void detection(t_all *a, t_sqr *s)
{
s->v = 1;
while (s->v != 0)
{
s->v = check_max_sqr(a, s);
}
compare_var(a, s);
}
static switch_status_t channel_receive_event(switch_core_session_t *session, switch_event_t *event)
{
const char *command = switch_event_get_header(event, "command");
switch_channel_t *channel = switch_core_session_get_channel(session);
crtp_private_t *tech_pvt = switch_core_session_get_private(session);
char *codec = switch_event_get_header_nil(event, kCODEC);
char *szptime = switch_event_get_header_nil(event, kPTIME);
char *szrate = switch_event_get_header_nil(event, kRATE);
char *szpt = switch_event_get_header_nil(event, kPT);
int ptime = !zstr(szptime) ? atoi(szptime) : 0,
rate = !zstr(szrate) ? atoi(szrate) : 8000,
pt = !zstr(szpt) ? atoi(szpt) : 0;
if (!zstr(command) && !strcasecmp(command, "media_modify")) {
/* Compare parameters */
if (compare_var(event, channel, kREMOTEADDR) ||
compare_var(event, channel, kREMOTEPORT)) {
char *remote_addr = switch_event_get_header(event, kREMOTEADDR);
char *szremote_port = switch_event_get_header(event, kREMOTEPORT);
switch_port_t remote_port = !zstr(szremote_port) ? atoi(szremote_port) : 0;
const char *err;
switch_channel_set_variable(channel, kREMOTEADDR, remote_addr);
switch_channel_set_variable(channel, kREMOTEPORT, szremote_port);
if (switch_rtp_set_remote_address(tech_pvt->rtp_session, remote_addr, remote_port, 0, SWITCH_TRUE, &err) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error setting RTP remote address: %s\n", err);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Set RTP remote: %s:%d\n", remote_addr, (int)remote_port);
tech_pvt->mode = RTP_SENDRECV;
}
}
if (compare_var(event, channel, kCODEC) ||
compare_var(event, channel, kPTIME) ||
compare_var(event, channel, kPT) ||
compare_var(event, channel, kRATE)) {
/* Reset codec */
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Switching codec updating \n");
if (switch_core_codec_init(&tech_pvt->read_codec,
codec,
NULL,
rate,
ptime,
1,
/*SWITCH_CODEC_FLAG_ENCODE |*/ SWITCH_CODEC_FLAG_DECODE,
NULL, switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't load codec?\n");
goto fail;
} else {
if (switch_core_codec_init(&tech_pvt->write_codec,
codec,
NULL,
rate,
ptime,
1,
SWITCH_CODEC_FLAG_ENCODE /*| SWITCH_CODEC_FLAG_DECODE*/,
NULL, switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't load codec?\n");
goto fail;
}
}
if (switch_core_session_set_read_codec(session, &tech_pvt->read_codec) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't set read codec?\n");
goto fail;
}
if (switch_core_session_set_write_codec(session, &tech_pvt->write_codec) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't set write codec?\n");
goto fail;
}
switch_rtp_set_default_payload(tech_pvt->rtp_session, pt);
//switch_rtp_set_recv_pt(tech_pvt->rtp_session, pt);
}
if (compare_var(event, channel, kRFC2833PT)) {
const char *szpt = switch_channel_get_variable(channel, kRFC2833PT);
int pt = !zstr(szpt) ? atoi(szpt) : 0;
switch_channel_set_variable(channel, kRFC2833PT, szpt);
switch_rtp_set_telephony_event(tech_pvt->rtp_session, pt);
}
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Received unknown command [%s] in event.\n", !command ? "null" : command);
}
return SWITCH_STATUS_SUCCESS;
fail:
if (tech_pvt) {
if (tech_pvt->read_codec.implementation) {
switch_core_codec_destroy(&tech_pvt->read_codec);
}
if (tech_pvt->write_codec.implementation) {
switch_core_codec_destroy(&tech_pvt->write_codec);
}
}
if (session) {
switch_core_session_destroy(&session);
}
return SWITCH_STATUS_FALSE;
}
