mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 15:32:33 +00:00
29 lines
979 B
Diff
29 lines
979 B
Diff
|
From a37f337d00c9b0dff166c68ab420bbdca6744601 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
|
||
|
|
Date: Wed, 31 Oct 2018 14:58:08 +0000
|
||
|
|
Subject: [PATCH] media: videodev2: Add helper defines for printing
|
||
|
|
FOURCCs
|
||
|
|
|
||
|
|
New helper defines that allow printing of a FOURCC using
|
||
|
|
printf(V4L2_FOURCC_CONV, V4L2_FOURCC_CONV_ARGS(fourcc));
|
||
|
|
|
||
|
|
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
|
||
|
|
---
|
||
|
|
include/uapi/linux/videodev2.h | 5 +++++
|
||
|
|
1 file changed, 5 insertions(+)
|
||
|
|
|
||
|
|
--- a/include/uapi/linux/videodev2.h
|
||
|
|
+++ b/include/uapi/linux/videodev2.h
|
||
|
|
@@ -82,6 +82,11 @@
|
||
|
|
((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
|
||
|
|
#define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1U << 31))
|
||
|
|
|
||
|
|
+#define V4L2_FOURCC_CONV "%c%c%c%c%s"
|
||
|
|
+#define V4L2_FOURCC_CONV_ARGS(fourcc) \
|
||
|
|
+ (fourcc) & 0x7f, ((fourcc) >> 8) & 0x7f, ((fourcc) >> 16) & 0x7f, \
|
||
|
|
+ ((fourcc) >> 24) & 0x7f, (fourcc) & BIT(31) ? "-BE" : ""
|
||
|
|
+
|
||
|
|
/*
|
||
|
|
* E N U M S
|
||
|
|
*/
|