[media] videodev2.h: put V4L2_YCBCR_ENC_SYCC under #ifndef __KERNEL__
authorHans Verkuil <hans.verkuil@cisco.com>
Thu, 4 Aug 2016 09:01:48 +0000 (06:01 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Wed, 24 Aug 2016 11:37:49 +0000 (08:37 -0300)
This define is a duplicate of V4L2_YCBCR_ENC_601. So mark it as
'should not be used' and put it under #ifndef __KERNEL__ to
prevent drivers from referring to it.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
include/uapi/linux/videodev2.h

index 0ec15222a6caa797355937a4b4cac971e7b66188..5529741202b5ba398623cb4656bcb030620fcfa4 100644 (file)
@@ -292,13 +292,11 @@ enum v4l2_ycbcr_encoding {
         * various colorspaces:
         *
         * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
-        * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_ADOBERGB and
-        * V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
+        * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB,
+        * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
         *
         * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
         *
-        * V4L2_COLORSPACE_SRGB: V4L2_YCBCR_ENC_SYCC
-        *
         * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020
         *
         * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M
@@ -317,8 +315,14 @@ enum v4l2_ycbcr_encoding {
        /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
        V4L2_YCBCR_ENC_XV709          = 4,
 
-       /* sYCC (Y'CbCr encoding of sRGB) */
+#ifndef __KERNEL__
+       /*
+        * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added
+        * originally due to a misunderstanding of the sYCC standard. It should
+        * not be used, instead use V4L2_YCBCR_ENC_601.
+        */
        V4L2_YCBCR_ENC_SYCC           = 5,
+#endif
 
        /* BT.2020 Non-constant Luminance Y'CbCr */
        V4L2_YCBCR_ENC_BT2020         = 6,