public void ForceFadeNow(ForceFadeType fadeType)
{
if (PlayState != PlayState.Playing)
{
return;
}
if (NextTrack == null || CurrentTrack == null)
{
return;
}
if (fadeType == ForceFadeType.SkipToEnd)
{
AudioStreamHelper.SetPosition(CurrentTrack,
CurrentTrack.FadeOutStart - CurrentTrack.SecondsToSamples(0.01M));
}
else
{
CurrentForceFadeType = fadeType;
IsForceFadeNowMode = true;
var length = 0D;
switch (fadeType)
{
case ForceFadeType.Cut:
length = GetCutFadeLength(CurrentTrack);
break;
case ForceFadeType.PowerDown:
length = GetPowerDownFadeLength(CurrentTrack);
CurrentTrack.PowerDownOnEnd = true;
break;
case ForceFadeType.QuickFade:
length = GetCutFadeLength(CurrentTrack);
break;
case ForceFadeType.SkipToEnd:
break;
default:
throw new ArgumentOutOfRangeException(nameof(fadeType), fadeType, null);
}
if (CurrentTrack.FadeOutLengthSeconds < length)
{
length = CurrentTrack.FadeOutLengthSeconds;
}
CurrentTrack.EndLoopCount = 0;
BassMix.BASS_Mixer_ChannelRemoveSync(CurrentTrack.ChannelId, CurrentTrack.FadeOutStartSyncId);
CurrentTrack.FadeOutStartSyncId = int.MinValue;
BassMix.BASS_Mixer_ChannelRemoveSync(CurrentTrack.ChannelId, CurrentTrack.FadeOutEndSyncId);
CurrentTrack.FadeOutEndSyncId = int.MinValue;
var position = AudioStreamHelper.GetPosition(CurrentTrack);
CurrentTrack.FadeOutStart = position + CurrentTrack.SecondsToSamples(0.05M);
SetTrackSync(CurrentTrack, CurrentTrack.FadeOutStart, SyncType.StartFadeOut);
CurrentTrack.FadeOutEnd = CurrentTrack.FadeOutStart + CurrentTrack.SecondsToSamples(length);
SetTrackSync(CurrentTrack, CurrentTrack.FadeOutEnd, SyncType.EndFadeOut);
}
}
