From patchwork Thu Aug 17 07:17:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunke Cao X-Patchwork-Id: 714513 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9A84C2FC14 for ; Thu, 17 Aug 2023 07:18:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348379AbjHQHSY (ORCPT ); Thu, 17 Aug 2023 03:18:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348423AbjHQHSG (ORCPT ); Thu, 17 Aug 2023 03:18:06 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91FCEFE for ; Thu, 17 Aug 2023 00:18:05 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id 3f1490d57ef6-d27ac992539so7837779276.3 for ; Thu, 17 Aug 2023 00:18:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1692256685; x=1692861485; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=kqxUSEEFJTd9fkaOxFY1aupu2KRW29t3jboJ0MpU3yI=; b=qZt/AJIFRK4hXCfpsNwNgne2B29ywpOOi4APQLJOO/rDeH8dGDb126wmItvvv4sDAS mQd13o0wfJCsV7k+pAvxD62gKeed8LKHDO+koZZNLveWNlHHCdKqhnbJgVIfo7XDfQwG 8z+1enQYqvT59QYyJ4fortpS0lgwkIpLGcuPMYA6qQaEt5XGSZo0kkzt1o8zEK9j8ZrX r3UlhmGmayj6Gqa+FAwiSGYAGhn54V5hweBCu/h2JCIr5+F4ANTqER/KRGXUTj0ov8yU 0EdzyL4guUp2PphNFt91RzQvibXWbG0LpXHovNZRukBQrtT4WO26Xz1M70+UxWlVqPba T1bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692256685; x=1692861485; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=kqxUSEEFJTd9fkaOxFY1aupu2KRW29t3jboJ0MpU3yI=; b=Qar4n5KJ5AXT3hGTWEbMBHxrLB5X0oTIQWDpNl+xt6bWS6ZyaU4VbdJm5L692OE1SQ wN+0RA0/sOcDvwsnRJn4AstHRKz40BjJG1pi9kel35RTWvE8E1oauODbDriBN0W0yCpN 8UK74eHPbz/DV4ra63xalLZ9G9zYQuhkzOD7VWg9hAIz+xBX7Dt1IS+1AWoVX7iKi4km clh0JZESeW31gIDtATjiM6qP6MpnCTvis4YTjduYUyPGO8aiWNxfnvnq8qRiZO7n8EFo MsIloi4wTZrlqraA6Afky3jwygTB4m/4O17tZPk1fffsL7xjR9BvjVadlUcYH4ToRzfP w9vA== X-Gm-Message-State: AOJu0YyJJPaqwjoIObPyIPND2UqhIXxnjRIzw5dFfKc/alS/HDEElsaV LQ5iejx99NzjxqvIHUKKxfHuw/znGjg= X-Google-Smtp-Source: AGHT+IFv6R+q8xiJ8jKjElY5bZ2Ya6QfkYeknFzRHqwBBfICTpxwuXRh1TN0eDbX2KdPOOxaU7XZHijx+Jc= X-Received: from yunkec1.tok.corp.google.com ([2401:fa00:8f:203:cb5f:f997:f2a2:88c6]) (user=yunkec job=sendgmr) by 2002:a25:df07:0:b0:d12:d6e4:a08d with SMTP id w7-20020a25df07000000b00d12d6e4a08dmr49454ybg.7.1692256684854; Thu, 17 Aug 2023 00:18:04 -0700 (PDT) Date: Thu, 17 Aug 2023 16:17:29 +0900 In-Reply-To: <20230817071750.2830271-1-yunkec@google.com> Mime-Version: 1.0 References: <20230817071750.2830271-1-yunkec@google.com> X-Mailer: git-send-email 2.41.0.694.ge786442a9b-goog Message-ID: <20230817071750.2830271-2-yunkec@google.com> Subject: [PATCH v12 01/11] media: v4l2_ctrl: Add V4L2_CTRL_TYPE_RECT From: Yunke Cao To: Hans Verkuil , Laurent Pinchart , Daniel Scally Cc: Tomasz Figa , Sergey Senozhatsky , Ricardo Ribalda , linux-media@vger.kernel.org, Yunke Cao Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add p_rect to struct v4l2_ext_control with basic support in v4l2-ctrls. Reviewed-by: Laurent Pinchart Reviewed-by: Ricardo Ribalda Reviewed-by: Sergey Senozhatsky Reviewed-by: Daniel Scally Signed-off-by: Yunke Cao Reviewed-by: Hans Verkuil --- Changelog since v11: - Added reviewed-by from Hans Changelog since v10: - Added reviewed-by from Sergey and Daniel. Changelog since v9: - No Change. Changelog since v8: - No change. Changelog since v7: - Document V4L2_CTRL_TYPE_RECT in vidioc-queryctrl.rst. - Rebased to media-stage master. - Do not assign each field in std_equal .../media/v4l/vidioc-g-ext-ctrls.rst | 4 ++++ .../userspace-api/media/v4l/vidioc-queryctrl.rst | 7 +++++++ .../media/videodev2.h.rst.exceptions | 1 + drivers/media/v4l2-core/v4l2-ctrls-core.c | 16 +++++++++++++++- include/media/v4l2-ctrls.h | 2 ++ include/uapi/linux/videodev2.h | 2 ++ 6 files changed, 31 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 f9f73530a6be..7b1001d11f9c 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst @@ -199,6 +199,10 @@ still cause this situation. - ``p_area`` - A pointer to a struct :c:type:`v4l2_area`. Valid if this control is of type ``V4L2_CTRL_TYPE_AREA``. + * - struct :c:type:`v4l2_rect` * + - ``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_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 4d38acafe8e1..56d5c8b0b88b 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst @@ -441,6 +441,13 @@ See also the examples in :ref:`control`. - n/a - A struct :c:type:`v4l2_area`, containing the width and the height of a rectangular area. Units depend on the use case. + * - ``V4L2_CTRL_TYPE_RECT`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_rect`, containing a rectangle described by + the position of its top-left corner, the width and the height. Units + depend on the use case. * - ``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 3e58aac4ef0b..c46082ef0e4d 100644 --- a/Documentation/userspace-api/media/videodev2.h.rst.exceptions +++ b/Documentation/userspace-api/media/videodev2.h.rst.exceptions @@ -150,6 +150,7 @@ replace symbol V4L2_CTRL_TYPE_HEVC_SPS :c:type:`v4l2_ctrl_type` 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_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 a662fb60f73f..f1486ab032cf 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c @@ -367,7 +367,11 @@ void v4l2_ctrl_type_op_log(const struct v4l2_ctrl *ctrl) case V4L2_CTRL_TYPE_AV1_FILM_GRAIN: pr_cont("AV1_FILM_GRAIN"); break; - + case V4L2_CTRL_TYPE_RECT: + pr_cont("%ux%u@%dx%d", + ptr.p_rect->width, ptr.p_rect->height, + ptr.p_rect->left, ptr.p_rect->top); + break; default: pr_cont("unknown type %d", ctrl->type); break; @@ -812,6 +816,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, struct v4l2_ctrl_hdr10_mastering_display *p_hdr10_mastering; struct v4l2_ctrl_hevc_decode_params *p_hevc_decode_params; struct v4l2_area *area; + struct v4l2_rect *rect; void *p = ptr.p + idx * ctrl->elem_size; unsigned int i; @@ -1169,6 +1174,12 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, return -EINVAL; break; + case V4L2_CTRL_TYPE_RECT: + rect = p; + if (!rect->width || !rect->height) + return -EINVAL; + break; + default: return -EINVAL; } @@ -1868,6 +1879,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, case V4L2_CTRL_TYPE_AREA: elem_size = sizeof(struct v4l2_area); break; + case V4L2_CTRL_TYPE_RECT: + elem_size = sizeof(struct v4l2_rect); + 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 59679a42b3e7..b0db167a3ac4 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -56,6 +56,7 @@ struct video_device; * @p_av1_tile_group_entry: Pointer to an AV1 tile group entry structure. * @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: Pointer to a compound value. * @p_const: Pointer to a constant compound value. */ @@ -89,6 +90,7 @@ union v4l2_ctrl_ptr { struct v4l2_ctrl_av1_tile_group_entry *p_av1_tile_group_entry; struct v4l2_ctrl_av1_frame *p_av1_frame; struct v4l2_ctrl_av1_film_grain *p_av1_film_grain; + struct v4l2_rect *p_rect; void *p; const void *p_const; }; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 3af6a82d0cad..089d553cf736 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1812,6 +1812,7 @@ struct v4l2_ext_control { __s32 __user *p_s32; __s64 __user *p_s64; struct v4l2_area __user *p_area; + struct v4l2_rect __user *p_rect; struct v4l2_ctrl_h264_sps __user *p_h264_sps; struct v4l2_ctrl_h264_pps *p_h264_pps; struct v4l2_ctrl_h264_scaling_matrix __user *p_h264_scaling_matrix; @@ -1880,6 +1881,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_U16 = 0x0101, V4L2_CTRL_TYPE_U32 = 0x0102, V4L2_CTRL_TYPE_AREA = 0x0106, + V4L2_CTRL_TYPE_RECT = 0x0107, V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110, V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111,