diff options
| author | Hans Verkuil | 2015-03-20 17:23:06 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2015-04-03 03:08:19 +0200 |
| commit | e202e515b7278e4b418df3ceafae3fdd2bd31128 (patch) | |
| tree | 01371950e74f970d9cb9c5be6400b645c928381d /drivers/media/platform/vivid/vivid-tpg.c | |
| parent | [media] DocBook media: fix BT.2020 description (diff) | |
| download | kernel-qcow2-linux-e202e515b7278e4b418df3ceafae3fdd2bd31128.tar.gz kernel-qcow2-linux-e202e515b7278e4b418df3ceafae3fdd2bd31128.tar.xz kernel-qcow2-linux-e202e515b7278e4b418df3ceafae3fdd2bd31128.zip | |
[media] vivid-tpg.c: fix wrong Bt.2020 coefficients
Mistyping 0.2627 as 0.2726 I can understand, but -0.4598 as -0.4629? No idea how
I managed that. Anyway, these coefficients are now correct again.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-tpg.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-tpg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c index 9656e4dbd5e7..cb766eb154e7 100644 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ b/drivers/media/platform/vivid/vivid-tpg.c @@ -480,9 +480,9 @@ static void color_to_ycbcr(struct tpg_data *tpg, int r, int g, int b, { COEFF(0.5, 224), COEFF(-0.445, 224), COEFF(-0.055, 224) }, }; static const int bt2020[3][3] = { - { COEFF(0.2726, 219), COEFF(0.6780, 219), COEFF(0.0593, 219) }, + { COEFF(0.2627, 219), COEFF(0.6780, 219), COEFF(0.0593, 219) }, { COEFF(-0.1396, 224), COEFF(-0.3604, 224), COEFF(0.5, 224) }, - { COEFF(0.5, 224), COEFF(-0.4629, 224), COEFF(-0.0405, 224) }, + { COEFF(0.5, 224), COEFF(-0.4598, 224), COEFF(-0.0402, 224) }, }; bool full = tpg->real_quantization == V4L2_QUANTIZATION_FULL_RANGE; unsigned y_offset = full ? 0 : 16; |