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adding echo cancel code based on tdmc package

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This commit is contained in:
Kapil Gupta 2012-09-10 18:26:39 -04:00
parent 9537ed3737
commit b47c9d929c
5 changed files with 351 additions and 284 deletions

16
src/mod/endpoints/mod_media_gateway/media_gateway.c

@ -493,6 +493,7 @@ switch_status_t megaco_context_is_term_present(mg_context_t *ctx, mg_termination
switch_status_t megaco_context_add_termination(mg_context_t *ctx, mg_termination_t *term)
{
mg_termination_t* tdm_term = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_assert(ctx != NULL);
@ -531,6 +532,18 @@ switch_status_t megaco_context_add_termination(mg_context_t *ctx, mg_termination
switch_ivr_uuid_bridge(ctx->terminations[0]->uuid, ctx->terminations[1]->uuid);
if(MG_TERM_TDM == ctx->terminations[0]->type){
tdm_term = ctx->terminations[0];
}else{
tdm_term = ctx->terminations[1];
}
if(MG_EC_ENABLE == tdm_term->ec_type){
mg_term_set_ec(tdm_term,0x01);
}else if(MG_EC_DISABLE == tdm_term->ec_type){
mg_term_set_ec(tdm_term,0x00);
}
mg_set_term_ec_status(tdm_term, MG_EC_UNDEFINED);
ctx->terminations[0]->profile->mg_stats->total_num_of_call_recvd++;
}
@ -893,6 +906,9 @@ void mg_term_set_ec(mg_termination_t *term, int enable)
switch_core_session_rwunlock(session);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sent echo_cancel event to [%s] to [%s]\n", term->uuid, enable ? "enable" : "disable");
}else{
mg_ec_types_t status = ((enable)?MG_EC_ENABLE:MG_EC_DISABLE);
mg_set_term_ec_status(term, status);
}
switch_event_destroy(&event);

31
src/mod/endpoints/mod_media_gateway/media_gateway_cmd_handler.c

@ -322,7 +322,7 @@ switch_status_t mg_prc_descriptors(megaco_profile_t* mg_profile, MgMgcoCommand *
switch (mediaPar->type.val) {
case MGT_MEDIAPAR_LOCAL:
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "MGT_MEDIAPAR_LOCAL");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "MGT_MEDIAPAR_LOCAL\n");
/* Matt - check local descriptor processing */
local = &mediaPar->u.local;
sdp = local->sdp.info[0];
@ -356,7 +356,7 @@ switch_status_t mg_prc_descriptors(megaco_profile_t* mg_profile, MgMgcoCommand *
case MGT_MEDIAPAR_REMOTE:
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "MGT_MEDIAPAR_REMOTE");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "MGT_MEDIAPAR_REMOTE\n");
/* Matt - check remote descriptor processing */
remote = &mediaPar->u.remote;
sdp = remote->sdp.info[0];
@ -394,9 +394,26 @@ switch_status_t mg_prc_descriptors(megaco_profile_t* mg_profile, MgMgcoCommand *
}
case MGT_LCLCTL_PROPPARM:
{
MgMgcoPropParm* p = &lclParm->u.propParm;
/* Properties (of a termination) */
/* Matt - See how we can apply this to a termination */
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"MGT_LCLCTL_PROPPARM: \n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"MGT_LCLCTL_PROPPARM: \n");
if((MGT_PKG_KNOWN == p->pkg.valType.val) &&
(MGT_PKG_TDM_CKT == p->pkg.u.val.val) &&
(MGT_GEN_TYPE_KNOWN == p->name.type.val) &&
(MGT_PKG_TDMC_PROP_EC == p->name.u.val.val) &&
(PRSNT_NODEF == p->val.type.pres) &&
(MGT_VALUE_EQUAL == p->val.type.val) &&
(NOTPRSNT != p->val.u.eq.type.pres) &&
(MGT_VALTYPE_ENUM == p->val.u.eq.type.val)) {
if(MGT_PKG_ENUM_PROPPARMTDMCEC_ON == p->val.u.eq.u.enume.val){
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"TDMC EC=ON\n");
mg_term_set_ec(term,0x01);
}else if(MGT_PKG_ENUM_PROPPARMTDMCEC_OFF == p->val.u.eq.u.enume.val){
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"TDMC EC=OFF\n");
mg_term_set_ec(term,0x00);
}
}
break;
}
default:
@ -406,7 +423,7 @@ switch_status_t mg_prc_descriptors(megaco_profile_t* mg_profile, MgMgcoCommand *
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "MGT_MEDIAPAR_LOCCTL");
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "MGT_MEDIAPAR_LOCCTL\n");
break;
}
case MGT_MEDIAPAR_TERMST:
@ -744,6 +761,7 @@ switch_status_t handle_mg_add_cmd(megaco_profile_t* mg_profile, MgMgcoCommand *i
mg_apply_tdm_dtmf_removal(term, mg_ctxt);
mg_apply_tdm_ec(term, mg_ctxt);
mg_print_t38_attributes(term);
@ -1063,10 +1081,9 @@ switch_status_t handle_mg_modify_cmd(megaco_profile_t* mg_profile, MgMgcoCommand
mg_apply_tdm_dtmf_removal(term, mg_ctxt);
mg_apply_tdm_ec(term, mg_ctxt);
mg_print_t38_attributes(term);
/* SDP updated to termination */
if(SWITCH_STATUS_SUCCESS != megaco_activate_termination(term)) {
mg_profile->mg_stats->total_num_of_term_activation_failed_error++;

2
src/mod/endpoints/mod_media_gateway/media_gateway_stack.h

@ -167,6 +167,8 @@ typedef enum {
(_reqId)->id.val = 0xFFFFFFFF;
void mg_set_term_ec_status(mg_termination_t* term, mg_ec_types_t status);
switch_status_t mg_prc_descriptors(megaco_profile_t* mg_profile, MgMgcoCommand *inc_cmd, mg_termination_t* term, CmMemListCp *memCp);
void handle_sng_log(uint8_t level, char *fmt, ...);
void handle_mgco_sta_ind(Pst *pst, SuId suId, MgMgtSta* msg);

8
src/mod/endpoints/mod_media_gateway/media_gateway_utils.c

@ -2397,3 +2397,11 @@ void mg_apply_tdm_ec(mg_termination_t* term, mg_context_t *mg_ctxt)
}
}
/*****************************************************************************************************************************/
void mg_set_term_ec_status(mg_termination_t* term, mg_ec_types_t status)
{
if(NULL != term) {
term->ec_type = status;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO,"Setting Term EC[%s]\n",mg_ec_types_tostr(term->ec_type));
}
}
/*****************************************************************************************************************************/

24
src/mod/endpoints/mod_media_gateway/mod_media_gateway.h

@ -132,6 +132,29 @@ typedef enum {
MG_T38_FAX_NOTIFY_INVALID,
} mg_t38_fax_notify_t;
typedef enum {
MG_EC_UNDEFINED = 0,
MG_EC_ENABLE,
MG_EC_DISABLE,
MG_EC_INVALID
} mg_ec_types_t;
static inline const char *mg_ec_types_tostr(mg_ec_types_t type) {
switch (type) {
case MG_EC_UNDEFINED:
return "UNDEFINED";
case MG_EC_ENABLE:
return "ENABLE";
case MG_EC_DISABLE:
return "DISABLE";
case MG_EC_INVALID:
return "INVALID";
default:
return "Invalid";
}
return NULL;
}
typedef enum {
MGM_AUDIO = 0,
@ -205,6 +228,7 @@ struct mg_termination_s {
int *mg_error_code; /* MEGACO error code */
uint32_t flags;
const char *tech; /* Endpoint controlling the TDM interface - only FreeTDM tested so far */
mg_ec_types_t ec_type;
union {
struct {