diff options
Diffstat (limited to 'src/ipa/ipu3/algorithms/agc.cpp')
| -rw-r--r-- | src/ipa/ipu3/algorithms/agc.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/ipa/ipu3/algorithms/agc.cpp b/src/ipa/ipu3/algorithms/agc.cpp index f4e559bf..b5309bdb 100644 --- a/src/ipa/ipu3/algorithms/agc.cpp +++ b/src/ipa/ipu3/algorithms/agc.cpp @@ -14,6 +14,7 @@ #include <libcamera/base/log.h> #include <libcamera/base/utils.h> +#include <libcamera/control_ids.h> #include <libcamera/ipa/core_ipa_interface.h> #include "libipa/histogram.h" @@ -328,7 +329,7 @@ double Agc::estimateLuminance(IPAActiveState &activeState, void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame, IPAFrameContext &frameContext, const ipu3_uapi_stats_3a *stats, - [[maybe_unused]] ControlList &metadata) + ControlList &metadata) { /* * Estimate the gain needed to have the proportion of pixels in a given @@ -365,6 +366,19 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame, computeExposure(context, frameContext, yGain, iqMeanGain); frameCount_++; + + utils::Duration exposureTime = context.configuration.sensor.lineDuration + * frameContext.sensor.exposure; + metadata.set(controls::AnalogueGain, frameContext.sensor.gain); + metadata.set(controls::ExposureTime, exposureTime.get<std::micro>()); + + /* \todo Use VBlank value calculated from each frame exposure. */ + uint32_t vTotal = context.configuration.sensor.size.height + + context.configuration.sensor.defVBlank; + utils::Duration frameDuration = context.configuration.sensor.lineDuration + * vTotal; + metadata.set(controls::FrameDuration, frameDuration.get<std::micro>()); + } REGISTER_IPA_ALGORITHM(Agc, "Agc") |