Camera Guide¶
Note
To enable camera support when building Yocto images see:
- QS8M with Raspi camera: local.conf section in NXP Yocto BSP.
- Basler cameras: Basler Camera in NXP Yocto BSP.
Camera Enablement¶
Module | Camera | Precompiled Image | Yocto Enablement |
---|---|---|---|
QS8M-MQ00 | RaspberryPi Camera | n.a. | Raspi Camera |
QSXM-MM60 | Basler daA2500-60mci | qsxm-mm60-basler in Download Area | Basler Camera |
QSXP-ML81 | Basler daA3840-30mc | qsxp-ml81-basler in Download Area | Basler Camera |
Camera DTB¶
To enable camera support you need to load the appropriate FDT overlay according to the following table.
Module | Camera Supported | FDT overlay |
---|---|---|
qs8m-mq00 on qsbase2 | RaspberryPi Camera | qs8m-cam |
qsxm-mm60 on qsbase3 | Basler daA2500-60mci | /TBD/ |
qsxp-ml81 on qsbase3 | Basler daA3840-30mc | /TBD/ |
Stream Camera¶
To stream a camera live video on your weston desktop follow the instructions written below.
Module | Camera Stream |
---|---|
qs8m-mq00 | gst-launch-1.0 -v v4l2src ! "video/x-bayer,format=rggb,width=640,height=480,framerate=30/1" ! \
bayer2rgb ! videoconvert ! autovideosink sync=false
|
qsxm-mm60, qsxp-ml81 | Start pylon viewer from serial Terminal: export DISPLAY=:0; pylon
Enable the camera and click on the camera icon to stream a live video. Live-stream the camera with gstreamer: gst-launch-1.0 -v v4l2src device=/dev/video2 ! waylandsink
You can also record the camera stream using the VPU: gst-launch-1.0 v4l2src device=/dev/video2 ! \
"video/x-raw, format=NV12, width=1920, height=1080, framerate=30/1" ! \
vpuenc_h264 ! mpegtsmux name=mux ! filesink location=test_1080.ts
|