diff options
| -rw-r--r-- | src/libcamera/camera_sensor.cpp | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp index d9261672..0ef78d9c 100644 --- a/src/libcamera/camera_sensor.cpp +++ b/src/libcamera/camera_sensor.cpp @@ -197,17 +197,19 @@ int CameraSensor::init() * \todo The control API ought to have a flag to specify if a control * is read-only which could be used below. */ - const ControlInfo hblank = ctrls.infoMap()->at(V4L2_CID_HBLANK); - const int32_t hblankMin = hblank.min().get<int32_t>(); - const int32_t hblankMax = hblank.max().get<int32_t>(); - - if (hblankMin != hblankMax) { - ControlList ctrl(subdev_->controls()); - - ctrl.set(V4L2_CID_HBLANK, hblankMin); - ret = subdev_->setControls(&ctrl); - if (ret) - return ret; + if (ctrls.infoMap()->find(V4L2_CID_HBLANK) != ctrls.infoMap()->end()) { + const ControlInfo hblank = ctrls.infoMap()->at(V4L2_CID_HBLANK); + const int32_t hblankMin = hblank.min().get<int32_t>(); + const int32_t hblankMax = hblank.max().get<int32_t>(); + + if (hblankMin != hblankMax) { + ControlList ctrl(subdev_->controls()); + + ctrl.set(V4L2_CID_HBLANK, hblankMin); + ret = subdev_->setControls(&ctrl); + if (ret) + return ret; + } } return applyTestPatternMode(controls::draft::TestPatternModeEnum::TestPatternModeOff); |