void ISoundPcmDriver.Close(int handle)
{
Sdl2SoundChannel channel = null;
foreach (Sdl2SoundChannel current in this.channels)
{
if (current.Handle == handle)
{
channel = current;
break;
}
}
if (channel != null)
{
this.FreeHandle(channel.Handle);
this.channels.Remove(channel);
}
}
int ISoundPcmDriver.Open(AudioCallback callback, ToneChannel tc)
{
(this as ISoundPcmDriver).Lock();
Sdl2SoundChannel channel = new Sdl2SoundChannel();
channel.Handle = this.CreateHandle();
if (channel.Handle == 0)
{
return(0);
}
channel.Callback = callback;
channel.ToneChannel = tc;
channel.Available = 1;
this.channels.Add(channel);
(this as ISoundPcmDriver).Unlock();
return(channel.Handle);
}