From patchwork Fri Oct 18 05:44:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Qian X-Patchwork-Id: 13841125 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2055.outbound.protection.outlook.com [40.107.22.55]) (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 0664917C9F1; Fri, 18 Oct 2024 05:45:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.22.55 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729230346; cv=fail; b=M6mfYa+HcM1CQ6/nlKcU0fV9Bu4pylXldWBnmaSGhE5I1mGbVbYVcnAJ8VNJBD0Kdmm1oKCJmBoHelKRMYQXY5SM1cfmI0iblAsw+y14/TGq5QbQUr+doNe0Sucwgxi3xch/+INty82kKdgvQOJS4g5yVACqlQplKdaM9uvxqxs= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729230346; c=relaxed/simple; bh=qlMctEd7HhmPLSLQ4UfA6kmjyFU0zrsFsFbe82VEEa0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=KoG/5zflgJ0df/YxojeEIYnZVRePyIZ6w5q0nDC56GxJWmKGcTlnK63Ae5BQ+r8vnYKDLRkgPuz/tz7pZOYwi9MRoKEU8MAasxUS2FRbZPud7QTFw9H4eGFXlDtBnSZIXHuBa5F9RgKZwkp/xz/UJlIvUCyu/U87riaYCHl7hCU= 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=hGSBRlco; arc=fail smtp.client-ip=40.107.22.55 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="hGSBRlco" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Ua2rSwGCbewIaL6lSsKK7JhzQ7kIwRl2bgalStgO+hoMhOPLzaqROWU927yBA20nq0ai6lRAzRkDbys5Bto7sGa4ZKMvo21KclTCucKuC1eV2dv827Pr0y31JoqitHpINaEdopWGG/ymv4h8+ibyllVuO/Fx/XVErSXjAf056wOmBtJyCdzdsVpTEoZTSVj3zHqc+2IEhSyNLYwDZat+AEwr2pAkCYmKZw9d6i8p17BnW177Ft978rDJhw6OikxjK2RslSPEGqeG5AZEoly/N/xZvs6BuiglhYivMUZpZ5J4sZT5KW8X/gcWTPk/hIGFpai6L+UjAwRuWTc1KMVusA== 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=8jzw5eWedJmMj6hhrqj55ALXVWPHESKXlNDMgQg+VhU=; b=df0uIzyMGFjO08/lpMmIx+HvWkp93823eAAOMSCB2N5DDPCEOWGCUAwKPlFjTfOTDgZ9gn/8u++WXXpGoN4eQjL4Vr8sGMrkq5FKtWPLMAJORE62ukJtLuPa5ZgqVSkjRQbHM+Hn8Xctxxnc0UfSfHhDTemSZRwO2M62hkcrSX2Edkvc5gsRZyMrcNJva0XQzbfEZ1LmK9se5em4tPHixLitTAf8P7r4QHz6xp05m0NDqpIAMKSo/BEjiKqFBb+bSkTi/KDkvntQK5nUdYnnKDQXrtk08yaEEnHMpX/B926AajPaBvN7wZMYQNeAtYaz4ijNmoHCR52iMrmkfmCUxg== 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=8jzw5eWedJmMj6hhrqj55ALXVWPHESKXlNDMgQg+VhU=; b=hGSBRlcoerhLDRtgDZicCDyI07ai3VBdAEKVwbHaI4B0+KknDbFqCw0zm5Si5yBvFWqq1Hf629jcbCYYK+9JH5JZEv3nxNIeUXC+xX3BqRPGJU9072ZyXd/1Hv5FraVYHumdda1fnk/zg2YZFYQJKxE0RdOHmcq7QHTaUb1+DJdcZ+gj9bik7OSg7KdGiHNsmQnBpSagvHhjcCTbzky3Gxsd0H1irea3CDllfMfgClktb5qclBuEcVL/1hbsqzIRUlFglYsYBsYxjGagxnSPy6KI5yXV+YUiuw6K0sWUpdHJeyPCAzwJ9esF1xG5qPWEnkbLc+9VO+BlnK45NzhzSw== 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 VE1PR04MB7312.eurprd04.prod.outlook.com (2603:10a6:800:1a5::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8069.24; Fri, 18 Oct 2024 05:45:42 +0000 Received: from PAXPR04MB8254.eurprd04.prod.outlook.com ([fe80::2755:55ac:5d6f:4f87]) by PAXPR04MB8254.eurprd04.prod.outlook.com ([fe80::2755:55ac:5d6f:4f87%6]) with mapi id 15.20.8069.020; Fri, 18 Oct 2024 05:45:42 +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 v2 4/6] media: v4l2-ctrls: Add V4L2_CTRL_TYPE_REGION Date: Fri, 18 Oct 2024 14:44:46 +0900 Message-ID: <20241018054448.3190423-5-ming.qian@nxp.com> X-Mailer: git-send-email 2.43.0-rc1 In-Reply-To: <20241018054448.3190423-1-ming.qian@nxp.com> References: <20241018054448.3190423-1-ming.qian@nxp.com> X-ClientProxiedBy: SI2P153CA0030.APCP153.PROD.OUTLOOK.COM (2603:1096:4:190::15) 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_|VE1PR04MB7312:EE_ X-MS-Office365-Filtering-Correlation-Id: fc30868e-1e3b-4a8f-3736-08dcef381a3b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|52116014|7416014|376014|1800799024|38350700014; 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:PAXPR04MB8254.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(52116014)(7416014)(376014)(1800799024)(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: fc30868e-1e3b-4a8f-3736-08dcef381a3b X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB8254.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Oct 2024 05:45:41.8983 (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: 1PuyoK3+pag38VryqPEaP3qM5RhvTFz4kPX6VLjTO+rr0f2TsCyt18FOjO1d/QuOVJP4RoCr9xdzvw/3gitIJA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7312 Add p_region to struct v4l2_ext_control with basic support in v4l2-ctrls. Signed-off-by: Ming Qian Signed-off-by: TaoJiang --- .../userspace-api/media/v4l/vidioc-g-ext-ctrls.rst | 4 ++++ .../userspace-api/media/v4l/vidioc-queryctrl.rst | 12 ++++++++++++ .../userspace-api/media/videodev2.h.rst.exceptions | 1 + drivers/media/v4l2-core/v4l2-ctrls-core.c | 14 +++++++++++++- include/media/v4l2-ctrls.h | 2 ++ include/uapi/linux/videodev2.h | 8 ++++++++ 6 files changed, 40 insertions(+), 1 deletion(-) diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst index b8698b85bd80..f00c6d1f7784 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst @@ -203,6 +203,10 @@ still cause this situation. - ``p_rect`` - A pointer to a struct :c:type:`v4l2_rect`. Valid if this control is of type ``V4L2_CTRL_TYPE_RECT``. + * - struct :c:type:`v4l2_ctrl_video_region_param` * + - ``p_region`` + - A pointer to a struct :c:type:`v4l2_ctrl_video_region_param`. Valid if + this control is of type ``V4L2_CTRL_TYPE_REGION``. * - struct :c:type:`v4l2_ctrl_h264_sps` * - ``p_h264_sps`` - A pointer to a struct :c:type:`v4l2_ctrl_h264_sps`. Valid if this control is diff --git a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst index 3815732f6a9b..df3cd36b67ab 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst @@ -451,6 +451,18 @@ See also the examples in :ref:`control`. ``V4L2_CTRL_WHICH_MAX_VAL`` is optional and depends on the ``V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX`` flag. See the documentation of the specific control on how to interpret the minimum and maximum values. + * - ``V4L2_CTRL_TYPE_REGION`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_ctrl_video_region_param`, containing a rectangle + described by the position of its top-left corner, the width and the height. + And a parameter for detailed purpose, for example, it's QP offset for video + encoder ROI. Units depend on the use case. Support for + ``V4L2_CTRL_WHICH_MIN_VAL`` and ``V4L2_CTRL_WHICH_MAX_VAL`` is optional and + depends on the ``V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX`` flag. See the + documentation of the specific control on how to interpret the minimum and + maximum values. * - ``V4L2_CTRL_TYPE_H264_SPS`` - n/a - n/a diff --git a/Documentation/userspace-api/media/videodev2.h.rst.exceptions b/Documentation/userspace-api/media/videodev2.h.rst.exceptions index 35d3456cc812..22307e029883 100644 --- a/Documentation/userspace-api/media/videodev2.h.rst.exceptions +++ b/Documentation/userspace-api/media/videodev2.h.rst.exceptions @@ -151,6 +151,7 @@ replace symbol V4L2_CTRL_TYPE_HEVC_PPS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_AREA :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_RECT :c:type:`v4l2_ctrl_type` +replace symbol V4L2_CTRL_TYPE_REGION :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_FWHT_PARAMS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_VP8_FRAME :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR :c:type:`v4l2_ctrl_type` diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c index a3abbde5379b..8dabc6a87126 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c @@ -441,6 +441,11 @@ void v4l2_ctrl_type_op_log(const struct v4l2_ctrl *ctrl) ptr.p_rect->width, ptr.p_rect->height, ptr.p_rect->left, ptr.p_rect->top); break; + case V4L2_CTRL_TYPE_REGION: + pr_cont("%ux%u@%dx%d, %d", + ptr.p_rect->width, ptr.p_rect->height, + ptr.p_rect->left, ptr.p_rect->top, ptr.p_region->parameter); + break; default: pr_cont("unknown type %d", ctrl->type); break; @@ -886,6 +891,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, struct v4l2_ctrl_hevc_decode_params *p_hevc_decode_params; struct v4l2_area *area; struct v4l2_rect *rect; + struct v4l2_ctrl_video_region_param *p_region; void *p = ptr.p + idx * ctrl->elem_size; unsigned int i; @@ -1248,7 +1254,10 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, if (!rect->width || !rect->height) return -EINVAL; break; - + case V4L2_CTRL_TYPE_REGION: + p_region = p; + zero_reserved(*p_region); + break; default: return -EINVAL; } @@ -1957,6 +1966,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, case V4L2_CTRL_TYPE_RECT: elem_size = sizeof(struct v4l2_rect); break; + case V4L2_CTRL_TYPE_REGION: + elem_size = sizeof(struct v4l2_ctrl_video_region_param); + break; default: if (type < V4L2_CTRL_COMPOUND_TYPES) elem_size = sizeof(s32); diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 5c38d6d5ae5b..8b271a7485f4 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -57,6 +57,7 @@ struct video_device; * @p_av1_frame: Pointer to an AV1 frame structure. * @p_av1_film_grain: Pointer to an AV1 film grain structure. * @p_rect: Pointer to a rectangle. + * @p_region: Pointer to a video region * @p: Pointer to a compound value. * @p_const: Pointer to a constant compound value. */ @@ -91,6 +92,7 @@ union v4l2_ctrl_ptr { struct v4l2_ctrl_av1_frame *p_av1_frame; struct v4l2_ctrl_av1_film_grain *p_av1_film_grain; struct v4l2_rect *p_rect; + struct v4l2_ctrl_video_region_param *p_region; void *p; const void *p_const; }; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 4007041302d3..503cbb884734 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -448,6 +448,12 @@ struct v4l2_area { __u32 height; }; +struct v4l2_ctrl_video_region_param { + struct v4l2_rect rect; + __s32 parameter; + __u32 reserved[2]; +}; + /** * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP * @@ -1858,6 +1864,7 @@ struct v4l2_ext_control { __s64 __user *p_s64; struct v4l2_area __user *p_area; struct v4l2_rect __user *p_rect; + struct v4l2_ctrl_video_region_param __user *p_region; struct v4l2_ctrl_h264_sps __user *p_h264_sps; struct v4l2_ctrl_h264_pps __user *p_h264_pps; struct v4l2_ctrl_h264_scaling_matrix __user *p_h264_scaling_matrix; @@ -1931,6 +1938,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_U32 = 0x0102, V4L2_CTRL_TYPE_AREA = 0x0106, V4L2_CTRL_TYPE_RECT = 0x0107, + V4L2_CTRL_TYPE_REGION = 0x0108, V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110, V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111,