From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94E11C43387 for ; Tue, 8 Jan 2019 15:16:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 62EC020685 for ; Tue, 8 Jan 2019 15:16:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546960588; bh=dNaYcdX+is990TjVlPw0V13wvBgfZ9Qf4sCtJx1UE6w=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=gxoDI36OpgpFsxUYVgRtXy27PG/RpokuwTUXOP1Ajw874nrjPkpjYM+bwb2rmEEft 6sC6D6JTns1qWBcOG0F2c8tucZhDphI0WIDRqr+wQy+EdyYPbbg7XB3nZE0oSyiBBd 93VgGWxaL5yXdovX+e4cGcmgxeenWYbt6nL8e31k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728022AbfAHPQ1 (ORCPT ); Tue, 8 Jan 2019 10:16:27 -0500 Received: from casper.infradead.org ([85.118.1.10]:34992 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727484AbfAHPQ1 (ORCPT ); Tue, 8 Jan 2019 10:16:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=cQaenRLsC6eHC6sfKOBvQZR3ZNr9KdGv8DklPZfKFzk=; b=dNWfS2DYaP5ibZT8gKl8a3xwXG gSbcGKyjAVNLKDv64vGro1wWxAwBJfDbPRPUTrfTgNo+H5S30u/JJuEKMi7AKHPuh+uYxVPr7LJ2/ +86A9Va9YphwBwCbqIh3fY23Q0X6pj/V9yl/euaVRP+jQ0mo628WQltIpMUJKx7Yz4oU+ULSqOhm5 Nu5BqWhtZmLG31lJu15dH/beyilwtz+ZhcIo/dQVWRMV/c5YmwiqlWtwAShP3r5Dss28LcasE5aTA AJ0Qf3CLEltCFB3IJrtOJcMZN3IjiWKzIp82naY1Bn2Ab3/TUew6lljFLic7y+bsokMQBmfrROeZL 9blo+Qiw==; Received: from 177.41.113.230.dynamic.adsl.gvt.net.br ([177.41.113.230] helo=coco.lan) by casper.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1ggt7B-0001O8-6X; Tue, 08 Jan 2019 15:16:25 +0000 Date: Tue, 8 Jan 2019 13:16:21 -0200 From: Mauro Carvalho Chehab To: Laurent Pinchart Cc: Mikhail Gavrilov , linux-media@vger.kernel.org Subject: Re: Kernel error "Unknown pixelformat 0x00000000" occurs when I start capture video Message-ID: <20190108131621.59a825b7@coco.lan> In-Reply-To: <386743082.UsI2JZZ8BA@avalon> References: <20190108124532.5159b90a@coco.lan> <386743082.UsI2JZZ8BA@avalon> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Em Tue, 08 Jan 2019 16:54:41 +0200 Laurent Pinchart escreveu: > Hello, >=20 > On Tuesday, 8 January 2019 16:45:37 EET Mauro Carvalho Chehab wrote: > > Em Sun, 6 Jan 2019 01:05:16 +0500 Mikhail Gavrilov escreveu: =20 > > > Hi folks! > > > Every time when I start capture video from external capture card > > > Avermedia Live Gamer ULTRA GC553 > > > (https://www.avermedia.com/gaming/product/game_capture/live_gamer_ult= ra_gc > > > 553) =20 > >=20 > > What's the driver used by this device? > >=20 > > A quick browsing at the Avermedia page you pointed, it indicates that t= his > > should be using the UVC driver: > >=20 > > "The LGU takes full advantage of UVC technology, which > > basically standardizes video drivers across Windows and Mac. > > In other words, all you need to do is plug your LGU to > > your PC or Mac and it=E2=80=99s ready to record and stream." > >=20 > > So, I *suspect* that it uses the uvcvideo driver, but better to > > double check. =20 >=20 > Given the full kernel log part of the original message, >=20 > [ 5.184850] uvcvideo: Unknown video format=20 > 30313050-0000-0010-8000-00aa00389b71 Hmm... according with: https://gix.github.io/media-types/ It seems to be this one ('P010'): {30313050-0000-0010-8000-00AA00389B71} (MFVideoFormat_P010)MFMS {30313050-0000-0010-8000-00AA00389B71} (MEDIASUBTYPE_P010)DSMS YUV planar 4:2:0 10 bits. If so, there's a description here: https://docs.microsoft.com/en-us/windows/desktop/medfound/10-bit-and-16-bi= t-yuv-video-formats Thanks, Mauro