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VEYE CS Camera for Jetson TX2 (view source)
Revision as of 16:56, 16 October 2020
, 16:56, 16 October 2020no edit summary
- AGX Xavier
- AGX Xavier
<code>ls /proc/device-tree/i2c@3180000/tca9546@70/i2c@*</code>
<code>ls /proc/device-tree/i2c@3180000/tca9548@70/i2c@*</code>
- Xavier NX
- Xavier NX
<code>gst-launch-1.0 nvcompositor name=comp sink_0::xpos=0 sink_0::ypos=0 sink_0::width=$WIDTH sink_0::height=$HEIGHT sink_1::xpos=$WIDTH sink_1::ypos=0 sink_1::width=$WIDTH sink_1::height=$HEIGHT ! nvoverlaysink v4l2src device=/dev/video0 ! $CAPS ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp. v4l2src device=/dev/video1 ! $CAPS ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp.</code>
<code>gst-launch-1.0 nvcompositor name=comp sink_0::xpos=0 sink_0::ypos=0 sink_0::width=$WIDTH sink_0::height=$HEIGHT sink_1::xpos=$WIDTH sink_1::ypos=0 sink_1::width=$WIDTH sink_1::height=$HEIGHT ! nvoverlaysink v4l2src device=/dev/video0 ! $CAPS ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp. v4l2src device=/dev/video1 ! $CAPS ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp.</code>
* Gstreamer cmd line for OpenCV
I think maybe OpenCV do not support I420 data format input，so you should convert it to BGR format.
<code>gst-launch-1.0 v4l2src ! video/x-raw, format=(string)UYVY, width=(int)1920, height=(int)1080 ! nvvidconv ! video/x-raw(memory:NVMM), format=(string)I420 ！ nvvidconv ! video/x-raw, format=(string)BGRx ! videoconvert ! video/x-raw, format=(string)BGR ! appsink</code>
*Record FHD in H.264 format to a video file（HW accelerated）
*Record FHD in H.264 format to a video file（HW accelerated）