live555構建流媒體伺服器(1)

讀test.264碼流檔案，用戶端可以通過ffplay.exe rtsp: xxx播放出來。

直接使用編譯好的庫，改自testOnDemandRTSPServer.cpp

#include "liveMedia.hh"#include "BasicUsageEnvironment.hh" #pragma comment (lib, "Ws2_32.lib")  #pragma comment (lib, "BasicUsageEnvironment.lib")#pragma comment (lib, "groupsock.lib")#pragma comment (lib, "liveMedia.lib")#pragma comment (lib, "UsageEnvironment.lib")UsageEnvironment* env;// To make the second and subsequent client for each stream reuse the same// input stream as the first client (rather than playing the file from the// start for each client), change the following "False" to "True":Boolean reuseFirstSource = False;// To stream *only* MPEG-1 or 2 video "I" frames// (e.g., to reduce network bandwidth),// change the following "False" to "True":Boolean iFramesOnly = False;static void announceStream(RTSPServer* rtspServer, ServerMediaSession* sms,               char const* streamName, char const* inputFileName); // fwdstatic char newMatroskaDemuxWatchVariable;static MatroskaFileServerDemux* demux;static void onMatroskaDemuxCreation(MatroskaFileServerDemux* newDemux, void* /*clientData*/) {  demux = newDemux;  newMatroskaDemuxWatchVariable = 1;}int main(int argc, char** argv) {  // Begin by setting up our usage environment:  TaskScheduler* scheduler = BasicTaskScheduler::createNew();  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:  RTSPServer* rtspServer = RTSPServer::createNew(*env, 8554, authDB);  if (rtspServer == NULL) {    *env << "Failed to create RTSP server: " << env->getResultMsg() << "\n";    exit(1);  }  char const* descriptionString    = "Session streamed by \"testOnDemandRTSPServer\"";  // Set up each of the possible streams that can be served by the  // RTSP server.  Each such stream is implemented using a  // "ServerMediaSession" object, plus one or more  // "ServerMediaSubsession" objects for each audio/video substream.   // A H.264 video elementary stream:  {    char const* streamName = "h264ESVideoTest";    char const* inputFileName = "test.264";    ServerMediaSession* sms      = ServerMediaSession::createNew(*env, streamName, streamName,                      descriptionString);    sms->addSubsession(H264VideoFileServerMediaSubsession               ::createNew(*env, inputFileName, reuseFirstSource));    rtspServer->addServerMediaSession(sms);    announceStream(rtspServer, sms, streamName, inputFileName);  }  // 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 numbers (8000 and 8080).  //if (rtspServer->setUpTunnelingOverHTTP(80) || rtspServer->setUpTunnelingOverHTTP(8000) || rtspServer->setUpTunnelingOverHTTP(8080)) {  //  *env << "\n(We use port " << rtspServer->httpServerPortNum() << " for optional RTSP-over-HTTP tunneling.)\n";  //} else {  //  *env << "\n(RTSP-over-HTTP tunneling is not available.)\n";  //}  env->taskScheduler().doEventLoop(); // does not return  return 0; // only to prevent compiler warning}static void announceStream(RTSPServer* rtspServer, ServerMediaSession* sms,               char const* streamName, char const* inputFileName) {  char* url = rtspServer->rtspURL(sms);  UsageEnvironment& env = rtspServer->envir();  env << "\n\"" << streamName << "\" stream, from the file \""      << inputFileName << "\"\n";  env << "Play this stream using the URL \"" << url << "\"\n";  delete[] url;}