From: Steve Longerbeam <slongerbeam@gmail.com>
To: linux-media@vger.kernel.org
Cc: Tim Harvey <tharvey@gateworks.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"open list:STAGING SUBSYSTEM" <devel@driverdev.osuosl.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/3] media: imx: Allow BT.709 encoding for IC routes
Date: Mon, 4 Feb 2019 17:55:29 -0800 [thread overview]
Message-ID: <b550f0f5-369b-3af8-14c2-c7e92bdc9ffe@gmail.com> (raw)
In-Reply-To: <20190203194744.11546-4-slongerbeam@gmail.com>
Sorry this patch isn't working, it's not possible to set BT.709
encoding, working on a fix for v2.
Steve
On 2/3/19 11:47 AM, Steve Longerbeam wrote:
> The IC now supports BT.709 Y'CbCr encoding, in addition to existing BT.601
> encoding, so allow both, for pipelines that route through the IC.
>
> Reported-by: Tim Harvey <tharvey@gateworks.com>
> Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
> ---
> drivers/staging/media/imx/imx-media-utils.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
> index 5f110d90a4ef..3512f09fb226 100644
> --- a/drivers/staging/media/imx/imx-media-utils.c
> +++ b/drivers/staging/media/imx/imx-media-utils.c
> @@ -571,7 +571,9 @@ void imx_media_fill_default_mbus_fields(struct v4l2_mbus_framefmt *tryfmt,
> tryfmt->quantization = is_rgb ?
> V4L2_QUANTIZATION_FULL_RANGE :
> V4L2_QUANTIZATION_LIM_RANGE;
> - tryfmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
> + if (tryfmt->ycbcr_enc != V4L2_YCBCR_ENC_601 &&
> + tryfmt->ycbcr_enc != V4L2_YCBCR_ENC_709)
> + tryfmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
> }
> }
> EXPORT_SYMBOL_GPL(imx_media_fill_default_mbus_fields);
prev parent reply other threads:[~2019-02-05 1:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190203194744.11546-1-slongerbeam@gmail.com>
2019-02-03 19:47 ` [PATCH 1/3] gpu: ipu-v3: ipu-ic: Rename yuv2rgb encoding matrices Steve Longerbeam
2019-02-03 19:47 ` [PATCH 2/3] gpu: ipu-v3: ipu-ic: Add support for BT.709 encoding Steve Longerbeam
2019-02-08 16:24 ` Tim Harvey
2019-02-08 19:14 ` Steve Longerbeam
2019-02-03 19:47 ` [PATCH 3/3] media: imx: Allow BT.709 encoding for IC routes Steve Longerbeam
2019-02-05 1:55 ` Steve Longerbeam [this message]
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