From patchwork Tue Oct 22 08:40:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Qian X-Patchwork-Id: 837697 Received: from AM0PR83CU005.outbound.protection.outlook.com (mail-westeuropeazon11010037.outbound.protection.outlook.com [52.101.69.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 514BD187864; Tue, 22 Oct 2024 08:41:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.69.37 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729586489; cv=fail; b=JFiTxw5IkBDk6Dty4hS48K4Fe84Dp0eUUf45EZknPev7ctHcc01Pjbq6EmgYtWPvqYRNW/oCKX/nCeguOF6kQLFbST7WP8z7BZih3d+dFkNhoNfbk7IXRzHYF6vT/JVS0mr47RHr8el4dkZKE6weEze9b4LYtBiNInx4iQ/gpa4= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729586489; c=relaxed/simple; bh=GLbEl+5LVeDE7BL2JwoiNqyJ8jD8lfsmaYFkLyeA0LI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=XlIJR+Chy+eiiC8+l8xrUaUGKZQUML4bUsXAvvmltBn0fEBW+POe7SRQeATFwx8lcJMYo1IFisks0pm4zn+C9rARZRhFMnPUiQ3QG0K3or7eLwEmM5fHKYh3oZbiCtxdHkpWr+1Au1NP7pulzvpgVGbGLXrrI/tqgOYVroMGsuw= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b=g7L+kyWO; arc=fail smtp.client-ip=52.101.69.37 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b="g7L+kyWO" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=MCicKPC0rpFuhUslYchPgGaxkTbNjQlqMSOmQ85YT1C3Dtmo0MmYaA5djf59+Q2k2t5/63HEmUMOGO48h987ATzbf7jUOQfheJIj8dX8x3QxuEMvVdOWkH4jM6zKXNKtq37kfqrXuM2VVh5t1Jy6A5PgUdG48FTVcD2ov7ni4SGsYXwMROVSMM65N05nklW0Ij6KilSuC3YTFSq9UFaEv4bQn3Im2UykbVTJvoogzjOKS74EoGprVwFfBKNj1XQwfzD2yzcyx2qO1z5oPR5ru+Za0zl0RMKNcZix/L82H/IE6pmk0PzvI5ikbMhfEArdJDjKmIwS8gx3Vu87kk8fCw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=0kNrIVmP/RIPmOKRXkCTPwJ2jcK/8ecXMevlWn1EQ1k=; b=XQaPKTU+i7QlKnRg/HMePCeDgIV7IOLZ96/kFvMaM6EzISslWW3QrvFyfWdFefgA1/3DL5y4xg4ztZlyAKUTP/9bZaJUMcwxj52cuyNTzIBOrN/k+85kkZFwq88jJaeJwZY/RonBHDtYEDcq6OEeXm3D5ZBePPeA5B2dxZaHChm7eFwCqTEAYM40uPb7ZXnB7lGSY6N4KvBhEc4gDtwQyKemPyUx00VoJpdhHUXe86APsLGEEhtmu8X9Kkm6KrbHsi4YLqL3EVwAAJQSk3RU8Z5ilkAKcsLbNyKVoFpG6LPRx9m0QcQv92XtIAGfKoCHKHq90XhW7kaZh/fTniWqtg== 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=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0kNrIVmP/RIPmOKRXkCTPwJ2jcK/8ecXMevlWn1EQ1k=; b=g7L+kyWOWIrSgLzH2DMHJ1MtRBB6WKh/VY48Aw+oF6PYUnNl+dMMSf+LUObeBenlsXSUrdv2oIKZRv9lVFqWjdBHadFhm8jZP1S0qwL7/Q60I87o30i9RqjVxKS1/B80v8LTZbB0pyYCKgnjYx7aTBby9Z/zcBYTRl9jVCKrINHvtFfLEFdN9QoPSh4iqJSfaylexdcsRrxRMNWKknpcmPyD7xbhtLr19jK9vj/zT5NQhZRKPici/gaBadmWW0yXAsbKDFT7dB/5nsYbg7kqZTjmxUL0d0FxyCeIS5JOpRMPLTXdk6zDq2sSYK7HrDuzcYkphIyxUzsqB5uDokS1lg== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB8254.eurprd04.prod.outlook.com (2603:10a6:102:1cd::24) by AS8PR04MB7831.eurprd04.prod.outlook.com (2603:10a6:20b:2a8::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8069.28; Tue, 22 Oct 2024 08:41:25 +0000 Received: from PAXPR04MB8254.eurprd04.prod.outlook.com ([fe80::2755:55ac:5d6f:4f87]) by PAXPR04MB8254.eurprd04.prod.outlook.com ([fe80::2755:55ac:5d6f:4f87%3]) with mapi id 15.20.8069.027; Tue, 22 Oct 2024 08:41:25 +0000 From: Ming Qian To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl Cc: yunkec@google.com, nicolas@ndufresne.ca, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, xiahong.bao@nxp.com, ming.zhou@nxp.com, eagle.zhou@nxp.com, tao.jiang_2@nxp.com, ming.qian@oss.nxp.com, imx@lists.linux.dev, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFC v3 4/4] media: v4l2-ctrls: Add video encoder ROI ctrls Date: Tue, 22 Oct 2024 17:40:40 +0900 Message-ID: <20241022084040.3390878-5-ming.qian@nxp.com> X-Mailer: git-send-email 2.43.0-rc1 In-Reply-To: <20241022084040.3390878-1-ming.qian@nxp.com> References: <20241022084040.3390878-1-ming.qian@nxp.com> X-ClientProxiedBy: SG2P153CA0007.APCP153.PROD.OUTLOOK.COM (2603:1096::17) To PAXPR04MB8254.eurprd04.prod.outlook.com (2603:10a6:102:1cd::24) Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB8254:EE_|AS8PR04MB7831:EE_ X-MS-Office365-Filtering-Correlation-Id: 1c64fde8-d3b6-49e3-7b2b-08dcf2754fff X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|1800799024|366016|7416014|376014|52116014|38350700014; X-Microsoft-Antispam-Message-Info: R/uqbIPHIYWNJJzUGfPRFLJMhHv60maErZI+w/8M2aHk0YnNJhDVZxWG5piKpAzvqORX7X2T1Xxrg+gYPVjwkfNWKFZ+5giOhV81J/vnh07rgnz3udn12acMJbLjNkxcI1gCXVFeNa2Q5JuiGUr02V12AEQxagl/Ej5FavDqpmvfvtr+Mboi2ZZWBeUMWOkjqkUuphJbEZM3gpYMaeNNQtM7+UkV1iy8WzWJCvqAKUV/g7d2tHolniI/CjDHR7t0tR9fAWbGBQ7oU2t5PfO2SGaLf/LTVWbPPoG1AnJm3DvEoOB2s32UWNnbGJPCUWal7eyAvJS26njRoGIvURPaVyAElTWdGuLgIYlWJJ+WL1BArn8wyLerK10Pn1sS3/gYKlfqFEqk32vAVfsxx4JZyFgb+hPIiEnilSmy58kvu5varUruVtwp3nCWbDsSoesROGQYUAYa4yGa5Z5605Em24ACPRJtyPJXjOHnW5P/Rx4GdFXg/gpjf6IXe9tHsM5tCuTzhET7RNUOoqSfTmnILuvnhOn+8x1EouBGQD85L9jDSj1Nw7eBh4cN8p/VLVNsViCdCbtEIUm41A5PLa46sSmOVAlZpsGNLXQWzDdTSVUvbc4oy7hI2gnhveSFg1l8PewtO9ep2PyRGcc440dY0PkGTTjOJtnerjlUGix8mzidCzXojMedaRJuORybehNUncbj9G6WKPs2fJh1xR6r6veN77teFn6+ClL63GkyocBP5baFoZkL9thGi3tf1KuyxJ0pYYpe93zj/SeFjvzSfMo6vgHXV+r8/UvshNd3MnRfG4h59Dk9CQMRRRfGBRVUZCd4Az7jfmpBaMuk2Ez/cngJso9pWiDxezonP3GcjANnAKXNpESzvDNKRZW3lnpAQCGQV5c8v2VmDqRz8eZNJFGG2QP4JdFBvaIDGtZyc/o4t1LK++cOAzk/HCaow4nBd84XFJUH/a4zDtb3UfO4w+fFEKzQtshEjPAWwlZtO+3P68ofNQjnk1rY0pGz/CYxt2arakyGHrwNqkX0y3BnYzNQ14QX15mQaZV6icm5hd3CU9XpMVXJ+HHOujtQGAtHueg0X9U95kQhta5ndzuaI08VAB5IiZhHmCYwXdJpL10NItNQMMHDyJKgmhMtK51IsYJrjuoRT2czCxR7rAjtCl0DNkuRhDPWUkERfANLhty0T9IyrxEv0nNpwhZZwpeNrWpBcIca4PGW8qJlJkHPgzR6OKfAfURsNnGsrZdu+mOVt51OGLroXN/vGxph/TXSeFYqvpnmrmDbTuAIbsXcQl9/Ooy2L2XdbkOsFQKDR5yaXyAQ9eqIJutsvfTiPFknPStOul8hq66DBS2riaV5q+pYkOKXb2BikYkip1a6kvU= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:PAXPR04MB8254.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(1800799024)(366016)(7416014)(376014)(52116014)(38350700014); 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: 1c64fde8-d3b6-49e3-7b2b-08dcf2754fff X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB8254.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Oct 2024 08:41:25.1587 (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: x3IrJGAuSKdyW/uMmhc99j7v6vrjZY0wi1fH8NXywjO5UICuhDYmhEDWFVDZEVmOF9HgEKeu0n2tdh4Y1Ll5bw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB7831 Add some ctrls to support the video encoder region-of-interest(ROI) feature. The ROI QP Map and rectangular configuration are supported. Signed-off-by: Ming Qian Signed-off-by: TaoJiang --- .../media/v4l/ext-ctrls-codec.rst | 95 +++++++++++++++++++ drivers/media/v4l2-core/v4l2-ctrls-defs.c | 46 +++++++++ include/uapi/linux/v4l2-controls.h | 16 ++++ 3 files changed, 157 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index 4a379bd9e3fb..7188d8212677 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst @@ -1667,6 +1667,101 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - Codecs need to always use the specified range, rather then a HW custom range. Applicable to encoders +``V4L2_CID_MPEG_VIDEO_ROI_MODE`` + (enum) + +enum v4l2_mpeg_video_roi_mode - + Indicates Video Encoding region-of-interest (ROI) Mode. + Possible values are: + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + * - ``V4L2_MPEG_VIDEO_ROI_MODE_NONE`` + - No ROI in the MPEG stream + * - ``V4L2_MPEG_VIDEO_ROI_MODE_RECT_DELTA_QP`` + - Rectangle ROI mode and specifies ROI delta QP. + * - ``V4L2_MPEG_VIDEO_ROI_MODE_RECT_PRIORITY`` + - Rectangle ROI mode and specifies ROI priority. + * - ``V4L2_MPEG_VIDEO_ROI_MODE_MAP_DELTA_QP`` + - Map ROI mode and specifies ROI delta QP + * - ``V4L2_MPEG_VIDEO_ROI_MODE_MAP_ABSOLUTE_QP`` + - Map ROI mode and specifies ROI absolute QP value + +``V4L2_CID_MPEG_VIDEO_ROI_BLOCK_SIZE (struct)`` + This control returns the ROI block size in pixels. The struct + :c:type:`v4l2_area` provides the width and height in separate + fields. The resolution of the frame will be rounded up to be + aligned to this value when it's partitioned in blocks for QP + maps and the number of QP values in those maps will be the + number of blocks of these indicated pixel size that comprise + a full frame. This control depends on the encoding format, + and the detailed encoder hardware. + Applicable to encoders. + +``V4L2_CID_MPEG_VIDEO_ROI_RECT (struct)`` + A struct :c:type:`v4l2_rect` provides the rectangular region + described by the position of its top-left corner, the width + and the height. The unit is in pixels. And it should be aligned + to the ROI block size, which can be queried from + ``V4L2_CID_MPEG_VIDEO_ROI_BLOCK_SIZE``. X,Y gets rounded down, + and width/height up. The maximum number of rectangular regions + depends on the hardware. This control is a dynamically sized array. + This control is applicable when ``V4L2_CID_MPEG_VIDEO_ROI_MODE`` + value is ``V4L2_MPEG_VIDEO_ROI_MODE_RECT_DELTA_QP`` or + ``V4L2_MPEG_VIDEO_ROI_MODE_RECT_PRIORITY``. For overlapping + regions, the value that is first in the ROI array will have priority. + Applicable to encoders. + +``V4L2_MPEG_VIDEO_ROI_MODE_RECT_DELTA_QP (integer)`` + Specifies the ROI delta QP of a rectangular region. The delta QP + is the value that will be added on top of the frame level QP. + It can be positive (more distortion) or negative (less distortion) + values. This control is applicable when + ``V4L2_CID_MPEG_VIDEO_ROI_MODE`` value is + ``V4L2_MPEG_VIDEO_ROI_MODE_RECT_DELTA_QP``, and need to be used + in combination with ``V4L2_CID_MPEG_VIDEO_ROI_RECT``. + This control is a dynamically sized array, and the array size + should match ``V4L2_CID_MPEG_VIDEO_ROI_RECT``. + Applicable to encoders. + +``V4L2_MPEG_VIDEO_ROI_MODE_RECT_PRIORITY (integer)`` + Specifies the ROI priority of a rectangular region. it can + be positive (more important) or negative (less important) + values and is compared with non-ROI region (taken as value 0). + This control is applicable when ``V4L2_CID_MPEG_VIDEO_ROI_MODE`` + value is ``V4L2_MPEG_VIDEO_ROI_MODE_RECT_PRIORITY``, and need + to be used in combination with ``V4L2_CID_MPEG_VIDEO_ROI_RECT``. + Applicable to encoders. + +``V4L2_CID_MPEG_VIDEO_ROI_MAP_DELTA_QP (integer)`` + This is to configure ROI as a map as an integer array, + each value represents the delta QP of a block region + in raster scan order. The block size can be got from + ``V4L2_CID_MPEG_VIDEO_ROI_BLOCK_SIZE``. This control is a + dynamically sized array, the array size can be calculated + from video resolution and the ROI block size, and the + width and height should be rounded up to be aligned to + the block size. This control is applicable when + ``V4L2_CID_MPEG_VIDEO_ROI_MODE`` value is + ``V4L2_CID_MPEG_VIDEO_ROI_MAP_DELTA_QP``. + Applicable to encoders. + +``V4L2_CID_MPEG_VIDEO_ROI_MAP_ABSOLUTE_QP (integer)`` + This is to configure ROI as a map as an integer array, + each value represents the absolute QP of a block region + in raster scan order. The block size can be got from + ``V4L2_CID_MPEG_VIDEO_ROI_BLOCK_SIZE``. This control is a + dynamically sized array, the array size can be calculated + from video resolution and the ROI block size, and the + width and height should be rounded up to be aligned to + the block size. This control is applicable when + ``V4L2_CID_MPEG_VIDEO_ROI_MODE`` value is + ``V4L2_CID_MPEG_VIDEO_ROI_MAP_ABSOLUTE_QP``. + Applicable to encoders. + .. raw:: latex \normalsize diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c index 1ea52011247a..4d89309bf8d0 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c @@ -612,6 +612,15 @@ const char * const *v4l2_ctrl_get_menu(u32 id) NULL, }; + static const char * const mpeg_video_roi_mode[] = { + "None", + "Rectangle Delta QP", + "Rectangle Priority", + "Map Delta QP", + "Map Absolute QP", + NULL, + }; + switch (id) { case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: return mpeg_audio_sampling_freq; @@ -750,6 +759,8 @@ const char * const *v4l2_ctrl_get_menu(u32 id) return camera_orientation; case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE: return intra_refresh_period_type; + case V4L2_CID_MPEG_VIDEO_ROI_MODE: + return mpeg_video_roi_mode; default: return NULL; } @@ -971,6 +982,13 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX: return "Frame LTR Index"; case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES: return "Use LTR Frames"; case V4L2_CID_MPEG_VIDEO_AVERAGE_QP: return "Average QP Value"; + case V4L2_CID_MPEG_VIDEO_ROI_MODE: return "Video ROI Mode"; + case V4L2_CID_MPEG_VIDEO_ROI_BLOCK_SIZE: return "Video ROI Block Size"; + case V4L2_CID_MPEG_VIDEO_ROI_RECT: return "Video ROI Rectangle Region"; + case V4L2_CID_MPEG_VIDEO_ROI_RECT_DELTA_QP: return "Video ROI Rectangle Delta QP"; + case V4L2_CID_MPEG_VIDEO_ROI_RECT_PRIORITY: return "Video ROI Rectangle Priority"; + case V4L2_CID_MPEG_VIDEO_ROI_MAP_DELTA_QP: return "Video ROI Delta QP Map"; + case V4L2_CID_MPEG_VIDEO_ROI_MAP_ABSOLUTE_QP: return "Video ROI Absolute QP Map"; case V4L2_CID_FWHT_I_FRAME_QP: return "FWHT I-Frame QP Value"; case V4L2_CID_FWHT_P_FRAME_QP: return "FWHT P-Frame QP Value"; @@ -1512,6 +1530,34 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, *type = V4L2_CTRL_TYPE_INTEGER; *flags |= V4L2_CTRL_FLAG_READ_ONLY; break; + case V4L2_CID_MPEG_VIDEO_ROI_MODE: + *type = V4L2_CTRL_TYPE_MENU; + *flags |= V4L2_CTRL_FLAG_UPDATE; + break; + case V4L2_CID_MPEG_VIDEO_ROI_BLOCK_SIZE: + *type = V4L2_CTRL_TYPE_AREA; + *flags |= V4L2_CTRL_FLAG_READ_ONLY; + break; + case V4L2_CID_MPEG_VIDEO_ROI_RECT: + *type = V4L2_CTRL_TYPE_RECT; + *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY | V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX; + break; + case V4L2_CID_MPEG_VIDEO_ROI_RECT_DELTA_QP: + *type = V4L2_CTRL_TYPE_INTEGER; + *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY | V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX; + break; + case V4L2_CID_MPEG_VIDEO_ROI_RECT_PRIORITY: + *type = V4L2_CTRL_TYPE_INTEGER; + *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY | V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX; + break; + case V4L2_CID_MPEG_VIDEO_ROI_MAP_DELTA_QP: + *type = V4L2_CTRL_TYPE_INTEGER; + *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY | V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX; + break; + case V4L2_CID_MPEG_VIDEO_ROI_MAP_ABSOLUTE_QP: + *type = V4L2_CTRL_TYPE_INTEGER; + *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY | V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX; + break; case V4L2_CID_PIXEL_RATE: *type = V4L2_CTRL_TYPE_INTEGER64; *flags |= V4L2_CTRL_FLAG_READ_ONLY; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 974fd254e573..bf67d53af737 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -900,6 +900,22 @@ enum v4l2_mpeg_video_av1_level { #define V4L2_CID_MPEG_VIDEO_AVERAGE_QP (V4L2_CID_CODEC_BASE + 657) +enum v4l2_mpeg_video_roi_mode { + V4L2_MPEG_VIDEO_ROI_MODE_NONE, + V4L2_MPEG_VIDEO_ROI_MODE_RECT_DELTA_QP, + V4L2_MPEG_VIDEO_ROI_MODE_RECT_PRIORITY, + V4L2_MPEG_VIDEO_ROI_MODE_MAP_DELTA_QP, + V4L2_MPEG_VIDEO_ROI_MODE_MAP_ABSOLUTE_QP +}; + +#define V4L2_CID_MPEG_VIDEO_ROI_MODE (V4L2_CID_CODEC_BASE + 658) +#define V4L2_CID_MPEG_VIDEO_ROI_BLOCK_SIZE (V4L2_CID_CODEC_BASE + 659) +#define V4L2_CID_MPEG_VIDEO_ROI_RECT (V4L2_CID_CODEC_BASE + 660) +#define V4L2_CID_MPEG_VIDEO_ROI_RECT_DELTA_QP (V4L2_CID_CODEC_BASE + 661) +#define V4L2_CID_MPEG_VIDEO_ROI_RECT_PRIORITY (V4L2_CID_CODEC_BASE + 662) +#define V4L2_CID_MPEG_VIDEO_ROI_MAP_DELTA_QP (V4L2_CID_CODEC_BASE + 663) +#define V4L2_CID_MPEG_VIDEO_ROI_MAP_ABSOLUTE_QP (V4L2_CID_CODEC_BASE + 664) + /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_CODEC_CX2341X_BASE (V4L2_CTRL_CLASS_CODEC | 0x1000) #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_CODEC_CX2341X_BASE+0)