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46 lines
1.2 KiB
46 lines
1.2 KiB
package com.inspect.tcpserver.sip.stream;
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import lombok.extern.slf4j.Slf4j;
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@Slf4j
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public class RtpSender {
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private static final int MTU = 1400;
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private static final int PAYLOAD_TYPE = 98;
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private int seq = 0;
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private final int ssrc;
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private final RtpSocket socket;
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private final RtpClock clock = new RtpClock();
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public RtpSender(String ip, int port, int ssrc) throws Exception {
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this.ssrc = ssrc;
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this.socket = new RtpSocket(ip, port);
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}
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public void sendPs(byte[] ps) throws Exception {
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long ts = clock.next();
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int offset = 0;
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while (offset < ps.length) {
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int size = Math.min(MTU, ps.length - offset);
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boolean marker = (offset + size) >= ps.length;
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RtpPacket pkt = new RtpPacket(size);
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pkt.setHeader(PAYLOAD_TYPE, seq++, ts, ssrc, marker);
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System.arraycopy(ps, offset, pkt.buffer, RtpPacket.HEADER_SIZE, size);
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pkt.length = RtpPacket.HEADER_SIZE + size;
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socket.send(pkt.buffer, pkt.length);
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offset += size;
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log.info("sendPs offset = {}", offset);
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}
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}
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public void close() {
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socket.close();
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}
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}
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