conference: getConferenceDetails now returns current VIDEO_SOURCE

Change-Id: Ic79a23038d1d6eef3d855c49b06e7bc8e3af4e75

src/conference.cpp

@@ -44,6 +44,7 @@ Conference::Conference()
     , confState_(ACTIVE_ATTACHED)
     , participants_()
 #ifdef ENABLE_VIDEO
+    , mediaInput_(Manager::instance().getVideoManager().videoDeviceMonitor.getMRLForDefaultDevice())
     , videoMixer_(nullptr)
 #endif
 {
@@ -159,6 +160,7 @@ void
 Conference::switchInput(const std::string& input)
 {
 #ifdef ENABLE_VIDEO
+    mediaInput_ = input;
     getVideoMixer()->switchInput(input);
 #endif
 }

src/conference.h

@@ -110,6 +110,7 @@ class Conference : public Recordable {
 
 #ifdef ENABLE_VIDEO
         std::shared_ptr<video::VideoMixer> getVideoMixer();
+        std::string getVideoInput() const { return mediaInput_; }
 #endif
 
     private:
@@ -118,6 +119,7 @@ class Conference : public Recordable {
         ParticipantSet participants_;
 
 #ifdef ENABLE_VIDEO
+        std::string mediaInput_ {};
         std::shared_ptr<video::VideoMixer> videoMixer_;
 #endif
 };

src/manager.cpp

@@ -2838,6 +2838,7 @@ Manager::getConferenceDetails(
     if (iter_conf != pimpl_->conferenceMap_.end()) {
         conf_details["CONFID"] = confID;
         conf_details["CONF_STATE"] = iter_conf->second->getStateStr();
+        conf_details["VIDEO_SOURCE"] = iter_conf->second->getVideoInput();
     }
 
     return conf_details;