[asterisk-users] How to find ".gsm" audio file length or duration

[Barry Miller]

On Sat, Oct 16, 2010 at 06:46:20PM +0100, Tiago Geada wrote:
> r you would have to convert that gsm to another format first like ogg

Why on earth would you have to do that?  Did you even try doing what
I suggested?

> 
> On 16 October 2010 18:23, Barry Miller <asterisk-users at notanet.net> wrote:
> 
> > On Sat, Oct 16, 2010 at 04:12:14PM +0530, RAJNIKANT VANZA wrote:
> > > Hi Friends,
> > >
> > > I need to find ".gsm" file length or duration.
> > >
> > > *E.g.*
> > > demo-congrats.gsm
> > >
> > > sox demo-congrats.gsm -e stat
> > >
> > > Above command is display file length in seconds. like as
> > > Length (seconds): 27.960000
> > >
> > > I want to ".gsm" file length or duration in dialplan.
> >
> >    Set(DUR=$[${STAT(s,/var/lib/asterisk/sounds/en/demo-congrats.gsm)} /
> > 1650])
> >   Verbose(Length (seconds): ${DUR})
> >
> > for asterisk >= 1.6

-- 
Barry