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ipa: ipu3: Move ExposureTime to IPA

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Now that we have the exposure time calculated, report it in the
controls::ExposureTime and don't use the pipeline handler for it
anymore.

Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
This commit is contained in:
Jean-Michel Hautbois 2021-11-05 21:24:15 +01:00
parent ca9adf6b92
commit 268882fa30
2 changed files with 3 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/ipa/ipu3/ipu3.cpp
View file

@ -630,6 +630,8 @@ void IPAIPU3::parseStatistics(unsigned int frame,
ctrls.set(controls::ColourTemperature, context_.frameContext.awb.temperatureK);
ctrls.set(controls::ExposureTime, context_.frameContext.sensor.exposure * lineDuration_.get<std::micro>());
/*
* \todo The Metadata provides a path to getting extended data
* out to the application. Further data such as a simplifed Histogram

16
src/libcamera/pipeline/ipu3/ipu3.cpp
View file

@ -47,7 +47,7 @@ class IPU3CameraData : public Camera::Private
{
public:
IPU3CameraData(PipelineHandler *pipe)
: Camera::Private(pipe), exposureTime_(0), supportsFlips_(false)
: Camera::Private(pipe), supportsFlips_(false)
{
}
@ -67,7 +67,6 @@ public:
Stream vfStream_;
Stream rawStream_;
uint32_t exposureTime_;
Rectangle cropRegion_;
bool supportsFlips_;
Transform rotationTransform_;
@ -1045,17 +1044,6 @@ int PipelineHandlerIPU3::updateControls(IPU3CameraData *data)
controls[&controls::ScalerCrop] = ControlInfo(minCrop, maxCrop, maxCrop);
/*
* \todo Report the actual exposure time, use the default for the
* moment.
*/
const auto exposureInfo = data->ipaControls_.find(&controls::ExposureTime);
if (exposureInfo == data->ipaControls_.end()) {
LOG(IPU3, Error) << "Exposure control not initialized by the IPA";
return -EINVAL;
}
data->exposureTime_ = exposureInfo->second.def().get<int32_t>();
/* Add the IPA registered controls to list of camera controls. */
for (const auto &ipaControl : data->ipaControls_)
controls[ipaControl.first] = ipaControl.second;
@ -1317,8 +1305,6 @@ void IPU3CameraData::imguOutputBufferReady(FrameBuffer *buffer)
pipe()->completeBuffer(request, buffer);
request->metadata().set(controls::draft::PipelineDepth, 3);
/* \todo Move the ExposureTime control to the IPA. */
request->metadata().set(controls::ExposureTime, exposureTime_);
/* \todo Actually apply the scaler crop region to the ImgU. */
if (request->controls().contains(controls::ScalerCrop))
cropRegion_ = request->controls().get(controls::ScalerCrop);