/// <summary>
/// Gain is applied "first" to the audio data, much as in a physical or
/// software mixer. Later steps in the flow of audio apply "channel" level
/// (e.g. AutomationLevel) and mixing group level (e.g. GroupLevel) before
/// the audio is output.
///
/// This method, taking a LUFS gain value and a LUFS true audio peak value,
/// is used for mixing in the loudness-metadata-base gain value, when available.
/// </summary>
public void SetGain(Lufs gain, Lufs?truePeak)
{
if (Equals(_gain, gain))
{
return;
}
_gain = gain;
_truePeak = truePeak;
if (SoundGroup == ESoundGroup.SongPlayback)
{
Trace.TraceInformation($"{nameof(CSound)}.{nameof(SetGain)}: Gain: {_gain}. True Peak: {_truePeak}");
}
SetVolume();
}
public Lufs Min(Lufs lufs)
{
return(new Lufs(Math.Min(_value, lufs._value)));
}
public LoudnessMetadata(Lufs integrated, Lufs?truePeak)
{
Integrated = integrated;
TruePeak = truePeak;
}