/**
* Send VOD seek control message
*
* @param msgIn Message input
* @param position New timestamp to play from
*/
private void sendVODSeekCM(IMessageInput msgIn, int position) {
OOBControlMessage oobCtrlMsg = new OOBControlMessage();
oobCtrlMsg.setTarget(ISeekableProvider.KEY);
oobCtrlMsg.setServiceName("seek");
Map<String, Object> paramMap = new HashMap<>(1);
paramMap.put("position", Integer.valueOf(position));
oobCtrlMsg.setServiceParamMap(paramMap);
msgIn.sendOOBControlMessage(this, oobCtrlMsg);
// Reset properties
vodStartTS = 0;
serverStartTS = System.currentTimeMillis();
if (nextRTMPMessage != null) {
try {
pushMessage(nextRTMPMessage);
} catch (IOException err) {
log.error("Error while sending message.", err);
}
nextRTMPMessage.getBody().release();
nextRTMPMessage = null;
}
ResetMessage reset = new ResetMessage();
try {
pushMessage(reset);
} catch (IOException err) {
log.error("Error while sending message.", err);
}
scheduleNextMessage();
}
/**
* Send VOD initialization control message
*
* @param msgIn Message input
* @param start Start timestamp
*/
private void sendVODInitCM(IMessageInput msgIn, int start) {
if (msgIn != null) {
// Create new out-of-band control message
OOBControlMessage oobCtrlMsg = new OOBControlMessage();
// Set passive type
oobCtrlMsg.setTarget(IPassive.KEY);
// Set service name of init
oobCtrlMsg.setServiceName("init");
// Create map for parameters
Map<String, Object> paramMap = new HashMap<>(1);
// Put start timestamp into Map of params
paramMap.put("startTS", start);
// Attach to OOB control message and send it
oobCtrlMsg.setServiceParamMap(paramMap);
msgIn.sendOOBControlMessage(this, oobCtrlMsg);
}
}
/** {@inheritDoc} */
public void onOOBControlMessage(
IMessageComponent source, IPipe pipe, OOBControlMessage oobCtrlMsg) {
if (IPassive.KEY.equals(oobCtrlMsg.getTarget())) {
if (oobCtrlMsg.getServiceName().equals("init")) {
Integer startTS = (Integer) oobCtrlMsg.getServiceParamMap().get("startTS");
setStart(startTS);
}
} else if (ISeekableProvider.KEY.equals(oobCtrlMsg.getTarget())) {
if (oobCtrlMsg.getServiceName().equals("seek")) {
Integer position = (Integer) oobCtrlMsg.getServiceParamMap().get("position");
int seekPos = seek(position.intValue());
// Return position we seeked to
oobCtrlMsg.setResult(seekPos);
}
} else if (IStreamTypeAwareProvider.KEY.equals(oobCtrlMsg.getTarget())) {
if (oobCtrlMsg.getServiceName().equals("hasVideo")) {
oobCtrlMsg.setResult(hasVideo());
}
}
}
