/// <summary>
/// The Play Method plays a song by his path with the Bass Lib.
/// </summary>
/// <param name="songPath">Song Path to Play</param>
/// <param name="validSong">returns if song is playable by plugin or bass</param>
public void play(string songPath, ref bool validSong)
{
Bass.BASS_StreamFree(_streamId);
Bass.BASS_StreamFree(_rawstream);
_paused = false;
_stopped = false;
//Check if a plugin can playback the file
bool pluginPlayback = false;
foreach (AvailablePlugin plugin in aPluginManager.AvailablePlugins)
{
if (plugin.Instance.isAbleToPlayback(songPath))
{
_rawstream = plugin.Instance.getBassStream(songPath);
pluginPlayback = true;
validSong = true;
break;
}
}
//If there were no plugin for playback, use the normal playback function
if (pluginPlayback == false)
{
validSong = true;
if (!File.Exists(songPath))
validSong = false;
_rawstream = Bass.BASS_StreamCreateFile(songPath, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT);
}
_etimeClock = new System.Windows.Threading.DispatcherTimer {Interval = new TimeSpan(0, 0, 0, 1, 0)};
_etimeClock.Tick += EtimeClockTick;
_etimeClock.IsEnabled = true;
BASS_CHANNELINFO info= Bass.BASS_ChannelGetInfo(_rawstream); // get source info
_streamId = BassMix.BASS_Mixer_StreamCreate(info.freq, 6, BASSFlag.BASS_DEFAULT); // create 6 channel mixer with same rate
BassMix.BASS_Mixer_StreamAddChannel(_streamId, _rawstream, BASSFlag.BASS_MIXER_MATRIX | BASSFlag.BASS_MIXER_DOWNMIX); // add source with _matrix mixing
BassMix.BASS_Mixer_ChannelSetMatrix(_rawstream, _matrix); // apply the _matrix
EqualizerInit(); // Initiate Eq
_gain = new DSP_Gain(_rawstream, 10) {Gain_dBV = -5f};
if (_toggleEq)
setEqualizer(_equalizerTmp); //set last Values
else
{
settoggleEQ(false);
}
setVolume(_volume); //set _gain
if (!pluginPlayback)
Bass.BASS_ChannelPlay(_streamId, false);
if (Bass.BASS_ErrorGetCode() != BASSError.BASS_OK && Bass.BASS_ErrorGetCode() != BASSError.BASS_ERROR_HANDLE)
{
var e = new BassWrapperException(Bass.BASS_ErrorGetCode(),"Error while trying to Play " + songPath + ". Error Code: " + Bass.BASS_ErrorGetCode())
{Source = "BassWrapper"};
validSong = false;
throw e;
}
}
public BASSPlayer()
{
_VizAGC = new DSP_VizAGC();
_ReplayGainDSP = new DSP_Gain();
_ASIOEngine = new AsioEngine();
_StreamWriteProcDelegate = new STREAMPROC(StreamWriteProc);
_VizRawStreamWriteProcDelegate = new STREAMPROC(VizRawStreamWriteProc);
_DSOutputStreamWriteProcDelegate = new STREAMPROC(DSOutputStreamWriteProc);
_MetaTagSyncProcDelegate = new SYNCPROC(StreamMetaTagSyncProc);
_WasapiProcDelegate = new WASAPIPROC(WasApiProc);
// Make sure threads are stopped in case Dispose does not get called.
Application.ApplicationExit += new EventHandler(Application_ApplicationExit);
_WakeupMainThread = new AutoResetEvent(false);
_WakeupMonitorThread = new AutoResetEvent(false);
_WakeupBufferUpdateThread = new AutoResetEvent(false);
_BufferUpdated = new ManualResetEvent(false);
_MainThread = new Thread(new ThreadStart(ThreadMain));
_MonitorThread = new Thread(new ThreadStart(ThreadMonitor));
_BufferUpdateThread = new Thread(new ThreadStart(ThreadBufferUpdate));
_MainThread.Name = "PureAudio.Main";
_MainThread.Start();
_BufferUpdateThread.Name = "PureAudio.BufferUpdate";
_BufferUpdateThread.IsBackground = true;
_BufferUpdateThread.Start();
_MonitorThread.Name = "PureAudio.Monitor";
_MonitorThread.IsBackground = true;
_MonitorThread.Start();
}
private void trackBarGain_ValueChanged(object sender, EventArgs e)
{
if (_gain == null)
{
_gain = new DSP_Gain();
}
this.textBoxGainDBValue.Text = Convert.ToString(trackBarGain.Value / 1000d);
buttonSetGain_Click(this, EventArgs.Empty);
}
private void SetDSPGain(double gainDB)
{
if (_gain == null)
{
_gain = new DSP_Gain();
}
if (gainDB == 0.0)
{
_gain.SetBypass(true);
}
else
{
_gain.SetBypass(false);
_gain.Gain_dBV = gainDB;
}
}
private void buttonSetGain_Click(object sender, EventArgs e)
{
if (_gain == null)
{
_gain = new DSP_Gain();
}
try
{
double gainDB = double.Parse(this.textBoxGainDBValue.Text);
trackBarGain.Value = (int)(gainDB * 1000d);
SetDSPGain(gainDB);
}
catch {}
}
public void SetGain(double gainDB)
{
if (_gain == null)
{
_gain = new DSP_Gain();
}
if (gainDB > 60.0)
gainDB = 60.0;
if (gainDB == 0.0)
{
_gain.SetBypass(true);
}
else
{
_gain.SetBypass(false);
_gain.Gain_dBV = gainDB;
}
}
/// <summary>
/// Sets the parameter for a given Bass effect
/// </summary>
/// <param name="id"></param>
/// <param name="name"></param>
/// <param name="value"></param>
/// <param name="format"></param>
private void setBassDSP(string id, string name, string value)
{
switch (id)
{
case "Gain":
if (name == "Gain_dbV")
{
double gainDB = double.Parse(value);
if (_gain == null)
{
_gain = new DSP_Gain();
}
if (gainDB == 0.0)
{
_gain.SetBypass(true);
}
else
{
_gain.SetBypass(false);
_gain.Gain_dBV = gainDB;
}
}
break;
case "DynAmp":
if (name == "Preset")
{
if (_damp == null)
{
_damp = new BASS_BFX_DAMP();
}
switch (Convert.ToInt32(value))
{
case 0:
_damp.Preset_Soft();
break;
case 1:
_damp.Preset_Medium();
break;
case 2:
_damp.Preset_Hard();
break;
}
}
break;
case "Compressor":
if (name == "Threshold")
{
if (_comp == null)
{
_comp = new BASS_BFX_COMPRESSOR();
}
_comp.Preset_Medium();
_comp.fThreshold = (float)Un4seen.Bass.Utils.DBToLevel(Convert.ToInt32(value) / 10d, 1.0);
}
break;
}
}
public void SetDSP(int streamFX , int stream)
{
StreamFX = streamFX;
StreamReverse = BassFx.BASS_FX_ReverseCreate(stream, 2f, BASSFlag.BASS_FX_FREESOURCE);
if (_beforePLM != null)
_beforePLM.Notification -= new EventHandler(BeforePLMNotification);
_beforePLM = new DSP_PeakLevelMeter(StreamFX, 2000);
_beforePLM.CalcRMS = true;
_beforePLM.Notification += new EventHandler(BeforePLMNotification);
if (_afterPLM != null)
_afterPLM.Notification -= new EventHandler(AfterPLMNotification);
_afterPLM = new DSP_PeakLevelMeter(StreamFX, -2000);
_afterPLM.CalcRMS = true;
_afterPLM.Notification += new EventHandler(AfterPLMNotification);
_gain = new DSP_Gain(StreamFX, 0);
_mono = new DSP_Mono();
_mono.ChannelHandle = StreamFX;
_mono.DSPPriority = 0;
_mono.Invert = MonoInvert;
if (MonoChecked)
_mono.Start();
else
_mono.Stop();
_stereoEnhancer = new DSP_StereoEnhancer(StreamFX, 0);
_stereoEnhancer.SetBypass(!StereoEnhancerEnabled);
_delay = new DSP_IIRDelay(StreamFX, 0, 2f);
_delay.SetBypass(!DelayEnabled);
foreach (Band band in TempoBands)
{
switch (band.Label)
{
case "Tempo":
Bass.BASS_ChannelSetAttribute(StreamFX, BASSAttribute.BASS_ATTRIB_TEMPO, band.Value);
break;
case "TempoPitch":
Bass.BASS_ChannelSetAttribute(StreamFX, BASSAttribute.BASS_ATTRIB_TEMPO_PITCH, band.Value);
break;
case "TempoFreq":
Bass.BASS_ChannelSetAttribute(StreamFX, BASSAttribute.BASS_ATTRIB_TEMPO_FREQ, band.Value);
break;
}
}
foreach (Band band in DSPDelayBands)
{
switch (band.Label)
{
case "Samples":
_delay.Delay = (int)band.Value;
break;
case "WetDry":
_delay.WetDry = band.Value;
break;
case "Feedback":
_delay.Feedback = band.Value;
break;
}
}
foreach (Band band in DSPStereoEnhancerBands)
{
switch (band.Label)
{
case "WetDry":
_stereoEnhancer.WetDry = band.Value;
break;
case "WideCoef":
_stereoEnhancer.WideCoeff = band.Value;
break;
}
}
TempoEnableFunc(TempoEnabled);
}
/// <summary>
/// Sets the ReplayGain Value, which is read from the Tag of the file
/// </summary>
private void SetReplayGain()
{
_replayGainInfo.AlbumGain = null;
_replayGainInfo.AlbumPeak = null;
_replayGainInfo.TrackGain = null;
_replayGainInfo.TrackPeak = null;
_replayGainInfo.AlbumGain = ParseReplayGainTagValue(_musicTag.ReplayGainAlbum);
_replayGainInfo.AlbumPeak = ParseReplayGainTagValue(_musicTag.ReplayGainAlbumPeak);
_replayGainInfo.TrackGain = ParseReplayGainTagValue(_musicTag.ReplayGainTrack);
_replayGainInfo.TrackPeak = ParseReplayGainTagValue(_musicTag.ReplayGainTrackPeak);
if (_replayGainInfo.TrackGain.HasValue || _replayGainInfo.AlbumGain.HasValue)
{
Log.Debug("BASS: Replay Gain Data: Track Gain={0}dB, Track Peak={1}, Album Gain={2}dB, Album Peak={3}",
_replayGainInfo.TrackGain,
_replayGainInfo.TrackPeak,
_replayGainInfo.AlbumGain,
_replayGainInfo.AlbumPeak);
}
else
{
Log.Debug("BASS: No Replay Gain Information found in stream tags");
}
float? gain = null;
if (Config.EnableAlbumReplayGain && _replayGainInfo.AlbumGain.HasValue)
{
gain = _replayGainInfo.AlbumGain;
}
else if (_replayGainInfo.TrackGain.HasValue)
{
gain = _replayGainInfo.TrackGain;
}
if (gain.HasValue)
{
Log.Debug("BASS: Setting Replay Gain to {0}dB", gain.Value);
_gain = new DSP_Gain();
_gain.ChannelHandle = _stream;
_gain.Gain_dBV = gain.Value;
_gain.Start();
}
}