From patchwork Tue Jan 17 02:31:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Qian X-Patchwork-Id: 13104107 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7BD88C54EBE for ; Tue, 17 Jan 2023 02:34:01 +0000 (UTC) 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=u0itzSWBM9Ed0cVrhKKYO8ngqeX78wK6NZHTJwYi5Zw=; b=MuC190ZaGKUV9E aBGNzTuuaJHuDgE9aM2ygJ6Oaq5neq6UvwJJYOwLBaqbJxpG00ShktBx+sw4IaNTM8wMP7tB375XF vYYbF5wR8xw8McFGNlGtabJCKLxsPZM5UfoN3FGidCrkcF39/YVNx6uHmOKxUupf+eb9DZxsbMi1O NzOtu5gGQ7eluwyRqcuZbRKN9nNPmJwzgKrOOF5eVk4edcjUEP+ghdjBOzL+0RYU+wY7ke8jsT1HC 6e16kU4oHR0geQPP40NQFvjQVJTd48Oy3vF0hCmxEJ1k07eXY7cO/CYUkf0XzinylY2K95mqC0j9X IruKwQg+xZpRFvZP+B7w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHbmD-00Cd61-SU; Tue, 17 Jan 2023 02:32:42 +0000 Received: from mail-he1eur04on2082.outbound.protection.outlook.com ([40.107.7.82] helo=EUR04-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHbm0-00Cd2Z-IS for linux-arm-kernel@lists.infradead.org; Tue, 17 Jan 2023 02:32:29 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=hkvjwNWN8G+nhgS1zrbERCG3rvinSFzt5SaBXyqm2Bz5YeDvmnBVjodSm+5QLbBl8alqCG7zzXHxQ2f+Q8gzisgGGq3XXONYm6r7tko9CibWRljuPUnJV1TtbQmfU5z15OEqQ1A0hrqZDB1qasdnpyNJJ0aFLQER+VitAKueSaSkZ+wjbvwCLm0gtJP/cK/yZHi2J7LynFB2hY2XKzLseAVcG7+mrI07LzTngQHqAQrbE2tBX0KOTpdrHxM2rbn0h9NOvutR/WKAsKUAHXy9CFzsqbHS6lYlbM7z4lRHKDiIx1rHyoPtYoaLmwBRLXmBaIddm89yAN6HJTdz4XD+/g== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Tyha0VYLVYYL61gpGycKJuUWdhgHBy60gc3/TUZI5p0=; b=XZI9GJi8zWotzJcv+ZQPr869iRGKs08lm2XyNF7OhV/wzcHXJs80be+QuKAUTcPbf9EEFTuBoicTMp3pNEcvH9dpo9Su052sB+ZiJyIE5fV5ijIk0RxkUk18IiwVz0RMVPd0Nqcl12GSUr+aM5gWHauch0XL5V1oxgFIHTZbx6bX2lf93axE9HzdnUs9c8brVRrdBRyGbol8ppzaOXbtPRCqzIFJjSwmaZqadQWMv8fkFm73sT/BZ4x3wjYDrtOoJbfI5vxRD/Fx8/2EBuDGs9Dsw1m0nA3slsP9GhUTNU0XprMMx36kLcOVsaFFF+yfb7p77jS5D6Zdezeycd9zlw== 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=Tyha0VYLVYYL61gpGycKJuUWdhgHBy60gc3/TUZI5p0=; b=BfJYA81FNIUrMVoUiZ/FNshmgrP38yecqccJBMNVj6fnCsemJ9DE1XZ2c6A17A0tBFfnhRT2nNplfzHrphjZ9qtYgKO6GP0pleU7hu6keAni3skVyxU+ay9aFK1PCBHHhZpgPIbsxotFBK3hsHhQO+UtjMQVgt9tYYykGxwbPcc= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) by DBBPR04MB7786.eurprd04.prod.outlook.com (2603:10a6:10:1e8::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5986.23; Tue, 17 Jan 2023 02:32:17 +0000 Received: from AM6PR04MB6341.eurprd04.prod.outlook.com ([fe80::3a82:42b3:f1ed:5c3d]) by AM6PR04MB6341.eurprd04.prod.outlook.com ([fe80::3a82:42b3:f1ed:5c3d%7]) with mapi id 15.20.6002.013; Tue, 17 Jan 2023 02:32:17 +0000 From: Ming Qian To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl Cc: shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, xiahong.bao@nxp.com, eagle.zhou@nxp.com, tao.jiang_2@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 1/2] media: add RealVideo format RV30 and RV40 Date: Tue, 17 Jan 2023 10:31:54 +0800 Message-Id: X-Mailer: git-send-email 2.38.1 In-Reply-To: References: X-ClientProxiedBy: SI2P153CA0028.APCP153.PROD.OUTLOOK.COM (2603:1096:4:190::9) To AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB6341:EE_|DBBPR04MB7786:EE_ X-MS-Office365-Filtering-Correlation-Id: a8ce6366-015d-4e77-2e28-08daf8330cff 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:(13230022)(4636009)(39860400002)(376002)(136003)(396003)(346002)(366004)(451199015)(86362001)(66556008)(41300700001)(2616005)(66476007)(66946007)(6512007)(186003)(26005)(8676002)(4326008)(36756003)(5660300002)(38350700002)(8936002)(6666004)(478600001)(52116002)(6506007)(316002)(7416002)(2906002)(38100700002)(6486002)(44832011);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: kuXZXSYcn3CjrCkUfQltUf7eFan4nW/1Ly3AEtwlx3vvcdxEg8zsNAmyQm0BJ0Kq8betnYYpIkGeuT7mmoV8NEPhB2hhP5cvEO5Y5sPzMAudxjJ7Fl1u5ggNrdgmGOZqjdkpBktM6urkStJH9az2WfB59yOd8z8yzNf6s5vG8OoCWvuCI20+yZZmJV8j4vkvLK5di0lmCZ2dOCrfPfG8mjIFlXtyMyTPg+k2N9g+iXZT0bq95Jl+QU0BRlDuwM1oHUpAe56f0kBLoS7B3o+34G7lIRFgLRr9MBiD/cGZM7j6bCynGfSDWuGy4OMlP2T+RKXLlGNaUPetAAGpgaMnB0ielkYvrfGI1f3wrVveuUKEsWITYaZGmQ4dtY6phuMqZraageX5DU/EqvNMxMTHGQS02D3/Hdz0GWFbBzMnSH9WHFU2xlISQOBvMSfVyzAEC+q99LsYcAjA4LSoLvfqoYQ0ZfbfHE0rGsOteTSThAq5KJzjK+wZbnq5W+ZErBYAs/Im9MHXkplsQLCPO/xfDPKx6/2H60DeIa4256uoBuV440ze26Cw18j9a9BrlYQTc2oexx1vR4BylyABMgLQDtgr84YHUXmU2jJYx7EXJf2q00ykM6qaynZ7EForHJ9Np8jbUnBD5TMTI2+CGSDOCf+7gjwjdAnB37zQ9txkfoVwQSrAD5muNIlKRbszODxN4uQxp/Te6b0lKhTptSbT4rJ6jW0F0xlAZnS3lZfo3QmHt+De3TRLcdixKOsrY5O9AGX1kil4lRFp0qiSluHsYPIS9JEjs/tdtvJMJ3Zo1Fcm+8rM6xuT/6/9U92PjujFEntxX/y4Daj86I4IT5r7Hx1dhn39KstzCZBFry7vyYQL5ObP27jtFQwxs0Lw5yVdKH8FmbN2KDHgEFx9VJG+RWYuktLB3OgNiwEp18nAjOIZmHbzIV8zP2rfkk0eNrmP24lvQo1+idy92o/6utE+K5LcuwIppcebv3ZP+yLsteo7mMOfyvI2zAH0Lehe1uThcY5jj1qNOlxC3Sm6gG71/BSNVBADRi5kC6QqUoqkgvCwAIDZulmkyjUxa3CbWOxcjE+Bzbe9D+ARvrIxUJkJRzA1u8VVMCM+Gg755bUnvWvJdqdoeiqoKFTzIGB5uXO2W9ZkGd9x1OwWX2uOT211kVhD2Z1/YHlnpJR9qgnVvhd2YeCuqPpk+5QoGUFVj67+fFw1oUK7fBxW5BR+yatCfnZNXZGnmsSLYr2qByLa+nbRO4A44tasWIWvXTdFr1aY2ZUjE474BnyE0MLNaLs5gluhkFst+vZ01ClU+1XFIPU9La3B8afNo2NdpDyWCdn6Y6J4rP+jQkHAU1XgA62zv6t8zUi4euKlx8imdmtFb0MJNziIpndLipOpXGxiVsfUNNJswvL5aJOoNEWVTvcbC9lvn5GQ2Hmxaf2xRWRNJPVATYsB+sFpEHpTAtsXWkyY0kUFUuzCj0OAPTr4gtya/dahaNzJrtxuEKUqNWWTB8lKVcvFwFKSdg5GPU0YIfOQdaDTtWVstMDPUoXpfzyo5GYc+nIhagj3IJUh2Kvre45dbGfR+1EYCf4/09QDdkNm X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a8ce6366-015d-4e77-2e28-08daf8330cff X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB6341.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jan 2023 02:32:17.3604 (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: Ua2wmvzHWuVHMoFzQI3DXWXEMVqf2hhZbJcLjIveIt+XLjKSwQtUZ/1npOlcY5JneMYLkHsJQIRKh8xhcJmaIQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBBPR04MB7786 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230116_183228_631595_4E6D0EF9 X-CRM114-Status: GOOD ( 12.67 ) 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 RealVideo, or also spelled as Real Video, is a suite of proprietary video compression formats developed by RealNetworks - the specific format changes with the version. RealVideo codecs are identified by four-character codes. RV30 and RV40 are RealNetworks' proprietary H.264-based codecs. Reviewed-by: Nicolas Dufresne Signed-off-by: Ming Qian --- .../media/v4l/pixfmt-compressed.rst | 20 +++++++++++++++++++ drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++ include/uapi/linux/videodev2.h | 2 ++ 3 files changed, 24 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst index a0230f357680..06b78e5589d2 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst @@ -237,6 +237,26 @@ Compressed Formats Metadata associated with the frame to decode is required to be passed through the ``V4L2_CID_STATELESS_FWHT_PARAMS`` control. See the :ref:`associated Codec Control ID `. + * .. _V4L2-PIX-FMT-RV30: + + - ``V4L2_PIX_FMT_RV30`` + - 'RV30' + - RealVideo, or also spelled as Real Video, is a suite of + proprietary video compression formats developed by + RealNetworks - the specific format changes with the version. + RealVideo codecs are identified by four-character codes. + RV30 corresponds to RealVideo 8, suspected to be based + largely on an early draft of H.264 + * .. _V4L2-PIX-FMT-RV40: + + - ``V4L2_PIX_FMT_RV40`` + - 'RV40' + - RV40 represents RealVideo 9 and RealVideo 10. + RealVideo 9, suspected to be based on H.264. + RealVideo 10, aka RV9 EHQ, This refers to an improved encoder + for the RV9 format that is fully backwards compatible with + RV9 players - the format and decoder did not change, only + the encoder did. As a result, it uses the same FourCC. .. raw:: latex diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 9b5b04b8aa69..0546b00d3fc9 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1473,6 +1473,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_FWHT: descr = "FWHT"; break; /* used in vicodec */ case V4L2_PIX_FMT_FWHT_STATELESS: descr = "FWHT Stateless"; break; /* used in vicodec */ case V4L2_PIX_FMT_SPK: descr = "Sorenson Spark"; break; + case V4L2_PIX_FMT_RV30: descr = "RealVideo 8"; break; + case V4L2_PIX_FMT_RV40: descr = "RealVideo 9 & 10"; break; case V4L2_PIX_FMT_CPIA1: descr = "GSPCA CPiA YUV"; break; case V4L2_PIX_FMT_WNVA: descr = "WNVA"; break; case V4L2_PIX_FMT_SN9C10X: descr = "GSPCA SN9C10X"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 262ef10cfa02..b121154a6e24 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -740,6 +740,8 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ #define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') /* Sorenson Spark */ +#define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RealVideo 8 */ +#define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RealVideo 9 & 10 */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */