> On Nov 6, 2021, at 12:00 PM, [email protected] wrote:
> 
> Hi, I don't really get the optional arguments to the open message (after
> the filename)

Onset is basically where to start playing but counted in samples from the 
beginning. If you know the sample rate of the file, you can calculate the onset 
for a given time, say 1 second in and start paying for there.

The rest are sound file header overrides to force how the format of the file in 
interpreted, ie. you can force readsf~ to play a stereo file in mono for 
instance or if you have some sort of raw output which is missing some encoding 
you can force the format, etc. Those values are similar to the sound filer -raw 
flag values.

> and I don't understand how the mono file input (bell.aif) can
> output 4 channels of audio!

It doesn't... there are 4 output channels from the object but only the first 
shows a change in envelope when you play it. The rest output 0 as the file is 
only mono. This just means the the object is created to play *up to* 4 channel 
files but that of course depends on the files it gets.

--------
Dan Wilcox
@danomatika <http://twitter.com/danomatika>
danomatika.com <http://danomatika.com/>
robotcowboy.com <http://robotcowboy.com/>



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