Le dimanche 30 août 2009 02:59:23, Mathijs Vos a écrit :
> Hi,
Hi !
> At first, liquidsoap is a wonderfull product, and I really wanna thank you
> for it. Keep up the good work, guys!
Thanks !!
> I was experimenting a little on my old test machine, running Ubuntu Server
> 9.04, Icecast 2 and Liquidsoap 0.91. I tried to implement replay gain, but
> unfortunately I'm getting some errors and I don't know how to solve them.
> This is my liquidsoap script:
>
> def replaygain_protocol(arg,delay)
> x=get_process_lines("/home/mathijs/replaygain.pl #{quote(arg)}")
> if list.hd(x) != "" then
> "annotate:replay_gain=\"#{list.hd(x)}\":#{arg}"
> else
> arg
> end
> end
> add_protocol("replay_gain", replaygain_protocol)
(...)
> The error message is:
> ERROR: this script is not well typed!
>
> At line 9, char 13:
> this value has type
> (?temporary:bool, string, ((string, float)->[string]))->unit
> but it should be a subtype of
> (string, ((string, float)->string))->?A
What this error message tells you is that your function returns a single
string instead of a list of strings. In other words, a protocol resolver may
return several new URIs, hence a list.
You should get rid of this by returning ["foo"] instead of "foo".
Romain
------------------------------------------------------------------------------
Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day
trial. Simplify your report design, integration and deployment - and focus on
what you do best, core application coding. Discover what's new with
Crystal Reports now. http://p.sf.net/sfu/bobj-july
_______________________________________________
Savonet-users mailing list
Savonet-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/savonet-users
