180 lines
3.3 KiB
Smali
180 lines
3.3 KiB
Smali
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.class public final Lcom/discord/utilities/voice/PerceptualVolumeUtils;
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.super Ljava/lang/Object;
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.source "PerceptualVolumeUtils.kt"
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# static fields
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.field public static final INSTANCE:Lcom/discord/utilities/voice/PerceptualVolumeUtils;
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.field public static final VOLUME_BOOST_DYNAMIC_RANGE_DB:F = 6.0f
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.field public static final VOLUME_DYNAMIC_RANGE_DB:F = 50.0f
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# direct methods
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.method public static constructor <clinit>()V
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.locals 1
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new-instance v0, Lcom/discord/utilities/voice/PerceptualVolumeUtils;
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invoke-direct {v0}, Lcom/discord/utilities/voice/PerceptualVolumeUtils;-><init>()V
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sput-object v0, Lcom/discord/utilities/voice/PerceptualVolumeUtils;->INSTANCE:Lcom/discord/utilities/voice/PerceptualVolumeUtils;
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return-void
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.end method
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.method public constructor <init>()V
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.locals 0
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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return-void
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.end method
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.method public static synthetic amplitudeToPerceptual$default(Lcom/discord/utilities/voice/PerceptualVolumeUtils;FFILjava/lang/Object;)F
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.locals 0
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and-int/lit8 p3, p3, 0x2
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if-eqz p3, :cond_0
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const/high16 p2, 0x42c80000 # 100.0f
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:cond_0
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invoke-virtual {p0, p1, p2}, Lcom/discord/utilities/voice/PerceptualVolumeUtils;->amplitudeToPerceptual(FF)F
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move-result p0
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return p0
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.end method
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.method public static synthetic perceptualToAmplitude$default(Lcom/discord/utilities/voice/PerceptualVolumeUtils;FFILjava/lang/Object;)F
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.locals 0
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and-int/lit8 p3, p3, 0x2
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if-eqz p3, :cond_0
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const/high16 p2, 0x42c80000 # 100.0f
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:cond_0
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invoke-virtual {p0, p1, p2}, Lcom/discord/utilities/voice/PerceptualVolumeUtils;->perceptualToAmplitude(FF)F
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move-result p0
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return p0
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.end method
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# virtual methods
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.method public final amplitudeToPerceptual(FF)F
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.locals 4
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const/4 v0, 0x0
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cmpg-float v1, p1, v0
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if-gtz v1, :cond_0
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return v0
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:cond_0
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const/high16 v1, 0x41a00000 # 20.0f
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div-float/2addr p1, p2
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float-to-double v2, p1
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invoke-static {v2, v3}, Ljava/lang/Math;->log10(D)D
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move-result-wide v2
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double-to-float p1, v2
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mul-float p1, p1, v1
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cmpl-float v0, p1, v0
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if-lez v0, :cond_1
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const/high16 v0, 0x40c00000 # 6.0f
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div-float/2addr p1, v0
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const/high16 v0, 0x3f800000 # 1.0f
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add-float/2addr p1, v0
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goto :goto_0
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:cond_1
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const/high16 v0, 0x42480000 # 50.0f
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add-float/2addr p1, v0
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div-float/2addr p1, v0
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:goto_0
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mul-float p2, p2, p1
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return p2
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.end method
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.method public final perceptualToAmplitude(FF)F
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.locals 4
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const/4 v0, 0x0
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cmpg-float v1, p1, v0
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if-gtz v1, :cond_0
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return v0
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:cond_0
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cmpl-float v0, p1, p2
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if-lez v0, :cond_1
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sub-float/2addr p1, p2
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div-float/2addr p1, p2
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const/high16 v0, 0x40c00000 # 6.0f
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mul-float p1, p1, v0
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goto :goto_0
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:cond_1
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div-float/2addr p1, p2
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const/high16 v0, 0x42480000 # 50.0f
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mul-float p1, p1, v0
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sub-float/2addr p1, v0
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:goto_0
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const/high16 v0, 0x41200000 # 10.0f
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const/high16 v1, 0x41a00000 # 20.0f
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div-float/2addr p1, v1
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float-to-double v0, v0
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float-to-double v2, p1
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invoke-static {v0, v1, v2, v3}, Ljava/lang/Math;->pow(DD)D
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move-result-wide v0
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double-to-float p1, v0
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mul-float p2, p2, p1
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return p2
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.end method
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