RtspSessionStats.cxx
上传用户:sy_wanhua
上传日期:2013-07-25
资源大小:3048k
文件大小:8k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
C/C++
- /* ====================================================================
- * 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 RtspSessionrStats_cxx_Version =
- "$Id: RtspSessionStats.cxx,v 1.11 2001/06/05 01:19:44 kle Exp $";
- #include "RtspSessionStats.hxx"
- #include "RtspConfiguration.hxx"
- #include "RtpFileTypes.hxx"
- #include <stdio.h>
- #include <string>
- #include "cpLog.h"
- RtspSessionStats::RtspSessionStats()
- : myCodecUsed(-1)
- {
- }
- int
- RtspSessionStats::totalRecRequests()
- {
- return myRecordDataList.size();
- }
- int
- RtspSessionStats::totalPktsRecvd()
- {
- int result = 0;
- for (RecordDataList::iterator itr = myRecordDataList.begin();
- itr != myRecordDataList.end(); itr++ )
- {
- result += (*itr).myPktsRecvd;
- }
- return result;
- }
- int
- RtspSessionStats::totalBytesRecvd()
- {
- int result = 0;
- for (RecordDataList::iterator itr = myRecordDataList.begin();
- itr != myRecordDataList.end(); itr++ )
- {
- result += (*itr).myBytesRecvd;
- }
- return result;
- }
- float
- RtspSessionStats::totalRecPSW()
- {
- float result = 0.0;
- for (RecordDataList::iterator itr = myRecordDataList.begin();
- itr != myRecordDataList.end(); itr++ )
- {
- result += ((*itr).myPreStreamWaitRecvd).length() * 1.0 /
- ( TickCount::ticksPerSec * 1.0 );
- }
- return result;
- }
- float
- RtspSessionStats::averageRecPSW()
- {
- return (totalRecRequests() == 0) ?
- 0 : ( totalRecPSW() / ( totalRecRequests() * 1.0) );
- }
- float
- RtspSessionStats::totalRecThroughput()
- {
- float result = 0.0;
- for (RecordDataList::iterator itr = myRecordDataList.begin();
- itr != myRecordDataList.end(); itr++ )
- {
- if ( ((*itr).myStreamWaitRecvd).length() > 0 )
- {
- result += ((*itr).myBytesRecvd * 1.0) /
- ( (((*itr).myStreamWaitRecvd).length() * 1.0) /
- ( TickCount::ticksPerSec * 1.0) );
- }
- }
- return result;
- }
- float
- RtspSessionStats::averageRecThroughput()
- {
- return (totalRecRequests() == 0) ?
- 0.0 : ( totalRecThroughput() / ( totalRecRequests() * 1.0) );
- }
- float
- RtspSessionStats::totalRecRoughThroughput()
- {
- float result = 0.0;
- for (RecordDataList::iterator itr = myRecordDataList.begin();
- itr != myRecordDataList.end(); itr++ )
- {
- if ( (((*itr).myStreamWaitRecvd).length() > 0) ||
- (((*itr).myPreStreamWaitRecvd).length() > 0) )
- {
- result += ((*itr).myBytesRecvd * 1.0) /
- ( ( ((*itr).myStreamWaitRecvd).length() +
- ((*itr).myPreStreamWaitRecvd).length() ) * 1.0 /
- ( TickCount::ticksPerSec * 1.0 ) ) ;
- }
- }
- return result;
- }
- float
- RtspSessionStats::averageRecRoughThroughput()
- {
- return (totalRecRequests() == 0) ?
- 0.0 : ( totalRecRoughThroughput() / (totalRecRequests() * 1.0) );
- }
- int
- RtspSessionStats::totalPlyRequests()
- {
- return myPlayDataList.size();
- }
- int
- RtspSessionStats::totalPktsSent()
- {
- int result = 0;
- for (PlayDataList::iterator itr = myPlayDataList.begin();
- itr != myPlayDataList.end(); itr++ )
- {
- result += (*itr).myPktsSent;
- }
- return result;
- }
- int
- RtspSessionStats::totalBytesSent()
- {
- int result = 0;
- for (PlayDataList::iterator itr = myPlayDataList.begin();
- itr != myPlayDataList.end(); itr++ )
- {
- result += (*itr).myBytesSent;
- }
- return result;
- }
- float
- RtspSessionStats::totalPlyThroughput()
- {
- float result = 0.0;
- for (PlayDataList::iterator itr = myPlayDataList.begin();
- itr != myPlayDataList.end(); itr++ )
- {
- if ( ((*itr).myStreamWaitSent).length() > 0)
- {
- result += ((*itr).myBytesSent * 1.0) /
- ((((*itr).myStreamWaitSent).length() * 1.0) /
- (TickCount::ticksPerSec * 1.0));
- }
- }
- return result;
- }
- float
- RtspSessionStats::averagePlyThroughput()
- {
- return (totalPlyRequests() == 0) ?
- 0.0 : ( totalPlyThroughput() / (totalPlyRequests() * 1.0) );
- }
- void
- RtspSessionStats::report(const char* sessionId)
- {
- FILE* f;
- string filename = RtspConfiguration::instance().statisticsLogFile;
- f = fopen(filename.c_str(), "a");
- if (!f)
- {
- cpLog( LOG_ERR, "Fail to open rtsp statistic log file to write" );
- return ;
- }
- RtspConfiguration::instance().logFileMutex.lock();
- fprintf(f, "n---Per Session Data---n");
- fprintf(f, "SessionId: %sn", sessionId);
- if (totalRecRequests() > 0)
- {
- fprintf(f, "TotRecReq: %dn", totalRecRequests());
- fprintf(f, "TotPktRcv: %dn", totalPktsRecvd());
- fprintf(f, "TotBytRcv: %dn", totalBytesRecvd());
- fprintf(f, "AvgRecPSW: %.6f secn", averageRecPSW());
- fprintf(f, "AvgRecTh : %.6fn", averageRecThroughput());
- fprintf(f, "AvgRecRTh: %.6fn", averageRecRoughThroughput());
- }
- if (totalPlyRequests() > 0)
- {
- fprintf(f, "TotPlyReq: %dn", totalPlyRequests());
- fprintf(f, "TotPktSnt: %dn", totalPktsSent());
- fprintf(f, "TotBytSnt: %dn", totalBytesSent());
- fprintf(f, "AvgPlyTh : %.6fn", averagePlyThroughput());
- }
- if (myCodecUsed < myNumberOfCodecs)
- fprintf(f, "CodecUsed: %sn", rtpFileTypeInfo[myCodecUsed].name.c_str());
- fflush(f);
- fclose(f);
- RtspConfiguration::instance().logFileMutex.unlock();
- }
- /* Local Variables: */
- /* c-file-style: "stroustrup" */
- /* indent-tabs-mode: nil */
- /* c-file-offsets: ((access-label . -) (inclass . ++)) */
- /* c-basic-offset: 4 */
- /* End: */