From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from lb2-smtp-cloud6.xs4all.net ([194.109.24.28]:36711 "EHLO lb2-smtp-cloud6.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751708AbcDYOJW (ORCPT ); Mon, 25 Apr 2016 10:09:22 -0400 Subject: Re: [RFC PATCH 00/24] Make Nokia N900 cameras working To: Pavel Machek , =?UTF-8?Q?Pali_Roh=c3=a1r?= References: <571DBA2E.9020305@gmail.com> <1461532104-24032-1-git-send-email-ivo.g.dimitrov.75@gmail.com> <20160425104037.GA20362@pali> <20160425140612.GA19175@amd> Cc: linux-media@vger.kernel.org, Ivaylo Dimitrov , sakari.ailus@iki.fi, sre@kernel.org From: Hans Verkuil Message-ID: <571E250D.6080702@xs4all.nl> Date: Mon, 25 Apr 2016 16:09:17 +0200 MIME-Version: 1.0 In-Reply-To: <20160425140612.GA19175@amd> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 04/25/2016 04:06 PM, Pavel Machek wrote: > Hi! > >> On Monday 25 April 2016 00:08:00 Ivaylo Dimitrov wrote: >>> The needed pipeline could be made with: >>> >>> media-ctl -r >>> media-ctl -l '"vs6555 binner 2-0010":1 -> "video-bus-switch":2 > ... >> On Monday 25 April 2016 09:33:18 Ivaylo Dimitrov wrote: >>> Try with: >>> >>> media-ctl -r >>> media-ctl -l '"et8ek8 3-003e":0 -> "video-bus-switch":1 [1]' > ... >>> mplayer -tv driver=v4l2:width=800:height=600:outfmt=uyvy:device=/dev/video6 -vo xv -vf screenshot tv:// >> >> Hey!!! That is crazy! Who created such retard API?? In both cases you >> are going to show video from /dev/video6 device. But in real I have two >> independent camera devices: front and back. > > Because Nokia, and because the hardware is complex, I'm afraid. First > we need to get it to work, than we can improve v4l... > > Anyway, does anyone know where to get the media-ctl tool? It does not > seem to be in debian 7 or debian 8... It's part of the v4l-utils git repo: https://git.linuxtv.org/v4l-utils.git/ Regards, Hans