/// <summary>
/// Creates and initializes a new instance.
/// </summary>
/// <param name="controller">Reference to controller object.</param>
public static PlaybackSession Create(Controller controller)
{
IInputSource inputSource = controller.PlaybackProcessor.GetAndClearNextInputSource();
if (inputSource == null)
{
return(null);
}
BassStream stream = inputSource.OutputStream;
PlaybackSession playbackSession = new PlaybackSession(controller, stream.Channels, stream.SampleRate, stream.IsPassThrough);
playbackSession.Initialize(inputSource);
return(playbackSession);
}
public void Dispose()
{
lock (_syncObj)
if (_nextInputSource != null)
{
_nextInputSource.Dispose();
_nextInputSource = null;
}
PlaybackSession playbackSession = _playbackSession;
if (playbackSession != null)
{
playbackSession.Dispose();
}
}
public void Stop()
{
if (_internalState == InternalPlaybackState.Playing || _internalState == InternalPlaybackState.Paused)
{
PlaybackSession session = _playbackSession;
_playbackSession = null;
if (session != null)
{
session.End(false);
session.Dispose();
}
_internalState = InternalPlaybackState.Stopped;
}
}
/// <summary>
/// Notifies this instance that a new input source has become available.
/// </summary>
/// <remarks>
/// This method might block the calling thread as long as the switching to the new input source lasts in some cases.
/// See the notes for <see cref="MoveToNextInputSource_Sync()"/>.
/// </remarks>
protected void NextInputSourceAvailable_Sync()
{
PlaybackSession session = _playbackSession;
if (session != null && session.IsAwaitingNextInputSource)
{
// In this case, the session will automatically switch to the new item
return;
}
if (session == null || session.State == SessionState.Ended)
{
// We might come here if the session ran out of samples before a new input source arrived.
// In that case, we must continue "by hand".
MoveToNextInputSource_Sync();
}
}
/// <summary>
/// Creates and initializes a new instance.
/// </summary>
/// <param name="controller">Reference to controller object.</param>
public static PlaybackSession Create(Controller controller)
{
IInputSource inputSource = controller.PlaybackProcessor.GetAndClearNextInputSource();
if (inputSource == null)
return null;
BassStream stream = inputSource.OutputStream;
PlaybackSession playbackSession = new PlaybackSession(controller, stream.Channels, stream.SampleRate, stream.IsPassThrough);
playbackSession.Initialize(inputSource);
return playbackSession;
}
/// <summary>
/// Moves to the next available input source.
/// </summary>
/// <remarks>
/// This method blocks the calling thread as long as the switching to the new input source lasts. This includes
/// the crossfading duration (if crossfading is done) or the fading out (if no crossfading is done).
/// </remarks>
protected void MoveToNextInputSource_Sync()
{
// TODO: Insert gap between tracks if we are in playback mode Normal
IInputSource inputSource = PeekNextInputSource();
if (_playbackSession != null)
{
BassCDTrackInputSource bcdtisNew = inputSource as BassCDTrackInputSource;
IInputSource currentInputSource = _playbackSession.CurrentInputSource;
BassCDTrackInputSource bcdtisOld = currentInputSource as BassCDTrackInputSource;
if (bcdtisOld != null && bcdtisNew != null)
{
// Special treatment for CD drives: If the new input source is from the same audio CD drive, we must take the stream over
if (bcdtisOld.SwitchTo(bcdtisNew))
{
_playbackSession.IsAwaitingNextInputSource = false;
ClearNextInputSource();
return;
}
}
// TODO: Trigger crossfading if CF is configured
_playbackSession.End(_internalState == InternalPlaybackState.Playing); // Only wait for fade out when we are playing
}
_internalState = InternalPlaybackState.Playing;
if (inputSource == null)
{
Log.Debug("No more input sources available.");
}
else
{
Log.Debug("Playing next input source '{0}'", inputSource);
}
if (_playbackSession != null)
{
if (_playbackSession.InitializeWithNewInputSource(inputSource))
{
_playbackSession.Play();
ClearNextInputSource();
return;
}
_playbackSession.Dispose();
_playbackSession = null;
}
if (inputSource == null)
{
Ended();
return;
}
_playbackSession = PlaybackSession.Create(_controller);
if (_playbackSession == null)
{
_internalState = InternalPlaybackState.Stopped;
return;
}
_playbackSession.Play();
_internalState = InternalPlaybackState.Playing;
_controller.StateReady();
}
public void Stop()
{
if (_internalState == InternalPlaybackState.Playing || _internalState == InternalPlaybackState.Paused)
{
PlaybackSession session = _playbackSession;
_playbackSession = null;
if (session != null)
{
session.End(false);
session.Dispose();
}
_internalState = InternalPlaybackState.Stopped;
}
}
/// <summary>
/// Moves to the next available input source.
/// </summary>
/// <remarks>
/// This method blocks the calling thread as long as the switching to the new input source lasts. This includes
/// the crossfading duration (if crossfading is done) or the fading out (if no crossfading is done).
/// </remarks>
protected void MoveToNextInputSource_Sync()
{
// TODO: Insert gap between tracks if we are in playback mode Normal
IInputSource inputSource = PeekNextInputSource();
if (_playbackSession != null)
{
BassCDTrackInputSource bcdtisNew = inputSource as BassCDTrackInputSource;
IInputSource currentInputSource = _playbackSession.CurrentInputSource;
BassCDTrackInputSource bcdtisOld = currentInputSource as BassCDTrackInputSource;
if (bcdtisOld != null && bcdtisNew != null)
{
// Special treatment for CD drives: If the new input source is from the same audio CD drive, we must take the stream over
if (bcdtisOld.SwitchTo(bcdtisNew))
{
_playbackSession.IsAwaitingNextInputSource = false;
ClearNextInputSource();
return;
}
}
// TODO: Trigger crossfading if CF is configured
_playbackSession.End(_internalState == InternalPlaybackState.Playing); // Only wait for fade out when we are playing
}
_internalState = InternalPlaybackState.Playing;
if (inputSource == null)
Log.Debug("No more input sources available.");
else
Log.Debug("Playing next input source '{0}'", inputSource);
if (_playbackSession != null)
{
if (_playbackSession.InitializeWithNewInputSource(inputSource))
{
_playbackSession.Play();
ClearNextInputSource();
return;
}
_playbackSession.Dispose();
_playbackSession = null;
}
if (inputSource == null)
{
Ended();
return;
}
_playbackSession = PlaybackSession.Create(_controller);
if (_playbackSession == null)
{
_internalState = InternalPlaybackState.Stopped;
return;
}
_playbackSession.Play();
_internalState = InternalPlaybackState.Playing;
_controller.StateReady();
}
