public void OnAudioFocusChange(AudioFocus focusChange)
{
switch (focusChange)
{
case AudioFocus.Gain:
audioFocus = PlayerAudioState.Focused;
break;
case AudioFocus.Loss:
case AudioFocus.GainTransient:
case AudioFocus.LossTransientCanDuck:
var canDuck = focusChange == AudioFocus.LossTransientCanDuck;
audioFocus = canDuck ? PlayerAudioState.NoFocusCanDuck : PlayerAudioState.NoFocusNoDuck;
if (State == PlaybackStateCompat.StatePlaying && !canDuck)
{
playOnFocus = true;
}
break;
default:
Console.WriteLine($"Audio focus changed {focusChange}");
break;
}
ConfigureMediaPlayerState();
}
void GiveUpAudioFocus()
{
if (audioFocus != PlayerAudioState.Focused)
{
return;
}
if (audioManager.AbandonAudioFocus(this) == AudioFocusRequest.Granted)
{
audioFocus = PlayerAudioState.NoFocusNoDuck;
}
}
void TryToGetAudioFocus()
{
if (audioFocus == PlayerAudioState.Focused)
{
return;
}
var result = audioManager.RequestAudioFocus(this, Stream.Music, AudioFocus.Gain);
if (result == AudioFocusRequest.Granted)
{
audioFocus = PlayerAudioState.Focused;
}
}
