Dear list,

I just finished a tiny library (actually just one abstraction and one external) 
which allows to stream audio to disc in zero logical time (= as fast as 
possible). this is basically the same as running Pd in batch mode (i.e. with 
the -batch flag) - but you can do it within the usual interactive mode!

My first approach was single stepping DSP with [switch~]. unfortunately, it 
doesn't work with clock objects like [delay], [metro], [line] because clock 
timeouts are tied to the global scheduler. replacing an [until] to [switch~] 
with a very fast [metro] at least allowed clocks with delay 0 to time out (e.g. 
[bang~], [env~] etc.). Finally, I went for the most naive solution: I wrote a 
simple external which calls sched_tick() whenever it receives a bang. what 
shall I say: it works :-D. 

this library made me very happy, because it allows me to render any number of 
seconds/minutes/hours of a patch to disc without leaving the interactive mode. 
this way I can have a nice big chaotic patch, tweak it till I have the right 
settings and then just write like 1 hour of sound material in just a few 
minutes. Now I just rendered 15 minutes of super-timestreched Henry Mancini.

I'm pretty sure someone has already had this idea but I didn't come across 
anything... 

here you can download the alpha release: https://git.iem.at/ressi/batchrecord

for Windows, it should work out of the box. Linux and OSX users just have to 
compile [schedtick] with "build.sh" (you're of course warmly invited to send me 
the binaries :-)

Any kind of feedback is highly welcome! I tested on Pd 0.47.1 on a Lenovo 
Thinkpad with Windows 7 and couldn't find an issue yet. Once I know that it is 
stable and safe (which I'm not totally sure about...) I will make a proper 
release and upload to the Deken.

Have fun!

Christof

_______________________________________________
Pd-announce mailing list
[email protected]
https://lists.puredata.info/listinfo/pd-announce
_______________________________________________
[email protected] mailing list
UNSUBSCRIBE and account-management -> 
https://lists.puredata.info/listinfo/pd-list

Reply via email to