diff --git a/src/rtmp_manager.cpp b/src/rtmp_manager.cpp
index 27ca1de..0d1be3d 100644
--- a/src/rtmp_manager.cpp
+++ b/src/rtmp_manager.cpp
@@ -109,15 +109,18 @@ GstElement* RTMPManager::create_pipeline(const Camera& cam)
     //     "t. ! queue ! fakesink sync=false";
 
     std::string pipeline_str = "v4l2src name=src device=" + cam.device +
-                               " ! video/x-raw,format=NV12,width=" + std::to_string(width) +
-                               ",height=" + std::to_string(height) + ",framerate=" + std::to_string(fps) +
+                               " ! video/x-raw,format=NV12 "
+                               " ! videoscale "
+                               " ! video/x-raw,width=" +
+                               std::to_string(width) + ",height=" + std::to_string(height) +
+                               ",framerate=" + std::to_string(fps) +
                                "/1 "
                                " ! mpph264enc "
                                "bps=" +
                                std::to_string(bitrate) + " gop=" + std::to_string(fps) +
                                " rc-mode=cbr "
                                " header-mode=each-idr "
-                               " ! h264parse config-interval=1 "
+                               " ! h264parse config-interval=1 alignment=au "
                                " ! queue max-size-buffers=5 leaky=downstream "
                                " ! flvmux streamable=true "
                                " ! rtmpsink location=\"" +