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-rw-r--r--src/libcamera/controls.cpp27
-rw-r--r--src/libcamera/request.cpp14
2 files changed, 22 insertions, 19 deletions
diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp
index a7e9d069..f3260edc 100644
--- a/src/libcamera/controls.cpp
+++ b/src/libcamera/controls.cpp
@@ -10,8 +10,7 @@
#include <sstream>
#include <string>
-#include <libcamera/camera.h>
-
+#include "control_validator.h"
#include "log.h"
#include "utils.h"
@@ -365,20 +364,16 @@ std::string ControlRange::toString() const
* \class ControlList
* \brief Associate a list of ControlId with their values for a camera
*
- * A ControlList wraps a map of ControlId to ControlValue and provide
- * additional validation against the control information exposed by a Camera.
- *
- * A list is only valid for as long as the camera it refers to is valid. After
- * that calling any method of the ControlList class other than its destructor
- * will cause undefined behaviour.
+ * A ControlList wraps a map of ControlId to ControlValue and optionally
+ * validates controls against a ControlValidator.
*/
/**
- * \brief Construct a ControlList with a reference to the Camera it applies on
- * \param[in] camera The camera
+ * \brief Construct a ControlList with an optional control validator
+ * \param[in] validator The validator (may be null)
*/
-ControlList::ControlList(Camera *camera)
- : camera_(camera)
+ControlList::ControlList(ControlValidator *validator)
+ : validator_(validator)
{
}
@@ -493,12 +488,10 @@ const ControlValue *ControlList::find(const ControlId &id) const
ControlValue *ControlList::find(const ControlId &id)
{
- const ControlInfoMap &controls = camera_->controls();
- const auto iter = controls.find(&id);
- if (iter == controls.end()) {
+ if (validator_ && !validator_->validate(id)) {
LOG(Controls, Error)
- << "Camera " << camera_->name()
- << " does not support control " << id.name();
+ << "Control " << id.name()
+ << " is not valid for " << validator_->name();
return nullptr;
}
diff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp
index ee2158fc..19f6d0b9 100644
--- a/src/libcamera/request.cpp
+++ b/src/libcamera/request.cpp
@@ -13,6 +13,7 @@
#include <libcamera/camera.h>
#include <libcamera/stream.h>
+#include "camera_controls.h"
#include "log.h"
/**
@@ -55,9 +56,15 @@ LOG_DEFINE_CATEGORY(Request)
*
*/
Request::Request(Camera *camera, uint64_t cookie)
- : camera_(camera), controls_(camera), cookie_(cookie),
- status_(RequestPending), cancelled_(false)
+ : camera_(camera), cookie_(cookie), status_(RequestPending),
+ cancelled_(false)
{
+ /**
+ * \todo Should the Camera expose a validator instance, to avoid
+ * creating a new instance for each request?
+ */
+ validator_ = new CameraControlValidator(camera);
+ controls_ = new ControlList(validator_);
}
Request::~Request()
@@ -66,6 +73,9 @@ Request::~Request()
Buffer *buffer = it.second;
delete buffer;
}
+
+ delete controls_;
+ delete validator_;
}
/**