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-rw-r--r--src/libcamera/control_ids.yaml11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml
index 3560d4a8..4c415545 100644
--- a/src/libcamera/control_ids.yaml
+++ b/src/libcamera/control_ids.yaml
@@ -208,6 +208,17 @@ controls:
value: 7
description: Maximum allowed value (place any new values above here).
+ - AwbLocked:
+ type: bool
+ description: |
+ Report the lock status of a running AWB algorithm.
+
+ If the AWB algorithm is locked the value shall be set to true, if it's
+ converging it shall be set to false. If the AWB algorithm is not
+ running the control shall not be present in the metadata control list.
+
+ \sa AwbEnable
+
- ColourGains:
type: float
description: |
generated by cgit v1.2.1 (git 2.18.0) at 2025-05-23 12:22:08 +0000
n> "sharpen.hpp" using namespace RPiController; using namespace libcamera; LOG_DEFINE_CATEGORY(RPiSharpen) #define NAME "rpi.sharpen" Sharpen::Sharpen(Controller *controller) : SharpenAlgorithm(controller), user_strength_(1.0) { } char const *Sharpen::Name() const { return NAME; } void Sharpen::SwitchMode(CameraMode const &camera_mode, [[maybe_unused]] Metadata *metadata) { // can't be less than one, right? mode_factor_ = std::max(1.0, camera_mode.noise_factor); } void Sharpen::Read(boost::property_tree::ptree const &params) { threshold_ = params.get<double>("threshold", 1.0); strength_ = params.get<double>("strength", 1.0); limit_ = params.get<double>("limit", 1.0); LOG(RPiSharpen, Debug) << "Read threshold " << threshold_ << " strength " << strength_ << " limit " << limit_; } void Sharpen::SetStrength(double strength) { // Note that this method is how an application sets the overall // sharpening "strength". We call this the "user strength" field // as there already is a strength_ field - being an internal gain // parameter that gets passed to the ISP control code. Negative // values are not allowed - coerce them to zero (no sharpening). user_strength_ = std::max(0.0, strength); } void Sharpen::Prepare(Metadata *image_metadata) { // The user_strength_ affects the algorithm's internal gain directly, but // we adjust the limit and threshold less aggressively. Using a sqrt // function is an arbitrary but gentle way of accomplishing this. double user_strength_sqrt = sqrt(user_strength_); struct SharpenStatus status; // Binned modes seem to need the sharpening toned down with this // pipeline, thus we use the mode_factor here. Also avoid // divide-by-zero with the user_strength_sqrt. status.threshold = threshold_ * mode_factor_ / std::max(0.01, user_strength_sqrt); status.strength = strength_ / mode_factor_ * user_strength_; status.limit = limit_ / mode_factor_ * user_strength_sqrt; // Finally, report any application-supplied parameters that were used. status.user_strength = user_strength_; image_metadata->Set("sharpen.status", status); } // Register algorithm with the system. static Algorithm *Create(Controller *controller) { return new Sharpen(controller); } static RegisterAlgorithm reg(NAME, &Create);