modules: camera: Abstract device-specific camera
ExampleCamera represents a specific (e.g. front or back) camera device,
and contains all the device and logic for that device/sensor.
Change-Id: Iecc1a1d905501a66edb6e3994ff93d8761b82f8b
diff --git a/modules/camera/ExampleCamera.h b/modules/camera/ExampleCamera.h
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+++ b/modules/camera/ExampleCamera.h
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+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef EXAMPLE_CAMERA_H_
+#define EXAMPLE_CAMERA_H_
+
+#include <system/camera_metadata.h>
+#include "Camera.h"
+
+namespace default_camera_hal {
+// ExampleCamera is an example for a specific camera device. The Camera object
+// contains all logic common between all cameras (e.g. front and back cameras),
+// while a specific camera device (e.g. ExampleCamera) holds all specific
+// metadata and logic about that device.
+class ExampleCamera : public Camera {
+ public:
+ ExampleCamera(int id);
+ ~ExampleCamera();
+
+ private:
+ // Initialize static camera characteristics for individual device
+ camera_metadata_t *initStaticInfo();
+ // Initialize whole device (templates/etc) when opened
+ int initDevice();
+ // Verify settings are valid for a capture with this device
+ bool isValidCaptureSettings(const camera_metadata_t* settings);
+};
+} // namespace default_camera_hal
+
+#endif // CAMERA_H_