From: Oliver Collyer <ovcollyer@mac.com>
To: Andrey Utkin <andrey_utkin@fastmail.com>
Cc: linux-media@vger.kernel.org
Subject: Re: uvcvideo error on second capture from USB device, leading to V4L2_BUF_FLAG_ERROR
Date: Sun, 04 Sep 2016 22:55:07 +0300 [thread overview]
Message-ID: <2C343957-781F-4169-BB0A-01A9F6A1EB32@mac.com> (raw)
In-Reply-To: <20160904192538.75czuv7c2imru6ds@zver>
Hi Andrey
I'm already building my own FFmpeg from git master but in any case it happens with the V4L2 API capture example in exactly the same way.
I have rebuilt uvcvideo/v4l from media_build with same result but I'll try later kernel.
Regards
Oliver
> On 4 Sep 2016, at 22:25, Andrey Utkin <andrey_utkin@fastmail.com> wrote:
>
> Hi!
> Seems like weird error in V4L subsystem or in uvcvideo driver, in the
> most standard usage scenario.
> Please retry with kernel and FFmpeg as new as possible, best if compiled
> from latest upstream sources.
> For kernel please try release 4.7.2 or even linux-next
> (git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git), for
> FFmpeg please make a git clone from git://source.ffmpeg.org/ffmpeg.git
> and there do "./configure && make" and run obtained "ffmpeg" binary.
>
> Please CC me when you come back with your results.
> --
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next prev parent reply other threads:[~2016-09-04 19:56 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-03 9:24 uvcvideo error on second capture from USB device, leading to V4L2_BUF_FLAG_ERROR Oliver Collyer
2016-09-04 19:25 ` Andrey Utkin
2016-09-04 19:55 ` Oliver Collyer [this message]
2016-09-05 19:43 ` Oliver Collyer
2016-09-05 20:19 ` Andrey Utkin
2016-09-05 20:32 ` Oliver Collyer
2016-09-06 10:51 ` Oliver Collyer
2016-09-06 12:28 ` Andrey Utkin
2016-09-06 17:26 ` Oliver Collyer
2016-09-10 7:37 ` Oliver Collyer
2016-09-10 10:14 ` Andrey Utkin
2016-09-10 10:21 ` Oliver Collyer
2016-09-10 10:58 ` Andrey Utkin
2016-09-10 11:11 ` Oliver Collyer
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