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-rw-r--r--src/ipa/rpi/cam_helper/cam_helper.cpp12
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper.h9
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_imx283.cpp12
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_imx290.cpp11
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_imx296.cpp11
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_imx415.cpp64
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_imx477.cpp11
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_imx519.cpp11
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_imx708.cpp13
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_ov5647.cpp15
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_ov64a40.cpp12
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_ov7251.cpp12
-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_ov9281.cpp14
-rw-r--r--src/ipa/rpi/cam_helper/meson.build1
14 files changed, 71 insertions, 137 deletions
diff --git a/src/ipa/rpi/cam_helper/cam_helper.cpp b/src/ipa/rpi/cam_helper/cam_helper.cpp
index 6493e882..a78db9c1 100644
--- a/src/ipa/rpi/cam_helper/cam_helper.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper.cpp
@@ -156,17 +156,9 @@ void CamHelper::setCameraMode(const CameraMode &mode)
}
}
-void CamHelper::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
+void CamHelper::setHwConfig(const Controller::HardwareConfig &hwConfig)
{
- /*
- * These values are correct for many sensors. Other sensors will
- * need to over-ride this function.
- */
- exposureDelay = 2;
- gainDelay = 1;
- vblankDelay = 2;
- hblankDelay = 2;
+ hwConfig_ = hwConfig;
}
bool CamHelper::sensorEmbeddedDataPresent() const
diff --git a/src/ipa/rpi/cam_helper/cam_helper.h b/src/ipa/rpi/cam_helper/cam_helper.h
index 4a4ab5e6..4a826690 100644
--- a/src/ipa/rpi/cam_helper/cam_helper.h
+++ b/src/ipa/rpi/cam_helper/cam_helper.h
@@ -36,11 +36,6 @@ namespace RPiController {
* exposure time, and to convert between the sensor's gain codes and actual
* gains.
*
- * A function to return the number of frames of delay between updating exposure,
- * analogue gain and vblanking, and for the changes to take effect. For many
- * sensors these take the values 2, 1 and 2 respectively, but sensors that are
- * different will need to over-ride the default function provided.
- *
* A function to query if the sensor outputs embedded data that can be parsed.
*
* A function to return the sensitivity of a given camera mode.
@@ -76,6 +71,7 @@ public:
CamHelper(std::unique_ptr<MdParser> parser, unsigned int frameIntegrationDiff);
virtual ~CamHelper();
void setCameraMode(const CameraMode &mode);
+ void setHwConfig(const Controller::HardwareConfig &hwConfig);
virtual void prepare(libcamera::Span<const uint8_t> buffer,
Metadata &metadata);
virtual void process(StatisticsPtr &stats, Metadata &metadata);
@@ -91,8 +87,6 @@ public:
libcamera::utils::Duration lineLengthPckToDuration(uint32_t lineLengthPck) const;
virtual uint32_t gainCode(double gain) const = 0;
virtual double gain(uint32_t gainCode) const = 0;
- virtual void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const;
virtual bool sensorEmbeddedDataPresent() const;
virtual double getModeSensitivity(const CameraMode &mode) const;
virtual unsigned int hideFramesStartup() const;
@@ -108,6 +102,7 @@ protected:
std::unique_ptr<MdParser> parser_;
CameraMode mode_;
+ Controller::HardwareConfig hwConfig_;
private:
/*
diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp
index cb0be72a..efc03193 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp
@@ -17,8 +17,6 @@ public:
CamHelperImx283();
uint32_t gainCode(double gain) const override;
double gain(uint32_t gainCode) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
unsigned int hideFramesModeSwitch() const override;
private:
@@ -49,16 +47,6 @@ double CamHelperImx283::gain(uint32_t gainCode) const
return static_cast<double>(2048.0 / (2048 - gainCode));
}
-void CamHelperImx283::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- /* The driver appears to behave as follows: */
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 2;
- hblankDelay = 2;
-}
-
unsigned int CamHelperImx283::hideFramesModeSwitch() const
{
/* After a mode switch, we seem to get 1 bad frame. */
diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx290.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx290.cpp
index 3b87751e..c1aa8528 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_imx290.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_imx290.cpp
@@ -17,8 +17,6 @@ public:
CamHelperImx290();
uint32_t gainCode(double gain) const override;
double gain(uint32_t gainCode) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
unsigned int hideFramesStartup() const override;
unsigned int hideFramesModeSwitch() const override;
@@ -46,15 +44,6 @@ double CamHelperImx290::gain(uint32_t gainCode) const
return std::pow(10, 0.015 * gainCode);
}
-void CamHelperImx290::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 2;
- hblankDelay = 2;
-}
-
unsigned int CamHelperImx290::hideFramesStartup() const
{
/* On startup, we seem to get 1 bad frame. */
diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx296.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx296.cpp
index d4a4fa79..ac7ee2ea 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_imx296.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_imx296.cpp
@@ -23,8 +23,6 @@ public:
double gain(uint32_t gainCode) const override;
uint32_t exposureLines(const Duration exposure, const Duration lineLength) const override;
Duration exposure(uint32_t exposureLines, const Duration lineLength) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
private:
static constexpr uint32_t minExposureLines = 1;
@@ -66,15 +64,6 @@ Duration CamHelperImx296::exposure(uint32_t exposureLines,
return std::max<uint32_t>(minExposureLines, exposureLines) * timePerLine + 14.26us;
}
-void CamHelperImx296::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 2;
- hblankDelay = 2;
-}
-
static CamHelper *create()
{
return new CamHelperImx296();
diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx415.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx415.cpp
new file mode 100644
index 00000000..c0a09eee
--- /dev/null
+++ b/src/ipa/rpi/cam_helper/cam_helper_imx415.cpp
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2025, Raspberry Pi Ltd
+ *
+ * camera helper for imx415 sensor
+ */
+
+#include <cmath>
+
+#include "cam_helper.h"
+
+using namespace RPiController;
+
+class CamHelperImx415 : public CamHelper
+{
+public:
+ CamHelperImx415();
+ uint32_t gainCode(double gain) const override;
+ double gain(uint32_t gainCode) const override;
+ unsigned int hideFramesStartup() const override;
+ unsigned int hideFramesModeSwitch() const override;
+
+private:
+ /*
+ * Smallest difference between the frame length and integration time,
+ * in units of lines.
+ */
+ static constexpr int frameIntegrationDiff = 8;
+};
+
+CamHelperImx415::CamHelperImx415()
+ : CamHelper({}, frameIntegrationDiff)
+{
+}
+
+uint32_t CamHelperImx415::gainCode(double gain) const
+{
+ int code = 66.6667 * std::log10(gain);
+ return std::max(0, std::min(code, 0xf0));
+}
+
+double CamHelperImx415::gain(uint32_t gainCode) const
+{
+ return std::pow(10, 0.015 * gainCode);
+}
+
+unsigned int CamHelperImx415::hideFramesStartup() const
+{
+ /* On startup, we seem to get 1 bad frame. */
+ return 1;
+}
+
+unsigned int CamHelperImx415::hideFramesModeSwitch() const
+{
+ /* After a mode switch, we seem to get 1 bad frame. */
+ return 1;
+}
+
+static CamHelper *create()
+{
+ return new CamHelperImx415();
+}
+
+static RegisterCamHelper reg("imx415", &create);
diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx477.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx477.cpp
index a53c40cd..a72ac67d 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_imx477.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_imx477.cpp
@@ -51,8 +51,6 @@ public:
void prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata) override;
std::pair<uint32_t, uint32_t> getBlanking(Duration &exposure, Duration minFrameDuration,
Duration maxFrameDuration) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
bool sensorEmbeddedDataPresent() const override;
private:
@@ -159,15 +157,6 @@ std::pair<uint32_t, uint32_t> CamHelperImx477::getBlanking(Duration &exposure,
return { frameLength - mode_.height, hblank };
}
-void CamHelperImx477::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 3;
- hblankDelay = 3;
-}
-
bool CamHelperImx477::sensorEmbeddedDataPresent() const
{
return true;
diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx519.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx519.cpp
index 2ff08653..10cbea48 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_imx519.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_imx519.cpp
@@ -51,8 +51,6 @@ public:
void prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata) override;
std::pair<uint32_t, uint32_t> getBlanking(Duration &exposure, Duration minFrameDuration,
Duration maxFrameDuration) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
bool sensorEmbeddedDataPresent() const override;
private:
@@ -159,15 +157,6 @@ std::pair<uint32_t, uint32_t> CamHelperImx519::getBlanking(Duration &exposure,
return { frameLength - mode_.height, hblank };
}
-void CamHelperImx519::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 3;
- hblankDelay = 3;
-}
-
bool CamHelperImx519::sensorEmbeddedDataPresent() const
{
return true;
diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp
index ec83d9fd..6150909c 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp
@@ -54,8 +54,6 @@ public:
void process(StatisticsPtr &stats, Metadata &metadata) override;
std::pair<uint32_t, uint32_t> getBlanking(Duration &exposure, Duration minFrameDuration,
Duration maxFrameDuration) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
bool sensorEmbeddedDataPresent() const override;
double getModeSensitivity(const CameraMode &mode) const override;
unsigned int hideFramesModeSwitch() const override;
@@ -66,7 +64,7 @@ private:
* Smallest difference between the frame length and integration time,
* in units of lines.
*/
- static constexpr int frameIntegrationDiff = 22;
+ static constexpr int frameIntegrationDiff = 48;
/* Maximum frame length allowable for long exposure calculations. */
static constexpr int frameLengthMax = 0xffdc;
/* Largest long exposure scale factor given as a left shift on the frame length. */
@@ -208,15 +206,6 @@ std::pair<uint32_t, uint32_t> CamHelperImx708::getBlanking(Duration &exposure,
return { frameLength - mode_.height, hblank };
}
-void CamHelperImx708::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 3;
- hblankDelay = 3;
-}
-
bool CamHelperImx708::sensorEmbeddedDataPresent() const
{
return true;
diff --git a/src/ipa/rpi/cam_helper/cam_helper_ov5647.cpp b/src/ipa/rpi/cam_helper/cam_helper_ov5647.cpp
index c30b017c..40d6b6d7 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_ov5647.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_ov5647.cpp
@@ -17,8 +17,6 @@ public:
CamHelperOv5647();
uint32_t gainCode(double gain) const override;
double gain(uint32_t gainCode) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
unsigned int hideFramesStartup() const override;
unsigned int hideFramesModeSwitch() const override;
unsigned int mistrustFramesStartup() const override;
@@ -52,19 +50,6 @@ double CamHelperOv5647::gain(uint32_t gainCode) const
return static_cast<double>(gainCode) / 16.0;
}
-void CamHelperOv5647::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- /*
- * We run this sensor in a mode where the gain delay is bumped up to
- * 2. It seems to be the only way to make the delays "predictable".
- */
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 2;
- hblankDelay = 2;
-}
-
unsigned int CamHelperOv5647::hideFramesStartup() const
{
/*
diff --git a/src/ipa/rpi/cam_helper/cam_helper_ov64a40.cpp b/src/ipa/rpi/cam_helper/cam_helper_ov64a40.cpp
index a8efd389..980495a8 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_ov64a40.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_ov64a40.cpp
@@ -18,8 +18,6 @@ public:
CamHelperOv64a40();
uint32_t gainCode(double gain) const override;
double gain(uint32_t gainCode) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
double getModeSensitivity(const CameraMode &mode) const override;
private:
@@ -45,16 +43,6 @@ double CamHelperOv64a40::gain(uint32_t gainCode) const
return static_cast<double>(gainCode) / 128.0;
}
-void CamHelperOv64a40::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- /* The driver appears to behave as follows: */
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 2;
- hblankDelay = 2;
-}
-
double CamHelperOv64a40::getModeSensitivity(const CameraMode &mode) const
{
if (mode.binX >= 2 && mode.scaleX >= 4) {
diff --git a/src/ipa/rpi/cam_helper/cam_helper_ov7251.cpp b/src/ipa/rpi/cam_helper/cam_helper_ov7251.cpp
index 7b12c445..fc7b999f 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_ov7251.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_ov7251.cpp
@@ -17,8 +17,6 @@ public:
CamHelperOv7251();
uint32_t gainCode(double gain) const override;
double gain(uint32_t gainCode) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
private:
/*
@@ -48,16 +46,6 @@ double CamHelperOv7251::gain(uint32_t gainCode) const
return static_cast<double>(gainCode) / 16.0;
}
-void CamHelperOv7251::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- /* The driver appears to behave as follows: */
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 2;
- hblankDelay = 2;
-}
-
static CamHelper *create()
{
return new CamHelperOv7251();
diff --git a/src/ipa/rpi/cam_helper/cam_helper_ov9281.cpp b/src/ipa/rpi/cam_helper/cam_helper_ov9281.cpp
index a65c8ac0..e93a4691 100644
--- a/src/ipa/rpi/cam_helper/cam_helper_ov9281.cpp
+++ b/src/ipa/rpi/cam_helper/cam_helper_ov9281.cpp
@@ -17,15 +17,13 @@ public:
CamHelperOv9281();
uint32_t gainCode(double gain) const override;
double gain(uint32_t gainCode) const override;
- void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const override;
private:
/*
* Smallest difference between the frame length and integration time,
* in units of lines.
*/
- static constexpr int frameIntegrationDiff = 4;
+ static constexpr int frameIntegrationDiff = 25;
};
/*
@@ -48,16 +46,6 @@ double CamHelperOv9281::gain(uint32_t gainCode) const
return static_cast<double>(gainCode) / 16.0;
}
-void CamHelperOv9281::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay, int &hblankDelay) const
-{
- /* The driver appears to behave as follows: */
- exposureDelay = 2;
- gainDelay = 2;
- vblankDelay = 2;
- hblankDelay = 2;
-}
-
static CamHelper *create()
{
return new CamHelperOv9281();
diff --git a/src/ipa/rpi/cam_helper/meson.build b/src/ipa/rpi/cam_helper/meson.build
index 03e88fe0..abf02147 100644
--- a/src/ipa/rpi/cam_helper/meson.build
+++ b/src/ipa/rpi/cam_helper/meson.build
@@ -7,6 +7,7 @@ rpi_ipa_cam_helper_sources = files([
'cam_helper_imx283.cpp',
'cam_helper_imx290.cpp',
'cam_helper_imx296.cpp',
+ 'cam_helper_imx415.cpp',
'cam_helper_imx477.cpp',
'cam_helper_imx519.cpp',
'cam_helper_imx708.cpp',
generated by cgit v1.2.1 (git 2.18.0) at 2025-03-03 13:43:54 +0000