问题
I have an UIWebView to load a html web link:http://m.y.qq.com in my iOS app. I don't know how to detect the playing state of the audio in UIWebView.
I just need to know whether the audio in UIWebView is playing or not in my iOS app, so that I can do something.
I have searched a lot from Stackoverflow and Google, but I can't find a satisfied answer. Can anyone give me some help?
回答1:
You can check if audio is playing with isOtherAudioPlaying
So in your UIWebView delegate methods you can use:
BOOL isOtherAudioPlaying = [[AVAudioSession sharedInstance] isOtherAudioPlaying];
回答2:
AVAudioSession has a sharedInstance property which you can utilize in this instance. The property is a BOOL and can be updated upon multiple threads.
@tnylee's code is perfect.
来源:https://stackoverflow.com/questions/33240647/how-to-detect-the-playing-state-of-the-audio-in-uiwebview-in-ios