/**
* Removes the RTP-NTP mapping for a given SSRC.
*
* @param ssrc the SSRC for which to remove the RTP-NTP mapping
*/
void removeMapping(long ssrc) {
if (ssrcs.containsKey(ssrc)) {
synchronized (ssrcs) {
SSRCDesc ssrcDesc = ssrcs.get(ssrc);
if (ssrcDesc != null) {
synchronized (ssrcDesc) {
ssrcDesc.ntpTime = -1.0;
ssrcDesc.rtpTime = -1;
}
}
}
}
}
/** {@inheritDoc} */
public void mapRtpToNtp(long ssrc, long rtpTime, double ntpTime) {
SSRCDesc ssrcDesc = getSSRCDesc(ssrc);
if (rtpTime != -1 && ntpTime != -1.0) // have valid values to update
{
if (ssrcDesc.rtpTime == -1 || ssrcDesc.ntpTime == -1.0) {
synchronized (ssrcDesc) {
if (ssrcDesc.rtpTime == -1 || ssrcDesc.ntpTime == -1.0) {
ssrcDesc.rtpTime = rtpTime;
ssrcDesc.ntpTime = ntpTime;
}
}
}
}
}
/** {@inheritDoc} */
@Override
public void setRtpClockRate(long ssrc, long clockRate) {
SSRCDesc ssrcDesc = getSSRCDesc(ssrc);
if (ssrcDesc.clockRate == -1) {
synchronized (ssrcDesc) {
if (ssrcDesc.clockRate == -1) ssrcDesc.clockRate = clockRate;
else if (ssrcDesc.clockRate != clockRate) {
// this shouldn't happen...but if the clock rate really
// changed for some reason, out timings are now irrelevant.
ssrcDesc.clockRate = clockRate;
ssrcDesc.ntpTime = -1.0;
ssrcDesc.rtpTime = -1;
}
}
}
}