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 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 {}
}
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;
}
}
/// <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();
}
}
/*
* パブリックメソッド
*/
#region PublicMethod
/// <summary>
/// ファイルをオープンする
/// </summary>
/// <param name="filePath">再生するファイル</param>
public void open(string filePath)
{
// ストリーム生成
if (StringUtils.isURL(filePath))
{
openStream(filePath);
}
else
{
sound[PlayerController.MainChannel] = Bass.BASS_StreamCreateFile(filePath, 0, 0, BASSFlag.BASS_DEFAULT);
_filePath = filePath;
if (sound[PlayerController.MainChannel] != 0)
{
{
long length = Bass.BASS_ChannelGetLength(sound[PlayerController.MainChannel]);
double seconds = Bass.BASS_ChannelBytes2Seconds(sound[PlayerController.MainChannel], length);
// normalize
_gain = new DSP_Gain(sound[PlayerController.MainChannel], 0);
}
}
}
}
/// <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 Init(int handle)
{
try
{
m_handle = handle;
if (m_isEnabled)
{
if (handle != -1)
{
BASS_BFX_PEAKEQ eq = new BASS_BFX_PEAKEQ();
BASS_BFX_COMPRESSOR2 comp = new BASS_BFX_COMPRESSOR2();
BASS_BFX_VOLUME preamp = new BASS_BFX_VOLUME();
m_bandValue = new BandValue();
// int compVal = Bass.BASS_ChannelSetFX(handle, BASSFXType.BASS_FX_BFX_COMPRESSOR2, 0);
// comp.lChannel = BASSFXChan.BASS_BFX_CHANALL;
//comp.fGain = 7.0f;
//comp.fAttack = 24.9f;
//comp.fRelease = 99.9f;
//comp.fThreshold = -11.0f;
//comp.fRatio = 4f;
// Bass.BASS_FXSetParameters(compVal, comp);
m_bandValue.Handle = Bass.BASS_ChannelSetFX(handle, BASSFXType.BASS_FX_BFX_PEAKEQ, 5);
if (m_dsp_gain != null)
{
m_dsp_gain.Dispose();
}
m_dsp_gain = new DSP_Gain(handle, 6);
m_dsp_gain.Gain_dBV = ArrBandValue[10].PreAmp / 10;
// m_preampHandle = Bass.BASS_ChannelSetFX(handle, BASSFXType.BASS_FX_BFX_VOLUME, 6);
// preamp.lChannel = BASSFXChan.BASS_BFX_CHANNONE;
// preamp.fVolume = (float)Math.Pow(10, (ArrBandValue[10].PreAmp / 10) / 20); //ArrBandValue[10].PreAmp;
// Bass.BASS_FXSetParameters(m_preampHandle, preamp);
// m_handle = handle;
eq.fQ = 0f;
eq.fBandwidth = 0.6f;
eq.lChannel = BASSFXChan.BASS_BFX_CHANALL;
for (int i = 0; i < m_centers.Length; i++)
{
eq.lBand = i;
eq.fCenter = m_centers[i];
Bass.BASS_FXSetParameters(m_bandValue.Handle, eq);
float gain = ArrBandValue[i].Gain;
UpdateEQBass(i, gain);
Console.WriteLine(m_bandValue.Handle + " : " + gain + " : " + i);
}
}
else
{
if (m_equalizer != null)
{
m_equalizer.Dispose();
}
m_equalizer = new Implementation.Equalizer();
// m_equalizer.Preamp = ArrBandValue[10].PreAmp / 10;
for (int i = 0; i < m_centers.Length; i++)
{
float gain = ArrBandValue[i].Gain;
UpdateEQVlc(i, gain);
}
// m_handle = handle;
m_bandValue.Handle = -1;
}
}
}
catch (Exception ex)
{
Logger.LogFile(ex.Message, "", "Init", ex.LineNumber(), "Equalizer Class");
}
}
