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authorPaul Elder <paul.elder@ideasonboard.com>2024-11-26 00:18:36 +0900
committerPaul Elder <paul.elder@ideasonboard.com>2024-12-18 17:27:22 +0900
commit936a099ecab1f93b9fd77171bd904e0ad30e4f9f (patch)
tree99bc4c64b0dd9fd59f205f70a931e1098cd1a199 /src/apps/cam/camera_session.cpp
parent34d7b4776b00979f28c9176dc9aea30c52d48c42 (diff)
apps: cam: Print control direction information
Now that there is support for retrieving the allowed directions of a control, print this information when listing controls. Sample output: $ cam --list-controls -c 2 Using camera Virtual0 as cam0 Control: [inout] draft::FaceDetectMode: - FaceDetectModeOff (0) Control: [inout] libcamera::FrameDurationLimits: [16666..33333] Size: 2 Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/apps/cam/camera_session.cpp')
-rw-r--r--src/apps/cam/camera_session.cpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/apps/cam/camera_session.cpp b/src/apps/cam/camera_session.cpp
index 6e9890cc..9e934827 100644
--- a/src/apps/cam/camera_session.cpp
+++ b/src/apps/cam/camera_session.cpp
@@ -159,12 +159,18 @@ CameraSession::~CameraSession()
void CameraSession::listControls() const
{
for (const auto &[id, info] : camera_->controls()) {
+ std::stringstream io;
+ io << "["
+ << (id->isInput() ? "in" : " ")
+ << (id->isOutput() ? "out" : " ")
+ << "] ";
+
if (info.values().empty()) {
- std::cout << "Control: "
+ std::cout << "Control: " << io.str()
<< id->vendor() << "::" << id->name() << ": "
<< info.toString() << std::endl;
} else {
- std::cout << "Control: "
+ std::cout << "Control: " << io.str()
<< id->vendor() << "::" << id->name() << ":"
<< std::endl;
for (const auto &value : info.values()) {