From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: Hans Verkuil <hverkuil@xs4all.nl>,
Hans de Goede <hdegoede@redhat.com>,
linux-media@vger.kernel.org, Pawel Osciak <pawel@osciak.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>
Subject: Re: [PATCH/RFC v2 1/2] v4l: vb2: Don't return POLLERR during transient buffer underruns
Date: Mon, 15 Sep 2014 08:56:40 -0400 [thread overview]
Message-ID: <5416E208.5010302@collabora.com> (raw)
In-Reply-To: <11047185.EGVanoRbYV@avalon>
Le 2014-09-15 08:49, Laurent Pinchart a écrit :
> Reverting the patch will also be a regression, as that would break
> applications that now rely on the new behaviour (I've developed this patch to
> fix a problem I've noticed with gstreamer). One way or another, we're screwed
> and we'll break userspace.
We have worked around this issue in GStreamer 1.4+, for older version,
the problem may be faced again by users, specially if using a newer
libv4l2 where the locking has been fixed (or no libv4l2).
cheers,
Nicolas
next prev parent reply other threads:[~2014-09-15 12:56 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-05 12:23 [PATCH/RFC v2 0/2] vb2: Report POLLERR for fatal errors only Laurent Pinchart
2014-06-05 12:23 ` [PATCH/RFC v2 1/2] v4l: vb2: Don't return POLLERR during transient buffer underruns Laurent Pinchart
2014-06-06 5:15 ` Pawel Osciak
2014-06-06 9:50 ` Hans de Goede
2014-06-06 9:58 ` Hans Verkuil
2014-06-06 13:42 ` Laurent Pinchart
2014-09-15 11:14 ` Hans Verkuil
2014-09-15 12:02 ` Mauro Carvalho Chehab
2014-09-15 12:49 ` Laurent Pinchart
2014-09-15 12:56 ` Nicolas Dufresne [this message]
2014-09-15 13:55 ` Mauro Carvalho Chehab
2014-09-15 14:33 ` Nicolas Dufresne
2014-09-15 15:51 ` Mauro Carvalho Chehab
2014-09-16 10:29 ` Laurent Pinchart
2014-09-16 11:18 ` Hans Verkuil
2014-09-16 12:19 ` Laurent Pinchart
2014-06-05 12:23 ` [PATCH/RFC v2 2/2] v4l: vb2: Add fatal error condition flag Laurent Pinchart
2014-06-06 5:31 ` Pawel Osciak
2014-06-06 9:19 ` Laurent Pinchart
2014-06-06 9:31 ` Hans Verkuil
2014-06-06 9:46 ` Laurent Pinchart
2014-06-06 9:55 ` Hans Verkuil
2014-06-06 13:42 ` Laurent Pinchart
2014-06-06 13:45 ` Hans Verkuil
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