From: Andy Walls <awalls@md.metrocast.net>
To: Hans Verkuil <hansverk@cisco.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
Hans Verkuil <hverkuil@xs4all.nl>,
Sylwester Nawrocki <snjw23@gmail.com>,
Sakari Ailus <sakari.ailus@iki.fi>,
Kim HeungJun <riverful@gmail.com>,
Linux Media Mailing List <linux-media@vger.kernel.org>,
Stanimir Varbanov <svarbanov@mm-sol.com>
Subject: Re: [RFC] snapshot mode, flash capabilities and control
Date: Mon, 28 Feb 2011 08:37:08 -0500 [thread overview]
Message-ID: <1298900228.2137.33.camel@morgan.silverblock.net> (raw)
In-Reply-To: <1298900024.2137.31.camel@morgan.silverblock.net>
On Mon, 2011-02-28 at 08:33 -0500, Andy Walls wrote:
> On Mon, 2011-02-28 at 12:17 +0100, Hans Verkuil wrote:
> > On Monday, February 28, 2011 12:07:33 Laurent Pinchart wrote:
>
> > > > So, do I understand it right, that currently there are drivers, that
> > > > overwrite the last buffers while waiting for a new one, and ones, that
> > > > stop capture for that time.
> >
> > Does anyone know which drivers stop capture if there are no buffers available?
> > I'm not aware of any.
>
> Not that it is a camera driver, but...
>
> cx18 will stall the stream, due to the CX23418 engine being starved of
> buffers for that stream, if the application doesn't read the buffers.
> The reasoning for this behavior is that one large gap is better than a
> series of small gaps, if the application has fallen behind.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Gah. That didn't make sense. I need more coffee before sending email.
-Andy
next prev parent reply other threads:[~2011-02-28 13:36 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-24 12:18 [RFC] snapshot mode, flash capabilities and control Guennadi Liakhovetski
2011-02-24 12:40 ` Hans Verkuil
2011-02-24 16:07 ` Guennadi Liakhovetski
2011-02-24 17:57 ` Kim HeungJun
2011-02-25 10:05 ` Laurent Pinchart
2011-02-25 13:53 ` Sakari Ailus
2011-02-25 17:08 ` Guennadi Liakhovetski
2011-02-25 18:55 ` Sakari Ailus
2011-02-25 20:56 ` Guennadi Liakhovetski
2011-02-28 11:57 ` Guennadi Liakhovetski
2011-03-06 9:53 ` Sakari Ailus
2011-02-26 12:31 ` Hans Verkuil
2011-02-26 13:03 ` Guennadi Liakhovetski
2011-02-26 13:39 ` Sylwester Nawrocki
2011-02-26 13:56 ` Hans Verkuil
2011-02-26 15:42 ` Sylwester Nawrocki
2011-02-28 10:28 ` Laurent Pinchart
2011-02-28 10:40 ` Hans Verkuil
2011-02-28 10:47 ` Laurent Pinchart
2011-02-28 11:02 ` Guennadi Liakhovetski
2011-02-28 11:07 ` Laurent Pinchart
2011-02-28 11:17 ` Hans Verkuil
2011-02-28 11:19 ` Laurent Pinchart
2011-02-28 11:54 ` Guennadi Liakhovetski
2011-02-28 22:41 ` Guennadi Liakhovetski
2011-03-02 17:51 ` Guennadi Liakhovetski
2011-03-02 18:19 ` Hans Verkuil
2011-03-03 1:05 ` Andy Walls
2011-03-03 11:50 ` Laurent Pinchart
2011-03-03 13:56 ` Andy Walls
2011-03-03 14:04 ` Laurent Pinchart
2011-03-03 14:55 ` Andy Walls
2011-03-03 14:29 ` Sakari Ailus
2011-03-03 8:02 ` Guennadi Liakhovetski
2011-03-03 9:25 ` Hans Verkuil
2011-02-28 13:33 ` Andy Walls
2011-02-28 13:37 ` Andy Walls [this message]
2011-02-28 11:37 ` Guennadi Liakhovetski
2011-02-28 12:03 ` Sakari Ailus
2011-02-28 12:44 ` Guennadi Liakhovetski
2011-02-28 15:07 ` Sakari Ailus
2011-02-28 10:24 ` Laurent Pinchart
2011-02-25 16:58 ` Guennadi Liakhovetski
2011-02-25 18:49 ` Sakari Ailus
2011-02-25 20:33 ` Guennadi Liakhovetski
2011-02-27 21:00 ` Sakari Ailus
2011-02-28 11:20 ` Guennadi Liakhovetski
2011-02-28 13:44 ` Sakari Ailus
2011-03-03 7:09 ` Kim, HeungJun
2011-03-03 7:30 ` Guennadi Liakhovetski
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