Difference between revisions of "Rock/Camera"
< Rock
(→CSI) |
(→CSI) |
||
| Line 27: | Line 27: | ||
NV16 format read and display example. | NV16 format read and display example. | ||
http://dl.radxa.com/users/jack/cap_img_nv16.c | http://dl.radxa.com/users/jack/cap_img_nv16.c | ||
| + | # gcc -o cap_img_nv16 cap_img_nv16.c | ||
| + | # ./cap_img_nv16 -d /dev/videoX //your camera device | ||
YUV422P format read and display example. | YUV422P format read and display example. | ||
http://dl.radxa.com/users/jack/cap_img_yuv422p.c | http://dl.radxa.com/users/jack/cap_img_yuv422p.c | ||
| + | # gcc -o cap_img_yuv422p cap_img_yuv422p.c | ||
| + | # ./cap_img_yuv422p -d /dev/videoX //your camera device | ||
Revision as of 01:16, 5 August 2015
Contents
USB
Support list
Below is the list of the USB cameras supported by Radxa Rock stock Android firmware.
- Logitech C110/C210/C270
- madsn MD-903
- teclast L200
- bluelover T998
- gsou B18/D30/D50
- HYUNDAI S36
CSI
On rock pro/lite, there is CSI camera interfaces, the rock pro/lite default kernel supports OV5640 and OV2659 sensors. Most sensors of this two model on the market are compatible with rock pro/lite on hardware. Note, the kernel should be newer than July, 25th. Check this commit.
Kernel driver supports resolution 800*600, NV16 and YUV420P formats.
Read image with ffmpeg from command line .
ffmpeg -f video4linux2 -s 800*600 -r 20 -i /dev/video0 test.mp4
Program with V4L2 library examples.
NV16 format read and display example. http://dl.radxa.com/users/jack/cap_img_nv16.c # gcc -o cap_img_nv16 cap_img_nv16.c # ./cap_img_nv16 -d /dev/videoX //your camera device
YUV422P format read and display example. http://dl.radxa.com/users/jack/cap_img_yuv422p.c # gcc -o cap_img_yuv422p cap_img_yuv422p.c # ./cap_img_yuv422p -d /dev/videoX //your camera device