On Sat, May 16, 2009 at 11:32 AM, fcch2k <fcch2000 at gmail.com> wrote:
> Hi takeshi,
> Thanks for the help, it work.
>
> The is a typo in '3', '6' '9' digit_map in the tonegen.c
Hi, fcch2k.
Definitely I should have looked into the code.
Benny,
I've tried to open a ticket into trac but it seems the mailing list is
the place to report bugs (according to FAQ).
Could you take a look on this, please?
Thanks,
takeshi
>
> /* Default digit map is DTMF */
> static pjmedia_tone_digit_map digit_map =
> {
> ??? 16,
> ??? {
> ??? { '0', 941,? 1336 },
> ??? { '1', 697,? 1209 },
> ??? { '2', 697,? 1336 },
> ??? { '3', 697,? 1477 },??? //{ '3', 697,? 1447 },
> ??? { '4', 770,? 1209 },
> ??? { '5', 770,? 1336 },
> ??? { '6', 770,? 1477 },??? //{ '6', 770,? 1447 },
> ??? { '7', 852,? 1209 },
> ??? { '8', 852,? 1336 },
> ??? { '9', 852,? 1477 },??? //{ '9', 852,? 1447 },
> ??? { 'a', 697,? 1633 },
> ??? { 'b', 770,? 1633 },
> ??? { 'c', 852,? 1633 },
> ??? { 'd', 941,? 1633 },
> ??? { '*', 941,? 1209 },
> ??? { '#', 941,? 1477 },??? //{ '#', 941,? 1477 },
> ??? }
> };
>
> On Fri, May 15, 2009 at 12:39 AM, mayamatakeshi <mayamatakeshi at gmail.com>
> wrote:
>>
>> On Fri, May 15, 2009 at 4:31 PM, fcch2k <fcch2000 at gmail.com> wrote:
>> > Hi,
>> >
>> > I used PJSIP 1.0.1 in windows XP to send in-band dtmf. The sip sever
>> > (iptel)? is able to decode the 1,4,7,2,5,8 in-band dtmp, but it cannot
>> > recognize the 3, 6, 9 dtmf.? I have try to change the on/off time and
>> > volume, but the sever still unable to receive? 3,6,9 digits.
>> >
>> > The eyebeam can send 3, 6, 9 in-band dtmf and receive properly in the
>> > sip
>> > server (iptel).
>> >
>> > Have anyone seen this problem recently?
>> >
>> > I am also try to send both in-band and rfc2833 dtmf for each digit, and
>> > sometime the server will miss the digit. The server will not miss any
>> > digits
>> > if send rfc2833 only.
>>
>> Hello,
>> I had this problem recently. I'm not sure but maybe pjsip is not using
>> DTMF definitions by default in tonegen (maybe it is using MFR1).
>> So to solve this, I set the frequency map using this:
>>
>> pj_status_t set_dtmf_map(pj_pool_t *pool, pjmedia_port *tonegen) {
>> ? ?/* From http://en.wikipedia.org/wiki/DTMF */
>> ? ?pjmedia_tone_digit_map *map;
>> ? ?map = (pjmedia_tone_digit_map*)pj_pool_alloc(pool,
>> sizeof(pjmedia_tone_digit_map));
>>
>> ? ?map->count = 16;
>>
>> ? ?map->digits[0].digit = '0';
>> ? ?map->digits[0].freq1 = 941;
>> ? ?map->digits[0].freq2 = 1336;
>>
>> ? ?map->digits[1].digit = '1';
>> ? ?map->digits[1].freq1 = 697;
>> ? ?map->digits[1].freq2 = 1209;
>>
>> ? ?map->digits[2].digit = '2';
>> ? ?map->digits[2].freq1 = 697;
>> ? ?map->digits[2].freq2 = 1336;
>>
>> ? ?map->digits[3].digit = '3';
>> ? ?map->digits[3].freq1 = 697;
>> ? ?map->digits[3].freq2 = 1477;
>>
>> ? ?map->digits[4].digit = '4';
>> ? ?map->digits[4].freq1 = 770;
>> ? ?map->digits[4].freq2 = 1209;
>>
>> ? ?map->digits[5].digit = '5';
>> ? ?map->digits[5].freq1 = 770;
>> ? ?map->digits[5].freq2 = 1336;
>>
>> ? ?map->digits[6].digit = '6';
>> ? ?map->digits[6].freq1 = 770;
>> ? ?map->digits[6].freq2 = 1477;
>>
>> ? ?map->digits[7].digit = '7';
>> ? ?map->digits[7].freq1 = 852;
>> ? ?map->digits[7].freq2 = 1209;
>>
>> ? ?map->digits[8].digit = '8';
>> ? ?map->digits[8].freq1 = 852;
>> ? ?map->digits[8].freq2 = 1336;
>>
>> ? ?map->digits[9].digit = '9';
>> ? ?map->digits[9].freq1 = 852;
>> ? ?map->digits[9].freq2 = 1477;
>>
>> ? ?map->digits[10].digit = 'a';
>> ? ?map->digits[10].freq1 = 697;
>> ? ?map->digits[10].freq2= 1633;
>>
>> ? ?map->digits[11].digit = 'b';
>> ? ?map->digits[11].freq1 = 770;
>> ? ?map->digits[11].freq2 = 1633;
>>
>> ? ?map->digits[12].digit = 'c';
>> ? ?map->digits[12].freq1 = 852;
>> ? ?map->digits[12].freq2 = 1633;
>>
>> ? ?map->digits[13].digit = 'd';
>> ? ?map->digits[13].freq1 = 941;
>> ? ?map->digits[13].freq2 = 1633;
>>
>> ? ?map->digits[14].digit = '*';
>> ? ?map->digits[14].freq1 = 941;
>> ? ?map->digits[14].freq2 = 1209;
>>
>> ? ?map->digits[15].digit = '#';
>> ? ?map->digits[15].freq1 = 941;
>> ? ?map->digits[15].freq2 = 1477;
>>
>> ? ?return pjmedia_tonegen_set_digit_map(tonegen,map);
>> }
>>
>> After that, detection of DTMF by the other end became perfect.
>>
>> regards,
>> takeshi
>>
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