[PD] simple fix for -nogui audio inconsistency

[Ivica Ico Bukvic via Pd-list]

BTW, latest pd-l2ork git has this experimental fix, so feel free to test
away (particularly the RPi crowd). AFAICT all delread~/write~ and freeverb~
problems are solved with this fix...

> -----Original Message-----
> From: Ivica Ico Bukvic [mailto:ico at vt.edu]
> Sent: Wednesday, June 25, 2014 10:39 PM
> To: pd-list at iem.at
> Subject: simple fix for -nogui audio inconsistency
> 
> Spent a few minutes today checking into this problem that has been
> apparently around for some time. My first question is has this been
> fixed upstream since 0.42.5 days? If not, I am wondering what is wrong
> with the following:
> 
> In s_audio.c replace sys_getsr() call with the following
> 
> t_float sys_getsr(void)
> {
>      if (sys_dacsr == 0)
>      {
>          sys_dacsr = (t_float)audio_rate;
>      }
>      return (sys_dacsr);
> }
> 
> The only question would be if sr has changed in which case do the
> objects that depend on getsr() get any notification that the sample rate
> has changed?
> 
> Best,
> 
> Ico