After optimizing the vync mechanism, it is necessary to use ioctl (display) to refresh the display in dual buffer mode.
run nxcamera.
Signed-off-by: jianglianfang <jianglianfang@xiaomi.com>
CC: nxcamera.c nxcamera.c: In function 'show_image':
nxcamera.c:85:20: error: initialization of 'uint32_t *' {aka 'unsigned int *'} from incompatible pointer type 'uint8_t *' {aka 'unsigned char *'} [-Werror=incompatible-pointer-types]
85 | uint32_t *pbuf = pcam->bufs[buf->index];
| ^~~~
cc1: all warnings being treated as errors
Signed-off-by: yangsen5 <yangsen5@xiaomi.com>
Since the current fb display format of vela qemu is rgb565, it is necessary to convert the frame obtained by v4l2 to rgb565
Signed-off-by: yangsen5 <yangsen5@xiaomi.com>
Add NxCamera app similar to NxLooper, which can be used to control video
capture device. The basic capture n' display function is complete, while
file output and camera control features are left TODO.
Signed-off-by: Peter Bee <bijunda1@xiaomi.com>
