pipeline = Gst.parse_launch("v4l2src device=/dev/video0 ! 'video/x-raw,format=YUY2,width=1280,height=720,name=X' ! x264enc tune=zerolatency ! mp4mux ! filesink location=/tmp/file.mp4")


(python2.7:28815): GStreamer-CRITICAL **: gst_element_make_from_uri: assertion 'gst_uri_is_valid (uri)' failed
Traceback (most recent call last):
  File "/home/martin/PycharmProjects/gstreamer/e.py", line 10, in <module>
    pipeline = Gst.parse_launch("v4l2src device=/dev/video0 ! 'video/x-raw,format=YUY2,width=1280,height=720,name=X' ! x264enc tune=zerolatency ! mp4mux ! filesink location=/tmp/file.mp4")
GLib.Error: gst_parse_error: syntax error (0)

Process finished with exit code 1


-----------------------------------------------

pipeline = Gst.parse_launch("v4l2src device=/dev/video0 ! 'video/x-raw,format=YUY2,width=1280,height=720' name=X ! x264enc tune=zerolatency ! mp4mux ! filesink location=/tmp/file.mp4")

/usr/bin/python2.7 /home/martin/PycharmProjects/gstreamer/e.py

(python2.7:28861): GStreamer-CRITICAL **: gst_element_make_from_uri: assertion 'gst_uri_is_valid (uri)' failed
Traceback (most recent call last):
  File "/home/martin/PycharmProjects/gstreamer/e.py", line 10, in <module>
    pipeline = Gst.parse_launch("v4l2src device=/dev/video0 ! 'video/x-raw,format=YUY2,width=1280,height=720' name=X ! x264enc tune=zerolatency ! mp4mux ! filesink location=/tmp/file.mp4")
GLib.Error: gst_parse_error: syntax error (0)

Process finished with exit code 1