mirror of
https://github.com/moonlight-stream/moonlight-android.git
synced 2025-07-22 20:43:03 +00:00
107 lines
3.3 KiB
Java
107 lines
3.3 KiB
Java
/**
|
|
* Java RTP Library (jlibrtp)
|
|
* Copyright (C) 2006 Arne Kepp
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
package jlibrtp;
|
|
|
|
/**
|
|
* RTCP packets for sending Bye messages
|
|
*
|
|
* @author Arne Kepp
|
|
*/
|
|
public class RtcpPktBYE extends RtcpPkt {
|
|
/** SSRCs saying bye, 32xn bits, n<16 */
|
|
protected long[] ssrcArray = null;
|
|
/** Optional reason */
|
|
protected byte[] reason = null;
|
|
|
|
protected RtcpPktBYE(long[] ssrcs,byte[] aReason) {
|
|
super.packetType = 203;
|
|
// Fetch all the right stuff from the database
|
|
reason = aReason;
|
|
ssrcArray = ssrcs;
|
|
if(ssrcs.length < 1) {
|
|
System.out.println("RtcpBYE.RtcpPktBYE(long[] ssrcs, byte[] aReason) requires at least one SSRC!");
|
|
}
|
|
}
|
|
|
|
protected RtcpPktBYE(byte[] aRawPkt, int start) {
|
|
rawPkt = aRawPkt;
|
|
if(!super.parseHeaders(start) || packetType != 203 ) {
|
|
if(RTPSession.rtpDebugLevel > 2) {
|
|
System.out.println(" <-> RtcpPktBYE.parseHeaders() etc. problem");
|
|
}
|
|
super.problem = -203;
|
|
} else {
|
|
ssrcArray = new long[super.itemCount];
|
|
|
|
for(int i=0; i<super.itemCount; i++) {
|
|
ssrcArray[i] = StaticProcs.bytesToUIntLong(aRawPkt, start + (i+1)*4);
|
|
}
|
|
if(super.length > (super.itemCount + 1)) {
|
|
int reasonLength = (int) aRawPkt[start + (super.itemCount+1)*4];
|
|
//System.out.println("super.itemCount:"+super.itemCount+" reasonLength:"+reasonLength+" start:"+(super.itemCount*4 + 4 + 1));
|
|
reason = new byte[reasonLength];
|
|
System.arraycopy(aRawPkt, start + (super.itemCount + 1)*4 + 1, reason, 0, reasonLength);
|
|
//System.out.println("test:" + new String(reason));
|
|
}
|
|
}
|
|
}
|
|
|
|
protected void encode() {
|
|
itemCount = ssrcArray.length;
|
|
length = 4*ssrcArray.length;
|
|
|
|
if(reason != null) {
|
|
length += (reason.length + 1)/4;
|
|
if((reason.length + 1) % 4 != 0) {
|
|
length +=1;
|
|
}
|
|
}
|
|
rawPkt = new byte[length*4 + 4];
|
|
|
|
int i;
|
|
byte[] someBytes;
|
|
|
|
// SSRCs
|
|
for(i=0; i<ssrcArray.length; i++ ) {
|
|
someBytes = StaticProcs.uIntLongToByteWord(ssrcArray[i]);
|
|
System.arraycopy(someBytes, 0, rawPkt, 4 + 4*i, 4);
|
|
}
|
|
|
|
// Reason for leaving
|
|
if(reason != null) {
|
|
//System.out.println("Writing to:"+(4+4*ssrcArray.length)+ " reason.length:"+reason.length );
|
|
rawPkt[(4 + 4*ssrcArray.length)] = (byte) reason.length;
|
|
System.arraycopy(reason, 0, rawPkt, 4+4*i +1, reason.length);
|
|
}
|
|
super.writeHeaders();
|
|
}
|
|
|
|
public void debugPrint() {
|
|
System.out.println("RtcpPktBYE.debugPrint() ");
|
|
if(ssrcArray != null) {
|
|
for(int i= 0; i<ssrcArray.length; i++) {
|
|
long anSsrc = ssrcArray[i];
|
|
System.out.println(" ssrc: " + anSsrc);
|
|
}
|
|
}
|
|
if(reason != null) {
|
|
System.out.println(" Reason: " + new String(reason));
|
|
}
|
|
}
|
|
} |