From patchwork Wed Nov 9 06:06:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunke Cao X-Patchwork-Id: 87243 X-Patchwork-Delegate: laurent.pinchart@ideasonboard.com Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1oseET-0025ZJ-Cd; Wed, 09 Nov 2022 06:06:42 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229566AbiKIGGg (ORCPT + 1 other); Wed, 9 Nov 2022 01:06:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229612AbiKIGGf (ORCPT ); Wed, 9 Nov 2022 01:06:35 -0500 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDBAB1F62F for ; Tue, 8 Nov 2022 22:06:33 -0800 (PST) Received: by mail-yb1-xb49.google.com with SMTP id j132-20020a25238a000000b006da635e2073so2403179ybj.2 for ; Tue, 08 Nov 2022 22:06:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=VYWH1c6Nd0APRYPnEa36YuiudVHOD0QPuMkxq6dv5hA=; b=ZF5YO3U62sjm0xCdbhWYmWVC9tN6rXwtGP2YEYlvmLDzxKNHc1DqZhRWYYXLsRebU8 EXe6b/z9+xf6qv7fE9JNx2BMrwf6rOI/Esgx+IPtkQByh/6BohrrxEv0ttv0t1jfXefx dP+FmDr/fXJphZv7S55nE8QdJ9/q6f1h+ejJRTCnGi/CynhtmaIf0xCoZMrtXtw27yL0 ytV8ChyPwZ2/DNfFFtv2LEMaTt7ji+gvDwGiiv12pDLUqYH8UB34nQ8+cAXiwKX6zOnB gCb3Kav+K7x9Zwf+WcMXkcf+M6CYCGByskwecTPSevUAq+AqVKp8i/Sr0A6Zt7ksWHBA 9c7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=VYWH1c6Nd0APRYPnEa36YuiudVHOD0QPuMkxq6dv5hA=; b=clSwMGTNRv44P6ATW1xCJN6inZZgYQKB0dyA626oAcGntp147NEtfWplh+A6RrwNv4 APSWTLm6jt0buyJ/VnsjvA/6b4ehyHvo6i7HBysEl2NiqsXCqRFlVCwoYC9p9nqViqaK UBGkPtVskEZ0Mbjhx119fu8fF9bz7FWwCXdUiweqZGZrcmlpLC59eqwLUI9Oj6K6Qqjc wC0S2vFAxmF/x0JMbPdam08fBMHIhqRnKzg78MMUivl0CrQvnXvGXsJqyuw5oZ32ghDR Sc2dnRroMtfucBIyzN+H8TEMTpzmj4GpLKYa94z/7wrel/w8Eijup28gZsJeHWMnr8o7 dSWw== X-Gm-Message-State: ACrzQf3Lx4KQhz3rr8nkC/5smlarjp2/P/RI0zkzgt2AMpRZ1MoZkGBI GJNL/whbtiMiHT8JGt91Xp8+R1rT3Ts= X-Google-Smtp-Source: AMsMyM5xcY5/QhI8y/svMcaDYlMsqOBuwmykcbNEQLhJtv9/ronGj87/R77EAIbJ6QpiDPnUdNNmOgixaqc= X-Received: from yunkec1.tok.corp.google.com ([2401:fa00:8f:203:124f:15d3:a305:3dbf]) (user=yunkec job=sendgmr) by 2002:a05:6902:1186:b0:6c1:653a:ba74 with SMTP id m6-20020a056902118600b006c1653aba74mr55722622ybu.546.1667973993129; Tue, 08 Nov 2022 22:06:33 -0800 (PST) Date: Wed, 9 Nov 2022 15:06:11 +0900 In-Reply-To: <20221109060621.704531-1-yunkec@google.com> Mime-Version: 1.0 References: <20221109060621.704531-1-yunkec@google.com> X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog Message-ID: <20221109060621.704531-2-yunkec@google.com> Subject: [PATCH v10 01/11] media: v4l2_ctrl: Add V4L2_CTRL_TYPE_RECT From: Yunke Cao To: Hans Verkuil , Laurent Pinchart Cc: Tomasz Figa , Sergey Senozhatsky , Ricardo Ribalda , linux-media@vger.kernel.org, Yunke Cao X-Spam-Status: No, score=-9.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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-media@vger.kernel.org X-LSpam-Score: -10.0 (----------) X-LSpam-Report: No, score=-10.0 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_MED=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no Add p_rect to struct v4l2_ext_control with basic support in v4l2-ctrls. Reviewed-by: Laurent Pinchart Reviewed-by: Ricardo Ribalda Signed-off-by: Yunke Cao Reviewed-by: Daniel Scally --- 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 | 15 +++++++++++++++ include/media/v4l2-ctrls.h | 2 ++ include/uapi/linux/videodev2.h | 2 ++ 6 files changed, 31 insertions(+) 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 892cfeb8b988..927ef397f1ce 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst @@ -189,6 +189,10 @@ 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 a20dfa2a933b..58982cd382e3 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 2a589d34b80e..828cca8e2daa 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 0dab1d7b90f0..0ac36ebc45dd 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c @@ -350,6 +350,11 @@ void v4l2_ctrl_type_op_log(const struct v4l2_ctrl *ctrl) case V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS: pr_cont("HEVC_DECODE_PARAMS"); 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; @@ -569,6 +574,7 @@ 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; @@ -918,6 +924,12 @@ 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; } @@ -1605,6 +1617,9 @@ 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 e59d9a234631..1846caf9dd53 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -52,6 +52,7 @@ struct video_device; * @p_hdr10_cll: Pointer to an HDR10 Content Light Level structure. * @p_hdr10_mastering: Pointer to an HDR10 Mastering Display structure. * @p_area: Pointer to an area. + * @p_rect: Pointer to a rectangle. * @p: Pointer to a compound value. * @p_const: Pointer to a constant compound value. */ @@ -81,6 +82,7 @@ union v4l2_ctrl_ptr { struct v4l2_ctrl_hdr10_cll_info *p_hdr10_cll; struct v4l2_ctrl_hdr10_mastering_display *p_hdr10_mastering; struct v4l2_area *p_area; + 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 29da1f4b4578..be04a7e28836 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1781,6 +1781,7 @@ struct v4l2_ext_control { __u16 __user *p_u16; __u32 __user *p_u32; 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; @@ -1845,6 +1846,7 @@ 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,