diff options
| -rw-r--r-- | src/libcamera/v4l2_device.cpp | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp index caafbc2d..b39c6266 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 +617,17 @@ 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; + ControlValue value = ctrls->get(id); const auto iter = controls_.find(id); + ASSERT(iter != controls_.end()); + switch (iter->first->type()) { case ControlTypeInteger64: - value.set<int64_t>(v4l2Ctrl->value64); + value.set<int64_t>(v4l2Ctrl.value64); break; case ControlTypeByte: @@ -650,11 +642,11 @@ 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); } } |