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-rw-r--r--src/ipa/ipu3/ipu3.cpp16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp
index 97ddb863..415ea9e5 100644
--- a/src/ipa/ipu3/ipu3.cpp
+++ b/src/ipa/ipu3/ipu3.cpp
@@ -66,6 +66,7 @@ private:
IPACameraSensorInfo sensorInfo_;
/* Camera sensor controls. */
+ uint32_t defVBlank_;
uint32_t exposure_;
uint32_t minExposure_;
uint32_t maxExposure_;
@@ -162,6 +163,12 @@ void IPAIPU3::configure(const IPAConfigInfo &configInfo)
return;
}
+ const auto itVBlank = ctrls_.find(V4L2_CID_VBLANK);
+ if (itVBlank == ctrls_.end()) {
+ LOG(IPAIPU3, Error) << "Can't find VBLANK control";
+ return;
+ }
+
minExposure_ = std::max(itExp->second.min().get<int32_t>(), 1);
maxExposure_ = itExp->second.max().get<int32_t>();
exposure_ = minExposure_;
@@ -170,6 +177,8 @@ void IPAIPU3::configure(const IPAConfigInfo &configInfo)
maxGain_ = itGain->second.max().get<int32_t>();
gain_ = minGain_;
+ defVBlank_ = itVBlank->second.def().get<int32_t>();
+
params_ = {};
calculateBdsGrid(configInfo.bdsOutputSize);
@@ -273,9 +282,10 @@ void IPAIPU3::parseStatistics(unsigned int frame,
if (agcAlgo_->updateControls())
setControls(frame);
- /* \todo Populate this with real values */
- ctrls.set(controls::FrameDuration,
- static_cast<int64_t>(33334));
+ /* \todo Use VBlank value calculated from each frame exposure. */
+ int64_t frameDuration = sensorInfo_.lineLength * (defVBlank_ + sensorInfo_.outputSize.height) /
+ (sensorInfo_.pixelRate / 1e6);
+ ctrls.set(controls::FrameDuration, frameDuration);
IPU3Action op;
op.op = ActionMetadataReady;