define v4l2_fourcc_be fallback

do we actually need this?
umlaeute · Mar 24, 2021 · 09f82ec · 09f82ec
1 parent 1b95bba
commit 09f82ec
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/v4l2loopback_formats.h b/v4l2loopback_formats.h
@@ -28,6 +28,15 @@
 
 #define LINUX_BACKPORT(__sym) backport_##__sym
 
+#ifndef v4l2_fourcc
+#define v4l2_fourcc(a, b, c, d)                                                \
+	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) |                 \
+	 ((__u32)(d) << 24))
+#endif
+#ifndef v4l2_fourcc_be
+#define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1U << 31))
+#endif
+
 static const __u32 formats[] = {
 // Generated by:
 // $ cd kernel_tree