https://openjdk.java.net/projects/openjfx/javafx-media/: OpenJFX JavaFX
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final class com.sun.media.jfxmediaimpl.NativeAudioSpectrum implements com.sun.media.jfxmedia.effects.AudioSpectrum
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.sun.media.jfxmediaimpl.NativeAudioSpectrum
  super_class: java.lang.Object
{
  private static final float[] EMPTY_FLOAT_ARRAY;
    descriptor: [F
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  public static final int DEFAULT_THRESHOLD;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: -60

  public static final int DEFAULT_BANDS;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 128

  public static final double DEFAULT_INTERVAL;
    descriptor: D
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 0.1

  private final long nativeRef;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private float[] magnitudes;
    descriptor: [F
    flags: (0x0002) ACC_PRIVATE

  private float[] phases;
    descriptor: [F
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 31
            iconst_0
            newarray 6
            putstatic com.sun.media.jfxmediaimpl.NativeAudioSpectrum.EMPTY_FLOAT_ARRAY:[F
         1: .line 34
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(long);
    descriptor: (J)V
    flags: (0x0000) 
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
        start local 1 // long refMedia
         0: .line 52
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 41
            aload 0 /* this */
            getstatic com.sun.media.jfxmediaimpl.NativeAudioSpectrum.EMPTY_FLOAT_ARRAY:[F
            putfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.magnitudes:[F
         2: .line 42
            aload 0 /* this */
            getstatic com.sun.media.jfxmediaimpl.NativeAudioSpectrum.EMPTY_FLOAT_ARRAY:[F
            putfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.phases:[F
         3: .line 53
            lload 1 /* refMedia */
            lconst_0
            lcmp
            ifne 5
         4: .line 54
            new java.lang.IllegalArgumentException
            dup
            ldc "Invalid native media reference"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 57
      StackMap locals: com.sun.media.jfxmediaimpl.NativeAudioSpectrum long
      StackMap stack:
            aload 0 /* this */
            lload 1 /* refMedia */
            putfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeRef:J
         6: .line 58
            aload 0 /* this */
            sipush 128
            invokevirtual com.sun.media.jfxmediaimpl.NativeAudioSpectrum.setBandCount:(I)V
         7: .line 59
            return
        end local 1 // long refMedia
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;
            0    8     1  refMedia  J
    MethodParameters:
          Name  Flags
      refMedia  

  public boolean getEnabled();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
         0: .line 66
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeRef:J
            invokevirtual com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeGetEnabled:(J)Z
            ireturn
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;

  public void setEnabled(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
        start local 1 // boolean enabled
         0: .line 71
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeRef:J
            iload 1 /* enabled */
            invokevirtual com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeSetEnabled:(JZ)V
         1: .line 72
            return
        end local 1 // boolean enabled
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;
            0    2     1  enabled  Z
    MethodParameters:
         Name  Flags
      enabled  

  public int getBandCount();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
         0: .line 77
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.phases:[F
            arraylength
            ireturn
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;

  public void setBandCount(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
        start local 1 // int bands
         0: .line 82
            iload 1 /* bands */
            iconst_1
            if_icmple 10
         1: .line 83
            aload 0 /* this */
            iload 1 /* bands */
            newarray 6
            putfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.magnitudes:[F
         2: .line 84
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         3: goto 6
         4: .line 85
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.magnitudes:[F
            iload 2 /* i */
            ldc -60.0
            fastore
         5: .line 84
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 2 /* i */
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.magnitudes:[F
            arraylength
            if_icmplt 4
        end local 2 // int i
         7: .line 88
            aload 0 /* this */
            iload 1 /* bands */
            newarray 6
            putfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.phases:[F
         8: .line 89
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeRef:J
            iload 1 /* bands */
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.magnitudes:[F
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.phases:[F
            invokevirtual com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeSetBands:(JI[F[F)V
         9: .line 90
            goto 13
        10: .line 91
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getstatic com.sun.media.jfxmediaimpl.NativeAudioSpectrum.EMPTY_FLOAT_ARRAY:[F
            putfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.magnitudes:[F
        11: .line 92
            aload 0 /* this */
            getstatic com.sun.media.jfxmediaimpl.NativeAudioSpectrum.EMPTY_FLOAT_ARRAY:[F
            putfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.phases:[F
        12: .line 94
            new java.lang.IllegalArgumentException
            dup
            ldc "Number of bands must at least be 2"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        13: .line 96
      StackMap locals:
      StackMap stack:
            return
        end local 1 // int bands
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   14     0   this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;
            0   14     1  bands  I
            3    7     2      i  I
    MethodParameters:
       Name  Flags
      bands  

  public double getInterval();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
         0: .line 100
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeRef:J
            invokevirtual com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeGetInterval:(J)D
            dreturn
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;

  public void setInterval(double);
    descriptor: (D)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
        start local 1 // double interval
         0: .line 105
            dload 1 /* interval */
            ldc 1.0E9
            dmul
            dconst_1
            dcmpl
            iflt 3
         1: .line 106
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeRef:J
            dload 1 /* interval */
            invokevirtual com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeSetInterval:(JD)V
         2: .line 107
            goto 4
         3: .line 108
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "Interval can't be less that 1 nanosecond"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 110
      StackMap locals:
      StackMap stack:
            return
        end local 1 // double interval
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;
            0    5     1  interval  D
    MethodParameters:
          Name  Flags
      interval  

  public int getSensitivityThreshold();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
         0: .line 114
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeRef:J
            invokevirtual com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeGetThreshold:(J)I
            ireturn
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;

  public void setSensitivityThreshold(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=2, args_size=2
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
        start local 1 // int threshold
         0: .line 119
            iload 1 /* threshold */
            ifgt 3
         1: .line 120
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeRef:J
            iload 1 /* threshold */
            invokevirtual com.sun.media.jfxmediaimpl.NativeAudioSpectrum.nativeSetThreshold:(JI)V
         2: .line 121
            goto 4
         3: .line 122
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "Sensitivity threshold must be less than 0: %d"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 1 /* threshold */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 124
      StackMap locals:
      StackMap stack:
            return
        end local 1 // int threshold
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;
            0    5     1  threshold  I
    MethodParameters:
           Name  Flags
      threshold  

  public float[] getMagnitudes(float[]);
    descriptor: ([F)[F
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
        start local 1 // float[] mag
         0: .line 128
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.magnitudes:[F
            arraylength
            istore 2 /* size */
        start local 2 // int size
         1: .line 129
            aload 1 /* mag */
            ifnull 2
            aload 1 /* mag */
            arraylength
            iload 2 /* size */
            if_icmpge 3
         2: .line 130
      StackMap locals: int
      StackMap stack:
            iload 2 /* size */
            newarray 6
            astore 1 /* mag */
         3: .line 132
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.magnitudes:[F
            iconst_0
            aload 1 /* mag */
            iconst_0
            iload 2 /* size */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 133
            aload 1 /* mag */
            areturn
        end local 2 // int size
        end local 1 // float[] mag
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;
            0    5     1   mag  [F
            1    5     2  size  I
    MethodParameters:
      Name  Flags
      mag   

  public float[] getPhases(float[]);
    descriptor: ([F)[F
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
        start local 1 // float[] phs
         0: .line 138
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.phases:[F
            arraylength
            istore 2 /* size */
        start local 2 // int size
         1: .line 139
            aload 1 /* phs */
            ifnull 2
            aload 1 /* phs */
            arraylength
            iload 2 /* size */
            if_icmpge 3
         2: .line 140
      StackMap locals: int
      StackMap stack:
            iload 2 /* size */
            newarray 6
            astore 1 /* phs */
         3: .line 142
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.media.jfxmediaimpl.NativeAudioSpectrum.phases:[F
            iconst_0
            aload 1 /* phs */
            iconst_0
            iload 2 /* size */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 143
            aload 1 /* phs */
            areturn
        end local 2 // int size
        end local 1 // float[] phs
        end local 0 // com.sun.media.jfxmediaimpl.NativeAudioSpectrum this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/sun/media/jfxmediaimpl/NativeAudioSpectrum;
            0    5     1   phs  [F
            1    5     2  size  I
    MethodParameters:
      Name  Flags
      phs   

  private native boolean nativeGetEnabled(long);
    descriptor: (J)Z
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
           Name  Flags
      nativeRef  

  private native void nativeSetEnabled(long, boolean);
    descriptor: (JZ)V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
           Name  Flags
      nativeRef  
      enable     

  private native void nativeSetBands(long, int, float[], float[]);
    descriptor: (JI[F[F)V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
            Name  Flags
      nativeRef   
      bands       
      magnitudes  
      phases      

  private native double nativeGetInterval(long);
    descriptor: (J)D
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
           Name  Flags
      nativeRef  

  private native void nativeSetInterval(long, double);
    descriptor: (JD)V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
           Name  Flags
      nativeRef  
      interval   

  private native int nativeGetThreshold(long);
    descriptor: (J)I
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
           Name  Flags
      nativeRef  

  private native void nativeSetThreshold(long, int);
    descriptor: (JI)V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
           Name  Flags
      nativeRef  
      threshold  
}
SourceFile: "NativeAudioSpectrum.java"