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101 lines
2.5 KiB
101 lines
2.5 KiB
/*
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* ts2rtp.h
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*
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* Copyright (C) 2003-2007 Christophe Thommeret <hftom@free.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef TS2RTP_H
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#define TS2RTP_H
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#include <stdlib.h>
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#include <string.h>
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#include <netinet/in.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <tqptrlist.h>
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#include <tqtimer.h>
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#include "sender.h"
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class ChannelDesc;
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struct rtpbits {
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unsigned int v:2; /* version: 2 */
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unsigned int p:1; /* is there padding appended: 0 */
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unsigned int x:1; /* number of extension headers: 0 */
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unsigned int cc:4; /* number of CSRC identifiers: 0 */
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unsigned int m:1; /* marker: 0 */
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unsigned int pt:7; /* payload type: 33 for MPEG2 TS - RFC 1890 */
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unsigned int sequence:16; /* sequence number: random */
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};
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struct rtpheader { /* in network byte order */
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struct rtpbits b;
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int timestamp; /* start: random */
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int ssrc; /* random */
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};
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class Ts2Rtp : public Sender
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{
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TQ_OBJECT
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public:
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Ts2Rtp();
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~Ts2Rtp();
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void setSocket( const TQString &addr, int m_port, int m_senderPort );
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bool addChannels( TQPtrList<ChannelDesc> *channels );
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void removeChannels();
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void process( unsigned char *buf, int size );
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private:
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bool makeSocket();
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void sendrtp( char *data, int len );
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void psiTables( TQPtrList<ChannelDesc> *channels );
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void fillPackets( unsigned short pid, unsigned char *buf, int len, int &npack );
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void calculateCRC( unsigned char *p_begin, unsigned char *p_end );
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int rtpSocket;
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struct sockaddr_in rtpAddr;
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struct rtpheader hRtp;
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TQString address;
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int port, senderPort;
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unsigned char thBuf[188*10];
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unsigned int CRC32[256];
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int thWrite;
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unsigned char *psiBuffer;
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int psiBufferSize;
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int psiPackets;
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TQTimer psiTimer;
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bool writePsi;
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private slots:
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void setPSI();
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};
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#endif /* TS2RTP_H */
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