printRtpFormat.cxx
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上传日期:2013-07-25
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- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF 281421,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const printRtpFormat_cxx_version =
- "$Id: printRtpFormat.cxx,v 1.2 2001/05/15 20:26:11 bko Exp $";
- #include <stdio.h>
- #include <netinet/in.h>
- const unsigned int MaxRtpPacketSize=2000;
- char buffer[MaxRtpPacketSize];
- int main(int argc, char* argv[])
- {
- unsigned short tempSeqNum;
- unsigned int tempTS;
- unsigned int prevTS = 0;
- unsigned int uRtpBlockSize;
- FILE* xRtpAudioFile;
- int cc;
-
- if(argc != 2)
- {
- printf("usage: %s <rtp file name>n", argv[0]);
- return 0;
- }
- xRtpAudioFile=fopen(argv[1],"rb");
- if(!xRtpAudioFile)
- {
- printf("Can't open %s n", argv[1]);
- return 0;
- }
- while(!feof(xRtpAudioFile))
- {
- cc = fread((void*)&uRtpBlockSize, 4, 1, xRtpAudioFile);
- if(cc<=0)
- {
- printf("Done Reading rtp filen" );
- return 1;
- }
- uRtpBlockSize=ntohl(uRtpBlockSize);
- if(uRtpBlockSize>MaxRtpPacketSize)
- {
- printf("Can't read Rtp file - incorrect size of Rtp packet (%d)n", uRtpBlockSize);
- return -1;
- }
- cc = fread((void*)&tempSeqNum, 2, 1, xRtpAudioFile);
- if(cc<=0)
- {
- printf("Can't read Rtp file (SeqNum)" );
- return -1;
- }
- cc = fread((void*)&tempTS, 4, 1, xRtpAudioFile);
- if(cc<=0)
- {
- printf("Can't read Rtp file (TS)" );
- return -1;
- }
- cc = fread( buffer, uRtpBlockSize-2-4, 1, xRtpAudioFile);
- if(cc<=0)
- {
- printf("Can't read Rtp file (Payload)" );
- return -1;
- }
- printf("%6d %8u %10u(%u)n", uRtpBlockSize-2-4, tempSeqNum, tempTS, tempTS - prevTS);
- prevTS = tempTS;
- }
- fclose(xRtpAudioFile);
- return 0;
- }
- /* Local Variables: */
- /* c-file-style: "stroustrup" */
- /* indent-tabs-mode: nil */
- /* c-file-offsets: ((access-label . -) (inclass . ++)) */
- /* c-basic-offset: 4 */
- /* End: */