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https://gitlab.linphone.org/BC/public/linphone-android.git
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77898e052d
android: new mediastreamer integration android: new ms2 integration Video calls minor corrections
94 lines
2.8 KiB
Java
94 lines
2.8 KiB
Java
/*
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BandwithManager.java
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Copyright (C) 2010 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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package org.linphone;
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import org.linphone.core.LinphoneCallParams;
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import org.linphone.core.LinphoneCore;
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public class BandwidthManager {
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public static final int HIGH_RESOLUTION = 0;
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public static final int LOW_RESOLUTION = 1;
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public static final int LOW_BANDWIDTH = 2;
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private static final int[][] bandwidthes = {{256,256}, {128,128}, {80,80}};
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private static BandwidthManager instance;
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private int currentProfile = HIGH_RESOLUTION;
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public int getCurrentProfile() {return currentProfile;}
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public static final synchronized BandwidthManager getInstance() {
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if (instance == null) instance = new BandwidthManager();
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return instance;
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}
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private BandwidthManager() {
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// FIXME register a listener on NetworkManager to get notified of network state
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// FIXME register a listener on Preference to get notified of change in video enable value
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// FIXME initially get those values
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}
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private boolean userRestriction;
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public boolean isUserRestriction() {return userRestriction;}
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public void setUserRestriction(boolean limit) {
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userRestriction = limit;
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computeNewProfile();
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}
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private void computeNewProfile() {
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int newProfile = userRestriction ? LOW_RESOLUTION : HIGH_RESOLUTION;
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if (newProfile != currentProfile) {
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currentProfile = newProfile;
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onProfileChanged(currentProfile);
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}
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}
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private void onProfileChanged(int newProfile) {
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LinphoneCore lc = LinphoneManager.getLc();
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lc.setUploadBandwidth(bandwidthes[newProfile][0]);
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lc.setDownloadBandwidth(bandwidthes[newProfile][1]);
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if (lc.isIncall()) {
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CallManager.getInstance().reinvite();
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} else {
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updateWithProfileSettings(lc, null);
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}
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}
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public void updateWithProfileSettings(LinphoneCore lc, LinphoneCallParams callParams) {
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if (callParams != null) { // in call
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// Update video parm if
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if (!isVideoPossible()) { // NO VIDEO
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callParams.setVideoEnabled(false);
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callParams.setAudioBandwidth(40);
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} else {
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callParams.setVideoEnabled(true);
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callParams.setAudioBandwidth(0); // disable limitation
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}
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}
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}
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public boolean isVideoPossible() {
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return currentProfile != LOW_BANDWIDTH;
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}
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}
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