linux-kernel - [Patch v2 18/21] media: ti-vpe: csc: rgb-to-yuv HD full range coeff are wrong

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 4 Oct 2019 11:29:49 -0500
From:   Benoit Parrot <bparrot@...com>
To:     Hans Verkuil <hverkuil@...all.nl>
CC:     <linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Benoit Parrot <bparrot@...com>
Subject: [Patch v2 18/21] media: ti-vpe: csc: rgb-to-yuv HD full range coeff are wrong

The RGB to YUV HD full range coefficients did not match the TRM values
and appeared to be a cut-n-paste from the YUV to RGB section.

Replace the entries with the values from the TRM.

Signed-off-by: Benoit Parrot <bparrot@...com>
---
 drivers/media/platform/ti-vpe/csc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/ti-vpe/csc.c b/drivers/media/platform/ti-vpe/csc.c
index eda2a5985da7..f0c45d187b5f 100644
--- a/drivers/media/platform/ti-vpe/csc.c
+++ b/drivers/media/platform/ti-vpe/csc.c
@@ -81,8 +81,8 @@ static struct colorspace_coeffs colorspace_coeffs[4] = {
 		},
 		{
 			/* HDTV */
-			0x04A8, 0x0000, 0x072C, 0x04A8, 0x1F26, 0x1DDE,
-			0x04A8, 0x0873, 0x0000, 0x0C20, 0x0134, 0x0B7C,
+			0x00bb, 0x0275, 0x003f, 0x1f99, 0x1ea5, 0x01c2,
+			0x01c2, 0x1e67, 0x1fd7, 0x0040, 0x0200, 0x0200,
 		},
 	},
 };
-- 
2.17.1