From 5698d4461a260dbf208484383f692b03c6473e74 Mon Sep 17 00:00:00 2001
From: Ruben Brunk <rubenbrunk@google.com>
Date: Wed, 18 Jun 2014 10:39:40 -0700
Subject: camera2: Set orientation flags for hardware composer.

Bug: 15116722
Change-Id: I3fcc9aea38afcbd665f86c511a9929fe9a6a3a8f
---
 include/camera/CameraUtils.h | 49 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 include/camera/CameraUtils.h

(limited to 'include/camera/CameraUtils.h')

diff --git a/include/camera/CameraUtils.h b/include/camera/CameraUtils.h
new file mode 100644
index 0000000..c06f05d
--- /dev/null
+++ b/include/camera/CameraUtils.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2014 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 ANDROID_CAMERA_CLIENT_CAMERAUTILS_H
+#define ANDROID_CAMERA_CLIENT_CAMERAUTILS_H
+
+#include <camera/CameraMetadata.h>
+#include <utils/Errors.h>
+
+#include <stdint.h>
+
+namespace android {
+
+/**
+ * CameraUtils contains utility methods that are shared between the native
+ * camera client, and the camera service.
+ */
+class CameraUtils {
+    public:
+        /**
+         * Calculate the ANativeWindow transform from the static camera
+         * metadata.  This is based on the sensor orientation and lens facing
+         * attributes of the camera device.
+         *
+         * Returns OK on success, or a negative error code.
+         */
+        static status_t getRotationTransform(const CameraMetadata& staticInfo,
+                /*out*/int32_t* transform);
+    private:
+        CameraUtils();
+};
+
+} /* namespace android */
+
+#endif /* ANDROID_CAMERA_CLIENT_CAMERAUTILS_H */
+
-- 
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