upload android base code part6

android/device/generic/goldfish/camera/EmulatedFakeCamera.cpp

@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2011 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.
+ */
+
+/*
+ * Contains implementation of a class EmulatedFakeCamera that encapsulates
+ * functionality of a fake camera.
+ */
+
+#define LOG_NDEBUG 0
+#define LOG_TAG "EmulatedCamera_FakeCamera"
+#include <cutils/log.h>
+#include <cutils/properties.h>
+#include "EmulatedFakeCamera.h"
+#include "EmulatedCameraFactory.h"
+
+namespace android {
+
+EmulatedFakeCamera::EmulatedFakeCamera(int cameraId,
+                                       bool facingBack,
+                                       struct hw_module_t* module)
+        : EmulatedCamera(cameraId, module),
+          mFacingBack(facingBack),
+          mFakeCameraDevice(this)
+{
+}
+
+EmulatedFakeCamera::~EmulatedFakeCamera()
+{
+}
+
+/****************************************************************************
+ * Public API overrides
+ ***************************************************************************/
+
+status_t EmulatedFakeCamera::Initialize()
+{
+    status_t res = mFakeCameraDevice.Initialize();
+    if (res != NO_ERROR) {
+        return res;
+    }
+
+    const char* facing = mFacingBack ? EmulatedCamera::FACING_BACK :
+                                       EmulatedCamera::FACING_FRONT;
+
+    mParameters.set(EmulatedCamera::FACING_KEY, facing);
+    ALOGD("%s: Fake camera is facing %s", __FUNCTION__, facing);
+
+    mParameters.set(EmulatedCamera::ORIENTATION_KEY,
+                    gEmulatedCameraFactory.getFakeCameraOrientation());
+    mParameters.set(CameraParameters::KEY_ROTATION,
+                    gEmulatedCameraFactory.getFakeCameraOrientation());
+
+    res = EmulatedCamera::Initialize();
+    if (res != NO_ERROR) {
+        return res;
+    }
+
+    /*
+     * Parameters provided by the camera device.
+     */
+
+   /* 352x288, 320x240 and 176x144 frame dimensions are required by
+     * the framework for video mode preview and video recording. */
+    mParameters.set(CameraParameters::KEY_SUPPORTED_PICTURE_SIZES,
+                    "640x480,352x288,320x240");
+    mParameters.set(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES,
+                    "640x480,352x288,320x240,176x144");
+    mParameters.set(CameraParameters::KEY_SUPPORTED_VIDEO_SIZES,
+                    "640x480,352x288,320x240,176x144");
+    mParameters.set(CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO,
+                    "640x480");
+
+    mParameters.setPreviewSize(640, 480);
+    mParameters.setPictureSize(640, 480);
+
+    return NO_ERROR;
+}
+
+EmulatedCameraDevice* EmulatedFakeCamera::getCameraDevice()
+{
+    return &mFakeCameraDevice;
+}
+
+};  /* namespace android */