usb_cam
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`yuyv2rgb` is unsupported/ segmentation fault after humble recent (?) upgrade for rpicamera
It worked some time ago for humble release ( https://github.com/ros-drivers/usb_cam/issues/299 ) After recent upgrade of pages I get:
This device supports the following formats:
terminate called after throwing an instance of 'std::invalid_argument'
what(): Specified format `**yuyv2rgb**` is unsupported by the selected device `/dev/video0`
[ros2run]: Aborted
But when for testing I specify for “test” I get:
This driver supports the following formats:
rgb8
yuyv
**yuyv2rgb**
uyvy
uyvy2rgb
mono8
mono16
y102mono8
raw_mjpeg
mjpeg2rgb
m4202rgb
terminate called after throwing an instance of 'std::invalid_argument'
what(): Specified format `test` is unsupported by this ROS driver
After experimenting and adding av_device_format:="YVYU" it gets even worse:
[INFO] [1723628892.506987172] [usb_cam]: Starting 'default_cam' (/dev/video0) at 640x480 via mmap (yuyv2rgb) at 30 FPS
[ros2run]: Segmentation fault
The camera supports:
v4l2-ctl --list-formats-ext -d /dev/video0
ioctl: VIDIOC_ENUM_FMT
Type: Video Capture
[0]: 'YU12' (Planar YUV 4:2:0)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[1]: 'YUYV' (YUYV 4:2:2)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[2]: 'RGB3' (24-bit RGB 8-8-8)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[3]: 'JPEG' (JFIF JPEG, compressed)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[4]: 'H264' (H.264, compressed)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[5]: 'MJPG' (Motion-JPEG, compressed)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[6]: 'YVYU' (YVYU 4:2:2)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[7]: 'VYUY' (VYUY 4:2:2)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[8]: 'UYVY' (UYVY 4:2:2)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[9]: 'NV12' (Y/CbCr 4:2:0)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[10]: 'BGR3' (24-bit BGR 8-8-8)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[11]: 'YV12' (Planar YVU 4:2:0)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[12]: 'NV21' (Y/CrCb 4:2:0)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
[13]: 'RX24' (32-bit XBGR 8-8-8-8)
Size: Stepwise 32x32 - 3280x2464 with step 2/2
I don't know what to do to make the camera work again.