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products:sbc:edge2:add-ons:edge2-mipi-camera

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products:sbc:edge2:add-ons:edge2-mipi-camera [2023/07/05 01:58]
nick 		products:sbc:edge2:add-ons:edge2-mipi-camera [2024/01/11 01:51] (current)
jacobe [Other version]
Line 14: Line 14:
 You can find the video nodes from the table below. You can find the video nodes from the table below.
  
-|        ^  Video Node    ^ +|        ^  Video Node(5.10.66)    ^  Video Node(5.10.160)   ^ 
-^  CAM1  |  /dev/video33  | +^  CAM1  |  /dev/video33  |  /dev/video42  | 
-^  CAM2  |  /dev/video24  | +^  CAM2  |  /dev/video24  |  /dev/video33  | 
-^  CAM3  |  /dev/video42  |+^  CAM3  |  /dev/video42  |  /dev/video51  |
  
 ==== Record Video with Gstreamer ==== ==== Record Video with Gstreamer ====
 +
 +<tabbox kernel 5.10.66>
  
 Record video from ''CAM1'': Record video from ''CAM1'':
  
 ```shell ```shell
-gst-launch-1.0 v4l2src device=/dev/video33 io-mode=mmap num-buffers=300 ! mpph264enc ! h264parse ! qtmux ! filesink location=/tmp/video33.mp4+gst-launch-1.0 v4l2src device=/dev/video33 io-mode=dmabuf num-buffers=300 ! mpph264enc ! h264parse ! qtmux ! filesink location=/tmp/video33.mp4
 ``` ```
  
Line 30: Line 32:
  
 ```shell ```shell
-gst-launch-1.0 v4l2src device=/dev/video24 io-mode=mmap num-buffers=300 ! mpph264enc ! h264parse ! qtmux ! filesink location=/tmp/video24.mp4+gst-launch-1.0 v4l2src device=/dev/video24 io-mode=dmabuf num-buffers=300 ! mpph264enc ! h264parse ! qtmux ! filesink location=/tmp/video24.mp4
 ``` ```
  
Line 36: Line 38:
  
 ```shell ```shell
-gst-launch-1.0 v4l2src device=/dev/video42 io-mode=mmap num-buffers=300 ! mpph264enc ! h264parse ! qtmux ! filesink location=/tmp/video42.mp4+gst-launch-1.0 v4l2src device=/dev/video42 io-mode=dmabuf num-buffers=300 ! mpph264enc ! h264parse ! qtmux ! filesink location=/tmp/video42.mp4
 ``` ```
 +
 +<tabbox Other version>
 +
 +Record video from ''CAM1'':
 +
 +```shell
 +gst-launch-1.0 v4l2src device=/dev/video42 io-mode=dmabuf num-buffers=300 ! mpph264enc ! h264parse ! qtmux ! filesink location=/tmp/video42.mp4
 +```
 +
 +Record video from ''CAM2'':
 +
 +```shell
 +gst-launch-1.0 v4l2src device=/dev/video33 io-mode=dmabuf num-buffers=300 ! mpph264enc ! h264parse ! qtmux ! filesink location=/tmp/video33.mp4
 +```
 +
 +Record video from ''CAM3'':
 +
 +```shell
 +gst-launch-1.0 v4l2src device=/dev/video51 io-mode=dmabuf num-buffers=300 ! mpph264enc ! h264parse ! qtmux ! filesink location=/tmp/video51.mp4
 +```
 +</tabbox>
 +
 /* /*
 ==== Record Video with OpenCV ==== ==== Record Video with OpenCV ====
Line 126: Line 150:
 sudo apt install v4l-utils sudo apt install v4l-utils
 ``` ```
 +
 +<tabbox kernel 5.10.66>
  
 Capture frame from ''CAM1'': Capture frame from ''CAM1'':
Line 144: Line 170:
 v4l2-ctl -d /dev/video42 --set-fmt-video=width=3840,height=2160,pixelformat=NV12 --stream-mmap=3 --stream-skip=3 --stream-to=/tmp/data42.yuv --stream-count=1 --stream-poll v4l2-ctl -d /dev/video42 --set-fmt-video=width=3840,height=2160,pixelformat=NV12 --stream-mmap=3 --stream-skip=3 --stream-to=/tmp/data42.yuv --stream-count=1 --stream-poll
 ``` ```
 +
 +<tabbox Other version>
 +
 +Capture frame from ''CAM1'':
 +
 +```shell
 +v4l2-ctl -d /dev/video42 --set-fmt-video=width=3840,height=2160,pixelformat=NV12 --stream-mmap=3 --stream-skip=3 --stream-to=/tmp/data42.yuv --stream-count=1 --stream-poll
 +```
 +
 +Capture frame from ''CAM2'':
 +
 +```shell
 +v4l2-ctl -d /dev/video33 --set-fmt-video=width=3840,height=2160,pixelformat=NV12 --stream-mmap=3 --stream-skip=3 --stream-to=/tmp/data33.yuv --stream-count=1 --stream-poll
 +```
 +
 +Capture frame from ''CAM3'':
 +
 +```shell
 +v4l2-ctl -d /dev/video51 --set-fmt-video=width=3840,height=2160,pixelformat=NV12 --stream-mmap=3 --stream-skip=3 --stream-to=/tmp/data51.yuv --stream-count=1 --stream-poll
 +```
 +
 +</tabbox>
  
 It will capture a ''3840x2160 NV12'' format frame to file ''/tmp/dataXX.yuv''. It will capture a ''3840x2160 NV12'' format frame to file ''/tmp/dataXX.yuv''.
Last modified: 2023/07/05 01:58 by nick

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