public void RequestStop()
{
if (this.IsStopRequested)
{
// stop
return;
}
if (!ComponentMusicSource.IsReady)
{
// music resource is not loaded and stop requested - simply stop right now
ComponentMusicSource.IsLooped = false;
ComponentMusicSource.Stop();
return;
}
if (this.Playlist != CurrentPlaylist)
{
// playlist changed, in that case a special fade out duration applies
this.CurrentFadeOutDuration = Math.Min(this.CurrentFadeOutDuration,
this.Playlist.FadeOutDurationOnPlaylistChange);
}
this.stopAtPosition = ComponentMusicSource.Position + this.CurrentFadeOutDuration;
if (this.stopAtPosition > ComponentMusicSource.Duration)
{
// clamp to duration
this.stopAtPosition = ComponentMusicSource.Duration;
}
ComponentMusicSource.IsLooped = false;
}
public CurrentMusicTrack(MusicTrack musicTrack, ProtoPlaylist playlist)
{
this.Playlist = playlist;
this.MusicTrack = musicTrack;
// ensure the track is changed
ComponentMusicSource.MusicResource = MusicResource.NoMusic;
ComponentMusicSource.MusicResource = musicTrack.MusicResource;
ComponentMusicSource.IsLooped = musicTrack.IsLooped;
this.CurrentFadeInDuration = musicTrack.FadeInDuration;
this.CurrentFadeOutDuration = musicTrack.FadeOutDuration;
if (MusicTrackLastStopTimeManager.TryGetLastStopTime(musicTrack.MusicResource, out var lastStopTime))
{
this.startAtPosition = lastStopTime;
ComponentMusicSource.Seek(lastStopTime);
Logger.Important($"Resume music {musicTrack.MusicResource} from {lastStopTime}");
}
else
{
this.startAtPosition = null;
}
this.Update();
ComponentMusicSource.Play();
}
public void Update()
{
if (!ComponentMusicSource.IsReady)
{
ComponentMusicSource.Volume = 0;
return;
}
if (this.IsStopRequested &&
ComponentMusicSource.Position > (this.stopAtPosition ?? ComponentMusicSource.Duration))
{
if (this.stopAtPosition.HasValue)
{
if (this.MusicTrack.IsLooped
// If track is not looped, check whether there is enough track time remains
// to continue playing the track on the resume.
// Enough time: at least 10 seconds plus track fade in and out durations.
|| ((ComponentMusicSource.Duration - this.stopAtPosition.Value)
> (10
+ this.MusicTrack.FadeInDuration
+ this.MusicTrack.FadeOutDuration)))
{
Logger.Important(
$"Stop music and remember stop time {this.MusicTrack.MusicResource} at {this.stopAtPosition.Value}");
MusicPlaylistLastStopTimeManager.RememberLastTrack(this.Playlist,
this.MusicTrack);
MusicTrackLastStopTimeManager.RememberLastTrack(this.MusicTrack.MusicResource,
this.stopAtPosition.Value);
}
}
ComponentMusicSource.Stop();
return;
}
this.ApplyFade();
}
