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From: Thierry Reding <thierry.reding@gmail.com>
To: Nicolas Dufresne <nicolas@ndufresne.ca>
Cc: Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
	Linux Media Mailing List <linux-media@vger.kernel.org>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Tomasz Figa <tfiga@chromium.org>,
	Alexandre Courbot <acourbot@chromium.org>,
	Boris Brezillon <boris.brezillon@collabora.com>,
	Maxime Ripard <maxime.ripard@bootlin.com>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Ezequiel Garcia <ezequiel@collabora.com>,
	Jonas Karlman <jonas@kwiboo.se>
Subject: Re: Proposed updates and guidelines for MPEG-2, H.264 and H.265 stateless support
Date: Tue, 4 Jun 2019 10:55:03 +0200	[thread overview]
Message-ID: <20190604085503.GE9048@ulmo> (raw)
In-Reply-To: <a2f6bac6596da86d597d9ac4c12b1f72b772dbe5.camel@ndufresne.ca>

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On Mon, Jun 03, 2019 at 02:52:44PM -0400, Nicolas Dufresne wrote:
[...]
> There is one thing that come up though, if we enable per-frame decoding
> on top of per-slice decoder (like Cedrus), won't we force userspace to
> always compute l0/l1 even though the HW might be handling that ? Shall
> we instead pass the modification list and implement the non-parsing
> bits of applying the modifications in the kernel ?

Applying the modifications is a standard procedure, right? If it's
completely driver-agnostic, it sounds to me like the right place to
perform the operation is in userspace.

Thierry

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  parent reply	other threads:[~2019-06-04  8:55 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-15 10:09 Proposed updates and guidelines for MPEG-2, H.264 and H.265 stateless support Paul Kocialkowski
2019-05-15 14:42 ` Nicolas Dufresne
2019-05-15 17:42   ` Paul Kocialkowski
2019-05-15 18:54     ` Nicolas Dufresne
2019-05-15 20:59       ` Paul Kocialkowski
2019-05-16 18:24         ` Nicolas Dufresne
2019-05-16 18:45           ` Paul Kocialkowski
2019-05-17 20:43             ` Nicolas Dufresne
2019-05-18  9:50               ` Paul Kocialkowski
2019-05-18 10:04                 ` Jernej Škrabec
2019-05-18 10:29                   ` Paul Kocialkowski
2019-05-18 14:09                     ` Nicolas Dufresne
2019-05-22  6:48                       ` Tomasz Figa
2019-05-22  8:26                         ` Paul Kocialkowski
2019-05-22 10:42                           ` Thierry Reding
2019-05-22 10:55                             ` Hans Verkuil
2019-05-22 11:55                               ` Thierry Reding
2019-06-07  6:11                               ` Tomasz Figa
2019-06-07  6:45                                 ` Hans Verkuil
2019-06-07  8:23                                   ` Hans Verkuil
2019-05-21 10:27     ` Tomasz Figa
2019-05-21 11:44       ` Paul Kocialkowski
2019-05-21 15:09         ` Thierry Reding
2019-05-21 16:07           ` Nicolas Dufresne
2019-05-22  8:08             ` Thierry Reding
2019-05-22  6:01         ` Tomasz Figa
2019-05-22 18:15           ` Nicolas Dufresne
2019-05-21 15:43     ` Thierry Reding
2019-05-21 16:23       ` Nicolas Dufresne
2019-05-22  6:39         ` Tomasz Figa
2019-05-22  7:29           ` Boris Brezillon
2019-05-22  8:20             ` Boris Brezillon
2019-05-22 18:18               ` Nicolas Dufresne
2019-05-22  8:32             ` Thierry Reding
2019-05-22  9:29               ` Paul Kocialkowski
2019-05-22 11:39                 ` Thierry Reding
2019-05-22 18:31                   ` Nicolas Dufresne
2019-05-22 18:26                 ` Nicolas Dufresne
2019-05-22 10:08         ` Thierry Reding
2019-05-22 18:37           ` Nicolas Dufresne
2019-05-23 21:04 ` Jonas Karlman
2019-06-03 11:24 ` Thierry Reding
2019-06-03 18:52   ` Nicolas Dufresne
2019-06-03 19:41     ` Boris Brezillon
2019-06-04  8:31       ` Thierry Reding
2019-06-04  8:49         ` Boris Brezillon
2019-06-04  9:06           ` Thierry Reding
2019-06-04  9:15             ` Jonas Karlman
2019-06-04  9:28               ` Paul Kocialkowski
2019-06-04  9:38               ` Boris Brezillon
2019-06-04 10:49                 ` Jonas Karlman
2019-06-04  8:50     ` Thierry Reding
2019-06-04  8:55     ` Thierry Reding [this message]
2019-06-04  9:05       ` Boris Brezillon
2019-06-04  9:09         ` Paul Kocialkowski

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