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VEYE CS Camera for Jetson TX2 (view source)
Revision as of 15:18, 10 January 2022
, 15:18, 10 January 2022→Video Stream Toolkits Manual
<code>gst-launch-1.0 v4l2src num-buffers=1 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvjpegenc ! filesink location=jpgname.jpg</code>
<code>gst-launch-1.0 v4l2src num-buffers=1 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvjpegenc ! filesink location=jpgname.jpg</code>
===== VEYE-MIPI-IMX335 gstreamer example =====
Since VEYE-MIPI-IMX335 supports only a few specific resolution modes, its driver we use use_sensor_mode_id mode.
{| class="wikitable"
|+VEYE-MIPI-IMX335 mode
!./veye5_mipi_i2c.sh video mode
!v4l2-ctl sensor_mode
!video format
|-
|1
|0
|2592x1944@20fps
|-
|2
|1
|2592x1944@12.5fps
|-
|3
|2
|2560x1440@25fps
|-
|4
|3
|2560x1440@30fps
|}
* prepare
<code>sudo apt-get install v4l-utils</code>
Refer to the following section and download the veye5_mipi_i2c.sh tool.
* 2592x1944@20fps mode preview, framerate statistics
<code>v4l2-ctl -d /dev/video0 --set-ctrl sensor_mode=0</code>
<code>./veye5_mipi_i2c.sh -w -f videomode -p1 1</code>
<code>v4l2-ctl -d /dev/video0 --set-ctrl preferred_stride=5376</code>
Preview
<code>gst-launch-1.0 nvv4l2camerasrc device=/dev/video0 ! "video/x-raw(memory:NVMM), width=(int)2592, height=(int)1944" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false</code>
Framerate statistics
<code>gst-launch-1.0 nvv4l2camerasrc device=/dev/video0 ! "video/x-raw(memory:NVMM),format=(string)UYVY,width=(int)2592,height=(int)1944" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! fpsdisplaysink video-sink=fakesink -v</code>
* 2560x1440@30fps mode video encode and capture
<code>v4l2-ctl -d /dev/video0 --set-ctrl sensor_mode=3</code>
<code>./veye5_mipi_i2c.sh -w -f videomode -p1 4</code>
<code>v4l2-ctl -d /dev/video0 --set-ctrl preferred_stride=5120</code>
Video encode
<code>gst-launch-1.0 nvv4l2camerasrc num-buffers=300 ! "video/x-raw(memory:NVMM),format=(string)UYVY, width=(int)2560, height=(int)1440" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)NV12" ! nvv4l2h264enc control-rate=0 bitrate=10000000 ! h264parse ! qtmux ! filesink location=filename.mp4 -e</code>
Video Replay
<code>gst-launch-1.0 filesrc location=filename.mp4 ! qtdemux ! queue ! h264parse ! nvv4l2decoder ! nvoverlaysink -e</code>
Capture
<code>gst-launch-1.0 v4l2src num-buffers=1 ! "video/x-raw,format=(string)UYVY, width=(int)2560, height=(int)1440" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvjpegenc ! filesink location=jpgname.jpg</code>
====Video Control Toolkits Manual====
====Video Control Toolkits Manual====