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SDL_camera_v4l2: allow building against older kernel headers

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Ozkan Sezer
2024-02-22 00:04:10 +03:00
committed by Ozkan Sezer
parent 58e6eacf97
commit 3b7533f4a2
1 changed files with 7 additions and 0 deletions
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src/camera/v4l2/SDL_camera_v4l2.c
+7
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@@ -22,6 +22,7 @@
#ifdef SDL_CAMERA_DRIVER_V4L2 #ifdef SDL_CAMERA_DRIVER_V4L2
#include <stddef.h>
#include <unistd.h> #include <unistd.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <fcntl.h> // low-level i/o #include <fcntl.h> // low-level i/o
@@ -30,6 +31,12 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <linux/videodev2.h> #include <linux/videodev2.h>
#ifndef V4L2_CAP_DEVICE_CAPS
// device_caps was added to struct v4l2_capability as of kernel 3.4.
#define device_caps reserved[0]
SDL_COMPILE_TIME_ASSERT(v4l2devicecaps, offsetof(struct v4l2_capability,device_caps) == offsetof(struct v4l2_capability,capabilities) + 4);
#endif
#include "../SDL_syscamera.h" #include "../SDL_syscamera.h"
#include "../SDL_camera_c.h" #include "../SDL_camera_c.h"
#include "../../video/SDL_pixels_c.h" #include "../../video/SDL_pixels_c.h"