/// <summary>
/// Stops a playing sound.
/// </summary>
/// <param name="instance">An instance handle from a prior call to PlaySound().</param>
/// <param name="fadeTime">The amount of time (in seconds) to fade out the sound's volume.</param>
public static void StopSound(SoundInstance instance, float fadeTime = 0)
{
int channel;
if (SoundInstances.TryGetValue(instance, out channel))
{
SDL_mixer.Mix_FadeOutChannel(channel, GetFadeTimeMs(fadeTime));
}
}