Differences

This shows you the differences between two versions of the page.

--- products:sbc:vim4:add-ons:vim4-mipi-camera [2024/05/18 03:12]
nick [Record Video via Gstreamer]
+++ products:sbc:vim4:add-ons:vim4-mipi-camera [2024/09/24 03:46] (current)
nick [Preview video on ubuntu desktop]
@@ Line 139: / Line 139: @@
 ./mipi /dev/video50
 ```
+==== Preview video on ubuntu desktop ====
+<tabbox Ubuntu 24.04>
+You can use gstreamer ''waylandsink'' to preview the video on Ubuntu Wayland desktop:
+```shell
+gst-launch-1.0 v4l2src device=/dev/video50 io-mode=mmap  ! video/x-raw,format=NV12,width=3840,height=2160,framerate=30/1 ! videoconvert ! waylandsink
+```
+You can use the command below to check display fps:
+```shell
+gst-launch-1.0 -v v4l2src device=/dev/video50 io-mode=mmap ! video/x-raw,format=NV12,width=3840,height=2160,framerate=30/1 ! fpsdisplaysink video-sink=waylandsink sync=false text-overlay=false
+```
+<tabbox Ubuntu 22.04>
+You can use gstreamer ''clutterautovideosink'' to preview the video on Ubuntu Wayland desktop:
+```shell
+gst-launch-1.0 v4l2src device=/dev/video50 io-mode=mmap ! video/x-raw,format=NV12,width=3840,height=2160,framerate=30/1 ! clutterautovideosink
+```
+You can use the command below to check display fps:
+```shell
+gst-launch-1.0 -v v4l2src device=/dev/video50 io-mode=mmap ! video/x-raw,format=NV12,width=3840,height=2160,framerate=30/1 ! fpsdisplaysink video-sink=clutterautovideosink sync=false text-overlay=true
+```
+You press ''Alt + F7'' and then move mouse to move the windown.
+</tabbox>
 ===== Android =====
 WIP:

Khadas Docs

User Tools

Site Tools

Differences

Page Tools