From patchwork Fri Jan 13 04:13:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Qian X-Patchwork-Id: 42932 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4e01:0:0:0:0:0 with SMTP id p1csp75428wrt; Thu, 12 Jan 2023 20:21:37 -0800 (PST) X-Google-Smtp-Source: AMrXdXs230EYVxkB5SjfQAbIPX/zGkyd5DmAnphudwv+EA3jzRbeJeXzKMY345wGHzCRo7F3XuNH X-Received: by 2002:a17:90a:bc89:b0:229:27fb:ccd6 with SMTP id x9-20020a17090abc8900b0022927fbccd6mr821228pjr.2.1673583697086; Thu, 12 Jan 2023 20:21:37 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1673583697; cv=pass; d=google.com; s=arc-20160816; b=bBB7IfD1sgKiUQHv+0rZ/wjA+WA+RKNHFQceroKQezLiO/zhUMikR5AuF6NngXc020 jNror06sUP2nBMWrl+igA83FaBjW4uAiT7/PYEPhpDykQ4gfAEtSt/26ixPP1J7UJrBG 288C/YHmKjRSqRBrMeSKQQ8U/WiRKNN54qMYfzje675wi/QpsnMZQxfHT2i2z+mEhEvg BfdoJSktigA+IlFBlJY1EwDfj4tOHCQlRFlGw8ENg1g7KYspbxH+7QA2/SfMdoYqmbKB C35JW6i6ycqbLILsFwr4zABIk2IrlLpUP5OTGxQroCrkXYB6mrvPUdXEDLh2vkFxFb+2 QUXA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=8cStn8w9CF1LPdHQ48xYYM6XzYl0qHNvDi1MjnrnI+U=; b=QU2fgN0IsxnyYJ6mOzTauCV0v1pxtx55yPrW6+JdEdNoR/2O/pvHOQhV7Z8MgYJKlX /KCj95RnZQ46uDmiLL/vVQdkTzVuphW3JwDda0zO6rhBJLnrgTOOhar2kK6fJNe+EzVD FUudtV5xwaatlRGEQnFXSzdtFTdzxUA0ghg2VPLrlIy67omr2Ld0wIT+OrghF6T387DH OTR4vA3zDAqI5QuJ9TBP9AlYmYCrao3s5Ma4K33f+cfkAQ4VCLxuuw74JfRXCPrayHvt bgO1sBfQtKAQsAQjyurYIoy5KCtaqz0FL8kWb4H0ciDDNVwOwJi+jjQxDePGXa/p9Eqe nDlA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=nbXen0SN; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id fy21-20020a17090b021500b002192eb35333si22513567pjb.52.2023.01.12.20.21.24; Thu, 12 Jan 2023 20:21:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=nbXen0SN; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234479AbjAMERl (ORCPT + 99 others); Thu, 12 Jan 2023 23:17:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232345AbjAMEQl (ORCPT ); Thu, 12 Jan 2023 23:16:41 -0500 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2044.outbound.protection.outlook.com [40.107.21.44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 236BA6952C; Thu, 12 Jan 2023 20:13:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=b+bu4Fi10AlbhlwUIgOFWo7iEzXFY8ZBLjSFxZV601aRVc7VO2K1SQlV6cXp/r7on22Ws2JRJbSFkIflQtRQxXt2z0lccbX/Gs/i6tKdhcF8ZiNFeYY9Hrh0D1322E2r+nQ/k3sDEmDOe1wFc4QPVUpAToN/7rfkC01p5snYfN6/VA4zM4OSAVrx/bXa+uT/i6oXDSHlqarkN6abAUGj28s6FiYOhwjaD3kCxmEAheJ4aNCe+rhY/PcSgGGBq8F8Q2NFGU2MYbsHkdIevuhwK2Ncwnhj6x/FaasdSk4+zwQ84QnvQr/TTmN+iWjG0nKDe00DH6VWE8MiOJdF8nx1wg== 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=8cStn8w9CF1LPdHQ48xYYM6XzYl0qHNvDi1MjnrnI+U=; b=k6Il67Wx8uCrSKG9RQ5QdRj/TDIUrTVls3OwX2EoX4xmHd4Jtzn00rA+Bv8+UYYl04YW1opvwAJ5xdmL8XndM8J7wFengzvDvCAp86/Kmnu7UtqUxvaFWZy1BzYZOHKUVb+Z+5V/a6FwRVrQ+/eQ3N2kDTFfG+9/zSABo2DFKsytzskY3PCKLSz40k2q0BFhNicMDoxysDDzf3QhZcWBGG2ZUNNOduPozOYLLFgcAkv+bDOu2cnzKaOOoVaqQkHqHm4W3+c+l/Y1ZvMpcYvVZW8ph74Ig6hJXYnc0u0BAeg2fizlMS8EZSjwpFmx+1azxyzHdLxdQq9piQQSI9xkXw== 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=8cStn8w9CF1LPdHQ48xYYM6XzYl0qHNvDi1MjnrnI+U=; b=nbXen0SNEI43/5AIV9WCqarNPQywlF9IbgthfA20PtXNFQB4RJ1SfcqhLT+LgSomduTs2rfwcBD3Are7X+jgW25ueZxR8SAnfWMjvSmTHsV2ex0lBIYQ7z7GSu2rLI6cItXGT5LbcVWQliCKS9BCHT5QyLu25Du+V+n3TOO/4xs= 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 AM8PR04MB7441.eurprd04.prod.outlook.com (2603:10a6:20b:1c4::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.12; Fri, 13 Jan 2023 04:13:27 +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; Fri, 13 Jan 2023 04:13:27 +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 v3 1/2] media: add RealVideo format RV30 and RV40 Date: Fri, 13 Jan 2023 12:13:06 +0800 Message-Id: <8cbe08de42af1ecf0df39970d57742445fd0d488.1673582851.git.ming.qian@nxp.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: X-ClientProxiedBy: SG2PR06CA0230.apcprd06.prod.outlook.com (2603:1096:4:ac::14) To AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB6341:EE_|AM8PR04MB7441:EE_ X-MS-Office365-Filtering-Correlation-Id: a0823b29-c3be-4f28-c09e-08daf51c855a 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)(376002)(366004)(136003)(396003)(39860400002)(346002)(451199015)(26005)(6486002)(478600001)(52116002)(6512007)(186003)(316002)(2616005)(8676002)(66556008)(66946007)(66476007)(6506007)(4326008)(6666004)(41300700001)(2906002)(44832011)(8936002)(5660300002)(7416002)(38350700002)(38100700002)(86362001)(36756003);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: a0823b29-c3be-4f28-c09e-08daf51c855a X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB6341.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jan 2023 04:13:27.3740 (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: Z65g5OtYK8A5U7W3pyWRURs7CnxMWN8PFnAq8eIRYoKr6r+azU34fVAz8npgvNEVDWEHy2+9KAwhqQkJdQBZFg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR04MB7441 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754879698916247721?= X-GMAIL-MSGID: =?utf-8?q?1754879698916247721?= 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. Signed-off-by: Ming Qian Reviewed-by: Nicolas Dufresne --- .../media/v4l/pixfmt-compressed.rst | 21 +++++++++++++++++++ drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++ include/uapi/linux/videodev2.h | 2 ++ 3 files changed, 25 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst index a0230f357680..50ac095c1f16 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst @@ -237,6 +237,27 @@ 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 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 */