plugin: modify preview source

Change-Id: I26660bccd3ab150687c118e22edc27d9e9f9e333

src/media/video/video_input.cpp

@@ -68,9 +68,13 @@ VideoInput::VideoInput(VideoInputMode inputMode, const std::string& id_)
         inputMode_ = VideoInputMode::ManagedByDaemon;
 #endif
     }
+#ifdef __ANDROID__
+    sink_ = Manager::instance().createSinkClient(id_);
+#else
     if (inputMode_ == VideoInputMode::ManagedByDaemon) {
         sink_ = Manager::instance().createSinkClient(id_);
     }
+#endif
 }
 
 VideoInput::~VideoInput()
@@ -591,6 +595,23 @@ VideoInput::setSink(const std::string& sinkId)
     sink_ = Manager::instance().createSinkClient(sinkId);
 }
 
+void VideoInput::setFrameSize(const int width, const int height)
+{
+    /* Signal the client about readable sink */
+    sink_->setFrameSize(width, height);
+}
+
+void VideoInput::setupSink()
+{
+    setup();
+}
+
+void VideoInput::stopSink()
+{
+    detach(sink_.get());
+    sink_->stop();
+}
+
 void
 VideoInput::updateStartTime(int64_t startTime)
 {

src/media/video/video_input.h

@@ -74,7 +74,10 @@ public:
     void setPaused(bool paused) {
         paused_ = paused;
     }
-     void setSeekTime(int64_t time);
+    void setSeekTime(int64_t time);
+    void setFrameSize(const int width, const int height);
+    void setupSink();
+    void stopSink();
 
     std::shared_future<DeviceParams> switchInput(const std::string& resource);
 #if VIDEO_CLIENT_INPUT

src/media/video/video_rtp_session.cpp

@@ -120,6 +120,13 @@ void VideoRtpSession::startSender()
                 JAMI_WARN("Can't lock video input");
                 return;
             }
+
+#ifdef __ANDROID__
+            if (auto input1 = std::static_pointer_cast<VideoInput>(videoLocal_)) {
+                input1->setupSink();
+                input1->setFrameSize(localVideoParams_.width, localVideoParams_.height);
+            }
+#endif
         }