IOS WebAudio only works on headphones

Question

I\'ve been running into an issue now for a while where on some ios devices my webaudio system only seems to work with headphones where as other devices (exact same os, model

Answer 1

had same issue, and finally understood problem.

indeed WebView don't play sound on internal speakers if phone is in mute.

when i dig deeper i found a workaround :) original post => https://stackoverflow.com/a/37874619/8064246

do {
    try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayback)
    //print("AVAudioSession Category Playback OK")
    do {
        try AVAudioSession.sharedInstance().setActive(true)
        //print("AVAudioSession is Active")
    } catch _ as NSError {
        //print(error.localizedDescription)
    }
} catch _ as NSError {
    //print(error.localizedDescription)
}