protected virtual bool TryCalculateReplayGain(BassOutputStream stream, out float gain, out float peak, out ReplayGainMode mode)
{
Logger.Write(this, LogLevel.Debug, "Attempting to calculate track replay gain for file \"{0}\".", stream.FileName);
try
{
var info = default(ReplayGainInfo);
if (BassReplayGain.Process(stream.ChannelHandle, out info))
{
Logger.Write(this, LogLevel.Debug, "Calculated track replay gain for file \"{0}\": {1}dB", stream.FileName, ReplayGainEffect.GetVolume(info.gain));
gain = info.gain;
peak = info.peak;
mode = ReplayGainMode.Track;
return(true);
}
else
{
Logger.Write(this, LogLevel.Warn, "Failed to calculate track replay gain for file \"{0}\".", stream.FileName);
}
}
catch (Exception e)
{
Logger.Write(this, LogLevel.Warn, "Failed to calculate track replay gain for file \"{0}\": {1}", stream.FileName, e.Message);
}
gain = 0;
peak = 0;
mode = ReplayGainMode.None;
return(false);
}
protected virtual bool ScanTrack(ScannerItem scannerItem, IBassStream stream)
{
var info = default(ReplayGainInfo);
if (!BassReplayGain.Process(stream.ChannelHandle, out info))
{
return(false);
}
scannerItem.ItemPeak = info.peak;
scannerItem.ItemGain = info.gain;
return(true);
}
public void CanCalculateTrack(int number)
{
var info = new ReplayGainInfo();
var expectation = Expectations[number];
var handle = Bass.CreateStream(expectation.FileName, Flags: BassFlags.Decode | BassFlags.Float);
try
{
Assert.IsTrue(BassReplayGain.Process(handle, out info));
}
finally
{
Bass.StreamFree(handle);
}
Assert.AreEqual(Math.Round(expectation.Peak, 2), Math.Round(info.peak, 2));
Assert.AreEqual(Math.Round(expectation.Gain, 2), Math.Round(info.gain, 2));
}
