it seems problem is not related to spandsp, because the same happens when I use start_dtmf!On Sat, Jan 24, 2015 at 11:56 AM, Babak Yakhchali <babak.freeswitch@gmail.com> wrote:HiI upgraded from 1.2.12 to 1.4.15+git~20150106T122408Z~f5145540b3~64bit and now with no change to configs ,after spandsp_start_dtmf in playAndGetDigits I see the first digit is detected twice:2015-01-24 11:51:05.083629 [DEBUG] mod_spandsp_dsp.c:373 DTMF BEGIN DETECTED: [3]2015-01-24 11:51:05.083629 [DEBUG] switch_channel.c:488 RECV DTMF 3:20002015-01-24 11:51:05.083629 [DEBUG] switch_ivr_play_say.c:1747 done playing file /usr/local/freeswitch/sounds/fa/ir/callie/applications/2/yazd_2030_long.wav2015-01-24 11:51:05.083629 [DEBUG] switch_ivr_menu.c:410 digits '3'2015-01-24 11:51:05.083629 [DEBUG] switch_ivr_menu.c:561 IVR action on menu 'ivr_10' matched '3' param 'lua lua/applications/call_script.lua 48 '2015-01-24 11:51:05.083629 [DEBUG] switch_ivr_menu.c:565 switch_ivr_menu_execute todo=[2]EXECUTE sofia/internal/87654321@172.16.90.3:5060 lua(lua/applications/call_script.lua 48 )2015-01-24 11:51:05.083629 [DEBUG] freeswitch_lua.cpp:360 DBH handle 0x7f36b80d0630 Connected.EXECUTE sofia/internal/87654321@172.16.90.3:5060 lua(/usr/local/freeswitch/scripts/gui/lua/yazd/yzd_phone_activation.lua )2015-01-24 11:51:05.083629 [DEBUG] switch_ivr_play_say.c:70 No language specified - Using [fa]2015-01-24 11:51:05.083629 [DEBUG] switch_ivr_play_say.c:250 Handle play-file:[applications/11/yzd_act_cid_notice.wav] (fa:fa)2015-01-24 11:51:05.083629 [DEBUG] switch_ivr_play_say.c:1314 Codec Activated L16@8000hz 1 channels 20ms2015-01-24 11:51:05.123638 [DEBUG] mod_spandsp_dsp.c:385 DTMF END DETECTED: [3], duration = 38 ms2015-01-24 11:51:05.163633 [DEBUG] mod_spandsp_dsp.c:373 DTMF BEGIN DETECTED: [3]2015-01-24 11:51:05.163633 [DEBUG] switch_channel.c:488 RECV DTMF 3:20002015-01-24 11:51:05.343664 [DEBUG] mod_spandsp_dsp.c:385 DTMF END DETECTED: [3], duration = 178 ms2015-01-24 11:51:05.863613 [DEBUG] mod_spandsp_dsp.c:373 DTMF BEGIN DETECTED: [5]2015-01-24 11:51:05.863613 [DEBUG] switch_channel.c:488 RECV DTMF 5:20002015-01-24 11:51:06.123594 [DEBUG] mod_spandsp_dsp.c:385 DTMF END DETECTED: [5], duration = 255 ms2015-01-24 11:51:06.403613 [DEBUG] mod_spandsp_dsp.c:373 DTMF BEGIN DETECTED: [6]2015-01-24 11:51:06.403613 [DEBUG] switch_channel.c:488 RECV DTMF 6:20002015-01-24 11:51:06.643596 [DEBUG] mod_spandsp_dsp.c:385 DTMF END DETECTED: [6], duration = 242 ms2015-01-24 11:51:07.083609 [DEBUG] mod_spandsp_dsp.c:373 DTMF BEGIN DETECTED: [9]2015-01-24 11:51:07.083609 [DEBUG] switch_channel.c:488 RECV DTMF 9:2000....the digit 3 is detected twice!Thanks