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android: camera_device: Load make and model from platform settings

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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>
This commit is contained in:
Paul Elder 2021-01-21 17:44:14 +09:00
parent 3a3f6ae22e
commit 229653a59b
2 changed files with 28 additions and 0 deletions
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23
src/android/camera_device.cpp
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@ -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()