initial commit, 4.5 stable

modules/camera/camera_android.h

@@ -0,0 +1,96 @@
+/**************************************************************************/
+/*  camera_android.h                                                      */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "servers/camera/camera_feed.h"
+#include "servers/camera_server.h"
+
+#include <camera/NdkCameraDevice.h>
+#include <camera/NdkCameraError.h>
+#include <camera/NdkCameraManager.h>
+#include <camera/NdkCameraMetadataTags.h>
+#include <media/NdkImageReader.h>
+
+class CameraFeedAndroid : public CameraFeed {
+	GDSOFTCLASS(CameraFeedAndroid, CameraFeed);
+
+private:
+	String camera_id;
+	int32_t orientation;
+	Ref<Image> image_y;
+	Ref<Image> image_uv;
+	Vector<uint8_t> data_y;
+	Vector<uint8_t> data_uv;
+
+	ACameraManager *manager = nullptr;
+	ACameraMetadata *metadata = nullptr;
+	ACameraDevice *device = nullptr;
+	AImageReader *reader = nullptr;
+	ACameraCaptureSession *session = nullptr;
+	ACaptureRequest *request = nullptr;
+
+	void _add_formats();
+	void _set_rotation();
+
+	static void onError(void *context, ACameraDevice *p_device, int error);
+	static void onDisconnected(void *context, ACameraDevice *p_device);
+	static void onImage(void *context, AImageReader *p_reader);
+	static void onSessionReady(void *context, ACameraCaptureSession *session);
+	static void onSessionActive(void *context, ACameraCaptureSession *session);
+	static void onSessionClosed(void *context, ACameraCaptureSession *session);
+
+protected:
+public:
+	bool activate_feed() override;
+	void deactivate_feed() override;
+	bool set_format(int p_index, const Dictionary &p_parameters) override;
+	Array get_formats() const override;
+	FeedFormat get_format() const override;
+
+	CameraFeedAndroid(ACameraManager *manager, ACameraMetadata *metadata, const char *id,
+			CameraFeed::FeedPosition position, int32_t orientation);
+	~CameraFeedAndroid() override;
+};
+
+class CameraAndroid : public CameraServer {
+	GDSOFTCLASS(CameraAndroid, CameraServer);
+
+private:
+	ACameraManager *cameraManager = nullptr;
+
+	void update_feeds();
+	void remove_all_feeds();
+
+public:
+	void set_monitoring_feeds(bool p_monitoring_feeds) override;
+
+	~CameraAndroid();
+};