volume

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iOS: How to Have a Certain Action Occur for a Specific Time Duration?

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.[详细]

2023-04-13 07:41 分类：问答
Javascript mp3 audio data

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[详细]

2023-04-09 12:37 分类：问答
iPhone - Can't adjust sound volume with hard buttons

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 :[详细]

2023-04-09 01:08 分类：问答
How to get iTunes volume control widget?

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.[详细]

2023-04-07 14:10 分类：问答
BroadcastReceiver TTS and Volume

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.[详细]

2023-04-07 03:03 分类：问答
iPhone Detect Volume Keys press.

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[详细]

2023-04-06 18:44 分类：问答
Is Android's Visualizer class's handling of media volume inconsistent across different devices?

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[详细]

2023-04-06 13:02 分类：问答
calculate a volume from eigenvalues in R

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.[详细]

2023-04-05 00:46 分类：问答
AppleScript Volume Switch [duplicate]

This question already has an answer here: Closed 11 years ago. Possible Duplicate: Increase volume on mac using AppleScript?[详细]

2023-04-04 00:22 分类：问答
Android mute/unmute phone

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[详细]

2023-04-03 11:23 分类：问答