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-rw-r--r--src/libcamera/v4l2_device.cpp26
1 files changed, 7 insertions, 19 deletions
diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
index caafbc2d..7f7e5b8f 100644
--- a/src/libcamera/v4l2_device.cpp
+++ b/src/libcamera/v4l2_device.cpp
@@ -244,12 +244,6 @@ ControlList V4L2Device::getControls(const std::vector<uint32_t> &ids)
ControlList ctrls{ controls_ };
- /*
- * Start by filling the ControlList. This can't be combined with filling
- * v4l2Ctrls, as updateControls() relies on both containers having the
- * same order, and the control list is based on a map, which is not
- * sorted by insertion order.
- */
for (uint32_t id : ids) {
const auto iter = controls_.find(id);
if (iter == controls_.end()) {
@@ -623,19 +617,13 @@ void V4L2Device::updateControlInfo()
void V4L2Device::updateControls(ControlList *ctrls,
Span<const v4l2_ext_control> v4l2Ctrls)
{
- unsigned int i = 0;
- for (auto &ctrl : *ctrls) {
- if (i == v4l2Ctrls.size())
- break;
+ for (const v4l2_ext_control &v4l2Ctrl : v4l2Ctrls) {
+ const unsigned int id = v4l2Ctrl.id;
- const struct v4l2_ext_control *v4l2Ctrl = &v4l2Ctrls[i];
- unsigned int id = ctrl.first;
- ControlValue &value = ctrl.second;
-
- const auto iter = controls_.find(id);
- switch (iter->first->type()) {
+ ControlValue value = ctrls->get(id);
+ switch (value.type()) {
case ControlTypeInteger64:
- value.set<int64_t>(v4l2Ctrl->value64);
+ value.set<int64_t>(v4l2Ctrl.value64);
break;
case ControlTypeByte:
@@ -650,11 +638,11 @@ void V4L2Device::updateControls(ControlList *ctrls,
* \todo To be changed when support for string controls
* will be added.
*/
- value.set<int32_t>(v4l2Ctrl->value);
+ value.set<int32_t>(v4l2Ctrl.value);
break;
}
- i++;
+ ctrls->set(id, value);
}
}