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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-10-19 02:34:13 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-10-24 16:40:24 +0300
commit32d5f0d2a41a3e973afa4318b37a6db34fe82983 (patch)
tree6def55a94265bfcf52bb817e4accb427554d1660 /src/ipa
parentc20ca6587dcba983e192c65124accacb3a0d21ac (diff)
ipa: rkisp1: Fill AGC and AWB metadata
Fill the frame metadata in the AGC and AWB algorithm's prepare() function. Additional metadata for other algorithms will be addressed later. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src/ipa')
-rw-r--r--src/ipa/rkisp1/algorithms/agc.cpp15
-rw-r--r--src/ipa/rkisp1/algorithms/awb.cpp9
-rw-r--r--src/ipa/rkisp1/ipa_context.cpp3
-rw-r--r--src/ipa/rkisp1/ipa_context.h1
-rw-r--r--src/ipa/rkisp1/rkisp1.cpp2
5 files changed, 28 insertions, 2 deletions
diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp
index 37cd10f9..b4fc7aed 100644
--- a/src/ipa/rkisp1/algorithms/agc.cpp
+++ b/src/ipa/rkisp1/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"
@@ -290,7 +291,7 @@ double Agc::measureBrightness(const rkisp1_cif_isp_hist_stat *hist) const
*/
void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
IPAFrameContext &frameContext, const rkisp1_stat_buffer *stats,
- [[maybe_unused]] ControlList &metadata)
+ ControlList &metadata)
{
/*
* \todo Verify that the exposure and gain applied by the sensor for
@@ -333,6 +334,18 @@ 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>());
}
/**
diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp
index f597ded8..083c2d98 100644
--- a/src/ipa/rkisp1/algorithms/awb.cpp
+++ b/src/ipa/rkisp1/algorithms/awb.cpp
@@ -209,7 +209,7 @@ void Awb::process(IPAContext &context,
[[maybe_unused]] const uint32_t frame,
IPAFrameContext &frameContext,
const rkisp1_stat_buffer *stats,
- [[maybe_unused]] ControlList &metadata)
+ ControlList &metadata)
{
const rkisp1_cif_isp_stat *params = &stats->params;
const rkisp1_cif_isp_awb_stat *awb = &params->awb;
@@ -307,6 +307,13 @@ void Awb::process(IPAContext &context,
frameContext.awb.temperatureK = activeState.awb.temperatureK;
+ metadata.set(controls::AwbEnable, frameContext.awb.autoEnabled);
+ metadata.set(controls::ColourGains, {
+ static_cast<float>(frameContext.awb.gains.red),
+ static_cast<float>(frameContext.awb.gains.blue)
+ });
+ metadata.set(controls::ColourTemperature, frameContext.awb.temperatureK);
+
LOG(RkISP1Awb, Debug) << std::showpoint
<< "Means [" << redMean << ", " << greenMean << ", " << blueMean
<< "], gains [" << activeState.awb.gains.automatic.red << ", "
diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp
index b00dc29c..3c14cf34 100644
--- a/src/ipa/rkisp1/ipa_context.cpp
+++ b/src/ipa/rkisp1/ipa_context.cpp
@@ -77,6 +77,9 @@ namespace libcamera::ipa::rkisp1 {
* \var IPASessionConfiguration::sensor
* \brief Sensor-specific configuration of the IPA
*
+ * \var IPASessionConfiguration::sensor.defVBlank
+ * \brief The default vblank value of the sensor
+ *
* \var IPASessionConfiguration::sensor.lineDuration
* \brief Line duration in microseconds
*
diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h
index c85d8abe..60e8a7e1 100644
--- a/src/ipa/rkisp1/ipa_context.h
+++ b/src/ipa/rkisp1/ipa_context.h
@@ -39,6 +39,7 @@ struct IPASessionConfiguration {
} lsc;
struct {
+ int32_t defVBlank;
utils::Duration lineDuration;
Size size;
} sensor;
diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index 494d8c89..069c901b 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -244,6 +244,8 @@ int IPARkISP1::configure([[maybe_unused]] const IPACameraSensorInfo &info,
/* Set the hardware revision for the algorithms. */
context_.configuration.hw.revision = hwRevision_;
+ const ControlInfo vBlank = ctrls_.find(V4L2_CID_VBLANK)->second;
+ context_.configuration.sensor.defVBlank = vBlank.def().get<int32_t>();
context_.configuration.sensor.size = info.outputSize;
context_.configuration.sensor.lineDuration = info.minLineLength * 1.0s / info.pixelRate;