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turn on echo cancellation and turn it off in mg_notify

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This commit is contained in:
Mathieu Rene committed 2012-08-16 01:28:32 -04:00
1 parent fd39c5b44a
commit a7d51f5f4f
4 files changed
+66 -14
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libs/freetdm/mod_freetdm/tdm.c
+29 -11
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@@ -40,6 +40,8 @@ void ctdm_init(switch_loadable_module_interface_t *module_interface);
#define kCHAN_ID "chan"
#define kSPAN_NAME "span_name"
#define kPREBUFFER_LEN "prebuffer_len"
#define kECHOCANCEL "echo_cancel"
static struct {
switch_memory_pool_t *pool;
@@ -373,6 +375,10 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to set channel pre buffer size.\n");
return SWITCH_STATUS_GENERR;
}
if (FTDM_SUCCESS != ftdm_channel_command(tech_pvt->ftdm_channel, FTDM_COMMAND_ENABLE_ECHOCANCEL, NULL)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Failed to set enable echo cancellation.\n");
}
switch(codec) {
case FTDM_CODEC_ULAW:
@@ -476,6 +482,10 @@ static switch_status_t channel_on_destroy(switch_core_session_t *session)
ctdm_private_t *tech_pvt = switch_core_session_get_private(session);
if ((tech_pvt = switch_core_session_get_private(session))) {
if (FTDM_SUCCESS != ftdm_channel_command(tech_pvt->ftdm_channel, FTDM_COMMAND_ENABLE_ECHOCANCEL, NULL)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Failed to enable echo cancellation.\n");
}
if (tech_pvt->read_codec.implementation) {
switch_core_codec_destroy(&tech_pvt->read_codec);
@@ -639,20 +649,28 @@ static switch_status_t channel_receive_event(switch_core_session_t *session, swi
const char *command = switch_event_get_header(event, "command");
ctdm_private_t *tech_pvt = switch_core_session_get_private(session);
if (!zstr(command) && !strcasecmp(command, kPREBUFFER_LEN)) {
const char *szval = switch_event_get_header(event, kPREBUFFER_LEN);
int val = !zstr(szval) ? atoi(szval) : 0;
if (!zstr(command)) {
if (!strcasecmp(command, kPREBUFFER_LEN)) {
const char *szval = switch_event_get_header(event, kPREBUFFER_LEN);
int val = !zstr(szval) ? atoi(szval) : 0;
if (tech_pvt->prebuffer_len == val) {
tech_pvt->prebuffer_len = val;
if (FTDM_SUCCESS != ftdm_channel_command(tech_pvt->ftdm_channel, FTDM_COMMAND_SET_PRE_BUFFER_SIZE, &tech_pvt->prebuffer_len)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to set channel pre buffer size.\n");
return SWITCH_STATUS_GENERR;
}
}
if (tech_pvt->prebuffer_len == val) {
tech_pvt->prebuffer_len = val;
if (FTDM_SUCCESS != ftdm_channel_command(tech_pvt->ftdm_channel, FTDM_COMMAND_SET_PRE_BUFFER_SIZE, &tech_pvt->prebuffer_len)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to set channel pre buffer size.\n");
return SWITCH_STATUS_GENERR;
}
}
} else if (!strcasecmp(command, kECHOCANCEL)) {
const char *szval = switch_event_get_header(event, kECHOCANCEL);
int enabled = !!switch_true(szval);
if (FTDM_SUCCESS != ftdm_channel_command(tech_pvt->ftdm_channel, enabled ? FTDM_COMMAND_ENABLE_ECHOCANCEL : FTDM_COMMAND_DISABLE_ECHOCANCEL, NULL)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to %s echo cancellation.\n", enable ? "enable" : "disable");
}
}
}
return SWITCH_STATUS_SUCCESS;
}