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-rw-r--r--sys/v4l2/v4l2_calls.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/v4l2/v4l2_calls.h b/sys/v4l2/v4l2_calls.h
index 5000cf21..8bf7bcea 100644
--- a/sys/v4l2/v4l2_calls.h
+++ b/sys/v4l2/v4l2_calls.h
@@ -27,6 +27,17 @@
#include "gstv4l2object.h"
#include "gst/gst-i18n-plugin.h"
+#ifdef HAVE_LIBV4L2
+#include <libv4l2.h>
+#else
+#define v4l2_fd_open(fd, flags) (fd)
+#define v4l2_close close
+#define v4l2_dup dup
+#define v4l2_ioctl ioctl
+#define v4l2_read read
+#define v4l2_mmap mmap
+#define v4l2_munmap munmap
+#endif
/* simple check whether the device is open */
#define GST_V4L2_IS_OPEN(v4l2object) \