From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from relay4-d.mail.gandi.net ([217.70.183.196]:54755 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751773AbcFCLfN (ORCPT ); Fri, 3 Jun 2016 07:35:13 -0400 Message-ID: <1464953708.2432.51.camel@hadess.net> Subject: Re: NTSC/PAL resolution support for "EasyCap" device From: Bastien Nocera To: Laurent Pinchart Cc: linux-media@vger.kernel.org Date: Fri, 03 Jun 2016 13:35:08 +0200 In-Reply-To: <1495486.1uKbyyPPu6@avalon> References: <1464691129.3878.59.camel@hadess.net> <2081548.sYXtIeXGjI@avalon> <1464951211.2432.44.camel@hadess.net> <1495486.1uKbyyPPu6@avalon> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: On Fri, 2016-06-03 at 14:08 +0300, Laurent Pinchart wrote: > > > Full lsusb below. > > Thanks. The device only advertises two resolutions, 640x480 and > 352x288. As I read. > > > If the device doesn't expose resolutions other than the above > > > two, the > > > box could be lying, or the device could use non-standard > > > extensions to UVC > > > to support additional resolutions. The first step would be to try > > > the > > > camera in a  Windows machine to see if additional resolutions are > > > available (without installing any additional device-specific > > > software). > > > > I should be able to find a Windows somewhere, but which application > > should I use to see if those resolutions are indeed available? > > My (lack of) Windows knowledge doesn't allow me to answer that > question, but  > I'm sure searching online will give you answers. "AMCap" seems to be the simplest software for that purpose, and it only shows "640x480". > > BTW, given the price of the device, I'd be fine getting one for you > > to > > test (6€ from eBay, shipping included). > > Thanks, but I'm already overwhelmed with work, I'd rather have you > performing  > the tests. Beside, I have no Windows machine :-) I've started the process of yelling at the vendor. Cheers