Get the current duration of soundfile.
| bufnum |
Buffer index. |
the current duration.
.ir method is not the safest choice. Since a buffer can be reallocated at any time, using .ir will not track the changes.b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");{ BufRd.ar(1, b, Sweep.ar(Impulse.ar(BufDur.kr(b).reciprocal), BufSampleRate.kr(b))) }.play;b.free