[RFC,v4,13/23] ipa: libipa: agc: Report `FrameDurationLimits`
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Message ID 20261026132045.269007-14-barnabas.pocze@ideasonboard.com
State New
Headers show
Series
  • ipa: libipa: agc: Take exposure margin into account
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Commit Message

Barnabás Pőcze Oct. 26, 2026, 1:20 p.m. UTC 
`FrameDurationLimits` can be reported in metadata, to signal the exact
limits that were used when processing the frame. This was missing from
the agc algorithm, so add it.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
---
 src/ipa/libipa/agc.cpp | 3 +++
 1 file changed, 3 insertions(+)

Patch
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diff --git a/src/ipa/libipa/agc.cpp b/src/ipa/libipa/agc.cpp
index 0942f26bf2..ff3d52c163 100644
--- a/src/ipa/libipa/agc.cpp
+++ b/src/ipa/libipa/agc.cpp
@@ -1127,6 +1127,9 @@  void AgcAlgorithm::fillMetadata(const agc::Session &session,
 	metadata.set(controls::ExposureTime,
 		     utils::Duration(session.lineDuration * frameContext.exposure).get<std::micro>());
 	metadata.set(controls::FrameDuration, frameContext.frameDuration.get<std::micro>());
+	metadata.set(controls::FrameDurationLimits,
+		     { static_cast<int64_t>(frameContext.minFrameDuration.get<std::micro>()),
+		       static_cast<int64_t>(frameContext.maxFrameDuration.get<std::micro>()) });
 	metadata.set(controls::ExposureTimeMode, frameContext.autoExposureEnabled
 						 ? controls::ExposureTimeModeAuto
 						 : controls::ExposureTimeModeManual);