Import goldfish HAL sources from devices/generic/goldfish

We import all code here so we can customize and keep in sync with what
we do on the host side more easily.

android/camera/EmulatedQemuCamera2.h

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2012 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 HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA2_H
+#define HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA2_H
+
+/*
+ * Contains declaration of a class EmulatedQemuCamera2 that encapsulates
+ * functionality of a host webcam with added processing to implement version 2
+ * of the camera device interface.
+ */
+
+#include "EmulatedCamera2.h"
+
+namespace android {
+
+/* Encapsulates functionality of an advanced fake camera based on real host camera data.
+ */
+class EmulatedQemuCamera2 : public EmulatedCamera2 {
+public:
+    /* Constructs EmulatedFakeCamera instance. */
+    EmulatedQemuCamera2(int cameraId, bool facingBack, struct hw_module_t* module);
+
+    /* Destructs EmulatedFakeCamera instance. */
+    ~EmulatedQemuCamera2();
+
+    /****************************************************************************
+     * EmulatedCamera2 virtual overrides.
+     ***************************************************************************/
+
+public:
+    /* Initializes EmulatedQemuCamera2 instance. */
+     status_t Initialize();
+
+    /****************************************************************************
+     * EmulatedCamera abstract API implementation.
+     ***************************************************************************/
+
+protected:
+
+    /****************************************************************************
+     * Data memebers.
+     ***************************************************************************/
+
+protected:
+    /* Facing back (true) or front (false) switch. */
+    bool                        mFacingBack;
+
+};
+
+}; /* namespace android */
+
+#endif  /* HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA2_H */