From mboxrd@z Thu Jan  1 00:00:00 1970
From: ricardo.ribalda@gmail.com (Ricardo Ribalda Delgado)
Date: Mon, 11 Jun 2018 14:12:55 +0200
Subject: How to debug video in the Linux Kernel?
In-Reply-To: <20180607120349.skklsomyni5aioqb@xux707>
References: <20180607120349.skklsomyni5aioqb@xux707>
Message-ID: <CAPybu_2Z1gg5V6u1O3V=rCfK8uKTfJdLKJ2DnJqHfO2+Uf_eFQ@mail.gmail.com>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org

Hi John
On Thu, Jun 7, 2018 at 2:05 PM John Whitmore <arigead@gmail.com> wrote:

>
> Maybe that problem is not in the kernel at all but vlc does display videos
> correctly. I've also been through all the vlc settings and can't find anything
> that makes a different.

Have you tried using qv4l2 from Hans Vekuil:

https://events.static.linuxfound.org/sites/events/files/slides/v4l2-testing_0.pdf

as a test application?