From patchwork Tue Aug 31 02:59:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Qian X-Patchwork-Id: 12466323 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 791E4C432BE for ; Tue, 31 Aug 2021 03:04:51 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3CDE460FED for ; Tue, 31 Aug 2021 03:04:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3CDE460FED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=qQUCGcSw8N7rUhPvo72xB+2+LvgXMXvzA1hdDlTeuuw=; b=pE7Gg6YFiyBI1x JWnGNVn+0M55CDHBQOL2j7l1i+hUhxQWXrY21CojUJN8NKC+bpfURkf4mUaOatj12lstgrXBpSkgD pE/56oMLZ0FdQ+plkew95aeHdulgU5qUpqtYG9xLOHqaSkYN6kWI8a/TfTL0xsbufpnrdl+iTFRQJ 56vyhEsaamNMe22fUSWvhYjA7eIiXW0zGsnB+j6UCjmwZ/+dda8c7anJH+lZeDXoKrPqm5cpOkOTK NS0c0wOUali5na93LXvg8SFdumx78TBlG8RKc1fyne7E0GuQVZ548vysMW0LsWSgCGCsOcOj7Rte0 GfXSOrMC2AWwoNiIq5GA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mKu1S-0012iT-2h; Tue, 31 Aug 2021 03:01:14 +0000 Received: from mail-eopbgr00067.outbound.protection.outlook.com ([40.107.0.67] helo=EUR02-AM5-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mKu0W-0012Im-Gq for linux-arm-kernel@lists.infradead.org; Tue, 31 Aug 2021 03:00:20 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=EfUA4u2WnPNPOidupIhgmYorVRRyGcfVuSH5XlBn7t8UK46EAb75qNpMoRZJS5Okb592vS1o/nYy98wlRj3RmZvys9A0cVYqOkMHgQZnhCJRU2mFDFZDczWgQt4Qq36faOMFNpzPoq9eHWVrBsev5DjVxoFc/hTPceCkxKJ1xTF6TdlDW05rmCW5nvc87CgTOprH8Eifz+G130q0DjeX6mLbxf4qPklUnosSd8e4xIVugimeKhaDQhOG2rIrNlBnhe7T3mL6oWGqfZEMkpdH4bfS3mEEacEreBucQElKqThGMKojKLZytOQkDuEOkhwNTz0WA5w77XVEUn3raXhMvA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=nuGAhvg+ZR0HNx8MmJlLyP+rZrtnojGtIfP4DZRJkyo=; b=NmBQ9lSWtMG0VVCEgk+r0hOzPjPO90DRdr6cyTwNQJxkRAYHXxFQT7jFmcq8daYDK8wm7vPrlBXb9BWdF4R/jtYNKBtOgQnsKxxjz5jDkWi1MNvY8XDUQAkatPN7JxoOkUihDFwm1ZkEg0o4NIy/TO6wJuxUKctSHfpoVnS4Nrz2X+nzdjBsCRpKHY6PNdEZs4njfiJh3Ax4EYIaCcVtI4D/gJO+dqVZsAq84U7EGSHbhUacsbZVhumgon9L3m5dhDQFJkvZBwE//CrQLF6vLbrI8Q+uUNF2rPkcBHxePkS/ikxNc0aQfWuQNbAEFStOzvs+PdlAJ08053tC6FXRXg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=nuGAhvg+ZR0HNx8MmJlLyP+rZrtnojGtIfP4DZRJkyo=; b=hGxYbfZRZTeyLpZ0uVmRKF60cp1ImLYY8aOyStVr0/XijKyiHlBmS1GihB9GED5rZXoZN43M5VogtT1S2h6D3Yr29kte5bg34ibw/JFkXAGMjEAhwzvf5le8JR0NykYjwsPU3I1+jP6pC8NiWPeM4iDr9+HHn+CjDptJFybsjCo= Authentication-Results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) by AM6PR04MB4888.eurprd04.prod.outlook.com (2603:10a6:20b:12::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4457.23; Tue, 31 Aug 2021 03:00:08 +0000 Received: from AM6PR04MB6341.eurprd04.prod.outlook.com ([fe80::998c:7f25:6d75:d5f4]) by AM6PR04MB6341.eurprd04.prod.outlook.com ([fe80::998c:7f25:6d75:d5f4%7]) with mapi id 15.20.4457.024; Tue, 31 Aug 2021 03:00:08 +0000 From: Ming Qian To: mchehab@kernel.org, shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de Cc: hverkuil-cisco@xs4all.nl, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 03/14] media:Add v4l2 buf flag codec data. Date: Tue, 31 Aug 2021 10:59:04 +0800 Message-Id: X-Mailer: git-send-email 2.32.0 In-Reply-To: References: X-ClientProxiedBy: SG2PR06CA0203.apcprd06.prod.outlook.com (2603:1096:4:1::35) To AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from lsv11149.swis.cn-sha01.nxp.com (119.31.174.70) by SG2PR06CA0203.apcprd06.prod.outlook.com (2603:1096:4:1::35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4457.19 via Frontend Transport; Tue, 31 Aug 2021 03:00:04 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 7ab97d25-8919-4fe4-d29f-08d96c2b70c5 X-MS-TrafficTypeDiagnostic: AM6PR04MB4888: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3383; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM6PR04MB6341.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(39860400002)(346002)(396003)(376002)(366004)(136003)(6486002)(36756003)(8676002)(2616005)(186003)(38350700002)(38100700002)(2906002)(5660300002)(8936002)(44832011)(478600001)(956004)(26005)(7696005)(83380400001)(316002)(7416002)(66556008)(66476007)(66946007)(52116002)(86362001)(4326008); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7ab97d25-8919-4fe4-d29f-08d96c2b70c5 X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB6341.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2021 03:00:08.2711 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: zsnDoLgOgJqbi1LZwm+pOCDG78syH382GdfcUWficX6aT2kOnbhvs8RjZ01xcFHks1LZiop7fOG2K9COsQwKrg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB4888 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210830_200016_585859_B7CBBBA3 X-CRM114-Status: GOOD ( 12.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In some decoing scenarios, application may queue a buffer that only contains codec config data, and the driver needs to know whether is it a frame or not. So we add a buf flag to tell this case. Signed-off-by: Ming Qian Signed-off-by: Shijie Qin Signed-off-by: Zhou Peng --- Documentation/userspace-api/media/v4l/buffer.rst | 7 +++++++ include/uapi/linux/videodev2.h | 1 + 2 files changed, 8 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/buffer.rst b/Documentation/userspace-api/media/v4l/buffer.rst index e991ba73d873..11013bcf8a41 100644 --- a/Documentation/userspace-api/media/v4l/buffer.rst +++ b/Documentation/userspace-api/media/v4l/buffer.rst @@ -607,6 +607,13 @@ Buffer Flags the format. Any subsequent call to the :ref:`VIDIOC_DQBUF ` ioctl will not block anymore, but return an ``EPIPE`` error code. + * .. _`V4L2-BUF-FLAG-CODECCONFIG`: + + - ``V4L2_BUF_FLAG_CODECCONFIG`` + - 0x00200000 + - The buffer only contains codec config data, eg. sps and pps. + Applications can set this bit when ``type`` refers to an output + stream, this flag is usually used by v4l2 decoder. * .. _`V4L2-BUF-FLAG-REQUEST-FD`: - ``V4L2_BUF_FLAG_REQUEST_FD`` diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 167c0e40ec06..5bb0682b4a23 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1119,6 +1119,7 @@ static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv) #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 /* mem2mem encoder/decoder */ #define V4L2_BUF_FLAG_LAST 0x00100000 +#define V4L2_BUF_FLAG_CODECCONFIG 0x00200000 /* request_fd is valid */ #define V4L2_BUF_FLAG_REQUEST_FD 0x00800000