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root@imx95-15x15-lpddr4x-frdm:~# WAYLAND_DEBUG=client gst-launch-1.0 filesrc location=video_capture_yuv422.mjpg ! jpegparse ! v4l2jpegdec ! queue ! way
landsink 2>&1 | grep -i "format"
[2700609.445] {GStreamer display queue} wl_shm#8.format(0)
[2700609.454] {GStreamer display queue} wl_shm#8.format(1)
[2700609.461] {GStreamer display queue} wl_shm#8.format(909199186)
[2700609.468] {GStreamer display queue} wl_shm#8.format(842093913)
[2700609.475] {GStreamer display queue} wl_shm#8.format(842094169)
[2700609.483] {GStreamer display queue} wl_shm#8.format(842094158)
[2700609.490] {GStreamer display queue} wl_shm#8.format(909203022)
[2700609.497] {GStreamer display queue} wl_shm#8.format(825382478)
[2700609.504] {GStreamer display queue} wl_shm#8.format(1448695129)
[2700609.512] {GStreamer display queue} wl_shm#8.format(1498831189)
[2700609.519] {GStreamer display queue} wl_shm#8.format(875714626)
[2700609.526] {GStreamer display queue} wl_shm#8.format(875714642)
[2700609.532] {GStreamer display queue} wl_shm#8.format(875708738)
[2700609.539] {GStreamer display queue} wl_shm#8.format(875708754)
[2700609.546] {GStreamer display queue} wl_shm#8.format(875708993)
[2700609.553] {GStreamer display queue} wl_shm#8.format(875709016)
в каком формате идёт вывод на экран? стоит задача сделать вывод в исходном формате yuv422