@@ -533,6 +533,7 @@ int PipelineHandlerBase::configure(Camera *camera, CameraConfiguration *config)
* Platform specific internal stream configuration. This also assigns
* external streams which get configured below.
*/
+ data->cropParams_.clear();
ret = data->platformConfigure(rpiConfig);
if (ret)
return ret;
@@ -561,10 +562,14 @@ int PipelineHandlerBase::configure(Camera *camera, CameraConfiguration *config)
for (auto const &c : result.controlInfo)
ctrlMap.emplace(c.first, c.second);
- /* Add the ScalerCrop control limits based on the current mode. */
- Rectangle ispMinCrop = data->scaleIspCrop(Rectangle(data->ispMinCropSize_));
- ctrlMap[&controls::ScalerCrop] = ControlInfo(ispMinCrop, data->sensorInfo_.analogCrop,
- data->scaleIspCrop(data->ispCrop_));
+ const auto cropParamsIt = data->cropParams_.find(0);
+ if (cropParamsIt != data->cropParams_.end()) {
+ const CameraData::CropParams &cropParams = cropParamsIt->second;
+ /* Add the ScalerCrop control limits based on the current mode. */
+ Rectangle ispMinCrop = data->scaleIspCrop(Rectangle(cropParams.ispMinCropSize));
+ ctrlMap[&controls::ScalerCrop] = ControlInfo(ispMinCrop, data->sensorInfo_.analogCrop,
+ data->scaleIspCrop(cropParams.ispCrop));
+ }
data->controlInfo_ = ControlInfoMap(std::move(ctrlMap), result.controlInfo.idmap());
@@ -1291,8 +1296,10 @@ Rectangle CameraData::scaleIspCrop(const Rectangle &ispCrop) const
void CameraData::applyScalerCrop(const ControlList &controls)
{
const auto &scalerCrop = controls.get<Rectangle>(controls::ScalerCrop);
- if (scalerCrop) {
+ const auto cropParamsIt = cropParams_.find(0);
+ if (scalerCrop && cropParamsIt != cropParams_.end()) {
Rectangle nativeCrop = *scalerCrop;
+ CropParams &cropParams = cropParamsIt->second;
if (!nativeCrop.width || !nativeCrop.height)
nativeCrop = { 0, 0, 1, 1 };
@@ -1308,12 +1315,12 @@ void CameraData::applyScalerCrop(const ControlList &controls)
* 2. With the same mid-point, if possible.
* 3. But it can't go outside the sensor area.
*/
- Size minSize = ispMinCropSize_.expandedToAspectRatio(nativeCrop.size());
+ Size minSize = cropParams.ispMinCropSize.expandedToAspectRatio(nativeCrop.size());
Size size = ispCrop.size().expandedTo(minSize);
ispCrop = size.centeredTo(ispCrop.center()).enclosedIn(Rectangle(sensorInfo_.outputSize));
- if (ispCrop != ispCrop_) {
- ispCrop_ = ispCrop;
+ if (ispCrop != cropParams.ispCrop) {
+ cropParams.ispCrop = ispCrop;
platformSetIspCrop(ispCrop);
}
}
@@ -1471,7 +1478,10 @@ void CameraData::fillRequestMetadata(const ControlList &bufferControls, Request
request->metadata().set(controls::SensorTimestamp,
bufferControls.get(controls::SensorTimestamp).value_or(0));
- request->metadata().set(controls::ScalerCrop, scaleIspCrop(ispCrop_));
+ const auto cropParamsIt = cropParams_.find(0);
+ if (cropParamsIt != cropParams_.end())
+ request->metadata().set(controls::ScalerCrop,
+ scaleIspCrop(cropParamsIt->second.ispCrop));
}
} /* namespace libcamera */
@@ -133,8 +133,21 @@ public:
/* For handling digital zoom. */
IPACameraSensorInfo sensorInfo_;
- Rectangle ispCrop_; /* crop in ISP (camera mode) pixels */
- Size ispMinCropSize_;
+
+ struct CropParams {
+ CropParams(Rectangle ispCrop_, Size ispMinCropSize_)
+ : ispCrop(ispCrop_), ispMinCropSize(ispMinCropSize_)
+ {
+ }
+
+ /* Crop in ISP (camera mode) pixels */
+ Rectangle ispCrop;
+ /* Minimum crop size in ISP output pixels */
+ Size ispMinCropSize;
+ };
+
+ /* Mapping of CropParams keyed by the output stream order in CameraConfiguration */
+ std::map<unsigned int, CropParams> cropParams_;
unsigned int dropFrameCount_;
@@ -702,13 +702,19 @@ int Vc4CameraData::platformConfigure(const RPi::RPiCameraConfiguration *rpiConfi
/* Figure out the smallest selection the ISP will allow. */
Rectangle testCrop(0, 0, 1, 1);
isp_[Isp::Input].dev()->setSelection(V4L2_SEL_TGT_CROP, &testCrop);
- ispMinCropSize_ = testCrop.size();
/* Adjust aspect ratio by providing crops on the input image. */
Size size = unicamFormat.size.boundedToAspectRatio(maxSize);
- ispCrop_ = size.centeredTo(Rectangle(unicamFormat.size).center());
+ Rectangle ispCrop = size.centeredTo(Rectangle(unicamFormat.size).center());
- platformSetIspCrop(ispCrop_);
+ platformSetIspCrop(ispCrop);
+ /*
+ * Set the scaler crop to the value we are using (scaled to native sensor
+ * coordinates).
+ */
+ cropParams_.emplace(std::piecewise_construct,
+ std::forward_as_tuple(0),
+ std::forward_as_tuple(ispCrop, testCrop.size()));
return 0;
}