protected void AddTrack(ITrack track, bool isExternal = false)
{
_tracks.Add(track);
if (isExternal)
_externalTracks.Add(track);
else
_internalTracks.Add(track);
if (track.TrackType == TrackType.Audio)
{
// Update volume settings if it's an audio track
((AudioTrack)track).Volume = _audioVolume;
((AudioTrack)track).Balance = _audioBalance;
if (!isExternal && SupportsAudioTrackSwitching())
{
if (_mainAudioTrack != null)
{
// The main audio track has already been found
((AudioTrack)track).Mute = true;
}
else
{
// First audio track found . now the main one
_mainAudioTrack = (AudioTrack)track;
_mainAudioTrack.Mute = false;
}
}
}
else if (track.TrackType == TrackType.Video)
{
// If this track has a better time, update _nextVideoTrack
if (_nextVideoTrack == null || ((VideoTrack)track).GetNextFrameStartTime() < _nextVideoTrack.GetNextFrameStartTime())
_nextVideoTrack = (VideoTrack)track;
}
// Keep the track paused if we're paused
if (IsPaused)
track.Pause(true);
// Start the track if we're playing
if (IsPlaying && track.TrackType == TrackType.Audio)
((AudioTrack)track).Start();
}
public virtual void Close()
{
if (IsPlaying)
Stop();
for (int i = 0; i < _tracks.Count; i++)
{
// TODO: ? _tracks[i].Dispose();
_tracks[i] = null;
}
_tracks.Clear();
_internalTracks.Clear();
_externalTracks.Clear();
_dirtyPalette = false;
_palette = null;
_startTime = 0;
_audioVolume = Mixer.MaxChannelVolume;
_audioBalance = 0;
_pauseLevel = 0;
_needsUpdate = false;
_lastTimeChange = new Timestamp(0);
_endTime = new Timestamp(0);
_endTimeSet = false;
_nextVideoTrack = null;
_mainAudioTrack = null;
}