linux-kernel - [PATCH 3/4] v4l2-ctl: Support getting V4L2_CTRL_TYPE

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Message-Id: <20191101112509.29723-3-ribalda@kernel.org>
Date:   Fri,  1 Nov 2019 12:25:08 +0100
From:   Ricardo Ribalda Delgado <ribalda@...nel.org>
To:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Ricardo Ribalda Delgado <ribalda@...nel.org>
Subject: [PATCH 3/4] v4l2-ctl: Support getting  V4L2_CTRL_TYPE_AREA controls

Tested with vivid:

v4l2-ctl -C area -d /dev/video1
area: 51966x727837

Signed-off-by: Ricardo Ribalda Delgado <ribalda@...nel.org>
---
 utils/v4l2-ctl/v4l2-ctl-common.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/utils/v4l2-ctl/v4l2-ctl-common.cpp b/utils/v4l2-ctl/v4l2-ctl-common.cpp
index b1c12b35..95339561 100644
--- a/utils/v4l2-ctl/v4l2-ctl-common.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp
@@ -1150,6 +1150,11 @@ void common_get(cv4l_fd &_fd)
 							printf("%s: '%s'\n", name.c_str(),
 								safename(ctrl.string).c_str());
 							break;
+						case V4L2_CTRL_TYPE_AREA:
+							printf("%s: %dx%d\n", name.c_str(),
+							       ctrl.p_area->width,
+							       ctrl.p_area->height);
+							break;
 						default:
 							fprintf(stderr, "%s: unsupported payload type\n",
 									qc.name);
-- 
2.24.0.rc1