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add new channel cap flag to indicate you can support queueable dtmf delay aka parsing w and W and implement it in the RTP stack and sofia endpoint

This commit is contained in:
Anthony Minessale 2011-08-29 11:04:38 -05:00
parent c3ceebf0bf
commit 61ab84396b
4 changed files with 45 additions and 4 deletions
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1
src/include/switch_types.h
View File

@ -1087,6 +1087,7 @@ typedef enum {
CC_PROXY_MEDIA,
CC_JITTERBUFFER,
CC_FS_RTP,
CC_QUEUEABLE_DTMF_DELAY,
/* WARNING: DO NOT ADD ANY FLAGS BELOW THIS LINE */
CC_FLAG_MAX
} switch_channel_cap_t;

1
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -876,6 +876,7 @@ void sofia_glue_attach_private(switch_core_session_t *session, sofia_profile_t *
switch_channel_set_cap(tech_pvt->channel, CC_PROXY_MEDIA);
switch_channel_set_cap(tech_pvt->channel, CC_JITTERBUFFER);
switch_channel_set_cap(tech_pvt->channel, CC_FS_RTP);
switch_channel_set_cap(tech_pvt->channel, CC_QUEUEABLE_DTMF_DELAY);
switch_core_session_set_private(session, tech_pvt);

19
src/switch_core_io.c
View File

@ -1345,11 +1345,22 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_send_dtmf(switch_core_sessio
}
if (session->endpoint_interface->io_routines->send_dtmf) {
if (dtmf->digit == 'w') {
switch_yield(500000);
} else if (dtmf->digit == 'W') {
switch_yield(1000000);
int send = 0;
status = SWITCH_STATUS_SUCCESS;
if (switch_channel_test_cap(session->channel, CC_QUEUEABLE_DTMF_DELAY) && (dtmf->digit == 'w' || dtmf->digit == 'W')) {
send = 1;
} else {
if (dtmf->digit == 'w') {
switch_yield(500000);
} else if (dtmf->digit == 'W') {
switch_yield(1000000);
} else {
send = 1;
}
}
if (send) {
status = session->endpoint_interface->io_routines->send_dtmf(session, &new_dtmf);
}
}

28
src/switch_rtp.c
View File

@ -2233,6 +2233,21 @@ SWITCH_DECLARE(void) switch_rtp_clear_flag(switch_rtp_t *rtp_session, switch_rtp
}
}
static void set_dtmf_delay(switch_rtp_t *rtp_session, uint32_t ms)
{
int mspp = 20;
if (rtp_session->ms_per_packet) {
if (!(mspp = (int) (rtp_session->ms_per_packet / 1000))) {
mspp = 20;
}
}
rtp_session->dtmf_data.out_digit_delay += (ms / mspp);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Queue digit delay of %dms\n", ms);
}
static void do_2833(switch_rtp_t *rtp_session, switch_core_session_t *session)
{
switch_frame_flag_t flags = 0;
@ -2310,6 +2325,19 @@ static void do_2833(switch_rtp_t *rtp_session, switch_core_session_t *session)
switch_dtmf_t *rdigit = pop;
int64_t offset;
switch_size_t wrote;
if (rdigit->digit == 'w') {
set_dtmf_delay(rtp_session, 500);
free(rdigit);
return;
}
if (rdigit->digit == 'W') {
set_dtmf_delay(rtp_session, 1000);
free(rdigit);
return;
}
rtp_session->sending_dtmf = 1;
memset(rtp_session->dtmf_data.out_digit_packet, 0, 4);