In my app I\'m using AVAudioPlayer objects to hold the mp3 files. I have several occasions where I wish to lower the sound level of the files while they are being played.
Say i have a HTML5tag. Is there any possible way for Javascript on the page to get the current speaker output, and then graph it to produce a volume bar that got larger when the music got louder and s
When my app is launched (no sound emitted, Ambiant category set for AudioSession), using the up and down volume button on the iPhone does not do anything :
A开发者_运维百科nyone know of a way to get a volume control widget similar to iTunes? Not sure how close you\'ll get but the tutorial below shows how to apply custom themes via images to a UISlider.
I have a BroadCastReceiver that starts a background service. This service speaks some text using TTS. Since it all starts with a BroadcastReceiver, there is no UI.
I need to detect when the user presses the hardware volume keys, (App Store safe approach) I have tried a number of things with no luck. Do you know how to implement such functionality? At present I a
I have made a music visualizer app for Android. While developing on my HTC Legend (running Android 2.2), I noticed that setting the \"media volume\" of the phone had no effect on the output of the Vis
I\'m trying to write a bit of code that will allow for me to simply generate the volume of a sphere from 6 generated eigen values.
This question already has an answer here: Closed 11 years ago. Possible Duplicate: Increase volume on mac using AppleScript?
My goal is to support 2 operations: mute phone (possibly with vibrations enabled/disabled), so开发者_如何学编程 when a call or sms is received it won\'t make noise
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