3 files changed, 26 insertions, 1 deletions
diff --git a/src/CallManager.h b/src/CallManager.h
index e5571c88..ad25fbd1 100644
--- a/src/CallManager.h
+++ b/src/CallManager.h
@@ -25,6 +25,7 @@ class CallManager : public QObject
         Q_PROPERTY(bool haveCallInvite READ haveCallInvite NOTIFY newInviteState)
         Q_PROPERTY(bool isOnCall READ isOnCall NOTIFY newCallState)
         Q_PROPERTY(bool isVideo READ isVideo NOTIFY newInviteState)
+        Q_PROPERTY(bool haveLocalVideo READ haveLocalVideo NOTIFY newCallState)
         Q_PROPERTY(webrtc::State callState READ callState NOTIFY newCallState)
         Q_PROPERTY(QString callParty READ callParty NOTIFY newInviteState)
         Q_PROPERTY(QString callPartyAvatarUrl READ callPartyAvatarUrl NOTIFY newInviteState)
@@ -40,6 +41,7 @@ public:
         bool haveCallInvite() const { return haveCallInvite_; }
         bool isOnCall() const { return session_.state() != webrtc::State::DISCONNECTED; }
         bool isVideo() const { return isVideo_; }
+        bool haveLocalVideo() const { return session_.haveLocalVideo(); }
         webrtc::State callState() const { return session_.state(); }
         QString callParty() const { return callParty_; }
         QString callPartyAvatarUrl() const { return callPartyAvatarUrl_; }
diff --git a/src/WebRTCSession.cpp b/src/WebRTCSession.cpp
index 90a693a4..a431ab54 100644
--- a/src/WebRTCSession.cpp
+++ b/src/WebRTCSession.cpp
@@ -555,7 +555,10 @@ getResolution(GstPad *pad)
 void
 addCameraView(GstElement *pipe, const std::pair<int, int> &videoCallSize)
 {
-        GstElement *tee       = gst_bin_get_by_name(GST_BIN(pipe), "videosrctee");
+        GstElement *tee = gst_bin_get_by_name(GST_BIN(pipe), "videosrctee");
+        if (!tee)
+                return;
+
         GstElement *queue     = gst_element_factory_make("queue", nullptr);
         GstElement *videorate = gst_element_factory_make("videorate", nullptr);
         gst_bin_add_many(GST_BIN(pipe), queue, videorate, nullptr);
@@ -1153,6 +1156,19 @@ WebRTCSession::addVideoPipeline(int vp8PayloadType)
 }
 
 bool
+WebRTCSession::haveLocalVideo() const
+{
+        if (isVideo_ && state_ >= State::INITIATED) {
+                GstElement *tee = gst_bin_get_by_name(GST_BIN(pipe_), "videosrctee");
+                if (tee) {
+                        gst_object_unref(tee);
+                        return true;
+                }
+        }
+        return false;
+}
+
+bool
 WebRTCSession::isMicMuted() const
 {
         if (state_ < State::INITIATED)
@@ -1327,6 +1343,12 @@ WebRTCSession::havePlugins(bool, std::string *)
 }
 
 bool
+WebRTCSession::haveLocalVideo() const
+{
+        return false;
+}
+
+bool
 WebRTCSession::createOffer(bool)
 {
         return false;
diff --git a/src/WebRTCSession.h b/src/WebRTCSession.h
index fe82725f..2f0fb70e 100644
--- a/src/WebRTCSession.h
+++ b/src/WebRTCSession.h
@@ -43,6 +43,7 @@ public:
         bool havePlugins(bool isVideo, std::string *errorMessage = nullptr);
         webrtc::State state() const { return state_; }
         bool isVideo() const { return isVideo_; }
+        bool haveLocalVideo() const;
         bool isOffering() const { return isOffering_; }
         bool isRemoteVideoRecvOnly() const { return isRemoteVideoRecvOnly_; }