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39 lines
971 B
39 lines
971 B
package com.inspect.tcpserver.sip.stream;
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public class RtpPacket {
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public static final int HEADER_SIZE = 12;
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public byte[] buffer;
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public int length;
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public RtpPacket(int payloadSize) {
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buffer = new byte[HEADER_SIZE + payloadSize];
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}
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public void setHeader(
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int payloadType,
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int seq,
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long timestamp,
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int ssrc,
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boolean marker
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) {
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buffer[0] = (byte) 0x80;
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buffer[1] = (byte) (payloadType & 0x7F);
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if (marker) buffer[1] |= 0x80;
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buffer[2] = (byte) (seq >> 8);
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buffer[3] = (byte) (seq);
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buffer[4] = (byte) (timestamp >> 24);
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buffer[5] = (byte) (timestamp >> 16);
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buffer[6] = (byte) (timestamp >> 8);
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buffer[7] = (byte) (timestamp);
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buffer[8] = (byte) (ssrc >> 24);
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buffer[9] = (byte) (ssrc >> 16);
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buffer[10] = (byte) (ssrc >> 8);
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buffer[11] = (byte) (ssrc);
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}
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}
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