From: khalasa@piap.pl (Krzysztof Hałasa)
To: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Steve Longerbeam <steve_longerbeam@mentor.com>,
Steve Longerbeam <slongerbeam@gmail.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hans Verkuil <hverkuil@xs4all.nl>,
linux-media@vger.kernel.org
Subject: Re: [PATCH v2 04/10] media: imx: interweave only for sequential input/interlaced output fields
Date: Tue, 05 Jun 2018 12:43:03 +0200 [thread overview]
Message-ID: <m3in6xms3s.fsf@t19.piap.pl> (raw)
In-Reply-To: <1528186075.4074.1.camel@pengutronix.de> (Philipp Zabel's message of "Tue, 05 Jun 2018 10:07:55 +0200")
Philipp Zabel <p.zabel@pengutronix.de> writes:
> I'm probably misunderstanding you, so at the risk of overexplaining:
> There is no way we can ever produce a correct interlaced-tb frame in
> memory from a seq-bt frame output by the CSI, as the interweaving step
> only has access to a single frame.
Anyway we can use CCIR_CODE registers to get the fields in required
order. Actually I think it's the preferred way, even if there are
others.
--
Krzysztof Halasa
Industrial Research Institute for Automation and Measurements PIAP
Al. Jerozolimskie 202, 02-486 Warsaw, Poland
next prev parent reply other threads:[~2018-06-05 10:43 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-01 0:30 [PATCH v2 00/10] imx-media: Fixes for interlaced capture Steve Longerbeam
2018-06-01 0:30 ` [PATCH v2 01/10] media: imx-csi: Pass sink pad field to ipu_csi_init_interface Steve Longerbeam
2018-06-01 13:22 ` Philipp Zabel
2018-06-02 16:30 ` Steve Longerbeam
2018-06-04 5:25 ` Krzysztof Hałasa
2018-06-04 8:32 ` Philipp Zabel
2018-06-04 16:47 ` Steve Longerbeam
2018-06-05 4:54 ` Krzysztof Hałasa
2018-06-01 0:30 ` [PATCH v2 02/10] gpu: ipu-csi: Check for field type alternate Steve Longerbeam
2018-06-01 13:26 ` Philipp Zabel
2018-06-01 0:30 ` [PATCH v2 03/10] media: videodev2.h: Add macros V4L2_FIELD_IS_{INTERLACED|SEQUENTIAL} Steve Longerbeam
2018-06-01 0:30 ` [PATCH v2 04/10] media: imx: interweave only for sequential input/interlaced output fields Steve Longerbeam
2018-06-01 13:33 ` Philipp Zabel
2018-06-02 16:32 ` Steve Longerbeam
2018-06-04 5:35 ` Krzysztof Hałasa
2018-06-04 8:27 ` Philipp Zabel
2018-06-05 0:56 ` Steve Longerbeam
2018-06-05 8:07 ` Philipp Zabel
2018-06-05 10:43 ` Krzysztof Hałasa [this message]
2018-06-05 19:00 ` Steve Longerbeam
2018-06-06 5:48 ` Krzysztof Hałasa
2018-06-06 9:05 ` Philipp Zabel
2018-06-07 3:37 ` Steve Longerbeam
2018-06-07 7:43 ` Krzysztof Hałasa
2018-06-06 6:26 ` Krzysztof Hałasa
2018-06-01 0:30 ` [PATCH v2 05/10] media: imx: interweave and odd-chroma-row skip are incompatible Steve Longerbeam
2018-06-01 0:30 ` [PATCH v2 06/10] media: imx: Fix field setting logic in try_fmt Steve Longerbeam
2018-06-01 13:34 ` Philipp Zabel
2018-06-02 16:32 ` Steve Longerbeam
2018-06-01 0:30 ` [PATCH v2 07/10] media: imx-csi: Allow skipping odd chroma rows for YVU420 Steve Longerbeam
2018-06-01 13:35 ` Philipp Zabel
2018-06-01 0:30 ` [PATCH v2 08/10] media: imx: vdic: rely on VDIC for correct field order Steve Longerbeam
2018-06-01 0:30 ` [PATCH v2 09/10] media: imx-csi: Move crop/compose reset after filling default mbus fields Steve Longerbeam
2018-06-01 0:30 ` [PATCH v2 10/10] media: imx.rst: Update doc to reflect fixes to interlaced capture Steve Longerbeam
2018-06-01 13:44 ` Philipp Zabel
2018-06-02 17:58 ` Steve Longerbeam
2018-06-02 18:44 ` Steve Longerbeam
2018-06-04 5:52 ` Krzysztof Hałasa
2018-06-04 8:34 ` Philipp Zabel
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