Packages

object BufWr extends ProductReader[BufWr] with Serializable

A UGen that writes a signal to a buffer, using an index pointer.

Warning: if the supplied buf refers to a buffer whose number of channels differs from those of the input signal, the UGen will fail silently.

An alternative to BufWr is RecordBuf . While RecordBuf advances the index into the buffer by itself, BufWr only moves its write point by the index input, making it possible to adjust the writing speed or to access the buffer in a non-linear way. RecordBuf can determine the end of the buffer and issue a done-action.

Examples
// record and playback
// a two second mono buffer
val b = Buffer.alloc(s, numFrames = s.sampleRate.toInt * 2)

val y = play {
  val sig  = SinOsc.ar(LFNoise1.kr(2).mulAdd(300, 400)) * 0.1
  val rate = "rate" kr 1
  BufWr.ar(in = sig, buf = b.id, index =
    Phasor.ar(speed = BufRateScale.kr(b.id) * rate, lo = 0, hi = BufFrames.kr(b.id)))
  0.0 // quiet
}

// read it with a BufRd
val x = play {
  val rate = "rate" kr 1
  BufRd.ar(1, buf = b.id, index =
    Phasor.ar(speed = BufRateScale.kr(b.id) * rate, lo = 0, hi = BufFrames.kr(b.id)))
}

x.set("rate" -> 5)
y.set("rate" -> 3)
x.set("rate" -> 2)
See also

RecordBuf

BufRd

Phasor

BufFrames

BufRateScale

Linear Supertypes
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Inherited
  1. BufWr
  2. Serializable
  3. ProductReader
  4. AnyRef
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Visibility
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  2. Protected

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def ar(in: GE, buf: GE, index: GE = 0.0f, loop: GE = 1): BufWr

    in

    input signal to record

    buf

    the identifier of the buffer to use

    index

    audio rate frame-index into the buffer.

    loop

    1 to enable looping, 0 to disable looping. this can be modulated.

  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  9. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  10. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  11. def ir(in: GE, buf: GE, index: GE = 0.0f, loop: GE = 1): BufWr

    in

    input signal to record

    buf

    the identifier of the buffer to use

    index

    audio rate frame-index into the buffer.

    loop

    1 to enable looping, 0 to disable looping. this can be modulated.

  12. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  13. def kr(in: GE, buf: GE, index: GE = 0.0f, loop: GE = 1): BufWr

    in

    input signal to record

    buf

    the identifier of the buffer to use

    index

    audio rate frame-index into the buffer.

    loop

    1 to enable looping, 0 to disable looping. this can be modulated.

  14. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  15. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  16. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  17. def read(in: RefMapIn, key: String, arity: Int): BufWr
    Definition Classes
    BufWrProductReader
  18. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  19. def toString(): String
    Definition Classes
    AnyRef → Any
  20. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  21. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  22. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

Inherited from Serializable

Inherited from ProductReader[BufWr]

Inherited from AnyRef

Inherited from Any

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