Firmware
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Public Member Functions | |
VideoDevice (char const *dev_name, uint32_t n_buffers) | |
int | start () |
Start the device. | |
int | stop () |
Stop the device. | |
int | print_info () |
Print various infos. | |
int | get_frame (struct frame_data &frame) |
Non-blocking call to fetch an image. More... | |
int | put_frame (struct frame_data &frame) |
Return a frame when the data is not needed any more. | |
int VideoDevice::get_frame | ( | struct frame_data & | frame | ) |
Non-blocking call to fetch an image.
Returns 0 if the images was read, -1 on error and 1 no new image is ready.