/// <summary>
///
/// </summary>
private void PlayAudioFile()
{
// Create a stream channel from a file.
if ((new FileInfo(_fileName)).Extension != ".cda")
{
_stream = Bass.BASS_StreamCreateFile(_fileName, 0L, 0L, BASSFlag.BASS_DEFAULT);
}
else
{
var driveIndex = _audioCdService.GetCdDriveIndex(_fileName[0]);
var trackNumber = _audioCdService.GetTrackNumberFromCdaFilename(_fileName);
_stream = BassCd.BASS_CD_StreamCreate(driveIndex, trackNumber, BASSFlag.BASS_DEFAULT);
}
if (_stream != 0)
{
if ((new FileInfo(_fileName)).Extension == ".cda")
{
Thread.Sleep(1000);
}
// Play the channel.
Bass.BASS_ChannelPlay(_stream, false);
Finished = false;
Playing = true;
Stopped = false;
StartPlayingTrack.Invoke(this, EventArgs.Empty);
}
else // Error.
{
string msg = string.Format("Error playing file '{0}' [BASS error code: {1}]", _fileName.Split('\\').LastOrDefault(), Bass.BASS_ErrorGetCode().ToString());
logger.Error(msg);
MessageBox.Show(msg, "Dukebox: Error Playing File", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
// Maintain parent thread while audio is playing.
while (Bass.BASS_ChannelIsActive(_stream) == BASSActive.BASS_ACTIVE_PLAYING &&
!Stopped)
{
// Pause audio if flagged to do so.
if (!Playing && !Stopped)
{
Bass.BASS_ChannelPause(_stream);
if (TrackPaused != null)
{
TrackPaused(this, EventArgs.Empty);
}
// Wait while audio is paused.
while (!Playing && !Stopped)
{
Thread.Sleep(10);
}
// Resume playback if audio is not flagged to stop.
if (!Stopped)
{
Bass.BASS_ChannelPlay(_stream, false);
if (TrackResumed != null)
{
TrackResumed(this, EventArgs.Empty);
}
}
}
if (_newPosition != -1)
{
Bass.BASS_ChannelSetPosition(_stream, _newPosition);
_newPosition = -1;
}
AudioPositionChanged?.Invoke(this, EventArgs.Empty);
}
if (Stopped)
{
// Stop audio before freeing channel.
Bass.BASS_ChannelStop(_stream);
}
Finished = true;
// Free the stream channel.
if (_stream != 0)
{
Bass.BASS_StreamFree(_stream);
_stream = 0;
}
Playing = false;
Stopped = false;
if (FinishedPlayingTrack != null)
{
FinishedPlayingTrack(this, EventArgs.Empty);
}
}
public void Handle(AudioPositionChanged message)
{
}
