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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 9DC40C43387 for ; Tue, 8 Jan 2019 16:11:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6DBBB214C6 for ; Tue, 8 Jan 2019 16:11:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Q+r7STrF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729176AbfAHQLx (ORCPT ); Tue, 8 Jan 2019 11:11:53 -0500 Received: from mail-io1-f43.google.com ([209.85.166.43]:35459 "EHLO mail-io1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728854AbfAHQLx (ORCPT ); Tue, 8 Jan 2019 11:11:53 -0500 Received: by mail-io1-f43.google.com with SMTP id f4so3558437ion.2 for ; Tue, 08 Jan 2019 08:11:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ADEp5CCthuO0jnSlUOtu3P45SSKnbr9N7nVqqNgt9nU=; b=Q+r7STrFl5vnrEeBvMNtbXFbnO3JJFy0EkKSzwSMeFdCo5jqOpu8XaRgvi2AMR8Alz JWfAxc7bgjCXcNmRAsD/hc4zAM6/4GAT+rQzdIMQivfd3MxSyvRYTF+C1jYi/qDbw2/G dw8b102CGKLFhg2IcYg4gfORkPNisQB1BSrwYjWVgljP0CldKCEGildYjnhrO2s3KTwz UY7tVx3p7nVkMzngSXrg6Qy0QgppoRGh0zmaqqY+quVBRgbd/nrj80NU7aLu2KOkQ4el Hc8vB+LPKtyBc1VFNucO0ARcTOxePY0L1vKXw+Tp9ehw1iafdISeFYJhWWhCmkILkL/H OKtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ADEp5CCthuO0jnSlUOtu3P45SSKnbr9N7nVqqNgt9nU=; b=SbRhSkkwQoxYOqVP9kFhXXGUmrQ3MSHDIdeWSnEkZ1CMYHxAeIkEnMQR0T0bF3DAXU krks1E3BzxgNJzkKJTsKfUhoGcCFO5XvhGE8iRXxUKDLMw/+VtQDyT758RcKgzdx23ZZ 48QBXYc549ZOw9KL1rdxc3qVEHfX8Z1x15wCr59VQ5g+q1dPLVpBJwtCBdorTYAum2AJ D/nd1kYtYPADGpnKaV54MYc5E3mYX8u1l8To9M6Bgl0MWau5bRz1v3dk3z0tWv23/kY+ i88E0LZaZOGaunObXmsZt0Zd9f27w4Awkt/FDxg4g7ZXwOM25R516ACuG+7qFkV1NtGv QhbQ== X-Gm-Message-State: AJcUukd7BbAqp2Uezy7l9Zed11zwp1NTonOoXbnYs4mtNX6odvWhSCTr Kg3eoc+RYkcpF3pJdICGambHUT16bfXYNCvTOvU= X-Google-Smtp-Source: ALg8bN51ywkUj0xQ/qOOSTu1MGHvf57cV3zJhsdK+wc7DsjEKa2clciXGSLsydE+NLRnZQI0cYmPmpdRg6b3eRD+3gk= X-Received: by 2002:a5e:c601:: with SMTP id f1mr1535371iok.178.1546963912077; Tue, 08 Jan 2019 08:11:52 -0800 (PST) MIME-Version: 1.0 References: <386743082.UsI2JZZ8BA@avalon> <32231660.SI74LuYRbz@avalon> In-Reply-To: <32231660.SI74LuYRbz@avalon> From: Mikhail Gavrilov Date: Tue, 8 Jan 2019 21:11:41 +0500 Message-ID: Subject: Re: Kernel error "Unknown pixelformat 0x00000000" occurs when I start capture video To: Laurent Pinchart Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On Tue, 8 Jan 2019 at 20:57, Laurent Pinchart wrote: > > Thank you. > > Your device exposes five formats: YUY2 (YUYV), YV12 (YVU420), NV12, P010 and > BGR3 (BGR24). They are all supported by V4L2 and the uvcvideo driver except > for the P010 format. This would be easy to fix in the uvcvideo driver if it > wasn't for the fact that the P010 format isn't support by V4L2. Adding support > for it isn't difficult, but I don't have time to do this myself at the moment. > Would you consider volunteering if I guide you ? :-) > Sure, I'd be happy to help. What is required of me? -- Best Regards, Mike Gavrilov.