButton stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if.. stopButton stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if err NSLog @ audioSession @ d @ err domain err code err userInfo.. sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if err NSLog @ audioSession @ d @ err domain err code err userInfo description return audioSession setActive YES error err err nil if err NSLog @ audioSession..

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

successfully I have for some time been using the following code instead to achieve the same result AVAudioSession audioSession AVAudioSession sharedInstance NSError error nil BOOL result NO if audioSession respondsToSelector @selector setActive withOptions.. achieve the same result AVAudioSession audioSession AVAudioSession sharedInstance NSError error nil BOOL result NO if audioSession respondsToSelector @selector setActive withOptions error result audioSession setActive YES withOptions 0 error &error iOS6.. NSError error nil BOOL result NO if audioSession respondsToSelector @selector setActive withOptions error result audioSession setActive YES withOptions 0 error &error iOS6 else audioSession setActive YES withFlags 0 error &error iOS5 and below ..

how to route iPhone audio to the bluetooth headset

http://stackoverflow.com/questions/2375837/how-to-route-iphone-audio-to-the-bluetooth-headset

what you want . Sorry about the crappy formatting on the code... create and set up the audio session AVAudioSession audioSession AVAudioSession sharedInstance audioSession setDelegate self audioSession setCategory AVAudioSessionCategoryPlayAndRecord.. on the code... create and set up the audio session AVAudioSession audioSession AVAudioSession sharedInstance audioSession setDelegate self audioSession setCategory AVAudioSessionCategoryPlayAndRecord error nil audioSession setActive YES error.. and set up the audio session AVAudioSession audioSession AVAudioSession sharedInstance audioSession setDelegate self audioSession setCategory AVAudioSessionCategoryPlayAndRecord error nil audioSession setActive YES error nil set up for bluetooth microphone..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

NO BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error nil.. didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error nil audioSession setActive YES error nil NSLog.. NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error nil audioSession setActive YES error nil NSLog @ muted i self deviceIsSilenced..

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

in iPhone I want to play a sound even in silent mode in iPhone. Can it be done by using AVAudioPlayer Without using AVAudioSession For ios 3.0 Thanks in advance. iphone ios avaudioplayer silent share improve this question Actually you can do this... It is controlled via the Audio Session and has nothing to do with AVAudioPlayer itself. Why don't you want to use AudioSession They play nice together... In your app you should initialize the Audio Session and then you can also tell indicate what.. then it sort of makes sense that the user would want to hear the audio even with the ring silent switch enabled . AudioSessionInitialize NULL NULL NULL NULL AudioSessionSetActive true Allow playback even if Ring Silent switch is on mute UInt32 sessionCategory..

How can I detect if headphones are connected to an iPod touch G1?

http://stackoverflow.com/questions/1238758/how-can-i-detect-if-headphones-are-connected-to-an-ipod-touch-g1

to an iPod touch G1 There are many articles on how to detect if a microphone is connected to an iPod touch G2 via AudioSessionGetProperty kAudioSessionProperty_AudioInputAvailable but I have not seen any articles related to detection of headphones.. There are many articles on how to detect if a microphone is connected to an iPod touch G2 via AudioSessionGetProperty kAudioSessionProperty_AudioInputAvailable but I have not seen any articles related to detection of headphones connected to an iPod touch.. a detector that shows that the app is useful once they connect up some headphones. My initial trials show that the AudioSession APIs and specifically the AudioSessionGetProperty with the kAudioSessionProperty_AudioRoute constant always reports back..

how to route iPhone audio to the bluetooth headset

http://stackoverflow.com/questions/2375837/how-to-route-iphone-audio-to-the-bluetooth-headset

audio to the bluetooth headset I'm attempting to output audio to the bluetooth headset not A2DP using AVAudioPlayer AVAudioSession and AudioSessionSetProperty. There seems to be functions to select the bluetooth headset as input kAudioSessionProperty_OverrideCategoryEnableBluetoothInput.. headset I'm attempting to output audio to the bluetooth headset not A2DP using AVAudioPlayer AVAudioSession and AudioSessionSetProperty. There seems to be functions to select the bluetooth headset as input kAudioSessionProperty_OverrideCategoryEnableBluetoothInput.. AVAudioSession and AudioSessionSetProperty. There seems to be functions to select the bluetooth headset as input kAudioSessionProperty_OverrideCategoryEnableBluetoothInput but no equivalent for setting the output. This is done in the Voicemail app..

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

background. What I have done so far Added the 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.. 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.. AVFoundation AVFoundation.h #import AudioToolbox AudioToolbox.h ... In the APPNAMEAppDelegate.m add the following Set AudioSession NSError sessionError nil AVAudioSession sharedInstance setDelegate self AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayAndRecord..