curioustorvald/Terrarum
1
0
Fork 0
mirror of https://github.com/curioustorvald/Terrarum.git synced 2026-06-17 14:04:05 +09:00
Code Issues Packages Projects Releases Wiki Activity

softlimiter filter for master

Browse Source
This commit is contained in:
minjaesong
2023-11-20 22:02:57 +09:00
parent 6fabe555df
commit 1a49921c77
6 changed files with 53 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/net/torvald/terrarum/audio/MixerTrackProcessor.kt
View File

@@ -2,7 +2,6 @@ package net.torvald.terrarum.audio
import com.badlogic.gdx.utils.Queue
import net.torvald.reflection.forceInvoke
import org.apache.commons.math3.special.Erf.erf
import kotlin.math.absoluteValue
import kotlin.math.tanh
@@ -105,20 +104,6 @@ class MixerTrackProcessor(val bufferSize: Int, val rate: Int, val track: Terraru
samplesR1!![i] += side.processor.fout1[1][i] * (mix * track.volume).toFloat()
}
}
// de-clip using sigmoid function
for (i in samplesL0.indices) {
samplesL0[i] = erf(samplesL0[i].toDouble()).toFloat()
samplesR0[i] = erf(samplesR0[i].toDouble()).toFloat()
samplesL1[i] = erf(samplesL1[i].toDouble()).toFloat()
samplesR1[i] = erf(samplesR1[i].toDouble()).toFloat()
}
/*track.sidechainInputs[TerrarumAudioMixerTrack.INDEX_BGM]?.let { (side, mix) ->
samplesL0 = side.processor.fout0[0].applyVolume((mix * track.volume).toFloat()) // must not applyVolumeInline
samplesR0 = side.processor.fout0[1].applyVolume((mix * track.volume).toFloat())
samplesL1 = side.processor.fout1[0].applyVolume((mix * track.volume).toFloat())
samplesR1 = side.processor.fout1[1].applyVolume((mix * track.volume).toFloat())
}*/
}
// source channel: skip processing if there's no active input
// else if (track.getSidechains().any { it != null && !it.isBus && !it.isMaster && !it.streamPlaying } && !track.streamPlaying) {