From 1889cdc2e91cc378d239c9b155bbabbdb7827b67 Mon Sep 17 00:00:00 2001
From: Jacopo Mondi <jacopo@jmondi.org>
Date: Fri, 6 Nov 2020 16:08:16 +0100
Subject: android: camera_device: Initialize pixel array properties

Initialize pixel array properties in the Android camera HAL
inspecting the camera properties.

If the camera does not provide any suitable property, not static
metadata is registered to the Android framework.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
---
 src/android/camera_device.cpp | 33 +++++++++++++++++++++++----------
 1 file changed, 23 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 675af570..017a15ca 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -593,6 +593,7 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
 	}
 
 	const ControlInfoMap &controlsInfo = camera_->controls();
+	const ControlList &properties = camera_->properties();
 
 	/* Color correction static metadata. */
 	{
@@ -725,17 +726,29 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
 	staticMetadata_->addEntry(ANDROID_JPEG_MAX_SIZE, &maxJpegBufferSize_, 1);
 
 	/* Sensor static metadata. */
-	int32_t pixelArraySize[] = {
-		2592, 1944,
-	};
-	staticMetadata_->addEntry(ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE,
-				  &pixelArraySize, 2);
+	if (properties.contains(properties::PixelArraySize)) {
+		const Size &size =
+			properties.get<Size>(properties::PixelArraySize);
+		std::vector<int32_t> data{
+			static_cast<int32_t>(size.width),
+			static_cast<int32_t>(size.height),
+		};
+		staticMetadata_->addEntry(ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE,
+					  data.data(), data.size());
+	}
 
-	int32_t sensorSizes[] = {
-		0, 0, 2560, 1920,
-	};
-	staticMetadata_->addEntry(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE,
-				  &sensorSizes, 4);
+	if (properties.contains(properties::PixelArrayActiveAreas)) {
+		const Span<const Rectangle> &rects =
+			properties.get<Span<const Rectangle>>(properties::PixelArrayActiveAreas);
+		std::vector<int32_t> data{
+			static_cast<int32_t>(rects[0].x),
+			static_cast<int32_t>(rects[0].y),
+			static_cast<int32_t>(rects[0].width),
+			static_cast<int32_t>(rects[0].height),
+		};
+		staticMetadata_->addEntry(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE,
+					  data.data(), data.size());
+	}
 
 	int32_t sensitivityRange[] = {
 		32, 2400,
-- 
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