2014/10/15 下午 10:14:19

iphone Programming Glossary: speaker

How to get AVAudioPlayer output to the speaker

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

to get AVAudioPlayer output to the speaker I'm recording audio with AVAudioRecorder as seen in http stackoverflow.com questions 1010343 how do i record audio on iphone.. 1011273#1011273 I then use AVAudioPlayer to play back the recording. However the sound is coming out of the ear speaker not the loud speaker. How would I go about redirecting the sound to the loud speaker TIA iphone objective c audio avaudioplayer.. I then use AVAudioPlayer to play back the recording. However the sound is coming out of the ear speaker not the loud speaker. How would I go about redirecting the sound to the loud speaker TIA iphone objective c audio avaudioplayer avaudiorecorder..

iPhone audio playback: force through internal speaker?

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

audio playback force through internal speaker Does anyone know if it is possible to implement playback of an audio file through the internal speaker even if the headphones.. internal speaker Does anyone know if it is possible to implement playback of an audio file through the internal speaker even if the headphones are plugged in iphone audio share improve this question I'm not sure how you are doing your..

Is UIGraphicsBeginImageContext thread safe?

http://stackoverflow.com/questions/11528803/is-uigraphicsbeginimagecontext-thread-safe

main thread of your application only. However in the WWDC 2012 session video Building Concurrent User Interfaces the speaker shows that you can actually draw in the background and call that method in the background So as you can see he adds an operation..

iPod touch for iPhone development

http://stackoverflow.com/questions/134048/ipod-touch-for-iphone-development

and back cameras Microphone thanks John Topley iPod Touch 4G has headset with microphone Vibration The 1G is lacking a speaker On the plus side it weighs a bit less and is a bit smaller.. Other than that they are pretty much identical no sarcasm here..

iOS: Open Source VoIP/SIP Objective-C Code

http://stackoverflow.com/questions/1493050/ios-open-source-voip-sip-objective-c-code

Touch 2 with headset for all SIP providers. It is a native application approved running on 2.X using internal micro speaker and headset. The Application supports the SIP standard preserving compatibility with hundreds of SIP providers and offers..

iPhone Proximity Sensor

http://stackoverflow.com/questions/165539/iphone-proximity-sensor

that shuts off the screen when you hold it to your ear I'm pretty sure that is just an infrared sensor inside the ear speaker. If you start the phone app you don't have to be making a call and hold something to cast a shadow over the ear speaker.. If you start the phone app you don't have to be making a call and hold something to cast a shadow over the ear speaker you can make the display shut off. When you asked this question it was not accessible via the public API. You can now access..

Force iPhone to output through the speaker, while recording from headphone mic

http://stackoverflow.com/questions/2175082/force-iphone-to-output-through-the-speaker-while-recording-from-headphone-mic

iPhone to output through the speaker while recording from headphone mic As far as I've been able to tell whenever you override an audio route in the iPhone.. ReceiverAndMicrophone Lineout Is there any way to record from the line input headset in and play through the speaker iphone audio share improve this question After talking with Apple engineers on the Coreaudio mailing list I've found..

how to route iPhone audio to the bluetooth headset

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

but no equivalent for setting the output. This is done in the Voicemail app where you can select the headset handset speaker or speaker phone. I've tried various combinations of SessionCategories and the AudioSession properties but I just can't.. for setting the output. This is done in the Voicemail app where you can select the headset handset speaker or speaker phone. I've tried various combinations of SessionCategories and the AudioSession properties but I just can't seem to hit..

Getting displacement from accelerometer data with Core Motion

http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion

to react on several bad situations triggering the object to drift away although the device remains fixed no native speaker I mean without moving in your hands. The most troubling one is a velocity greater than 0 without any acceleration. This..

AVAssetWritter does not work with audio

http://stackoverflow.com/questions/5200077/avassetwritter-does-not-work-with-audio

get audio to work with the video for an iOS application. The video is fine. No audio is recorded to the file My iPhone speaker works. Here's the init setup session AVCaptureSession alloc init menu session session menu_open NO session.sessionPreset..

How to record and play sound in iPhone app?

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

Write Audio To Disk From IO Unit

http://stackoverflow.com/questions/6930609/write-audio-to-disk-from-io-unit

the properties of the graph. I setup and run my graph looping the extracted audio and sound successfully comes out the speaker What I'm having difficulty with is taking the audio samples from the remote IO callback and writing them to an audio file..

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

AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayAndRecord error nil In Order To Move Sound To The Speaker UInt32 audioRouteOverride kAudioSessionOverrideAudioRoute_Speaker AudioSessionSetProperty kAudioSessionProperty_OverrideAudioRoute.. error nil In Order To Move Sound To The Speaker UInt32 audioRouteOverride kAudioSessionOverrideAudioRoute_Speaker AudioSessionSetProperty kAudioSessionProperty_OverrideAudioRoute sizeof audioRouteOverride audioRouteOverride NSArray dirPaths..

Force iPhone to output through the speaker, while recording from headphone mic

http://stackoverflow.com/questions/2175082/force-iphone-to-output-through-the-speaker-while-recording-from-headphone-mic

have to change both the output AND input routes together. The only available routes I'm aware of are Headset Headphone Speaker SpeakerAndMicrophone HeadphonesAndMicrophone HeadsetInOut ReceiverAndMicrophone Lineout Is there any way to record from.. change both the output AND input routes together. The only available routes I'm aware of are Headset Headphone Speaker SpeakerAndMicrophone HeadphonesAndMicrophone HeadsetInOut ReceiverAndMicrophone Lineout Is there any way to record from the line..

What kind of routes could I get back from kAudioSessionProperty_AudioRoute property?

http://stackoverflow.com/questions/2753562/what-kind-of-routes-could-i-get-back-from-kaudiosessionproperty-audioroute-prope

I get back from kAudioSessionProperty_AudioRoute property Apple guy tried to be funny and wrote in the docs Headphone Speaker etc. What kind of return values are possible in reality iphone audio openal audiosession share improve this question..

Detect if headphones (not microphone) are plugged in to an iOs device

http://stackoverflow.com/questions/3728781/detect-if-headphones-not-microphone-are-plugged-in-to-an-ios-device

AudioSessionGetProperty kAudioSessionProperty_AudioRoute routeSize route Known values of route Headset Headphone Speaker SpeakerAndMicrophone HeadphonesAndMicrophone HeadsetInOut ReceiverAndMicrophone Lineout if error route NULL NSString routeStr.. kAudioSessionProperty_AudioRoute routeSize route Known values of route Headset Headphone Speaker SpeakerAndMicrophone HeadphonesAndMicrophone HeadsetInOut ReceiverAndMicrophone Lineout if error route NULL NSString routeStr NSString..

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

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 always 7 . Has anyone used this method successfully If so on.. kAudioSessionProperty_AudioRoute &propertySize &state if audioStatus kAudioSessionNoError NSLog @ audio route @ state Speaker regardless of silent switch setting but Headphone when my headphones are plugged in return CFStringGetLength state 0 return..