[Freeswitch-users] Tone detection issue

[Christopher Rienzo]

Use spandsp_start_tone_detect instead.  It's better suited for detecting
tones + cadence.

On Sun, Jun 19, 2016 at 10:58 PM, Alexandru Covalschi <568691 at gmail.com>
wrote:

> Hi list,
>
> I have an issue using tone_detect. The thing is I must detect two very
> short tones - 1400 Hz and 2300 Hz 100ms coming one after another (with 100
> ms pause I suppose) after ~2 seconds the call is answered. I have pretty
> accurate wav file, in audacity I see pikes are 1400 and 2296.
> I've seen that in spandsp sources it is said that accuracy is ~3% so that
> should be enough,
> However tones aren't detected even if I set:
>
> <action application="tone_detect" data="tone_1_0 1395 r 0 set
> tone_first=true 1"/>
> <action application="tone_detect" data="tone_2_0 2295 r 0 set
> tone_second=true 1"/>
> <action application="tone_detect" data="tone_1_1 1396 r 0 set
> tone_first=true 1"/>
> <action application="tone_detect" data="tone_2_1 2296 r 0 set
> tone_second=true 1"/>
> <action application="tone_detect" data="tone_1_2 1397 r 0 set
> tone_first=true 1"/>
> <action application="tone_detect" data="tone_2_2 2297 r 0 set
> tone_second=true 1"/>
> <action application="tone_detect" data="tone_1_3 1398 r 0 set
> tone_first=true 1"/>
> <action application="tone_detect" data="tone_2_3 2298 r 0 set
> tone_second=true 1"/>
> <action application="tone_detect" data="tone_1_4 1399 r 0 set
> tone_first=true 1"/>
> <action application="tone_detect" data="tone_2_4 2299 r 0 set
> tone_second=true 1"/>
> <action application="tone_detect" data="tone_1_5 1400 r 0 set
> tone_first=true 1"/>
> <action application="tone_detect" data="tone_2_5 2300 r 0 set
> tone_second=true 1"/>
> <action application="tone_detect" data="tone_1_6 1401 r 0 set
> tone_first=true 1"/>
> <action application="tone_detect" data="tone_2_6 2301 r 0 set
> tone_second=true 1"/>
> <action application="tone_detect" data="tone_1_7 1402 r 0 set
> tone_first=true 1"/>
> <action application="tone_detect" data="tone_2_7 2302 r 0 set
> tone_second=true 1"/>
>
> Tried to do same using spandsp_start_tone_detect(), but I have no idea how
> to edit spandsp.conf to add a tone matching my needs.
>
> Can someone give me any clue? Any parameter I need to change in sources to
> obtain what I need?
>
> Debian Jessie
> FreeSWITCH version: 1.6.6-13-d2d0b32~64bit (-13-d2d0b32 64bit)
>
>
> Thanks in advance!
> --
> Alexandru Covalschi
> ABRISS-Solutions
> VoIP engineer and system administrator
> tel: +37367398493
> web: http://abriss.solutions/ <http://abs-telecom.com/>
>
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