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-rw-r--r--src/ipa/raspberrypi/controller/focus_status.h20
-rw-r--r--src/ipa/raspberrypi/controller/rpi/af.h1
-rw-r--r--src/ipa/raspberrypi/controller/rpi/focus.cpp49
-rw-r--r--src/ipa/raspberrypi/data/imx290.json3
-rw-r--r--src/ipa/raspberrypi/data/imx296.json3
-rw-r--r--src/ipa/raspberrypi/data/imx296_mono.json3
-rw-r--r--src/ipa/raspberrypi/data/imx477.json3
-rw-r--r--src/ipa/raspberrypi/data/imx477_noir.json3
-rw-r--r--src/ipa/raspberrypi/data/imx477_scientific.json3
-rw-r--r--src/ipa/raspberrypi/data/imx477_v1.json3
-rw-r--r--src/ipa/raspberrypi/data/imx708.json3
-rw-r--r--src/ipa/raspberrypi/data/imx708_noir.json3
-rw-r--r--src/ipa/raspberrypi/data/imx708_wide.json3
-rw-r--r--src/ipa/raspberrypi/data/imx708_wide_noir.json3
-rw-r--r--src/ipa/raspberrypi/meson.build1
-rw-r--r--src/ipa/raspberrypi/raspberrypi.cpp32
16 files changed, 24 insertions, 112 deletions
diff --git a/src/ipa/raspberrypi/controller/focus_status.h b/src/ipa/raspberrypi/controller/focus_status.h
deleted file mode 100644
index 8b74e598..00000000
--- a/src/ipa/raspberrypi/controller/focus_status.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-/*
- * Copyright (C) 2020, Raspberry Pi Ltd
- *
- * focus_status.h - focus measurement status
- */
-#pragma once
-
-#include <linux/bcm2835-isp.h>
-
-/*
- * The focus algorithm should post the following structure into the image's
- * "focus.status" metadata. Recall that it's only reporting focus (contrast)
- * measurements, it's not driving any kind of auto-focus algorithm!
- */
-
-struct FocusStatus {
- unsigned int num;
- uint32_t focusMeasures[FOCUS_REGIONS];
-};
diff --git a/src/ipa/raspberrypi/controller/rpi/af.h b/src/ipa/raspberrypi/controller/rpi/af.h
index b479feb8..6d2bae67 100644
--- a/src/ipa/raspberrypi/controller/rpi/af.h
+++ b/src/ipa/raspberrypi/controller/rpi/af.h
@@ -28,7 +28,6 @@
* "nuisance" scans. During each interval where PDAF is not working, only
* ONE scan will be performed; CAF cannot track objects using CDAF alone.
*
- * This algorithm is unrelated to "rpi.focus" which merely reports CDAF FoM.
*/
namespace RPiController {
diff --git a/src/ipa/raspberrypi/controller/rpi/focus.cpp b/src/ipa/raspberrypi/controller/rpi/focus.cpp
deleted file mode 100644
index ea3cc00e..00000000
--- a/src/ipa/raspberrypi/controller/rpi/focus.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-/*
- * Copyright (C) 2020, Raspberry Pi Ltd
- *
- * focus.cpp - focus algorithm
- */
-#include <stdint.h>
-
-#include <libcamera/base/log.h>
-
-#include "../focus_status.h"
-#include "focus.h"
-
-using namespace RPiController;
-using namespace libcamera;
-
-LOG_DEFINE_CATEGORY(RPiFocus)
-
-#define NAME "rpi.focus"
-
-Focus::Focus(Controller *controller)
- : Algorithm(controller)
-{
-}
-
-char const *Focus::name() const
-{
- return NAME;
-}
-
-void Focus::process(StatisticsPtr &stats, Metadata *imageMetadata)
-{
- FocusStatus status;
- for (unsigned int i = 0; i < stats->focusRegions.numRegions(); i++)
- status.focusMeasures[i] = stats->focusRegions.get(i).val;
- status.num = stats->focusRegions.numRegions();
- imageMetadata->set("focus.status", status);
-
- LOG(RPiFocus, Debug)
- << "Focus contrast measure: "
- << (status.focusMeasures[5] + status.focusMeasures[6]) / 10;
-}
-
-/* Register algorithm with the system. */
-static Algorithm *create(Controller *controller)
-{
- return new Focus(controller);
-}
-static RegisterAlgorithm reg(NAME, &create);
diff --git a/src/ipa/raspberrypi/data/imx290.json b/src/ipa/raspberrypi/data/imx290.json
index bfb9c609..ace68d0e 100644
--- a/src/ipa/raspberrypi/data/imx290.json
+++ b/src/ipa/raspberrypi/data/imx290.json
@@ -195,9 +195,6 @@
}
]
}
- },
- {
- "rpi.focus": { }
}
]
} \ No newline at end of file
diff --git a/src/ipa/raspberrypi/data/imx296.json b/src/ipa/raspberrypi/data/imx296.json
index 346f5b65..ae8722c4 100644
--- a/src/ipa/raspberrypi/data/imx296.json
+++ b/src/ipa/raspberrypi/data/imx296.json
@@ -532,9 +532,6 @@
"strength": 1.0,
"limit": 0.18
}
- },
- {
- "rpi.focus": { }
}
]
}
diff --git a/src/ipa/raspberrypi/data/imx296_mono.json b/src/ipa/raspberrypi/data/imx296_mono.json
index e9fa30c6..30965b4b 100644
--- a/src/ipa/raspberrypi/data/imx296_mono.json
+++ b/src/ipa/raspberrypi/data/imx296_mono.json
@@ -228,9 +228,6 @@
"strength": 1.0,
"limit": 0.18
}
- },
- {
- "rpi.focus": { }
}
]
}
diff --git a/src/ipa/raspberrypi/data/imx477.json b/src/ipa/raspberrypi/data/imx477.json
index bfc0774f..daffc268 100644
--- a/src/ipa/raspberrypi/data/imx477.json
+++ b/src/ipa/raspberrypi/data/imx477.json
@@ -513,9 +513,6 @@
},
{
"rpi.sharpen": { }
- },
- {
- "rpi.focus": { }
}
]
} \ No newline at end of file
diff --git a/src/ipa/raspberrypi/data/imx477_noir.json b/src/ipa/raspberrypi/data/imx477_noir.json
index dadd97bc..52d7f072 100644
--- a/src/ipa/raspberrypi/data/imx477_noir.json
+++ b/src/ipa/raspberrypi/data/imx477_noir.json
@@ -424,9 +424,6 @@
},
{
"rpi.sharpen": { }
- },
- {
- "rpi.focus": { }
}
]
} \ No newline at end of file
diff --git a/src/ipa/raspberrypi/data/imx477_scientific.json b/src/ipa/raspberrypi/data/imx477_scientific.json
index 17c4ed0a..26c692fd 100644
--- a/src/ipa/raspberrypi/data/imx477_scientific.json
+++ b/src/ipa/raspberrypi/data/imx477_scientific.json
@@ -474,9 +474,6 @@
},
{
"rpi.sharpen": { }
- },
- {
- "rpi.focus": { }
}
]
} \ No newline at end of file
diff --git a/src/ipa/raspberrypi/data/imx477_v1.json b/src/ipa/raspberrypi/data/imx477_v1.json
index 5bcaac67..d6402009 100644
--- a/src/ipa/raspberrypi/data/imx477_v1.json
+++ b/src/ipa/raspberrypi/data/imx477_v1.json
@@ -511,9 +511,6 @@
},
{
"rpi.sharpen": { }
- },
- {
- "rpi.focus": { }
}
]
} \ No newline at end of file
diff --git a/src/ipa/raspberrypi/data/imx708.json b/src/ipa/raspberrypi/data/imx708.json
index c38b2d4c..b9830a3b 100644
--- a/src/ipa/raspberrypi/data/imx708.json
+++ b/src/ipa/raspberrypi/data/imx708.json
@@ -513,9 +513,6 @@
"rpi.sharpen": { }
},
{
- "rpi.focus": { }
- },
- {
"rpi.af":
{
"ranges":
diff --git a/src/ipa/raspberrypi/data/imx708_noir.json b/src/ipa/raspberrypi/data/imx708_noir.json
index 082274e3..075f7035 100644
--- a/src/ipa/raspberrypi/data/imx708_noir.json
+++ b/src/ipa/raspberrypi/data/imx708_noir.json
@@ -513,9 +513,6 @@
"rpi.sharpen": { }
},
{
- "rpi.focus": { }
- },
- {
"rpi.af":
{
"ranges":
diff --git a/src/ipa/raspberrypi/data/imx708_wide.json b/src/ipa/raspberrypi/data/imx708_wide.json
index cdc61436..b772efee 100644
--- a/src/ipa/raspberrypi/data/imx708_wide.json
+++ b/src/ipa/raspberrypi/data/imx708_wide.json
@@ -404,9 +404,6 @@
"rpi.sharpen": { }
},
{
- "rpi.focus": { }
- },
- {
"rpi.af":
{
"ranges":
diff --git a/src/ipa/raspberrypi/data/imx708_wide_noir.json b/src/ipa/raspberrypi/data/imx708_wide_noir.json
index 8a7f5991..c5f6b53d 100644
--- a/src/ipa/raspberrypi/data/imx708_wide_noir.json
+++ b/src/ipa/raspberrypi/data/imx708_wide_noir.json
@@ -404,9 +404,6 @@
"rpi.sharpen": { }
},
{
- "rpi.focus": { }
- },
- {
"rpi.af":
{
"ranges":
diff --git a/src/ipa/raspberrypi/meson.build b/src/ipa/raspberrypi/meson.build
index 9230e17b..de78cbd8 100644
--- a/src/ipa/raspberrypi/meson.build
+++ b/src/ipa/raspberrypi/meson.build
@@ -33,7 +33,6 @@ rpi_ipa_sources = files([
'controller/rpi/awb.cpp',
'controller/rpi/sharpen.cpp',
'controller/rpi/black_level.cpp',
- 'controller/rpi/focus.cpp',
'controller/rpi/geq.cpp',
'controller/rpi/noise.cpp',
'controller/rpi/lux.cpp',
diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index e2662938..9f3f3ac3 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -50,7 +50,6 @@
#include "denoise_algorithm.h"
#include "denoise_status.h"
#include "dpc_status.h"
-#include "focus_status.h"
#include "geq_status.h"
#include "lux_status.h"
#include "metadata.h"
@@ -642,14 +641,28 @@ void IPARPi::reportMetadata(unsigned int ipaContext)
static_cast<int32_t>(blackLevelStatus->blackLevelG),
static_cast<int32_t>(blackLevelStatus->blackLevelB) });
- FocusStatus *focusStatus = rpiMetadata.getLocked<FocusStatus>("focus.status");
- if (focusStatus && focusStatus->num == 12) {
+ RPiController::FocusRegions *focusStatus =
+ rpiMetadata.getLocked<RPiController::FocusRegions>("focus.status");
+ if (focusStatus) {
/*
- * We get a 4x3 grid of regions by default. Calculate the average
- * FoM over the central two positions to give an overall scene FoM.
- * This can change later if it is not deemed suitable.
+ * Calculate the average FoM over the central (symmetric) positions
+ * to give an overall scene FoM. This can change later if it is
+ * not deemed suitable.
*/
- int32_t focusFoM = (focusStatus->focusMeasures[5] + focusStatus->focusMeasures[6]) / 2;
+ libcamera::Size size = focusStatus->size();
+ unsigned rows = size.height;
+ unsigned cols = size.width;
+
+ uint64_t sum = 0;
+ unsigned int numRegions = 0;
+ for (unsigned r = rows / 3; r < rows - rows / 3; ++r) {
+ for (unsigned c = cols / 4; c < cols - cols / 4; ++c) {
+ sum += focusStatus->get({ (int)c, (int)r }).val;
+ numRegions++;
+ }
+ }
+
+ uint32_t focusFoM = (sum / numRegions) >> 16;
libcameraMetadata_.set(controls::FocusFoM, focusFoM);
}
@@ -1428,7 +1441,6 @@ RPiController::StatisticsPtr IPARPi::fillStatistics(bcm2835_isp_stats *stats) co
statistics->focusRegions.set(i, { stats->focus_stats[i].contrast_val[1][1] / 1000,
stats->focus_stats[i].contrast_val_num[1][1],
stats->focus_stats[i].contrast_val_num[1][0] });
-
return statistics;
}
@@ -1445,6 +1457,10 @@ void IPARPi::processStats(unsigned int bufferId, unsigned int ipaContext)
Span<uint8_t> mem = it->second.planes()[0];
bcm2835_isp_stats *stats = reinterpret_cast<bcm2835_isp_stats *>(mem.data());
RPiController::StatisticsPtr statistics = fillStatistics(stats);
+
+ /* Save the focus stats in the metadata structure to report out later. */
+ rpiMetadata_[ipaContext].set("focus.status", statistics->focusRegions);
+
helper_->process(statistics, rpiMetadata);
controller_.process(statistics, &rpiMetadata);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-10 15:30:54 +0000