86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
#include "camera.h"
|
|
|
|
#include "device/buffer.h"
|
|
#include "device/buffer_list.h"
|
|
#include "device/device.h"
|
|
#include "device/device_list.h"
|
|
#include "device/links.h"
|
|
#include "util/opts/log.h"
|
|
#include "util/opts/fourcc.h"
|
|
|
|
static int camera_configure_input_v4l2(camera_t *camera)
|
|
{
|
|
const char *path = camera->options.path;
|
|
|
|
if (!*path) {
|
|
path = "/dev/video0";
|
|
}
|
|
|
|
camera->camera = device_v4l2_open(camera->name, path);
|
|
if (!camera->camera) {
|
|
LOG_INFO(camera, "Listing available v4l2 devices:");
|
|
system("v4l2-ctl --list-devices");
|
|
return -1;
|
|
}
|
|
|
|
device_set_rotation(camera->camera, camera->options.vflip, camera->options.hflip);
|
|
|
|
camera->camera->opts.allow_dma = camera->options.allow_dma;
|
|
|
|
if (strstr(camera->camera->bus_info, "usb")) {
|
|
LOG_INFO(camera, "Disabling DMA since device uses USB (which is likely not working properly).");
|
|
camera->camera->opts.allow_dma = false;
|
|
}
|
|
|
|
buffer_list_t *camera_capture = device_open_buffer_list(camera->camera, true,
|
|
camera->options.width, camera->options.height, camera->options.format, 0, camera->options.nbufs, true);
|
|
if (!camera_capture) {
|
|
return -1;
|
|
}
|
|
|
|
return camera_configure_pipeline(camera, camera_capture);
|
|
}
|
|
|
|
static int camera_configure_input_libcamera(camera_t *camera)
|
|
{
|
|
camera->camera = device_libcamera_open(camera->name, camera->options.path);
|
|
if (!camera->camera) {
|
|
return -1;
|
|
}
|
|
|
|
device_set_rotation(camera->camera, camera->options.vflip, camera->options.hflip);
|
|
|
|
camera->camera->opts.allow_dma = camera->options.allow_dma;
|
|
|
|
buffer_list_t *camera_capture = device_open_buffer_list(
|
|
camera->camera,
|
|
true,
|
|
camera->options.width,
|
|
camera->options.height,
|
|
camera->options.format,
|
|
0,
|
|
camera->options.nbufs,
|
|
true
|
|
);
|
|
if (!camera_capture) {
|
|
return -1;
|
|
}
|
|
|
|
return camera_configure_pipeline(camera, camera_capture);
|
|
}
|
|
|
|
int camera_configure_input(camera_t *camera)
|
|
{
|
|
switch (camera->options.type) {
|
|
case CAMERA_V4L2:
|
|
return camera_configure_input_v4l2(camera);
|
|
|
|
case CAMERA_LIBCAMERA:
|
|
return camera_configure_input_libcamera(camera);
|
|
|
|
default:
|
|
LOG_INFO(camera, "Unsupported camera type");
|
|
return -1;
|
|
}
|
|
}
|