linphone-android/src/org/linphone/BandwidthManager.java
2013-06-18 22:14:10 +02:00

65 lines
2 KiB
Java

/*
BandwithManager.java
Copyright (C) 2010 Belledonne Communications, Grenoble, France
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.linphone;
import org.linphone.core.LinphoneCallParams;
import org.linphone.core.LinphoneCore;
public class BandwidthManager {
public static final int HIGH_RESOLUTION = 0;
public static final int LOW_RESOLUTION = 1;
public static final int LOW_BANDWIDTH = 2;
private static BandwidthManager instance;
private int currentProfile = HIGH_RESOLUTION;
public int getCurrentProfile() {return currentProfile;}
public static final synchronized BandwidthManager getInstance() {
if (instance == null) instance = new BandwidthManager();
return instance;
}
private BandwidthManager() {
// FIXME register a listener on NetworkManager to get notified of network state
// FIXME register a listener on Preference to get notified of change in video enable value
// FIXME initially get those values
}
public void updateWithProfileSettings(LinphoneCore lc, LinphoneCallParams callParams) {
if (callParams != null) { // in call
// Update video parm if
if (!isVideoPossible()) { // NO VIDEO
callParams.setVideoEnabled(false);
callParams.setAudioBandwidth(40);
} else {
callParams.setVideoEnabled(true);
callParams.setAudioBandwidth(0); // disable limitation
}
}
}
public boolean isVideoPossible() {
return currentProfile != LOW_BANDWIDTH;
}
}