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sound engine is no longer a singleton

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This commit is contained in:
minjaesong
2024-01-16 02:50:47 +09:00
parent 350e205028
commit 755ced9ea4
30 changed files with 275 additions and 159 deletions
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28
src/net/torvald/terrarum/audio/dsp/Spectro.kt
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@@ -3,8 +3,8 @@ package net.torvald.terrarum.audio.dsp
import com.badlogic.gdx.graphics.Color
import com.badlogic.gdx.graphics.g2d.SpriteBatch
import com.jme3.math.FastMath
import net.torvald.terrarum.App
import net.torvald.terrarum.audio.*
import net.torvald.terrarum.audio.TerrarumAudioMixerTrack.Companion.AUDIO_BUFFER_SIZE
import net.torvald.terrarum.audio.TerrarumAudioMixerTrack.Companion.SAMPLING_RATED
import net.torvald.terrarum.ui.BasicDebugInfoWindow
import net.torvald.terrarum.ui.BasicDebugInfoWindow.Companion.STRIP_W
@@ -91,15 +91,18 @@ class Spectro(val gain: Float = 1f) : TerrarumAudioFilter() {
}
override val debugViewHeight = STRIP_W
override fun reset() {
}
}
class Vecto(val gain: Float = 1f) : TerrarumAudioFilter() {
val backbufL = Array((6144f / AUDIO_BUFFER_SIZE).roundToInt().coerceAtLeast(1)) {
FloatArray(AUDIO_BUFFER_SIZE)
var backbufL = Array((6144f / App.audioBufferSize).roundToInt().coerceAtLeast(1)) {
FloatArray(App.audioBufferSize)
}
val backbufR = Array((6144f / AUDIO_BUFFER_SIZE).roundToInt().coerceAtLeast(1)) {
FloatArray(AUDIO_BUFFER_SIZE)
var backbufR = Array((6144f / App.audioBufferSize).roundToInt().coerceAtLeast(1)) {
FloatArray(App.audioBufferSize)
}
private val sqrt2p = 0.7071067811865475
@@ -110,11 +113,11 @@ class Vecto(val gain: Float = 1f) : TerrarumAudioFilter() {
backbufL[i] = backbufL[i - 1]
backbufR[i] = backbufR[i - 1]
}
backbufL[0] = FloatArray(TerrarumAudioMixerTrack.AUDIO_BUFFER_SIZE)
backbufR[0] = FloatArray(TerrarumAudioMixerTrack.AUDIO_BUFFER_SIZE)
backbufL[0] = FloatArray(App.audioBufferSize)
backbufR[0] = FloatArray(App.audioBufferSize)
// plot dots
for (i in 0 until TerrarumAudioMixerTrack.AUDIO_BUFFER_SIZE) {
for (i in 0 until App.audioBufferSize) {
val y0 = +inbuf[0][i] * gain
val x0 = -inbuf[1][i] * gain// rotate the domain by -90 deg
@@ -154,4 +157,13 @@ class Vecto(val gain: Float = 1f) : TerrarumAudioFilter() {
}
override val debugViewHeight = STRIP_W
override fun reset() {
backbufL = Array((6144f / App.audioBufferSize).roundToInt().coerceAtLeast(1)) {
FloatArray(App.audioBufferSize)
}
backbufR = Array((6144f / App.audioBufferSize).roundToInt().coerceAtLeast(1)) {
FloatArray(App.audioBufferSize)
}
}
}