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Camera (OpenBSD): add support

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李通洲
2025-04-23 20:09:08 +08:00
parent 4d7b2410ef
commit 89e0ede12f
1 changed files with 10 additions and 1 deletions
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src/detection/camera/camera_linux.c
+10 -1
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@@ -7,6 +7,9 @@
#if FF_HAVE_LINUX_VIDEODEV2
#include <linux/videodev2.h>
#elif __has_include(<sys/videoio.h>) // OpenBSD
#include <sys/videoio.h>
#define FF_HAVE_LINUX_VIDEODEV2 1
#endif
const char* ffDetectCamera(FFlist* result)
@@ -19,7 +22,13 @@ const char* ffDetectCamera(FFlist* result)
path[ARRAY_SIZE(path) - 2] = (char) (i + '0');
FF_AUTO_CLOSE_FD int fd = open(path, O_RDONLY);
if (fd < 0)
break;
{
if (errno == ENOENT)
break;
if (errno == ENXIO)
continue;
return "Failed to open /dev/videoN";
}
struct v4l2_capability cap = {};
if (ioctl(fd, VIDIOC_QUERYCAP, &cap) < 0 || !(cap.capabilities & V4L2_CAP_VIDEO_CAPTURE))