public int prepareParticipantAsActiveRender(String sParticipantId) {
int numActiveRenders = getActiveRenders();
LogSdk.i(Utils.getOoVooTag(), "Active renders = " + numActiveRenders);
if ((!_on_full_mode
&& numActiveRenders < ParticipantsManager.MAX_ACTIVE_PARTICIPANTS_IN_CALL)) {
LogSdk.i(Utils.getOoVooTag(), "Add joined user to active renders " + sParticipantId);
RenderViewData d = getFreeRender();
if (d != null) {
_users.get(sParticipantId).setViewId(d._view_id);
LogSdk.i(
Utils.getOoVooTag(), "Add free render for " + sParticipantId + " as " + d._view_id);
d._video_on = false;
d._user = sParticipantId;
return d._view_id;
} else {
LogSdk.i(
Utils.getOoVooTag(), "No available GLView found for Participant " + sParticipantId);
}
} else {
LogSdk.i(
Utils.getOoVooTag(),
"ConferenceManager.OnParticipantJoinedSession - can't add user to active surfaces");
}
return -1;
}
private RenderViewData getFreeRender() {
RenderViewData rd = null;
LogSdk.i(Utils.getOoVooTag(), "RENDERS Size = " + _renders.size());
for (int i = 0; i < _renders.size(); i++) {
RenderViewData d = _renders.valueAt(i);
// if (!d._video_on && d._user == null) {
if (TextUtils.isEmpty(d._user)) {
rd = d;
break;
}
}
return rd;
}
private void fillEmptyRenders() {
for (Map.Entry<String, VideoParticipant> e : _users.entrySet()) {
VideoParticipant participant = e.getValue();
if (participant.getViewId() == -1) {
RenderViewData d = getFreeRender();
if (d != null) {
participant.setViewId(d._view_id);
LogSdk.i(
Utils.getOoVooTag(),
"Add free render for " + participant._participantId + " as " + d._view_id);
d._video_on = true;
d._user = participant.getParticipantId();
ConferenceCore.instance().receiveParticipantVideoOn(participant.getParticipantId());
} else {
break;
}
}
}
}