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authorJacopo Mondi <jacopo.mondi@ideasonboard.com>2024-10-16 17:20:43 +0200
committerJacopo Mondi <jacopo.mondi@ideasonboard.com>2024-10-30 15:48:18 +0100
commit6e1ec7ac7c0653b6445b23bfef6e52353cc0bc9e (patch)
tree5c4a9011c65069e06fc5fe69004395cd5edab878
parent93aa0ba55d6eaa0164fbe1d6c82fa245d3b2e5b1 (diff)
ipa: rkisp1: Initialize FrameContext.agc.meteringMode
The RkISP1 AGC algorithms assumes the metering mode to be "MeteringMatrix" and pre-fill an array of weights associated with it stored in meteringModes_[MeteringMatrix] when intializing the algorithm in parseMeteringModes(). It laters fetches the weights when computing parameters using the FrameContext.agc.meteringMode as index of the meteringModes_ array. When a Request gets queued to the algorithm, the FrameContext.agc.meteringMode index is populated from the algorithm's active state, and optionally updated if the application has specified a different metering mode. In case of Request underrun however, a non-initialized FrameContext gets provided to the algorithm, causing an (unhandled) exception when accessing the meteringModes_ array. Fix this by intializing the AGC metering mode to a supported value coming from the ActiveState in IPAFrameContext::init(). Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
-rw-r--r--src/ipa/rkisp1/algorithms/agc.cpp2
-rw-r--r--src/ipa/rkisp1/ipa_context.cpp5
2 files changed, 7 insertions, 0 deletions
diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp
index 301b7ec2..db62b905 100644
--- a/src/ipa/rkisp1/algorithms/agc.cpp
+++ b/src/ipa/rkisp1/algorithms/agc.cpp
@@ -175,6 +175,8 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo)
static_cast<controls::AeConstraintModeEnum>(constraintModes().begin()->first);
context.activeState.agc.exposureMode =
static_cast<controls::AeExposureModeEnum>(exposureModeHelpers().begin()->first);
+
+ /* Use the metering matrix mode by default. */
context.activeState.agc.meteringMode =
static_cast<controls::AeMeteringModeEnum>(meteringModes_.begin()->first);
diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp
index 2dad42b3..e8860913 100644
--- a/src/ipa/rkisp1/ipa_context.cpp
+++ b/src/ipa/rkisp1/ipa_context.cpp
@@ -421,6 +421,11 @@ void IPAFrameContext::init(const uint32_t frameNum,
const ActiveState &activeState)
{
FrameContext::init(frameNum, activeState);
+
+ const IPAActiveState *rkisp1ActiveState =
+ reinterpret_cast<const IPAActiveState *>(&activeState);
+
+ agc.meteringMode = rkisp1ActiveState->agc.meteringMode;
}
/**