¡@
2014/10/15 ¤U¤È 10:04:25
iphone Programming Glossary: avaudiosessionHow do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder @selector stopRecording self.navigationItem.rightBarButtonItem stopButton stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord.. self.navigationItem.rightBarButtonItem stopButton stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err.. AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if err NSLog @ audioSession @ d @ err domain err code err userInfo description..
Play sound on iPhone even in silent mode http://stackoverflow.com/questions/3740528/play-sound-on-iphone-even-in-silent-mode are using Audio Sessions 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.. 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..
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 that the Ring Silent switch is active or not How to programmatically sense the iPhone mute switch AVAudioSession category not working as documentation dictates But on my iPhone 4 the state value is always Speaker.. application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient.. application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error..
Play music in the background using AVAudioplayer http://stackoverflow.com/questions/7619794/play-music-in-the-background-using-avaudioplayer ofType @ mp3 AVAudioPlayer audioPlayer AVAudioPlayer alloc initWithContentsOfURL url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive.. AVAudioPlayer alloc initWithContentsOfURL url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil UIApplication sharedApplication.. url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil UIApplication sharedApplication beginReceivingRemoteControlEvents..
How do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder @ Stop style 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 @.. 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 err code err.. 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 YES error err err nil..
Play sound on iPhone even in silent mode http://stackoverflow.com/questions/3740528/play-sound-on-iphone-even-in-silent-mode do it. You may have a good reason to be playing sound. If you are using Audio Sessions 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.. sound. If you are using Audio Sessions 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 probably somewhere in..
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 I've tried using these methods in an attempt to detect that the Ring Silent switch is active or not How to programmatically sense the iPhone mute switch AVAudioSession category not working as documentation dictates But on my iPhone 4 the state value is always Speaker and the length value returned by CFStringGetLength state is.. are plugged in 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.. 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 @ muted i..
Play music in the background using AVAudioplayer http://stackoverflow.com/questions/7619794/play-music-in-the-background-using-avaudioplayer NSBundle mainBundle pathForResource @ in the storm ofType @ mp3 AVAudioPlayer audioPlayer AVAudioPlayer alloc initWithContentsOfURL url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil UIApplication sharedApplication beginReceivingRemoteControlEvents.. @ in the storm ofType @ mp3 AVAudioPlayer audioPlayer AVAudioPlayer alloc initWithContentsOfURL url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil UIApplication sharedApplication beginReceivingRemoteControlEvents audioPlayer play.. audioPlayer AVAudioPlayer alloc initWithContentsOfURL url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil UIApplication sharedApplication beginReceivingRemoteControlEvents audioPlayer play super viewDidLoad share improve this..
How do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder target self action @selector stopRecording self.navigationItem.rightBarButtonItem stopButton stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord.. stopRecording self.navigationItem.rightBarButtonItem stopButton stopButton release AVAudioSession audioSession AVAudioSession sharedInstance NSError err nil audioSession setCategory AVAudioSessionCategoryPlayAndRecord error err if err NSLog @ audioSession.. 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..
Play MP3 Files with iPhone SDK http://stackoverflow.com/questions/1973902/play-mp3-files-with-iphone-sdk ofType @ mp3 NSURL newURL NSURL alloc initFileURLWithPath soundFilePath self.soundFileURL newURL newURL release AVAudioSession sharedInstance setDelegate self AVAudioSession sharedInstance setCategory AVAudioSessionCategoryAmbient error nil Registers.. soundFilePath self.soundFileURL newURL newURL release AVAudioSession sharedInstance setDelegate self AVAudioSession sharedInstance setCategory AVAudioSessionCategoryAmbient error nil Registers the audio route change listener callback function.. newURL newURL release AVAudioSession sharedInstance setDelegate self AVAudioSession sharedInstance setCategory AVAudioSessionCategoryAmbient error nil Registers the audio route change listener callback function AudioSessionAddPropertyListener kAudioSessionProperty_AudioRouteChange..
Entering background on iOS4 to play audio http://stackoverflow.com/questions/3161635/entering-background-on-ios4-to-play-audio share improve this question The one part missing from the documentation is you need to set your audio session. AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil Add that and you'll be good to go. share improve this..
Play sound on iPhone even in silent mode http://stackoverflow.com/questions/3740528/play-sound-on-iphone-even-in-silent-mode playing sound. If you are using Audio Sessions 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 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..
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.. 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.. AudioToolbox.h ... In the APPNAMEAppDelegate.m add the following Set AudioSession NSError sessionError nil AVAudioSession sharedInstance setDelegate self AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayAndRecord error sessionError..
How to record and play sound in iPhone app? http://stackoverflow.com/questions/5662297/how-to-record-and-play-sound-in-iphone-app to record and play sound in iPhone app I tried using AVAudioSession and AVAudioPlayer to record and play sounds respectively but the sound volume is very low. I tried putting volume value..
How to disable iOS System Sounds http://stackoverflow.com/questions/6284402/how-to-disable-ios-system-sounds to have e mail alert or any other system sound running through and amplified crazy loud . I have looked at using AVAudioSession read Audio Sessions to learn more and tried all of the AudioSessionCategories . None of these categories will mute the system..
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 an attempt to detect that the Ring Silent switch is active or not How to programmatically sense the iPhone mute switch AVAudioSession category not working as documentation dictates But on my iPhone 4 the state value is always Speaker and the length value.. state 0 return NO BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient.. UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession audioSession AVAudioSession sharedInstance audioSession.delegate self audioSession setCategory AVAudioSessionCategoryAmbient error nil audioSession..
Play music in the background using AVAudioplayer http://stackoverflow.com/questions/7619794/play-music-in-the-background-using-avaudioplayer @ in the storm ofType @ mp3 AVAudioPlayer audioPlayer AVAudioPlayer alloc initWithContentsOfURL url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil.. audioPlayer AVAudioPlayer alloc initWithContentsOfURL url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil UIApplication sharedApplication beginReceivingRemoteControlEvents.. initWithContentsOfURL url error nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil AVAudioSession sharedInstance setActive YES error nil UIApplication sharedApplication beginReceivingRemoteControlEvents audioPlayer play..
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 plays audio 2 set Application does not run in background to YES. NSError setCategoryErr nil NSError activationErr nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error setCategoryErr AVAudioSession sharedInstance setActive YES.. 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.. activationErr nil AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error setCategoryErr AVAudioSession sharedInstance setActive YES error activationErr Then you need to write these much code in AppDelege Now you can easily..
|