As an approximation, you could use a bargraph, between 0 and 100 for
example, and scale the value to display with the length of the file.
Yann
Le mar. 25 sept. 2018 à 23:31, azvinz via Faudiostream-users <
faudiostream-users@lists.sourceforge.net> a écrit :
> okay, it is like it is ;)
>
> thank you!
>
>
> On 09/25/2018 11:22 PM, Stéphane Letz wrote:
> > The error message "ERROR : the parameter must be a constant value known
> at compile time (the node of the tree is not a float nor an int) » is (this
> time ((-;) quite explicit. It has to be known at compilation time, but the
> sound length is discovered only when the program actually starts and the
> file is loaded... so at runtime.
> >
> > I don’t see an easy to do what you want for now.
> >
> > Stéphane
> >
> >
> >> Le 25 sept. 2018 à 23:08, azvinz <azv...@yahoo.de> a écrit :
> >>
> >> import("stdfaust.lib");
> >>
> >>
> >> // this triggers bass sample on each (very slow) pulse
> >> process = bass, progressbargui : attach;
> >>
> >> trigger = ba.beat(120/32) : 1-_ ;
> >>
> >> playhead = (1:+~_*trigger: _*1);
> >>
> >>
> >> sound =
> soundfile("label[url:/media/sda7/Programming/Faust/Vinz4/bass.wav]",1) ;
> >> bass = 0, playhead : sound : !,!,_;
> >>
> >> progressbar = 0,0 : sound : _,!,!; // get only the length of soundfile
> in sample
> >>
> >> progressbargui = hbargraph("progress bar",0, progressbar); // put
> length of soundfile as max value. Put an int instead of "progressbar" and
> it should work
> >>
> >>
> >>
> >>
> >> On 09/25/2018 10:17 PM, Stéphane Letz wrote:
> >>> show me the code….
> >>>
> >>>> Le 25 sept. 2018 à 22:14, azvinz via Faudiostream-users <
> faudiostream-users@lists.sourceforge.net> a écrit :
> >>>>
> >>>> Hello Stéphane,
> >>>>
> >>>> I tried to put the sample length of a soundfile object into the
> maximum value of a bargraph, but I get a compilation error. If there is a
> way to make it work? this would be great, so one can use bargraphs as
> progress bar for soundfiles.
> >>>>
> >>>> All the best
> >>>>
> >>>> Vince
> >>>>
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> Faudiostream-users mailing list
> >>>> Faudiostream-users@lists.sourceforge.net
> >>>> https://lists.sourceforge.net/lists/listinfo/faudiostream-users
>
>
>
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