From: Edward Hervey <bilboed@gmail.com>
To: Discussion of the development of and with GStreamer
<gstreamer-devel@lists.freedesktop.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
"linaro-dev@lists.linaro.org" <linaro-dev@lists.linaro.org>,
Harald Gustafsson <harald.gustafsson@ericsson.com>,
Hans Verkuil <hverkuil@xs4all.nl>,
ST-Ericsson LT Mailing List <st-ericsson@lists.linaro.org>,
linux-media@vger.kernel.org
Subject: Re: [st-ericsson] v4l2 vs omx for camera
Date: Thu, 24 Feb 2011 22:36:37 +0100 [thread overview]
Message-ID: <1298583398.821.58.camel@deumeu> (raw)
In-Reply-To: <1298578789.821.54.camel@deumeu>
On Thu, 2011-02-24 at 21:19 +0100, Edward Hervey wrote:
>
> Will GStreamer be as cpu/memory efficient as a pure OMX solution ?
> No,
> I seriously doubt we'll break down all the fundamental notions in
> GStreamer to make it use 0 cpu when running some processing.
I blame late night mails...
I meant "Will GStreamer be capable of zero-cpu usage like OMX is
capable in some situation". The answer still stands.
But regarding memory usage, GStreamer can do zero-memcpy provided the
underlying layers have a mechanism it can use.
Edward
next prev parent reply other threads:[~2011-02-24 21:37 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <AANLkTik=Yc9cb9r7Ro=evRoxd61KVE=8m7Z5+dNwDzVd@mail.gmail.com>
[not found] ` <AANLkTinDFMMDD-F-FsccCTvUvp6K3zewYsGT1BH9VP1F@mail.gmail.com>
[not found] ` <201102100847.15212.hverkuil@xs4all.nl>
[not found] ` <201102171448.09063.laurent.pinchart@ideasonboard.com>
[not found] ` <AANLkTikg0Oj6nq6h_1-d7AQ4NQr2UyMuSemyniYZBLu3@mail.gmail.com>
2011-02-22 2:44 ` [st-ericsson] v4l2 vs omx for camera Clark, Rob
[not found] ` <AANLkTin0GZxLqtPjNx9AEOPQKRkJ6hf2mXMOqp+LvNw0@mail.gmail.com>
2011-02-24 12:29 ` Linus Walleij
2011-02-24 13:04 ` Hans Verkuil
2011-02-24 13:10 ` Laurent Pinchart
2011-02-25 6:10 ` Clark, Rob
2011-02-26 13:26 ` Felipe Contreras
2011-02-24 13:17 ` Hans Verkuil
2011-02-24 13:30 ` Laurent Pinchart
2011-02-24 14:48 ` Kyungmin Park
2011-02-24 14:51 ` Laurent Pinchart
2011-02-25 6:48 ` Clark, Rob
2011-02-24 13:27 ` Laurent Pinchart
2011-02-26 13:38 ` Felipe Contreras
2011-02-26 13:47 ` Hans Verkuil
2011-02-26 15:26 ` Edward Hervey
2011-02-27 19:49 ` Arnd Bergmann
2011-02-28 10:14 ` Hans Verkuil
2011-02-28 10:15 ` Laurent Pinchart
2011-02-24 20:19 ` Edward Hervey
2011-02-24 21:36 ` Edward Hervey [this message]
2011-02-25 6:33 ` Clark, Rob
2011-02-25 17:22 ` Linus Walleij
2011-02-26 12:12 ` Hans Verkuil
2011-02-28 10:11 ` Laurent Pinchart
2011-02-28 10:21 ` Hans Verkuil
2011-02-28 10:33 ` Laurent Pinchart
2011-02-26 14:14 ` Kyungmin Park
2011-02-26 19:20 ` Nicolas Pitre
2011-02-28 8:50 ` Marek Szyprowski
2011-03-01 10:25 ` Edward Hervey
2011-03-01 10:51 ` Marek Szyprowski
2011-02-26 13:13 ` Felipe Contreras
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