Hi Joshua, thanks, it work perfectly.

One more question, what is the best method to play audio and get the DTMF?

I’m using 

dtmf[1] = '\0';
dtmf[0] = cmd = ast_play_and_wait(chan, audio); 



best regards



> On 28 Jan 2020, at 09:49, Joshua C. Colp <[email protected]> wrote:
> 
> On Tue, Jan 28, 2020 at 8:43 AM [email protected] 
> <mailto:[email protected]> <[email protected] 
> <mailto:[email protected]>> wrote:
> Hello,
> 
> I’m learning about Asterisk code, and to try developer a new application, in 
> this application I nee to execute sounds, I’m using 
> ast_play_and_wait(chan,audio), but this function, as the name suppose, play 
> the and wait to user press any digits.
> 
> Have another function to only execute the audio? or set a timeout on 
> ast_play_and_wait()?
> 
> You would use ast_streamfile, ast_waitstream, and ast_stopstream. If you need 
> an example of usage you can look at the implementation of the Playback 
> dialplan application[1].
> 
> [1] https://github.com/asterisk/asterisk/blob/master/apps/app_playback.c#L490 
> <https://github.com/asterisk/asterisk/blob/master/apps/app_playback.c#L490>
> 
> -- 
> Joshua C. Colp
> Asterisk Technical Lead
> Sangoma Technologies
> Check us out at www.sangoma.com <http://www.sangoma.com/> and 
> www.asterisk.org <http://www.asterisk.org/>
> -- 
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