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FreeTDM: Added function to listen for mg-tdm-dtmfremoval command to disable/enable DTMF removal per channel

This commit is contained in:
David Yat Sin 2012-09-06 16:53:58 -04:00
parent 0c49449746
commit f49ee5ebf9
3 changed files with 72 additions and 18 deletions
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64
libs/freetdm/mod_freetdm/tdm.c
View File

@ -141,6 +141,25 @@ static void ctdm_report_alarms(ftdm_channel_t *channel)
return;
}
static ftdm_channel_t *ctdm_get_channel_from_event(switch_event_t *event, ftdm_span_t *span)
{
uint32_t chan_id = 0;
const char *chan_number = NULL;
chan_number = switch_event_get_header(event, "chan-number");
if (zstr(chan_number)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No channel number specified\n");
return NULL;
}
chan_id = atoi(chan_number);
if (!chan_id) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid channel number:%s\n", chan_number);
return NULL;
}
return ftdm_span_get_channel(span, chan_id);
}
static void ctdm_event_handler(switch_event_t *event)
@ -152,17 +171,15 @@ static void ctdm_event_handler(switch_event_t *event)
ftdm_span_t *span = NULL;
ftdm_channel_t *channel = NULL;
const char *span_name = NULL;
const char *chan_number = NULL;
uint32_t chan_id = 0;
const char *cond = switch_event_get_header(event, "condition");
const char *command = switch_event_get_header(event, "command");
if (zstr(cond)) {
return;
}
span_name = switch_event_get_header(event, "span-name");
chan_number = switch_event_get_header(event, "chan-number");
if (ftdm_span_find_by_name(span_name, &span) != FTDM_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot find span [%s]\n", span_name);
return;
@ -171,22 +188,12 @@ static void ctdm_event_handler(switch_event_t *event)
if (!strcmp(cond, "mg-tdm-prepare")) {
status = ctdm_span_prepare(span);
if (status == FTDM_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Span %s prepared successfully\n", span_name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s:prepared successfully\n", span_name);
} else if (status != FTDM_EINVAL) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to prepare span %s.\n", span_name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s:Failed to prepare span\n", span_name);
}
} else if (!strcmp(cond, "mg-tdm-check")) {
if (zstr(chan_number)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No channel number specified\n");
return;
}
chan_id = atoi(chan_number);
if (!chan_id) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid channel number:%s\n", chan_number);
return;
}
channel = ftdm_span_get_channel(span, chan_id);
channel = ctdm_get_channel_from_event(event, span);
if (!channel) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not find channel\n");
return;
@ -196,6 +203,27 @@ static void ctdm_event_handler(switch_event_t *event)
ftdm_channel_get_span_name(channel), ftdm_channel_get_id(channel));
ctdm_report_alarms(channel);
} else if (!strcmp(cond, "mg-tdm-dtmfremoval")) {
uint8_t enable = 0;
channel = ctdm_get_channel_from_event(event, span);
if (!channel) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not find channel\n");
return;
}
if (zstr(command)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s:No command specified for mg-tdm-dtmfremoval\n", span_name);
return;
}
if (!strcmp(command, "enable")) {
enable = 1;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s DTMF-removal for %s:%d\n",
enable ? "Enabling" : "Disabling", ftdm_channel_get_span_name(channel), ftdm_channel_get_id(channel));
ftdm_channel_command(channel, enable ? FTDM_COMMAND_ENABLE_DTMF_REMOVAL : FTDM_COMMAND_DISABLE_DTMF_REMOVAL, 0);
}
}
break;

22
libs/freetdm/src/ftmod/ftmod_wanpipe/ftmod_wanpipe.c
View File

@ -764,6 +764,28 @@ static FIO_COMMAND_FUNCTION(wanpipe_command)
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "Disabled DTMF events\n");
#else
return FTDM_NOTIMPL;
#endif
}
break;
case FTDM_COMMAND_ENABLE_DTMF_REMOVAL:
{
#ifdef WP_API_FEATURE_LIBSNG_HWEC
int return_code = 0;
err = sangoma_hwec_set_hwdtmf_removal(ftdmchan->sockfd, ftdmchan->physical_chan_id, &return_code, 1, 0);
if (return_code) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_ERROR, "Wanpipe failed to Disable HW-DTMF removal\n");
}
#endif
}
break;
case FTDM_COMMAND_DISABLE_DTMF_REMOVAL:
{
#ifdef WP_API_FEATURE_LIBSNG_HWEC
int return_code = 0;
err = sangoma_hwec_set_hwdtmf_removal(ftdmchan->sockfd, ftdmchan->physical_chan_id, &return_code, 0, 0);
if (return_code) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_ERROR, "Wanpipe failed to Disable HW-DTMF removal\n");
}
#endif
}
break;

4
libs/freetdm/src/include/freetdm.h
View File

@ -733,6 +733,10 @@ typedef enum {
/*!< Enable/disable IO stats in the channel */
FTDM_COMMAND_SWITCH_IOSTATS = 60,
/*!< Enable/disable DTMF removal */
FTDM_COMMAND_ENABLE_DTMF_REMOVAL = 61,
FTDM_COMMAND_DISABLE_DTMF_REMOVAL = 62,
FTDM_COMMAND_COUNT,
} ftdm_command_t;