<div dir="ltr"><div dir="ltr">Hi Lee and David,<div><br></div><div>Thank you for your work.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 20 Oct 2021 at 14:23, David Plowman <<a href="mailto:david.plowman@raspberrypi.com">david.plowman@raspberrypi.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">From: Arducam info <<a href="mailto:info@arducam.com" target="_blank">info@arducam.com</a>><br>
<br>
The necessary tuning file and CamHelper is added for the imx519 sensor.<br>
<br>
The imx519 is a 16MP rolling shutter sensor. To enable<br>
it, please add<br>
<br>
dtoverlay=imx519<br>
<br>
to the /boot/config.txt file and reboot the Pi.<br>
<br>
Signed-off-by: Lee Jackson <<a href="mailto:info@arducam.com" target="_blank">info@arducam.com</a>><br>
Reviewed-by: David Plowman <<a href="mailto:david.plowman@raspberrypi.com" target="_blank">david.plowman@raspberrypi.com</a>><br></blockquote><div><br></div><div>Reviewed-by: Naushir Patuck <<a href="mailto:naush@raspberrypi.com">naush@raspberrypi.com</a>></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<br>
---<br>
src/ipa/raspberrypi/cam_helper_imx519.cpp | 185 ++++++++++++<br>
src/ipa/raspberrypi/data/imx519.json | 338 ++++++++++++++++++++++<br>
src/ipa/raspberrypi/data/meson.build | 1 +<br>
src/ipa/raspberrypi/meson.build | 1 +<br>
4 files changed, 525 insertions(+)<br>
create mode 100644 src/ipa/raspberrypi/cam_helper_imx519.cpp<br>
create mode 100644 src/ipa/raspberrypi/data/imx519.json<br>
<br>
diff --git a/src/ipa/raspberrypi/cam_helper_imx519.cpp b/src/ipa/raspberrypi/cam_helper_imx519.cpp<br>
new file mode 100644<br>
index 00000000..eaf24982<br>
--- /dev/null<br>
+++ b/src/ipa/raspberrypi/cam_helper_imx519.cpp<br>
@@ -0,0 +1,185 @@<br>
+/* SPDX-License-Identifier: BSD-2-Clause */<br>
+/*<br>
+ * Based on cam_helper_imx477.cpp<br>
+ * Copyright (C) 2020, Raspberry Pi (Trading) Limited<br>
+ *<br>
+ * cam_helper_imx519.cpp - camera helper for imx519 sensor<br>
+ * Copyright (C) 2021, Arducam Technology co., Ltd.<br>
+ */<br>
+<br>
+#include <assert.h><br>
+#include <cmath><br>
+#include <stddef.h><br>
+#include <stdio.h><br>
+#include <stdlib.h><br>
+<br>
+#include <libcamera/base/log.h><br>
+<br>
+#include "cam_helper.hpp"<br>
+#include "md_parser.hpp"<br>
+<br>
+using namespace RPiController;<br>
+using namespace libcamera;<br>
+using libcamera::utils::Duration;<br>
+<br>
+namespace libcamera {<br>
+LOG_DECLARE_CATEGORY(IPARPI)<br>
+}<br>
+<br>
+/*<br>
+ * We care about two gain registers and a pair of exposure registers. Their<br>
+ * I2C addresses from the Sony IMX519 datasheet:<br>
+ */<br>
+constexpr uint32_t expHiReg = 0x0202;<br>
+constexpr uint32_t expLoReg = 0x0203;<br>
+constexpr uint32_t gainHiReg = 0x0204;<br>
+constexpr uint32_t gainLoReg = 0x0205;<br>
+constexpr uint32_t frameLengthHiReg = 0x0340;<br>
+constexpr uint32_t frameLengthLoReg = 0x0341;<br>
+constexpr std::initializer_list<uint32_t> registerList =<br>
+ { expHiReg, expLoReg, gainHiReg, gainLoReg, frameLengthHiReg, frameLengthLoReg };<br>
+<br>
+class CamHelperImx519 : public CamHelper<br>
+{<br>
+public:<br>
+ CamHelperImx519();<br>
+ uint32_t GainCode(double gain) const override;<br>
+ double Gain(uint32_t gain_code) const override;<br>
+ void Prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata) override;<br>
+ uint32_t GetVBlanking(Duration &exposure, Duration minFrameDuration,<br>
+ Duration maxFrameDuration) const override;<br>
+ void GetDelays(int &exposure_delay, int &gain_delay,<br>
+ int &vblank_delay) const override;<br>
+ bool SensorEmbeddedDataPresent() const override;<br>
+<br>
+private:<br>
+ /*<br>
+ * Smallest difference between the frame length and integration time,<br>
+ * in units of lines.<br>
+ */<br>
+ static constexpr int frameIntegrationDiff = 32;<br>
+ /* Maximum frame length allowable for long exposure calculations. */<br>
+ static constexpr int frameLengthMax = 0xffdc;<br>
+ /* Largest long exposure scale factor given as a left shift on the frame length. */<br>
+ static constexpr int longExposureShiftMax = 7;<br>
+<br>
+ void PopulateMetadata(const MdParser::RegisterMap ®isters,<br>
+ Metadata &metadata) const override;<br>
+};<br>
+<br>
+CamHelperImx519::CamHelperImx519()<br>
+ : CamHelper(std::make_unique<MdParserSmia>(registerList), frameIntegrationDiff)<br>
+{<br>
+}<br>
+<br>
+uint32_t CamHelperImx519::GainCode(double gain) const<br>
+{<br>
+ return static_cast<uint32_t>(1024 - 1024 / gain);<br>
+}<br>
+<br>
+double CamHelperImx519::Gain(uint32_t gain_code) const<br>
+{<br>
+ return 1024.0 / (1024 - gain_code);<br>
+}<br>
+<br>
+void CamHelperImx519::Prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata)<br>
+{<br>
+ MdParser::RegisterMap registers;<br>
+ DeviceStatus deviceStatus;<br>
+<br>
+ if (metadata.Get("device.status", deviceStatus)) {<br>
+ LOG(IPARPI, Error) << "DeviceStatus not found from DelayedControls";<br>
+ return;<br>
+ }<br>
+<br>
+ parseEmbeddedData(buffer, metadata);<br>
+<br>
+ /*<br>
+ * The DeviceStatus struct is first populated with values obtained from<br>
+ * DelayedControls. If this reports frame length is > frameLengthMax,<br>
+ * it means we are using a long exposure mode. Since the long exposure<br>
+ * scale factor is not returned back through embedded data, we must rely<br>
+ * on the existing exposure lines and frame length values returned by<br>
+ * DelayedControls.<br>
+ *<br>
+ * Otherwise, all values are updated with what is reported in the<br>
+ * embedded data.<br>
+ */<br>
+ if (deviceStatus.frame_length > frameLengthMax) {<br>
+ DeviceStatus parsedDeviceStatus;<br>
+<br>
+ metadata.Get("device.status", parsedDeviceStatus);<br>
+ parsedDeviceStatus.shutter_speed = deviceStatus.shutter_speed;<br>
+ parsedDeviceStatus.frame_length = deviceStatus.frame_length;<br>
+ metadata.Set("device.status", parsedDeviceStatus);<br>
+<br>
+ LOG(IPARPI, Debug) << "Metadata updated for long exposure: "<br>
+ << parsedDeviceStatus;<br>
+ }<br>
+}<br>
+<br>
+uint32_t CamHelperImx519::GetVBlanking(Duration &exposure,<br>
+ Duration minFrameDuration,<br>
+ Duration maxFrameDuration) const<br>
+{<br>
+ uint32_t frameLength, exposureLines;<br>
+ unsigned int shift = 0;<br>
+<br>
+ frameLength = mode_.height + CamHelper::GetVBlanking(exposure, minFrameDuration,<br>
+ maxFrameDuration);<br>
+ /*<br>
+ * Check if the frame length calculated needs to be setup for long<br>
+ * exposure mode. This will require us to use a long exposure scale<br>
+ * factor provided by a shift operation in the sensor.<br>
+ */<br>
+ while (frameLength > frameLengthMax) {<br>
+ if (++shift > longExposureShiftMax) {<br>
+ shift = longExposureShiftMax;<br>
+ frameLength = frameLengthMax;<br>
+ break;<br>
+ }<br>
+ frameLength >>= 1;<br>
+ }<br>
+<br>
+ if (shift) {<br>
+ /* Account for any rounding in the scaled frame length value. */<br>
+ frameLength <<= shift;<br>
+ exposureLines = ExposureLines(exposure);<br>
+ exposureLines = std::min(exposureLines, frameLength - frameIntegrationDiff);<br>
+ exposure = Exposure(exposureLines);<br>
+ }<br>
+<br>
+ return frameLength - mode_.height;<br>
+}<br>
+<br>
+void CamHelperImx519::GetDelays(int &exposure_delay, int &gain_delay,<br>
+ int &vblank_delay) const<br>
+{<br>
+ exposure_delay = 2;<br>
+ gain_delay = 2;<br>
+ vblank_delay = 3;<br>
+}<br>
+<br>
+bool CamHelperImx519::SensorEmbeddedDataPresent() const<br>
+{<br>
+ return true;<br>
+}<br>
+<br>
+void CamHelperImx519::PopulateMetadata(const MdParser::RegisterMap ®isters,<br>
+ Metadata &metadata) const<br>
+{<br>
+ DeviceStatus deviceStatus;<br>
+<br>
+ deviceStatus.shutter_speed = Exposure(<a href="http://registers.at" rel="noreferrer" target="_blank">registers.at</a>(expHiReg) * 256 + <a href="http://registers.at" rel="noreferrer" target="_blank">registers.at</a>(expLoReg));<br>
+ deviceStatus.analogue_gain = Gain(<a href="http://registers.at" rel="noreferrer" target="_blank">registers.at</a>(gainHiReg) * 256 + <a href="http://registers.at" rel="noreferrer" target="_blank">registers.at</a>(gainLoReg));<br>
+ deviceStatus.frame_length = <a href="http://registers.at" rel="noreferrer" target="_blank">registers.at</a>(frameLengthHiReg) * 256 + <a href="http://registers.at" rel="noreferrer" target="_blank">registers.at</a>(frameLengthLoReg);<br>
+<br>
+ metadata.Set("device.status", deviceStatus);<br>
+}<br>
+<br>
+static CamHelper *Create()<br>
+{<br>
+ return new CamHelperImx519();<br>
+}<br>
+<br>
+static RegisterCamHelper reg("imx519", &Create);<br>
diff --git a/src/ipa/raspberrypi/data/imx519.json b/src/ipa/raspberrypi/data/imx519.json<br>
new file mode 100644<br>
index 00000000..164d0d9d<br>
--- /dev/null<br>
+++ b/src/ipa/raspberrypi/data/imx519.json<br>
@@ -0,0 +1,338 @@<br>
+{<br>
+ "rpi.black_level":<br>
+ {<br>
+ "black_level": 4096<br>
+ },<br>
+ "rpi.dpc":<br>
+ {<br>
+ },<br>
+ "rpi.lux":<br>
+ {<br>
+ "reference_shutter_speed": 13841,<br>
+ "reference_gain": 2.0,<br>
+ "reference_aperture": 1.0,<br>
+ "reference_lux": 900,<br>
+ "reference_Y": 12064<br>
+ },<br>
+ "rpi.noise":<br>
+ {<br>
+ "reference_constant": 0,<br>
+ "reference_slope": 2.776<br>
+ },<br>
+ "rpi.geq":<br>
+ {<br>
+ "offset": 189,<br>
+ "slope": 0.01495<br>
+ },<br>
+ "rpi.sdn":<br>
+ {<br>
+ },<br>
+ "rpi.awb":<br>
+ {<br>
+ "priors":<br>
+ [<br>
+ {<br>
+ "lux": 0, "prior":<br>
+ [<br>
+ 2000, 1.0, 3000, 0.0, 13000, 0.0<br>
+ ]<br>
+ },<br>
+ {<br>
+ "lux": 800, "prior":<br>
+ [<br>
+ 2000, 0.0, 6000, 2.0, 13000, 2.0<br>
+ ]<br>
+ },<br>
+ {<br>
+ "lux": 1500, "prior":<br>
+ [<br>
+ 2000, 0.0, 4000, 1.0, 6000, 6.0, 6500, 7.0, 7000, 1.0, 13000, 1.0<br>
+ ]<br>
+ }<br>
+ ],<br>
+ "modes":<br>
+ {<br>
+ "auto":<br>
+ {<br>
+ "lo": 2500,<br>
+ "hi": 7900<br>
+ },<br>
+ "incandescent":<br>
+ {<br>
+ "lo": 2500,<br>
+ "hi": 3000<br>
+ },<br>
+ "tungsten":<br>
+ {<br>
+ "lo": 3000,<br>
+ "hi": 3500<br>
+ },<br>
+ "fluorescent":<br>
+ {<br>
+ "lo": 4000,<br>
+ "hi": 4700<br>
+ },<br>
+ "indoor":<br>
+ {<br>
+ "lo": 3000,<br>
+ "hi": 5000<br>
+ },<br>
+ "daylight":<br>
+ {<br>
+ "lo": 5500,<br>
+ "hi": 6500<br>
+ },<br>
+ "cloudy":<br>
+ {<br>
+ "lo": 7000,<br>
+ "hi": 8000<br>
+ }<br>
+ },<br>
+ "bayes": 1,<br>
+ "ct_curve":<br>
+ [<br>
+ 2890.0, 0.7328, 0.3734, 3550.0, 0.6228, 0.4763, 4500.0, 0.5208, 0.5825, 5700.0, 0.4467, 0.6671, 7900.0, 0.3858, 0.7411<br>
+ ],<br>
+ "sensitivity_r": 1.0,<br>
+ "sensitivity_b": 1.0,<br>
+ "transverse_pos": 0.02027,<br>
+ "transverse_neg": 0.01935<br>
+ },<br>
+ "rpi.agc":<br>
+ {<br>
+ "metering_modes":<br>
+ {<br>
+ "centre-weighted":<br>
+ {<br>
+ "weights":<br>
+ [<br>
+ 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0<br>
+ ]<br>
+ },<br>
+ "spot":<br>
+ {<br>
+ "weights":<br>
+ [<br>
+ 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0<br>
+ ]<br>
+ },<br>
+ "matrix":<br>
+ {<br>
+ "weights":<br>
+ [<br>
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1<br>
+ ]<br>
+ }<br>
+ },<br>
+ "exposure_modes":<br>
+ {<br>
+ "normal":<br>
+ {<br>
+ "shutter":<br>
+ [<br>
+ 100, 10000, 30000, 60000, 120000<br>
+ ],<br>
+ "gain":<br>
+ [<br>
+ 1.0, 2.0, 4.0, 6.0, 6.0<br>
+ ]<br>
+ },<br>
+ "short":<br>
+ {<br>
+ "shutter":<br>
+ [<br>
+ 100, 5000, 10000, 20000, 120000<br>
+ ],<br>
+ "gain":<br>
+ [<br>
+ 1.0, 2.0, 4.0, 6.0, 6.0<br>
+ ]<br>
+ }<br>
+ },<br>
+ "constraint_modes":<br>
+ {<br>
+ "normal":<br>
+ [<br>
+ {<br>
+ "bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target":<br>
+ [<br>
+ 0, 0.5, 1000, 0.5<br>
+ ]<br>
+ }<br>
+ ],<br>
+ "highlight":<br>
+ [<br>
+ {<br>
+ "bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target":<br>
+ [<br>
+ 0, 0.5, 1000, 0.5<br>
+ ]<br>
+ },<br>
+ {<br>
+ "bound": "UPPER", "q_lo": 0.98, "q_hi": 1.0, "y_target":<br>
+ [<br>
+ 0, 0.8, 1000, 0.8<br>
+ ]<br>
+ }<br>
+ ]<br>
+ },<br>
+ "y_target":<br>
+ [<br>
+ 0, 0.16, 1000, 0.165, 10000, 0.17<br>
+ ]<br>
+ },<br>
+ "rpi.alsc":<br>
+ {<br>
+ "omega": 1.3,<br>
+ "n_iter": 100,<br>
+ "luminance_strength": 0.5,<br>
+ "calibrations_Cr":<br>
+ [<br>
+ {<br>
+ "ct": 3000, "table":<br>
+ [<br>
+ 1.527, 1.521, 1.508, 1.493, 1.476, 1.455, 1.442, 1.441, 1.441, 1.441, 1.448, 1.467, 1.483, 1.494, 1.503, 1.504,<br>
+ 1.525, 1.513, 1.496, 1.477, 1.461, 1.434, 1.418, 1.409, 1.409, 1.416, 1.429, 1.449, 1.469, 1.485, 1.495, 1.503,<br>
+ 1.517, 1.506, 1.485, 1.461, 1.434, 1.412, 1.388, 1.376, 1.376, 1.386, 1.405, 1.429, 1.449, 1.471, 1.488, 1.495,<br>
+ 1.512, 1.496, 1.471, 1.442, 1.412, 1.388, 1.361, 1.344, 1.344, 1.358, 1.384, 1.405, 1.431, 1.456, 1.479, 1.489,<br>
+ 1.508, 1.488, 1.458, 1.425, 1.393, 1.361, 1.343, 1.322, 1.321, 1.342, 1.358, 1.385, 1.416, 1.445, 1.471, 1.484,<br>
+ 1.507, 1.482, 1.453, 1.418, 1.382, 1.349, 1.322, 1.318, 1.318, 1.321, 1.345, 1.373, 1.405, 1.437, 1.465, 1.483,<br>
+ 1.507, 1.482, 1.453, 1.418, 1.382, 1.349, 1.322, 1.313, 1.313, 1.321, 1.345, 1.373, 1.405, 1.437, 1.465, 1.483,<br>
+ 1.507, 1.485, 1.455, 1.422, 1.387, 1.355, 1.333, 1.319, 1.321, 1.333, 1.351, 1.381, 1.411, 1.441, 1.467, 1.483,<br>
+ 1.508, 1.489, 1.463, 1.432, 1.401, 1.372, 1.355, 1.333, 1.333, 1.351, 1.369, 1.393, 1.422, 1.448, 1.471, 1.484,<br>
+ 1.511, 1.494, 1.472, 1.444, 1.416, 1.398, 1.372, 1.361, 1.361, 1.369, 1.393, 1.411, 1.436, 1.458, 1.477, 1.487,<br>
+ 1.511, 1.496, 1.478, 1.455, 1.436, 1.416, 1.399, 1.391, 1.391, 1.397, 1.411, 1.429, 1.451, 1.466, 1.479, 1.487,<br>
+ 1.511, 1.495, 1.478, 1.462, 1.448, 1.432, 1.419, 1.419, 1.419, 1.419, 1.429, 1.445, 1.459, 1.471, 1.482, 1.487<br>
+ ]<br>
+ },<br>
+ {<br>
+ "ct": 6000, "table":<br>
+ [<br>
+ 2.581, 2.573, 2.558, 2.539, 2.514, 2.487, 2.473, 2.471, 2.471, 2.471, 2.479, 2.499, 2.517, 2.532, 2.543, 2.544,<br>
+ 2.575, 2.559, 2.539, 2.521, 2.491, 2.458, 2.435, 2.421, 2.421, 2.429, 2.449, 2.477, 2.499, 2.519, 2.534, 2.543,<br>
+ 2.561, 2.549, 2.521, 2.491, 2.457, 2.423, 2.393, 2.375, 2.375, 2.387, 2.412, 2.444, 2.475, 2.499, 2.519, 2.532,<br>
+ 2.552, 2.531, 2.498, 2.459, 2.423, 2.391, 2.349, 2.325, 2.325, 2.344, 2.374, 2.412, 2.444, 2.476, 2.505, 2.519,<br>
+ 2.543, 2.518, 2.479, 2.435, 2.392, 2.349, 2.324, 2.285, 2.283, 2.313, 2.344, 2.374, 2.417, 2.457, 2.489, 2.506,<br>
+ 2.541, 2.511, 2.469, 2.421, 2.372, 2.326, 2.284, 2.277, 2.279, 2.283, 2.313, 2.357, 2.401, 2.443, 2.479, 2.504,<br>
+ 2.541, 2.511, 2.469, 2.421, 2.372, 2.326, 2.284, 2.267, 2.267, 2.281, 2.313, 2.357, 2.401, 2.443, 2.479, 2.504,<br>
+ 2.541, 2.512, 2.472, 2.425, 2.381, 2.338, 2.302, 2.278, 2.279, 2.301, 2.324, 2.364, 2.407, 2.447, 2.481, 2.504,<br>
+ 2.544, 2.519, 2.483, 2.441, 2.401, 2.363, 2.338, 2.302, 2.302, 2.324, 2.355, 2.385, 2.423, 2.459, 2.488, 2.506,<br>
+ 2.549, 2.527, 2.497, 2.463, 2.427, 2.401, 2.363, 2.345, 2.345, 2.355, 2.385, 2.412, 2.444, 2.473, 2.497, 2.509,<br>
+ 2.552, 2.532, 2.507, 2.481, 2.459, 2.427, 2.402, 2.389, 2.389, 2.394, 2.412, 2.444, 2.465, 2.481, 2.499, 2.511,<br>
+ 2.553, 2.533, 2.508, 2.489, 2.475, 2.454, 2.429, 2.429, 2.429, 2.429, 2.439, 2.463, 2.481, 2.492, 2.504, 2.511<br>
+ ]<br>
+ }<br>
+ ],<br>
+ "calibrations_Cb":<br>
+ [<br>
+ {<br>
+ "ct": 3000, "table":<br>
+ [<br>
+ 3.132, 3.126, 3.116, 3.103, 3.097, 3.091, 3.087, 3.086, 3.088, 3.091, 3.092, 3.102, 3.113, 3.121, 3.141, 3.144,<br>
+ 3.149, 3.132, 3.123, 3.108, 3.101, 3.096, 3.091, 3.089, 3.091, 3.092, 3.101, 3.107, 3.116, 3.129, 3.144, 3.153,<br>
+ 3.161, 3.149, 3.129, 3.121, 3.108, 3.103, 3.101, 3.101, 3.101, 3.103, 3.107, 3.116, 3.125, 3.134, 3.153, 3.159,<br>
+ 3.176, 3.161, 3.144, 3.129, 3.124, 3.121, 3.117, 3.118, 3.118, 3.119, 3.122, 3.125, 3.134, 3.146, 3.159, 3.171,<br>
+ 3.183, 3.176, 3.157, 3.144, 3.143, 3.143, 3.139, 3.141, 3.141, 3.141, 3.141, 3.141, 3.146, 3.161, 3.171, 3.179,<br>
+ 3.189, 3.183, 3.165, 3.157, 3.156, 3.157, 3.159, 3.163, 3.163, 3.163, 3.163, 3.161, 3.163, 3.169, 3.179, 3.187,<br>
+ 3.199, 3.189, 3.171, 3.165, 3.164, 3.167, 3.171, 3.173, 3.173, 3.172, 3.171, 3.169, 3.169, 3.175, 3.187, 3.189,<br>
+ 3.206, 3.196, 3.177, 3.171, 3.165, 3.167, 3.171, 3.173, 3.173, 3.172, 3.171, 3.171, 3.173, 3.177, 3.192, 3.194,<br>
+ 3.209, 3.197, 3.178, 3.171, 3.164, 3.161, 3.159, 3.161, 3.162, 3.164, 3.167, 3.171, 3.173, 3.181, 3.193, 3.198,<br>
+ 3.204, 3.194, 3.176, 3.165, 3.161, 3.156, 3.154, 3.154, 3.159, 3.161, 3.164, 3.168, 3.173, 3.182, 3.198, 3.199,<br>
+ 3.199, 3.191, 3.176, 3.169, 3.161, 3.157, 3.153, 3.153, 3.156, 3.161, 3.164, 3.168, 3.173, 3.186, 3.196, 3.199,<br>
+ 3.199, 3.188, 3.179, 3.173, 3.165, 3.157, 3.153, 3.154, 3.156, 3.159, 3.167, 3.171, 3.176, 3.185, 3.193, 3.198<br>
+ ]<br>
+ },<br>
+ {<br>
+ "ct": 6000, "table":<br>
+ [<br>
+ 1.579, 1.579, 1.577, 1.574, 1.573, 1.571, 1.571, 1.571, 1.571, 1.569, 1.569, 1.571, 1.572, 1.574, 1.577, 1.578,<br>
+ 1.584, 1.579, 1.578, 1.575, 1.573, 1.572, 1.571, 1.572, 1.572, 1.571, 1.571, 1.572, 1.573, 1.576, 1.578, 1.579,<br>
+ 1.587, 1.584, 1.579, 1.578, 1.575, 1.573, 1.573, 1.575, 1.575, 1.574, 1.573, 1.574, 1.576, 1.578, 1.581, 1.581,<br>
+ 1.591, 1.587, 1.584, 1.579, 1.578, 1.579, 1.579, 1.581, 1.581, 1.581, 1.578, 1.577, 1.578, 1.581, 1.585, 1.586,<br>
+ 1.595, 1.591, 1.587, 1.585, 1.585, 1.586, 1.587, 1.587, 1.588, 1.588, 1.585, 1.584, 1.584, 1.586, 1.589, 1.589,<br>
+ 1.597, 1.595, 1.591, 1.589, 1.591, 1.593, 1.595, 1.596, 1.597, 1.597, 1.595, 1.594, 1.592, 1.592, 1.593, 1.593,<br>
+ 1.601, 1.597, 1.593, 1.592, 1.593, 1.595, 1.598, 1.599, 1.602, 1.601, 1.598, 1.596, 1.595, 1.596, 1.595, 1.595,<br>
+ 1.601, 1.599, 1.594, 1.593, 1.593, 1.595, 1.598, 1.599, 1.602, 1.601, 1.598, 1.597, 1.597, 1.597, 1.597, 1.597,<br>
+ 1.602, 1.599, 1.594, 1.593, 1.592, 1.593, 1.595, 1.597, 1.597, 1.598, 1.598, 1.597, 1.597, 1.597, 1.598, 1.598,<br>
+ 1.599, 1.598, 1.594, 1.592, 1.591, 1.591, 1.592, 1.595, 1.596, 1.597, 1.597, 1.597, 1.597, 1.599, 1.599, 1.599,<br>
+ 1.598, 1.596, 1.594, 1.593, 1.592, 1.592, 1.592, 1.594, 1.595, 1.597, 1.597, 1.597, 1.598, 1.599, 1.599, 1.599,<br>
+ 1.597, 1.595, 1.594, 1.594, 1.593, 1.592, 1.593, 1.595, 1.595, 1.597, 1.598, 1.598, 1.598, 1.599, 1.599, 1.599<br>
+ ]<br>
+ }<br>
+ ],<br>
+ "luminance_lut":<br>
+ [<br>
+ 2.887, 2.754, 2.381, 2.105, 1.859, 1.678, 1.625, 1.623, 1.623, 1.624, 1.669, 1.849, 2.092, 2.362, 2.723, 2.838,<br>
+ 2.754, 2.443, 2.111, 1.905, 1.678, 1.542, 1.455, 1.412, 1.412, 1.452, 1.535, 1.665, 1.893, 2.096, 2.413, 2.723,<br>
+ 2.443, 2.216, 1.911, 1.678, 1.537, 1.372, 1.288, 1.245, 1.245, 1.283, 1.363, 1.527, 1.665, 1.895, 2.193, 2.413,<br>
+ 2.318, 2.057, 1.764, 1.541, 1.372, 1.282, 1.159, 1.113, 1.113, 1.151, 1.269, 1.363, 1.527, 1.749, 2.034, 2.278,<br>
+ 2.259, 1.953, 1.671, 1.452, 1.283, 1.159, 1.107, 1.018, 1.017, 1.097, 1.151, 1.269, 1.437, 1.655, 1.931, 2.222,<br>
+ 2.257, 1.902, 1.624, 1.408, 1.239, 1.111, 1.019, 1.011, 1.005, 1.014, 1.098, 1.227, 1.395, 1.608, 1.883, 2.222,<br>
+ 2.257, 1.902, 1.624, 1.408, 1.239, 1.111, 1.016, 1.001, 1.001, 1.007, 1.098, 1.227, 1.395, 1.608, 1.883, 2.222,<br>
+ 2.257, 1.946, 1.666, 1.448, 1.281, 1.153, 1.093, 1.013, 1.008, 1.089, 1.143, 1.269, 1.437, 1.654, 1.934, 2.226,<br>
+ 2.309, 2.044, 1.756, 1.532, 1.363, 1.259, 1.153, 1.093, 1.093, 1.143, 1.264, 1.354, 1.524, 1.746, 2.035, 2.284,<br>
+ 2.425, 2.201, 1.896, 1.662, 1.519, 1.363, 1.259, 1.214, 1.214, 1.264, 1.354, 1.519, 1.655, 1.888, 2.191, 2.413,<br>
+ 2.724, 2.417, 2.091, 1.888, 1.662, 1.519, 1.419, 1.373, 1.373, 1.425, 1.521, 1.655, 1.885, 2.089, 2.409, 2.722,<br>
+ 2.858, 2.724, 2.356, 2.085, 1.842, 1.658, 1.581, 1.577, 1.577, 1.579, 1.653, 1.838, 2.084, 2.359, 2.722, 2.842<br>
+ ],<br>
+ "sigma": 0.00372,<br>
+ "sigma_Cb": 0.00244<br>
+ },<br>
+ "rpi.contrast":<br>
+ {<br>
+ "ce_enable": 1,<br>
+ "gamma_curve":<br>
+ [<br>
+ 0, 0, 1024, 5040, 2048, 9338, 3072, 12356, 4096, 15312, 5120, 18051, 6144, 20790, 7168, 23193,<br>
+ 8192, 25744, 9216, 27942, 10240, 30035, 11264, 32005, 12288, 33975, 13312, 35815, 14336, 37600, 15360, 39168,<br>
+ 16384, 40642, 18432, 43379, 20480, 45749, 22528, 47753, 24576, 49621, 26624, 51253, 28672, 52698, 30720, 53796,<br>
+ 32768, 54876, 36864, 57012, 40960, 58656, 45056, 59954, 49152, 61183, 53248, 62355, 57344, 63419, 61440, 64476,<br>
+ 65535, 65535<br>
+ ]<br>
+ },<br>
+ "rpi.ccm":<br>
+ {<br>
+ "ccms":<br>
+ [<br>
+ {<br>
+ "ct": 2890, "ccm":<br>
+ [<br>
+ 1.36754, -0.18448, -0.18306, -0.32356, 1.44826, -0.12471, -0.00412, -0.69936, 1.70348<br>
+ ]<br>
+ },<br>
+ {<br>
+ "ct": 2920, "ccm":<br>
+ [<br>
+ 1.26704, 0.01624, -0.28328, -0.28516, 1.38934, -0.10419, -0.04854, -0.82211, 1.87066<br>
+ ]<br>
+ },<br>
+ {<br>
+ "ct": 3550, "ccm":<br>
+ [<br>
+ 1.42836, -0.27235, -0.15601, -0.28751, 1.41075, -0.12325, -0.01812, -0.54849, 1.56661<br>
+ ]<br>
+ },<br>
+ {<br>
+ "ct": 4500, "ccm":<br>
+ [<br>
+ 1.36328, -0.19569, -0.16759, -0.25254, 1.52248, -0.26994, -0.01575, -0.53155, 1.54729<br>
+ ]<br>
+ },<br>
+ {<br>
+ "ct": 5700, "ccm":<br>
+ [<br>
+ 1.49207, -0.37245, -0.11963, -0.21493, 1.40005, -0.18512, -0.03781, -0.38779, 1.42561<br>
+ ]<br>
+ },<br>
+ {<br>
+ "ct": 7900, "ccm":<br>
+ [<br>
+ 1.34849, -0.05425, -0.29424, -0.22182, 1.77684, -0.55502, -0.07403, -0.55336, 1.62739<br>
+ ]<br>
+ }<br>
+ ]<br>
+ },<br>
+ "rpi.sharpen":<br>
+ {<br>
+ }<br>
+}<br>
diff --git a/src/ipa/raspberrypi/data/meson.build b/src/ipa/raspberrypi/data/meson.build<br>
index 2def75cb..e84cd099 100644<br>
--- a/src/ipa/raspberrypi/data/meson.build<br>
+++ b/src/ipa/raspberrypi/data/meson.build<br>
@@ -7,6 +7,7 @@ conf_files = files([<br>
'imx378.json',<br>
'imx477.json',<br>
'imx477_noir.json',<br>
+ 'imx519.json',<br>
'ov5647.json',<br>
'ov5647_noir.json',<br>
'ov9281.json',<br>
diff --git a/src/ipa/raspberrypi/meson.build b/src/ipa/raspberrypi/meson.build<br>
index 1af31e4a..176055f4 100644<br>
--- a/src/ipa/raspberrypi/meson.build<br>
+++ b/src/ipa/raspberrypi/meson.build<br>
@@ -22,6 +22,7 @@ rpi_ipa_sources = files([<br>
'cam_helper_imx219.cpp',<br>
'cam_helper_imx290.cpp',<br>
'cam_helper_imx477.cpp',<br>
+ 'cam_helper_imx519.cpp',<br>
'cam_helper_ov9281.cpp',<br>
'controller/controller.cpp',<br>
'controller/histogram.cpp',<br>
-- <br>
2.20.1<br>
<br>
</blockquote></div></div>