diff --git a/src/rtsp_manager.cpp b/src/rtsp_manager.cpp
index 6144d4c..beb2e27 100644
--- a/src/rtsp_manager.cpp
+++ b/src/rtsp_manager.cpp
@@ -32,7 +32,9 @@ GstRTSPMediaFactory *RTSPManager::create_media_factory(const Camera &cam)
 
     std::string launch_str =
         "( v4l2src device=" + cam.device +
-        " ! video/x-raw,format=YUY2,width=" + std::to_string(out_width) +
+        " io-mode=2"
+        " ! video/x-raw,format=YUY2,width=" +
+        std::to_string(out_width) +
         ",height=" + std::to_string(out_height) +
         ",framerate=" + std::to_string(cam.fps) + "/1"
                                                   " ! videoconvert ! video/x-raw,format=NV12"