1 files changed, 65 insertions, 0 deletions
diff --git a/src/android/camera_capabilities.h b/src/android/camera_capabilities.h
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--- /dev/null
+++ b/src/android/camera_capabilities.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2021, Google Inc.
+ *
+ * camera_capabilities.h - Camera static properties manager
+ */
+#ifndef __ANDROID_CAMERA_CAPABILITIES_H__
+#define __ANDROID_CAMERA_CAPABILITIES_H__
+
+#include <map>
+#include <memory>
+#include <vector>
+
+#include <libcamera/camera.h>
+#include <libcamera/class.h>
+#include <libcamera/formats.h>
+#include <libcamera/geometry.h>
+
+#include "camera_metadata.h"
+
+class CameraCapabilities
+{
+public:
+	CameraCapabilities() = default;
+
+	int initialize(std::shared_ptr<libcamera::Camera> camera,
+		       int orientation, int facing);
+
+	CameraMetadata *staticMetadata() const { return staticMetadata_.get(); }
+	libcamera::PixelFormat toPixelFormat(int format) const;
+	unsigned int maxJpegBufferSize() const { return maxJpegBufferSize_; }
+
+	std::unique_ptr<CameraMetadata> requestTemplatePreview() const;
+	std::unique_ptr<CameraMetadata> requestTemplateVideo() const;
+
+private:
+	LIBCAMERA_DISABLE_COPY_AND_MOVE(CameraCapabilities)
+
+	struct Camera3StreamConfiguration {
+		libcamera::Size resolution;
+		int androidFormat;
+	};
+
+	std::vector<libcamera::Size>
+	getYUVResolutions(libcamera::CameraConfiguration *cameraConfig,
+			  const libcamera::PixelFormat &pixelFormat,
+			  const std::vector<libcamera::Size> &resolutions);
+	std::vector<libcamera::Size>
+	getRawResolutions(const libcamera::PixelFormat &pixelFormat);
+	int initializeStreamConfigurations();
+
+	int initializeStaticMetadata();
+
+	std::shared_ptr<libcamera::Camera> camera_;
+
+	int facing_;
+	int orientation_;
+
+	std::vector<Camera3StreamConfiguration> streamConfigurations_;
+	std::map<int, libcamera::PixelFormat> formatsMap_;
+	std::unique_ptr<CameraMetadata> staticMetadata_;
+	unsigned int maxJpegBufferSize_;
+};
+
+#endif /* __ANDROID_CAMERA_CAPABILITIES_H__ */