61 lines
1 KiB
Text
61 lines
1 KiB
Text
|
#lang scribble/manual
|
||
|
|
@(require (for-label racket))
|
||
|
|
|
||
|
|
@title{BufFrames}
|
||
|
|
Current number of frames allocated in the buffer.@section{related}
|
||
|
|
Classes/BufChannels, Classes/BufDur, Classes/BufRateScale, Classes/BufSampleRate, Classes/BufSamples
|
||
|
|
@section{categories}
|
||
|
|
UGens>Buffer>Info
|
||
|
|
|
||
|
|
@section{description}
|
||
|
|
|
||
|
|
Get the current number of allocated frames.
|
||
|
|
|
||
|
|
@section{classmethods}
|
||
|
|
|
||
|
|
|
||
|
|
@section{method}
|
||
|
|
kr, ir
|
||
|
|
|
||
|
|
@section{argument}
|
||
|
|
bufnum
|
||
|
|
Buffer index.
|
||
|
|
|
||
|
|
@section{returns}
|
||
|
|
the current number of allocated frames.
|
||
|
|
|
||
|
|
@section{discussion}
|
||
|
|
|
||
|
|
@section{warning}
|
||
|
|
|
||
|
|
The
|
||
|
|
@racketblock[.ir:: method is not the safest choice.
|
||
|
|
Since a buffer can be reallocated at any time, using
|
||
|
|
]
|
||
|
|
|
||
|
|
@racketblock[.ir:: will not track the changes.
|
||
|
|
::
|
||
|
|
|
||
|
|
]
|
||
|
|
@section{Examples}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
@racketblock[
|
||
|
|
|
||
|
|
b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");
|
||
|
|
|
||
|
|
// indexing with a phasor
|
||
|
|
{ BufRd.ar(1, b, Phasor.ar(0, BufRateScale.kr(b), 0, BufFrames.kr(b))) }.play;
|
||
|
|
|
||
|
|
// indexing by hand
|
||
|
|
{ BufRd.ar(1, b, K2A.ar(MouseX.kr(0, BufFrames.kr(b)))) }.play;
|
||
|
|
|
||
|
|
b.free
|
||
|
|
|
||
|
|
::
|
||
|
|
|
||
|
|
]
|
||
|
|
|
||
|
|
|