continue roughing in rtsp server. Fix not adding session to rtspServer.

src/zm_rtsp_server_thread.cpp

@@ -1,33 +1,176 @@
 #include "zm_rtsp_server_thread.h"
+#include "zm_rtsp_server_device_source.h"
+#include "zm_rtsp_server_h264_device_source.h"
+#include "zm_rtsp_server_unicast_server_media_subsession.h"
+#include <StreamReplicator.hh>
+
 #if HAVE_RTSP_SERVER
 #define ZM_RTSP_SERVER_BASE 10000
 
 RTSPServerThread::RTSPServerThread(Monitor *p_monitor) : 
   monitor(p_monitor),
-  terminate(false) {
+  terminate(0)
+{
+  //unsigned short rtsp_over_http_port = 0;
+  //const char *realm = "ZoneMinder";
+  //unsigned int timeout = 65;
+  OutPacketBuffer::maxSize = 100000;
 
-  TaskScheduler* scheduler = BasicTaskScheduler::createNew();
-  UsageEnvironment* env = BasicUsageEnvironment::createNew(*scheduler);
-  UserAuthenticationDatabase* authDB = NULL;
-  authDB = new UserAuthenticationDatabase;
-  authDB->addUserRecord("username1", "password1"); // replace these with real strings
+  scheduler = BasicTaskScheduler::createNew();
+  env = BasicUsageEnvironment::createNew(*scheduler);
+  authDB = nullptr;
+  //authDB = new UserAuthenticationDatabase("ZoneMinder");
+  //authDB->addUserRecord("username1", "password1"); // replace these with real strings
 
   portNumBits rtspServerPortNum = ZM_RTSP_SERVER_BASE + monitor->Id();
-  RTSPServer* rtspServer = RTSPServer::createNew(*env, rtspServerPortNum, authDB);
-  if ( rtspServer == NULL) {
+  rtspServer = RTSPServer::createNew(*env, rtspServerPortNum, authDB);
+
+  if ( rtspServer == nullptr ) {
     Error("Failed to create rtspServer at port %d", rtspServerPortNum);
+    return;
   }
   Debug(1, "RTSP prefix is %s", rtspServer->rtspURLPrefix());
-}
+}  // end RTSPServerThread::RTSPServerThread
 
 RTSPServerThread::~RTSPServerThread() {
-  Debug(2, "THREAD: deleting");
+  if ( rtspServer ) {
+    Medium::close(rtspServer);
+  } // end if rtsp_server
+  env->reclaim();
+  delete scheduler;
 }
 
 int RTSPServerThread::run() {
-  Debug(2, "RTSPServerThread::run()");
+  Debug(1, "RTSPServerThread::run()");
   if ( rtspServer )
-    env->taskScheduler().doEventLoop(); // does not return
+    env->taskScheduler().doEventLoop(&terminate); // does not return
+  Debug(1, "RTSPServerThread::done()");
   return 0;
-} // end in RTSPServerThread::run()
+}  // end in RTSPServerThread::run()
+
+void RTSPServerThread::stop() {
+  Debug(1, "RTSPServerThread::stop()");
+  terminate = 1;
+}  // end RTSPServerThread::stop()
+
+bool RTSPServerThread::stopped() const {
+  return terminate ? true : false;
+}  // end RTSPServerThread::stopped()
+
+void RTSPServerThread::addStream() {
+  if ( !rtspServer )
+    return;
+
+  int queueSize = 10;
+  bool useThread = true;
+  int outfd = 0;
+  bool repeatConfig = true;
+
+  StreamReplicator* videoReplicator = nullptr;
+  std::string rtpFormat;
+
+  // We don't know which format we can support at this time.
+  // Do we make it configurable, or wait until PrimeCapture to determine what is available
+  rtpFormat.assign(getRtpFormat(PIX_FMT_HEVC, false));
+  Debug(1, "RTSP: format %s", rtpFormat.c_str());
+  if ( rtpFormat.empty() ) {
+    //LOG(ERROR) << "No Streaming format supported for device " << camera_name.c_str() << std::endl;
+    Error("No streaming format");
+    return;
+  } else {
+    //LOG(INFO) << "Create Source ... " << camera_name.c_str() << std::endl;
+    //bool muxTS = (muxer != NULL);
+    bool muxTS = false;
+    
+    FramedSource *source = nullptr;
+    if ( rtpFormat == "video/H264" ) {
+      source = H264_ZoneMinderDeviceSource::createNew(*env, monitor, outfd, queueSize, useThread, repeatConfig, muxTS);
+#if 0
+      if ( muxTS ) {
+        muxer->addNewVideoSource(source, 5);
+        source = muxer;
+      }
+#endif
+    } else if ( rtpFormat == "video/H265" ) {
+      source = H265_ZoneMinderDeviceSource::createNew(*env, monitor, outfd, queueSize, useThread, repeatConfig, muxTS);
+#if 0
+      if ( muxTS ) {
+        muxer->addNewVideoSource(source, 6);
+        source = muxer;
+      }
+#endif
+    }
+    if ( source == nullptr ) {
+      //LOG(ERROR) << "Unable to create source for device " << camera_name.c_str() << std::endl;
+      Error("Unable to create source");
+    } else {
+      videoReplicator = StreamReplicator::createNew(*env, source, false);
+    }
+  }
+
+  // Create Unicast Session
+  //std::list<ServerMediaSubsession*> subSessions;
+  if ( videoReplicator ) {
+    ServerMediaSession *sms = ServerMediaSession::createNew(*env, "streamname");
+    sms->addSubsession(UnicastServerMediaSubsession::createNew(*env, videoReplicator, rtpFormat));
+      rtspServer->addServerMediaSession(sms);
+    //subSessions.push_back(subSession);
+    //addSession(baseUrl, subSessions);
+    char *url = rtspServer->rtspURL(sms);
+    Debug(1, "url is %s", url);
+    *env << "ZoneMinder Media Server at " << url << "\n";
+    delete[] url;
+  } else {
+    ////LOG(ERROR) << "No videoReplicator" << std::endl;
+  }
+}  // end void addStream
+
+int RTSPServerThread::addSession(
+    const std::string & sessionName,
+    const std::list<ServerMediaSubsession*> & subSession
+    ) {
+  int nbSubsession = 0;
+  if ( subSession.empty() == false ) {
+    UsageEnvironment& env(rtspServer->envir());
+    ServerMediaSession* sms = ServerMediaSession::createNew(env, sessionName.c_str());
+    if ( sms != nullptr ) {
+      std::list<ServerMediaSubsession*>::const_iterator subIt;
+      for ( subIt = subSession.begin(); subIt != subSession.end(); ++subIt ) {
+        sms->addSubsession(*subIt);
+        nbSubsession ++;
+      }
+
+      rtspServer->addServerMediaSession(sms);
+
+      char* url = rtspServer->rtspURL(sms);
+      if ( url != nullptr ) {
+        Info("Play this stream using the URL %s", url);
+        delete[] url;
+        url = nullptr;
+      }
+    }  // end if sms
+  }  // end if subSession
+  return nbSubsession;
+}
+
+// -----------------------------------------
+//    convert V4L2 pix format to RTP mime
+// -----------------------------------------
+std::string RTSPServerThread::getRtpFormat(int format, bool muxTS) {
+  std::string rtpFormat;
+  if (muxTS) {
+    rtpFormat = "video/MP2T";
+  } else {
+    switch(format) {
+      case PIX_FMT_HEVC : rtpFormat = "video/H265"; break;
+      case PIX_FMT_H264 : rtpFormat = "video/H264"; break;
+      //case PIX_FMT_MJPEG: rtpFormat = "video/JPEG"; break;
+      //case PIX_FMT_JPEG : rtpFormat = "video/JPEG"; break;
+      case PIX_FMT_VP8  : rtpFormat = "video/VP8" ; break;
+      case PIX_FMT_VP9  : rtpFormat = "video/VP9" ; break;
+    }
+  }
+
+  return rtpFormat;
+}
 #endif

src/zm_rtsp_server_thread.h

@@ -15,7 +15,7 @@
 class RTSPServerThread : public Thread {
   private:
     Monitor *monitor;
-    bool terminate;
+    char terminate;
 
     TaskScheduler* scheduler;
     UsageEnvironment* env;
@@ -23,18 +23,19 @@ class RTSPServerThread : public Thread {
 
     RTSPServer* rtspServer;
 
-
   public:
     explicit RTSPServerThread(Monitor *);
     ~RTSPServerThread();
+    void addStream();
     int run();
-
-    void stop() {
-      terminate = true;
-    }
-    bool stopped() const {
-      return terminate;
-    }
+    void stop();
+    bool stopped() const;
+  private:
+    std::string getRtpFormat(int format, bool muxTS);
+    int addSession(
+        const std::string & sessionName,
+        const std::list<ServerMediaSubsession*> & subSession
+    );
 };
 
 #endif