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2014/10/15 ¤U¤È 10:15:53

iphone Programming Glossary: volume

How to programmatically sense the iPhone mute switch?

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

mute button switch on the iPhone. When my app plays background music it responds properly to the volume button without me having any code to follow that but when I use the mute switch it just keeps playing..

iOS: Change Device Volume

http://stackoverflow.com/questions/4859402/ios-change-device-volume

Change Device Volume Is there a way to change the volume of the device I've seen several apps do it. I have a desktop version of the iOS app and the device will.. extent over the network. One of the things I want to allow the user to do is change the device volume and then play a sound. This can help if you loose your iPhone in a crack in your couch again but can't.. but can't find it. Is there any way that you can do this without Apple getting angry iphone ios volume share improve this question Using iPodMusicPlayer would affect the actual iPod volume setting as..

program access to iPhone volume buttons

http://stackoverflow.com/questions/772832/program-access-to-iphone-volume-buttons

access to iPhone volume buttons Is there any way to subscribe to volume buttons press events iphone objective c share improve.. access to iPhone volume buttons Is there any way to subscribe to volume buttons press events iphone objective c share improve this question After the recent rejections.. to play but not playing player prepareToPlay . This seems to take care of adjusting the app's volume according to the rocker buttons. There's no other published way currently to handle this. PLEASE READ..

How to programmatically sense the iPhone mute switch?

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

seem to find in the SDK how to programatically sense the mute button switch on the iPhone. When my app plays background music it responds properly to the volume button without me having any code to follow that but when I use the mute switch it just keeps playing away. How do I test the position of mute NOTE My program has..

iOS: Change Device Volume

http://stackoverflow.com/questions/4859402/ios-change-device-volume

Change Device Volume Is there a way to change the volume of the device I've seen several apps do it. I have a desktop version of the iOS app and the device will be able to be controlled to some extent over the network... iOS app and the device will be able to be controlled to some extent over the network. One of the things I want to allow the user to do is change the device volume and then play a sound. This can help if you loose your iPhone in a crack in your couch again but can't find it. Is there any way that you can do this without Apple.. help if you loose your iPhone in a crack in your couch again but can't find it. Is there any way that you can do this without Apple getting angry iphone ios volume share improve this question Using iPodMusicPlayer would affect the actual iPod volume setting as well. If you want to avoid that use this MPMusicPlayerController..

program access to iPhone volume buttons

http://stackoverflow.com/questions/772832/program-access-to-iphone-volume-buttons

access to iPhone volume buttons Is there any way to subscribe to volume buttons press events iphone objective c share improve this question After the recent rejections from Apple.. access to iPhone volume buttons Is there any way to subscribe to volume buttons press events iphone objective c share improve this question After the recent rejections from Apple Do not use this. Apple now uses some patch which.. The only way to do this now is to have an AVAudioPlayer prepared to play but not playing player prepareToPlay . This seems to take care of adjusting the app's volume according to the rocker buttons. There's no other published way currently to handle this. PLEASE READ THE ABOVE NOTE Yes Use the MPVolumeView MPVolumeView volume..

How to programmatically sense the iPhone mute switch?

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

sense the mute button switch on the iPhone. When my app plays background music it responds properly to the volume button without me having any code to follow that but when I use the mute switch it just keeps playing away. How do I test..

Adjusting the volume of a playing AVPlayer

http://stackoverflow.com/questions/3268949/adjusting-the-volume-of-a-playing-avplayer

the volume of a playing AVPlayer The only method for getting a volume change on currently playing AVPlayer items is to follow this.. the volume of a playing AVPlayer The only method for getting a volume change on currently playing AVPlayer items is to follow this process Offload the currently playing AVPlayerItem's asset.. previous playback time Have I missed a basic principle somewhere or is it meant to be this convoluted to simply manage volume levels I cannot use an AVAudioPlayer because I need to load iTunes tracks into the player. iphone objective c ios4 share..

iOS: Change Device Volume

http://stackoverflow.com/questions/4859402/ios-change-device-volume

Change Device Volume Is there a way to change the volume of the device I've seen several apps do it. I have a desktop version of the iOS app and the device will be able to be controlled.. be controlled to some extent over the network. One of the things I want to allow the user to do is change the device volume and then play a sound. This can help if you loose your iPhone in a crack in your couch again but can't find it. Is there.. in your couch again but can't find it. Is there any way that you can do this without Apple getting angry iphone ios volume share improve this question Using iPodMusicPlayer would affect the actual iPod volume setting as well. If you want to..

program access to iPhone volume buttons

http://stackoverflow.com/questions/772832/program-access-to-iphone-volume-buttons

access to iPhone volume buttons Is there any way to subscribe to volume buttons press events iphone objective c share improve this question.. access to iPhone volume buttons Is there any way to subscribe to volume buttons press events iphone objective c share improve this question After the recent rejections from Apple Do not use.. AVAudioPlayer prepared to play but not playing player prepareToPlay . This seems to take care of adjusting the app's volume according to the rocker buttons. There's no other published way currently to handle this. PLEASE READ THE ABOVE NOTE Yes..

How to change device Volume on iOS - not music volume

http://stackoverflow.com/questions/10286744/how-to-change-device-volume-on-ios-not-music-volume

to change device Volume on iOS not music volume I want to change the device volume on iOS iphone . I know that i can change the volume of music.. ios device volume ring share improve this question You cannot change device volume programatically however MPVolumeView volume slider is there to change device volume but only through user interaction. MPVolumeView is a control in toolbox.. however MPVolumeView volume slider is there to change device volume but only through user interaction. MPVolumeView is a control in toolbox you need to add MediaPlayer.framework in your project then MPVolumeView will be displayed in..

How can I overlap audio files and combine for iPhone in Xcode?

http://stackoverflow.com/questions/12628554/how-can-i-overlap-audio-files-and-combine-for-iphone-in-xcode

longestTime CMTimeMake 848896 44100 19.24 seconds CMTimeRange tRange CMTimeRangeMake startTime trackDuration Set Volume AVMutableAudioMixInputParameters trackMix AVMutableAudioMixInputParameters audioMixInputParametersWithTrack track trackMix.. trackMix AVMutableAudioMixInputParameters audioMixInputParametersWithTrack track trackMix setVolume 0.8f atTime startTime self.audioMixParams addObject trackMix Insert audio into track ok track insertTimeRange tRange ofTrack..

What is the block size of the iphone filesystem?

http://stackoverflow.com/questions/1315311/what-is-the-block-size-of-the-iphone-filesystem

mntbufp 0 unsigned i count 0 count getmntinfo mntbufp 0 for i 0 i count i char volName mntbufp i .f_mntonname printf Volume s blocksize lu n volName mntbufp i .f_bsize return 0 returns Volume blocksize 8192 Volume dev blocksize 512 Volume private.. count i char volName mntbufp i .f_mntonname printf Volume s blocksize lu n volName mntbufp i .f_bsize return 0 returns Volume blocksize 8192 Volume dev blocksize 512 Volume private var blocksize 8192 Volume Developer blocksize 4096 share improve..

MPVolumeView in a UIAlertView?

http://stackoverflow.com/questions/2829234/mpvolumeview-in-a-uialertview

in a UIAlertView Is it possibe to put an MPVolumeView in a UIAlertView I have tried to put it inside of it but it does.. in a UIAlertView Is it possibe to put an MPVolumeView in a UIAlertView I have tried to put it inside of it but it does not display. It may be the sizeToFit or initWithFrame.. inside of it but it does not display. It may be the sizeToFit or initWithFrame part Is there a way of testing if the MPVolumeView is actually being created Here's the code I initialize both the UIAlertView and MPVolumeView with UIAlertView volumeAlert..

How to get audio volume level, and volume changed notifications on iOS 4?

http://stackoverflow.com/questions/3651252/how-to-get-audio-volume-level-and-volume-changed-notifications-on-ios-4

documentation I should register an AudioSessionAddPropertyListener for kAudioSessionProperty_CurrentHardwareOutputVolume which should work like this Registering for Volume Change notifications AudioSessionInitialize NULL NULL NULL NULL returnvalue.. for kAudioSessionProperty_CurrentHardwareOutputVolume which should work like this Registering for Volume Change notifications AudioSessionInitialize NULL NULL NULL NULL returnvalue AudioSessionAddPropertyListener kAudioSessionProperty_CurrentHardwareOutputVolume.. NULL NULL NULL NULL returnvalue AudioSessionAddPropertyListener kAudioSessionProperty_CurrentHardwareOutputVolume audioVolumeChangeListenerCallback self returnvalue is 0 which means that registering the callback worked. Sadly I never..

iOS: Change Device Volume

http://stackoverflow.com/questions/4859402/ios-change-device-volume

Change Device Volume Is there a way to change the volume of the device I've seen several apps do it. I have a desktop version of the iOS app..

iPhone: How to play local notification sound loud independent of volume setting?

http://stackoverflow.com/questions/5110323/iphone-how-to-play-local-notification-sound-loud-independent-of-volume-setting

resourcePath NSError error audioPlayer AVAudioPlayer alloc initWithContentsOfURL url error error audioPlayer setVolume x if audioPlayer nil NSLog error description else audioPlayer play Here 'x' is a floating point value which normally ranges..

How can i set volume with amplification in app with AVPlayer class?

http://stackoverflow.com/questions/7444898/how-can-i-set-volume-with-amplification-in-app-with-avplayer-class

passing volume in float as 0.8 1.0 2.0 10.0 100.0. But when i pass higher values then disturbance increases... and Volume does not increase. What are the other ways to increase sound with AVPlayer iphone objective c core audio avplayer share..

Combining two .caf files on iPhone

http://stackoverflow.com/questions/7656512/combining-two-caf-files-on-iphone

longestTime CMTimeMake 848896 44100 19.24 seconds CMTimeRange tRange CMTimeRangeMake startTime trackDuration Set Volume AVMutableAudioMixInputParameters trackMix AVMutableAudioMixInputParameters audioMixInputParametersWithTrack track trackMix.. trackMix AVMutableAudioMixInputParameters audioMixInputParametersWithTrack track trackMix setVolume 0.8f atTime startTime audioMixParams addObject trackMix Insert audio into track ok track insertTimeRange tRange ofTrack..