live555mediaserver.cpp

c++实现的流媒体库,和mplayer结合就可以实现多媒体的网络播放,属于开源项目,很值得研究.

/**********
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)

This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
more details.

You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
**********/
// Copyright (c) 1996-2007, Live Networks, Inc.  All rights reserved
// LIVE555 Media Server
// main program

#include <BasicUsageEnvironment.hh>
#include "DynamicRTSPServer.hh"
#include "RTSPOverHTTPServer.hh"
#include "version.hh"

int main(int argc, char** argv) {
  // Begin by setting up our usage environment:
  TaskScheduler* scheduler = BasicTaskScheduler::createNew();
  UsageEnvironment* env = BasicUsageEnvironment::createNew(*scheduler);

  UserAuthenticationDatabase* authDB = NULL;
#ifdef ACCESS_CONTROL
  // To implement client access control to the RTSP server, do the following:
  authDB = new UserAuthenticationDatabase;
  authDB->addUserRecord("username1", "password1"); // replace these with real strings
  // Repeat the above with each <username>, <password> that you wish to allow
  // access to the server.
#endif

  // Create the RTSP server.  Try first with the default port number (554),
  // and then with the alternative port number (8554):
  RTSPServer* rtspServer;
  portNumBits rtspServerPortNum = 554;
  rtspServer = DynamicRTSPServer::createNew(*env, rtspServerPortNum, authDB);
  if (rtspServer == NULL) {
    rtspServerPortNum = 8554;
    rtspServer = DynamicRTSPServer::createNew(*env, rtspServerPortNum, authDB);
  }
  if (rtspServer == NULL) {
    *env << "Failed to create RTSP server: " << env->getResultMsg() << "\n";
    exit(1);
  }

  *env << "LIVE555 Media Server\n";
  *env << "\tversion " << MEDIA_SERVER_VERSION_STRING
       << " (LIVE555 Streaming Media library version "
       << LIVEMEDIA_LIBRARY_VERSION_STRING << ").\n";

  char* urlPrefix = rtspServer->rtspURLPrefix();
  *env << "Play streams from this server using the URL\n\t"
       << urlPrefix << "<filename>\nwhere <filename> is a file present in the current directory.\n";
  *env << "Each file's type is inferred from its name suffix:\n";
  *env << "\t\".aac\" => an AAC Audio (ADTS format) file\n";
  *env << "\t\".amr\" => an AMR Audio file\n";
  *env << "\t\".m4e\" => a MPEG-4 Video Elementary Stream file\n";
  *env << "\t\".mp3\" => a MPEG-1 or 2 Audio file\n";
  *env << "\t\".mpg\" => a MPEG-1 or 2 Program Stream (audio+video) file\n";
  *env << "\t\".ts\" => a MPEG Transport Stream file\n";
  *env << "\t\t(a \".tsx\" index file - if present - provides server 'trick play' support)\n";
  *env << "\t\".wav\" => a WAV Audio file\n";
  *env << "See http://www.live555.com/mediaServer/ for additional documentation.\n";

#if 0 // RTSP-over-HTTP tunneling is not yet working
  // Also, attempt to create a HTTP server for RTSP-over-HTTP tunneling.
  // Try first with the default HTTP port (80), and then with the alternative HTTP
  // port number (8000).
  RTSPOverHTTPServer* rtspOverHTTPServer;
  portNumBits httpServerPortNum = 80;
  rtspOverHTTPServer = RTSPOverHTTPServer::createNew(*env, httpServerPortNum, rtspServerPortNum);
  if (rtspOverHTTPServer == NULL) {
    httpServerPortNum = 8000;
    rtspOverHTTPServer = RTSPOverHTTPServer::createNew(*env, httpServerPortNum, rtspServerPortNum);
  }
  if (rtspOverHTTPServer == NULL) {
    *env << "(No server for RTSP-over-HTTP tunneling was created.)\n";
  } else {
    *env << "(We use port " << httpServerPortNum << " for RTSP-over-HTTP tunneling.)\n";
  }
#endif

  env->taskScheduler().doEventLoop(); // does not return

  return 0; // only to prevent compiler warning
}