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-rwxr-xr-xsrc/py/cam/cam.py8
-rw-r--r--src/py/cam/cam_qt.py9
-rw-r--r--src/py/libcamera/py_main.cpp104
3 files changed, 61 insertions, 60 deletions
diff --git a/src/py/cam/cam.py b/src/py/cam/cam.py
index c8ffb084..677dd680 100755
--- a/src/py/cam/cam.py
+++ b/src/py/cam/cam.py
@@ -46,14 +46,14 @@ class CameraContext:
def do_cmd_list_props(self):
print('Properties for', self.id)
- for name, prop in self.camera.properties.items():
- print('\t{}: {}'.format(name, prop))
+ for cid, val in self.camera.properties.items():
+ print('\t{}: {}'.format(cid, val))
def do_cmd_list_controls(self):
print('Controls for', self.id)
- for name, prop in self.camera.controls.items():
- print('\t{}: {}'.format(name, prop))
+ for cid, info in self.camera.controls.items():
+ print('\t{}: {}'.format(cid, info))
def do_cmd_info(self):
print('Stream info for', self.id)
diff --git a/src/py/cam/cam_qt.py b/src/py/cam/cam_qt.py
index d638e9cc..e2395c4b 100644
--- a/src/py/cam/cam_qt.py
+++ b/src/py/cam/cam_qt.py
@@ -267,9 +267,9 @@ class MainWindow(QtWidgets.QWidget):
camera = ctx.camera
- for k, v in camera.properties.items():
+ for cid, cv in camera.properties.items():
lab = QtWidgets.QLabel()
- lab.setText(k + ' = ' + str(v))
+ lab.setText('{} = {}'.format(cid, cv))
groupLayout.addWidget(lab)
group = QtWidgets.QGroupBox('Controls')
@@ -277,9 +277,10 @@ class MainWindow(QtWidgets.QWidget):
group.setLayout(groupLayout)
controlsLayout.addWidget(group)
- for k, (min, max, default) in camera.controls.items():
+ for cid, cinfo in camera.controls.items():
lab = QtWidgets.QLabel()
- lab.setText('{} = {}/{}/{}'.format(k, min, max, default))
+ lab.setText('{} = {}/{}/{}'
+ .format(cid, cinfo.min, cinfo.max, cinfo.default))
groupLayout.addWidget(lab)
controlsLayout.addStretch()
diff --git a/src/py/libcamera/py_main.cpp b/src/py/libcamera/py_main.cpp
index 33ecc1cd..4fb66866 100644
--- a/src/py/libcamera/py_main.cpp
+++ b/src/py/libcamera/py_main.cpp
@@ -5,10 +5,6 @@
* Python bindings
*/
-/*
- * \todo Add bindings for the ControlInfo class
- */
-
#include <mutex>
#include <stdexcept>
#include <sys/eventfd.h>
@@ -159,6 +155,7 @@ PYBIND11_MODULE(_libcamera, m)
auto pyFrameBuffer = py::class_<FrameBuffer>(m, "FrameBuffer");
auto pyStream = py::class_<Stream>(m, "Stream");
auto pyControlId = py::class_<ControlId>(m, "ControlId");
+ auto pyControlInfo = py::class_<ControlInfo>(m, "ControlInfo");
auto pyRequest = py::class_<Request>(m, "Request");
auto pyRequestStatus = py::enum_<Request::Status>(pyRequest, "Status");
auto pyRequestReuse = py::enum_<Request::ReuseFlag>(pyRequest, "Reuse");
@@ -260,28 +257,17 @@ PYBIND11_MODULE(_libcamera, m)
.def_property_readonly("id", &Camera::id)
.def("acquire", &Camera::acquire)
.def("release", &Camera::release)
- .def("start", [](Camera &self, py::dict controls) {
+ .def("start", [](Camera &self,
+ const std::unordered_map<const ControlId *, py::object> &controls) {
/* \todo What happens if someone calls start() multiple times? */
self.requestCompleted.connect(handleRequestCompleted);
- const ControlInfoMap &controlMap = self.controls();
- ControlList controlList(controlMap);
- for (const auto& [hkey, hval]: controls) {
- auto key = hkey.cast<std::string>();
-
- auto it = std::find_if(controlMap.begin(), controlMap.end(),
- [&key](const auto &kvp) {
- return kvp.first->name() == key;
- });
+ ControlList controlList(self.controls());
- if (it == controlMap.end())
- throw std::runtime_error("Control " + key + " not found");
-
- const auto &id = it->first;
- auto obj = py::cast<py::object>(hval);
-
- controlList.set(id->id(), pyToControlValue(obj, id->type()));
+ for (const auto& [id, obj]: controls) {
+ auto val = pyToControlValue(obj, id->type());
+ controlList.set(id->id(), val);
}
int ret = self.start(&controlList);
@@ -291,7 +277,7 @@ PYBIND11_MODULE(_libcamera, m)
}
return 0;
- }, py::arg("controls") = py::dict())
+ }, py::arg("controls") = std::unordered_map<const ControlId *, py::object>())
.def("stop", [](Camera &self) {
int ret = self.stop();
@@ -341,40 +327,26 @@ PYBIND11_MODULE(_libcamera, m)
return set;
})
- .def("find_control", [](Camera &self, const std::string &name) {
- const auto &controls = self.controls();
-
- auto it = std::find_if(controls.begin(), controls.end(),
- [&name](const auto &kvp) {
- return kvp.first->name() == name;
- });
-
- if (it == controls.end())
- throw std::runtime_error("Control '" + name + "' not found");
-
- return it->first;
- }, py::return_value_policy::reference_internal)
-
.def_property_readonly("controls", [](Camera &self) {
- py::dict ret;
+ /* Convert ControlInfoMap to std container */
- for (const auto &[id, ci] : self.controls()) {
- ret[id->name().c_str()] = std::make_tuple<py::object>(controlValueToPy(ci.min()),
- controlValueToPy(ci.max()),
- controlValueToPy(ci.def()));
- }
+ std::unordered_map<const ControlId *, ControlInfo> ret;
+
+ for (const auto &[k, cv] : self.controls())
+ ret[k] = cv;
return ret;
})
.def_property_readonly("properties", [](Camera &self) {
- py::dict ret;
+ /* Convert ControlList to std container */
- for (const auto &[key, cv] : self.properties()) {
- const ControlId *id = properties::properties.at(key);
- py::object ob = controlValueToPy(cv);
+ std::unordered_map<const ControlId *, py::object> ret;
- ret[id->name().c_str()] = ob;
+ for (const auto &[k, cv] : self.properties()) {
+ const ControlId *id = properties::properties.at(k);
+ py::object ob = controlValueToPy(cv);
+ ret[id] = ob;
}
return ret;
@@ -464,7 +436,34 @@ PYBIND11_MODULE(_libcamera, m)
pyControlId
.def_property_readonly("id", &ControlId::id)
.def_property_readonly("name", &ControlId::name)
- .def_property_readonly("type", &ControlId::type);
+ .def_property_readonly("type", &ControlId::type)
+ .def("__str__", [](const ControlId &self) { return self.name(); })
+ .def("__repr__", [](const ControlId &self) {
+ return py::str("libcamera.ControlId({}, {}, {})")
+ .format(self.id(), self.name(), self.type());
+ });
+
+ pyControlInfo
+ .def_property_readonly("min", [](const ControlInfo &self) {
+ return controlValueToPy(self.min());
+ })
+ .def_property_readonly("max", [](const ControlInfo &self) {
+ return controlValueToPy(self.max());
+ })
+ .def_property_readonly("default", [](const ControlInfo &self) {
+ return controlValueToPy(self.def());
+ })
+ .def_property_readonly("values", [](const ControlInfo &self) {
+ py::list l;
+ for (const auto &v : self.values())
+ l.append(controlValueToPy(v));
+ return l;
+ })
+ .def("__str__", &ControlInfo::toString)
+ .def("__repr__", [](const ControlInfo &self) {
+ return py::str("libcamera.ControlInfo({})")
+ .format(self.toString());
+ });
pyRequest
/* \todo Fence is not supported, so we cannot expose addBuffer() directly */
@@ -475,17 +474,18 @@ PYBIND11_MODULE(_libcamera, m)
.def_property_readonly("buffers", &Request::buffers)
.def_property_readonly("cookie", &Request::cookie)
.def_property_readonly("has_pending_buffers", &Request::hasPendingBuffers)
- .def("set_control", [](Request &self, ControlId &id, py::object value) {
+ .def("set_control", [](Request &self, const ControlId &id, py::object value) {
self.controls().set(id.id(), pyToControlValue(value, id.type()));
})
.def_property_readonly("metadata", [](Request &self) {
- py::dict ret;
+ /* Convert ControlList to std container */
+
+ std::unordered_map<const ControlId *, py::object> ret;
for (const auto &[key, cv] : self.metadata()) {
const ControlId *id = controls::controls.at(key);
py::object ob = controlValueToPy(cv);
-
- ret[id->name().c_str()] = ob;
+ ret[id] = ob;
}
return ret;