private SoundChannel playIos(double startTime = 0, int loops = 0, SoundTransform sndTransform = null)
{
if (null == _player)
{
return(null);
}
if (loops < 0)
{
loops = 0;
}
_player.NumberOfLoops = loops;
if (startTime > 0)
{
_player.PlayAtTime(startTime);
}
else
{
_player.Play();
}
return(_channel);
}
public void PlayAtTime(double time)
{
player.PlayAtTime(time);
//TODO: Avoid repetition. Move into some post-construct phase.
if (timer == null)
{
timer = NSTimer.CreateRepeatingScheduledTimer(1, delegate {
PositionChanged?.Invoke(this, new EventArgs());
});
}
}
private SoundChannel internalPlay(double startTime = 0, int loops = 0, SoundTransform sndTransform = null)
{
// Instead of doing this every frame, we only do it when we play a new sound (it is less often)
// This still gives us opportunity to recycle audio players before a new one is needed
RemoveUnusedAudioPlayers();
if (null == mPlayer && _url != null)
{
internalLoad(_url);
}
if (null == mPlayer)
{
DebugTrace("Could not load sound " + (_url != null ? _url : "<unknown>"));
return(null); // If we could not still load it, probably should add an error message
}
DebugTrace("Play sound " + _url);
if (sPlayingSounds.Count >= MaxNumberOfPlayingSounds)
{
// Too many sounds, if that's mp3, we assume it is music, and in that case we don't skip this one...
if (_url.EndsWith(".mp3", StringComparison.InvariantCultureIgnoreCase) == false)
{
if (IsInPlayingList() == false)
{
DebugTrace(" Unloaded.");
unload(); // We can safely unload it if it is not in the playlist already
}
DebugTrace(" Skipped.");
return(null);
}
}
// We add it to the playing sounds only if it does not actually plays
if (IsInPlayingList() == false)
{
// Not already in the list, add it and play it
Debug.Assert(mPlayer.Playing == false);
CheckInPlayingList(false);
sPlayingSounds.Add(this);
CheckInPlayingList(true);
if (sPlayingSounds.Count >= ReportNumberOfPlayersAbove)
{
GeneralDebugTrace(sPlayingSounds.Count.ToString() + " sounds playing simultaneously.");
}
}
mPlayer.NumberOfLoops = (loops > 0) ? loops : 0;
if (mPlayer.Playing == false)
{
//DispatchQueue.DefaultGlobalQueue.DispatchAsync (() => {
if (startTime > 0)
{
mPlayer.PlayAtTime(startTime);
}
else
{
mPlayer.Play();
}
//});
}
else
{
DebugTrace(" Was already playing.");
}
return(mChannel);
}
partial void BtnPlayPause_TouchUpInside(UIButton sender)
{
ControlMusic(IsMusicPlaying);
player.PlayAtTime(1000);
}
