mirror of
https://gitlab.linphone.org/BC/public/linphone-android.git
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138 lines
3.6 KiB
Java
138 lines
3.6 KiB
Java
package org.linphone;
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/*
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CallManager.java
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Copyright (C) 2017 Belledonne Communications, Grenoble, France
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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import org.linphone.core.Address;
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import org.linphone.core.Call;
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import org.linphone.core.CallParams;
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import org.linphone.core.Core;
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import org.linphone.core.CoreException;
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import org.linphone.mediastream.Log;
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/**
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* Handle call updating, reinvites.
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*/
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public class CallManager {
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private static CallManager instance;
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private CallManager() {}
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public static final synchronized CallManager getInstance() {
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if (instance == null) instance = new CallManager();
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return instance;
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}
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private BandwidthManager bm() {
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return BandwidthManager.getInstance();
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}
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public void inviteAddress(Address lAddress, boolean videoEnabled, boolean lowBandwidth) throws CoreException {
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Core lc = LinphoneManager.getLc();
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CallParams params = lc.createCallParams(null);
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bm().updateWithProfileSettings(lc, params);
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if (videoEnabled && params.videoEnabled()) {
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params.enableVideo(true);
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} else {
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params.enableVideo(false);
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}
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if (lowBandwidth) {
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params.enableLowBandwidth(true);
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Log.d("Low bandwidth enabled in call params");
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}
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lc.inviteAddressWithParams(lAddress, params);
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}
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/**
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* Add video to a currently running voice only call.
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* No re-invite is sent if the current call is already video
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* or if the bandwidth settings are too low.
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* @return if updateCall called
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*/
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boolean reinviteWithVideo() {
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Core lc = LinphoneManager.getLc();
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Call lCall = lc.getCurrentCall();
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if (lCall == null) {
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Log.e("Trying to reinviteWithVideo while not in call: doing nothing");
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return false;
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}
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CallParams params = lc.createCallParams(lCall);
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if (params.videoEnabled()) return false;
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// Check if video possible regarding bandwidth limitations
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bm().updateWithProfileSettings(lc, params);
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// Abort if not enough bandwidth...
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if (!params.videoEnabled()) {
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return false;
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}
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// Not yet in video call: try to re-invite with video
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lc.updateCall(lCall, params);
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return true;
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}
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/**
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* Re-invite with parameters updated from profile.
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*/
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void reinvite() {
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Core lc = LinphoneManager.getLc();
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Call lCall = lc.getCurrentCall();
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if (lCall == null) {
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Log.e("Trying to reinvite while not in call: doing nothing");
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return;
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}
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CallParams params = lc.createCallParams(lCall);
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bm().updateWithProfileSettings(lc, params);
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lc.updateCall(lCall, params);
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}
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/**
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* Change the preferred video size used by linphone core. (impact landscape/portrait buffer).
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* Update current call, without reinvite.
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* The camera will be restarted when mediastreamer chain is recreated and setParameters is called.
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*/
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public void updateCall() {
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Core lc = LinphoneManager.getLc();
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Call lCall = lc.getCurrentCall();
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if (lCall == null) {
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Log.e("Trying to updateCall while not in call: doing nothing");
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return;
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}
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CallParams params = lc.createCallParams(lCall);
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bm().updateWithProfileSettings(lc, params);
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lc.updateCall(lCall, null);
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}
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}
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