From 229653a59ba635b1649590aa119a4354989314a8 Mon Sep 17 00:00:00 2001
From: Paul Elder <paul.elder@ideasonboard.com>
Date: Thu, 21 Jan 2021 17:44:14 +0900
Subject: android: camera_device: Load make and model from platform settings

In ChromeOS the camera make and model is saved in
/var/cache/camera/camera.prop. Load and save these values at
construction time, if available.

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

(limited to 'src/android/camera_device.cpp')

diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 1a384460..7929877c 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -9,6 +9,7 @@
 #include "camera_ops.h"
 #include "post_processor.h"
 
+#include <fstream>
 #include <sys/mman.h>
 #include <tuple>
 #include <vector>
@@ -351,6 +352,28 @@ CameraDevice::CameraDevice(unsigned int id, const std::shared_ptr<Camera> &camer
 	 *  streamConfiguration.
 	 */
 	maxJpegBufferSize_ = 13 << 20; /* 13631488 from USB HAL */
+
+	maker_ = "libcamera";
+	model_ = "cameraModel";
+
+	/* \todo Support getting properties on Android */
+	std::ifstream fstream("/var/cache/camera/camera.prop");
+	if (!fstream.is_open())
+		return;
+
+	std::string line;
+	while (std::getline(fstream, line)) {
+		std::string::size_type delimPos = line.find("=");
+		if (delimPos == std::string::npos)
+			continue;
+		std::string key = line.substr(0, delimPos);
+		std::string val = line.substr(delimPos + 1);
+
+		if (!key.compare("ro.product.model"))
+			model_ = val;
+		else if (!key.compare("ro.product.manufacturer"))
+			maker_ = val;
+	}
 }
 
 CameraDevice::~CameraDevice()
-- 
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