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freetdm: disable DTMF app and cmd line option

This commit is contained in:
Moises Silva 2010-05-25 18:21:34 -04:00
parent 07f55e8aa3
commit 2efa471c3b
3 changed files with 102 additions and 22 deletions
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64
libs/freetdm/mod_freetdm/mod_freetdm.c
View File

@ -3138,7 +3138,7 @@ void dump_chan_xml(ftdm_span_t *span, uint32_t chan_id, switch_stream_handle_t *
switch_channel_cause2str(caller_data->hangup_cause));
}
#define FT_SYNTAX "list || dump <span_id> [<chan_id>] || q931_pcap <span_id> on|off [pcapfilename without suffix] || gains <txgain> <rxgain> <span_id> [<chan_id>]"
#define FT_SYNTAX "list || dump <span_id> [<chan_id>] || q931_pcap <span_id> on|off [pcapfilename without suffix] || gains <txgain> <rxgain> <span_id> [<chan_id>] || dtmf on|off <span_id> [<chan_id>]"
SWITCH_STANDARD_API(ft_function)
{
char *mycmd = NULL, *argv[10] = { 0 };
@ -3366,6 +3366,49 @@ SWITCH_STANDARD_API(ft_function)
goto end;
}
} else if (!strcasecmp(argv[0], "dtmf")) {
unsigned i = 0;
uint32_t chan_id = 0;
unsigned schan_count = 0;
ftdm_span_t *span = NULL;
ftdm_command_t fcmd = FTDM_COMMAND_ENABLE_DTMF_DETECT;
ftdm_channel_t *fchan;
if (argc < 3) {
stream->write_function(stream, "-ERR Usage: dtmf on|off <span_id> [<chan_id>]\n");
goto end;
}
if (switch_true(argv[1])) {
fcmd = FTDM_COMMAND_ENABLE_DTMF_DETECT;
} else {
fcmd = FTDM_COMMAND_DISABLE_DTMF_DETECT;
}
ftdm_span_find_by_name(argv[2], &span);
if (!span) {
stream->write_function(stream, "-ERR invalid span\n");
goto end;
}
schan_count = ftdm_span_get_chan_count(span);
if (argc > 3) {
chan_id = atoi(argv[3]);
if (chan_id > schan_count) {
stream->write_function(stream, "-ERR invalid chan\n");
goto end;
}
}
if (chan_id) {
fchan = ftdm_span_get_channel(span, chan_id);
ftdm_channel_command(fchan, fcmd, NULL);
} else {
for (i = 1; i <= schan_count; i++) {
fchan = ftdm_span_get_channel(span, i);
ftdm_channel_command(fchan, fcmd, NULL);
}
}
stream->write_function(stream, "+OK DTMF detection was %s\n", fcmd == FTDM_COMMAND_ENABLE_DTMF_DETECT ? "enabled" : "disabled");
} else if (!strcasecmp(argv[0], "gains")) {
unsigned int i = 0;
float txgain = 0.0;
@ -3430,6 +3473,24 @@ SWITCH_STANDARD_API(ft_function)
return SWITCH_STATUS_SUCCESS;
}
SWITCH_STANDARD_APP(disable_dtmf_function)
{
private_t *tech_pvt;
if (!switch_core_session_check_interface(session, freetdm_endpoint_interface)) {
ftdm_log(FTDM_LOG_ERROR, "This application is only for FreeTDM channels.\n");
return;
}
tech_pvt = switch_core_session_get_private(session);
if (switch_test_flag(tech_pvt, TFLAG_DEAD)) {
switch_channel_hangup(switch_core_session_get_channel(session), SWITCH_CAUSE_LOSE_RACE);
return;
}
ftdm_channel_command(tech_pvt->ftdmchan, FTDM_COMMAND_DISABLE_DTMF_DETECT, NULL);
ftdm_log(FTDM_LOG_INFO, "DTMF detection Disabled in channel %d:%d\n", ftdm_channel_get_id(tech_pvt->ftdmchan), ftdm_channel_get_span_id(tech_pvt->ftdmchan));
}
SWITCH_STANDARD_APP(disable_ec_function)
{
@ -3490,6 +3551,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_freetdm_load)
SWITCH_ADD_API(commands_api_interface, "ftdm", "FreeTDM commands", ft_function, FT_SYNTAX);
SWITCH_ADD_APP(app_interface, "disable_ec", "Disable Echo Canceller", "Disable Echo Canceller", disable_ec_function, "", SAF_NONE);
SWITCH_ADD_APP(app_interface, "disable_dtmf", "Disable DTMF Detection", "Disable DTMF Detection", disable_dtmf_function, "", SAF_NONE);
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;

30
libs/freetdm/src/ftdm_io.c
View File

@ -2338,35 +2338,23 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_command(ftdm_channel_t *ftdmchan, ftdm_co
{
/* if they don't have thier own, use ours */
if (!ftdm_channel_test_feature(ftdmchan, FTDM_CHANNEL_FEATURE_DTMF_DETECT)) {
ftdm_tone_type_t tt = FTDM_COMMAND_OBJ_INT;
if (tt == FTDM_TONE_DTMF) {
teletone_dtmf_detect_init (&ftdmchan->dtmf_detect, ftdmchan->rate);
ftdm_set_flag_locked(ftdmchan, FTDM_CHANNEL_DTMF_DETECT);
ftdm_set_flag_locked(ftdmchan, FTDM_CHANNEL_SUPRESS_DTMF);
GOTO_STATUS(done, FTDM_SUCCESS);
} else {
snprintf(ftdmchan->last_error, sizeof(ftdmchan->last_error), "invalid command");
GOTO_STATUS(done, FTDM_FAIL);
}
teletone_dtmf_detect_init (&ftdmchan->dtmf_detect, ftdmchan->rate);
ftdm_set_flag_locked(ftdmchan, FTDM_CHANNEL_DTMF_DETECT);
ftdm_set_flag_locked(ftdmchan, FTDM_CHANNEL_SUPRESS_DTMF);
GOTO_STATUS(done, FTDM_SUCCESS);
}
}
break;
case FTDM_COMMAND_DISABLE_DTMF_DETECT:
{
if (!ftdm_channel_test_feature(ftdmchan, FTDM_CHANNEL_FEATURE_DTMF_DETECT)) {
ftdm_tone_type_t tt = FTDM_COMMAND_OBJ_INT;
if (tt == FTDM_TONE_DTMF) {
teletone_dtmf_detect_init (&ftdmchan->dtmf_detect, ftdmchan->rate);
ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_DTMF_DETECT);
ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_SUPRESS_DTMF);
GOTO_STATUS(done, FTDM_SUCCESS);
} else {
snprintf(ftdmchan->last_error, sizeof(ftdmchan->last_error), "invalid command");
GOTO_STATUS(done, FTDM_FAIL);
}
teletone_dtmf_detect_init (&ftdmchan->dtmf_detect, ftdmchan->rate);
ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_DTMF_DETECT);
ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_SUPRESS_DTMF);
GOTO_STATUS(done, FTDM_SUCCESS);
}
}
break;
case FTDM_COMMAND_SET_PRE_BUFFER_SIZE:
{
int val = FTDM_COMMAND_OBJ_INT;

30
libs/freetdm/src/ftmod/ftmod_wanpipe/ftmod_wanpipe.c
View File

@ -615,6 +615,36 @@ static FIO_COMMAND_FUNCTION(wanpipe_command)
}
}
break;
case FTDM_COMMAND_ENABLE_DTMF_DETECT:
{
#ifdef WP_API_FEATURE_DTMF_EVENTS
err = sangoma_tdm_enable_dtmf_events(ftdmchan->sockfd, &tdm_api);
if (err) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Enabling of Sangoma HW DTMF failed\n");
snprintf(ftdmchan->last_error, sizeof(ftdmchan->last_error), "HW DTMF Enable Failed");
return FTDM_FAIL;
}
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "Enabled DTMF events\n");
#else
return FTDM_NOTIMPL;
#endif
}
break;
case FTDM_COMMAND_DISABLE_DTMF_DETECT:
{
#ifdef WP_API_FEATURE_DTMF_EVENTS
err = sangoma_tdm_disable_dtmf_events(ftdmchan->sockfd, &tdm_api);
if (err) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Disabling of Sangoma HW DTMF failed\n");
snprintf(ftdmchan->last_error, sizeof(ftdmchan->last_error), "HW DTMF Disable Failed");
return FTDM_FAIL;
}
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "Disabled DTMF events\n");
#else
return FTDM_NOTIMPL;
#endif
}
break;
case FTDM_COMMAND_ENABLE_LOOP:
{
#ifdef WP_API_FEATURE_LOOP