2014/10/15 下午 10:04:14

iphone Programming Glossary: audiosessionsetproperty

How to get AVAudioPlayer output to the speaker

http://stackoverflow.com/questions/1022992/how-to-get-avaudioplayer-output-to-the-speaker

problem playing sound listening mic.html UInt32 sessionCategory kAudioSessionCategory_MediaPlayback AudioSessionSetProperty kAudioSessionProperty_AudioCategory sizeof sessionCategory sessionCategory UInt32 audioRouteOverride kAudioSessionOverrideAudioRoute_Speaker..

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

true Allow playback even if Ring Silent switch is on mute UInt32 sessionCategory kAudioSessionCategory_MediaPlayback AudioSessionSetProperty kAudioSessionProperty_AudioCategory sizeof sessionCategory sessionCategory I have an app that I do this very thing and..

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

error nil In Order To Move Sound To The Speaker UInt32 audioRouteOverride kAudioSessionOverrideAudioRoute_Speaker AudioSessionSetProperty kAudioSessionProperty_OverrideAudioRoute sizeof audioRouteOverride audioRouteOverride NSArray dirPaths NSString docsDir..

iPhone audio playback: force through internal speaker?

http://stackoverflow.com/questions/1064846/iphone-audio-playback-force-through-internal-speaker

Programming Guide It looks something like this UInt32 audioRouteOverride kAudioSessionOverrideAudioRoute_Speaker 1 AudioSessionSetProperty kAudioSessionProperty_OverrideAudioRoute 2 sizeof audioRouteOverride 3 audioRouteOverride 4 share improve this answer..

Using AVCaptureSession and AVAudioPlayer together

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

return AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil UInt32 doSetProperty 1 AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryMixWithOthers sizeof doSetProperty doSetProperty AVAudioSession sharedInstance setActive..

AVAudioPlayer turns off iPod - how to work around?

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

Ambiance app AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback error nil UInt32 doSetProperty 1 AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryMixWithOthers sizeof doSetProperty doSetProperty AVAudioSession sharedInstance setActive..

Keep playing sound with MPMoviePlayerController and locked screen?

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

how to route iPhone audio to the bluetooth headset

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

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.. audioSession setActive YES error nil set up for bluetooth microphone input UInt32 allowBluetoothInput 1 OSStatus stat AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryEnableBluetoothInput sizeof allowBluetoothInput allowBluetoothInput NSLog @ status..

How to programmatically sense the iPhone mute switch?

http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch

in AudioSessionInitialize d. error else gAudioSessionInited YES SInt32 ambient kAudioSessionCategory_AmbientSound if AudioSessionSetProperty kAudioSessionProperty_AudioCategory sizeof ambient ambient NSLog @ Error could not set Session property to ambient. share..

How can I make the iPhone 4 LED light fire instantly?

http://stackoverflow.com/questions/3983032/how-can-i-make-the-iphone-4-led-light-fire-instantly

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

any one of them 1. Overriding the output audio route UInt32 audioRouteOverride kAudioSessionOverrideAudioRoute_Speaker AudioSessionSetProperty kAudioSessionProperty_OverrideAudioRoute sizeof audioRouteOverride audioRouteOverride 2. Changing the default output audio.. sizeof audioRouteOverride audioRouteOverride 2. Changing the default output audio route UInt32 doChangeDefaultRoute 1 AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryDefaultToSpeaker sizeof doChangeDefaultRoute doChangeDefaultRoute into the BOOL application..

How to record and play sound in iPhone app?

http://stackoverflow.com/questions/5662297/how-to-record-and-play-sound-in-iphone-app

useful for you #import AudioToolbox AudioServices.h UInt32 audioRouteOverride kAudioSessionOverrideAudioRoute_Speaker AudioSessionSetProperty kAudioSessionProperty_OverrideAudioRoute sizeof audioRouteOverride audioRouteOverride It will increase volume. The functionality..

Avfoundation - Play and record video (along with audio and preview) simultaneously

http://stackoverflow.com/questions/6991452/avfoundation-play-and-record-video-along-with-audio-and-preview-simultaneous

property allow mixing to true so audio can be recorded while it is playing UInt32 allowMixing true OSStatus status AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryMixWithOthers sizeof allowMixing allowMixing if status kAudioSessionNoError NSLog.. sizeof allowMixing allowMixing if status kAudioSessionNoError NSLog @ AudioSessionSetProperty kAudioSessionProperty_OverrideCategoryMixWithOthers failed ld status Activate the audio session error nil if audioSession..

Detecting iPhone mute switch in iOS 5

http://stackoverflow.com/questions/8158087/detecting-iphone-mute-switch-in-ios-5

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

nil nil nil nil AudioSessionSetActive YES UInt32 sessionCategory kAudioSessionCategory_MediaPlayback AudioSessionSetProperty kAudioSessionProperty_AudioCategory sizeof sessionCategory sessionCategory And setting Info.plist to Required background..