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Enumerate v4l2 devices

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This commit is contained in:
Kamil Trzcinski
2022-09-02 20:21:11 +02:00
parent 328198745b
commit 0a37c63d00
9 changed files with 291 additions and 5 deletions
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10
device/camera/camera_isp.c
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@ -3,6 +3,7 @@
#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"
@ -43,7 +44,14 @@ static const char *isp_names[2] = {
int camera_configure_legacy_isp(camera_t *camera, buffer_list_t *src_capture, float div, int res)
{
camera->legacy_isp[res] = device_v4l2_open(isp_names[res], "/dev/video12");
device_info_t *device = device_list_find_m2m_format(camera->device_list, src_capture->fmt.format, V4L2_PIX_FMT_YUYV);
if (!device) {
LOG_INFO(camera, "Cannot find ISP to scale from '%s' to 'YUYV'", fourcc_to_string(src_capture->fmt.format).buf);
return -1;
}
camera->legacy_isp[res] = device_v4l2_open(isp_names[res], device->path);
buffer_list_t *isp_output = device_open_buffer_list_output(
camera->legacy_isp[res], src_capture);