1 files changed, 143 insertions, 0 deletions
diff --git a/src/com/android/devcamera/CameraInterface.java b/src/com/android/devcamera/CameraInterface.java
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+++ b/src/com/android/devcamera/CameraInterface.java
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+/*
+ * Copyright (C) 2016 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.
+ */
+package com.android.devcamera;
+
+import android.util.Size;
+import android.view.Surface;
+
+/**
+ * This is a simple camera interface not specific to API1 or API2.
+ */
+public interface CameraInterface {
+    /**
+     * Return preview size to use pass thru from camera API.
+     */
+    Size getPreviewSize();
+
+    /**
+     * Open the camera. Call startPreview() to actually see something.
+     */
+    void openCamera();
+
+    /**
+     * Start preview to a surface. Also need to call openCamera().
+     * @param surface
+     */
+    void startPreview(Surface surface);
+
+    /**
+     * Close the camera.
+     */
+    void closeCamera();
+
+    /**
+     * Take a picture and return data with provided callback.
+     * Preview must be started.
+     */
+    void takePicture();
+
+    /**
+     * Set whether we are continuously taking pictures, or not.
+     */
+    void setBurst(boolean go);
+
+    /**
+     * Take a picture and return data with provided callback.
+     * Preview must be started.
+     */
+    void setCallback(MyCameraCallback callback);
+
+    /**
+     * Is a raw stream available.
+     */
+    boolean isRawAvailable();
+
+    /**
+     * Is a reprocessing available.
+     */
+    boolean isReprocessingAvailable();
+
+    /**
+     * Triggers an AF scan. Leaves camera in AUTO.
+     */
+    void triggerAFScan();
+
+    /**
+     * Runs CAF (continuous picture).
+     */
+    void setCAF();
+
+    /**
+     * Camera picture callbacks.
+     */
+    interface MyCameraCallback {
+        /**
+         * What text to display on the Edge and NR mode buttons.
+         */
+        void setNoiseEdgeText(String s1, String s2);
+
+        /**
+         * What text to display on the Edge and NR mode buttons (reprocessing flow).
+         */
+        void setNoiseEdgeTextForReprocessing(String s1, String s2);
+
+        /**
+         * Full size JPEG is available.
+         * @param jpegData
+         * @param x
+         * @param y
+         */
+        void jpegAvailable(byte[] jpegData, int x, int y);
+
+        /**
+         * Metadata from an image frame.
+         *
+         * @param info Info string we print just under viewfinder.
+         *
+         *             fps, mLastIso, af, ae, awb
+         * @param faces Face coordinates.
+         * @param normExposure Exposure value normalized from 0 to 1.
+         * @param normLensPos Lens position value normalized from 0 to 1.
+         * @param fps
+         * @param iso
+         * @param afState
+         * @param aeState
+         * @param awbState
+         *
+         */
+        void frameDataAvailable(NormalizedFace[] faces, float normExposure, float normLensPos, float fps, int iso, int afState, int aeState, int awbState);
+
+        /**
+         * Misc performance data.
+         */
+        void performanceDataAvailable(Integer timeToFirstFrame, Integer halWaitTime, Float droppedFrameCount);
+
+        /**
+         * Called when camera2 FULL not available.
+         */
+        void noCamera2Full();
+
+        /**
+         * Used to set the preview SurfaceView background color from black to transparent.
+         */
+        void receivedFirstFrame();
+    }
+
+    void setCaptureFlow(Boolean yuv1, Boolean yuv2, Boolean raw10, Boolean nr, Boolean edge, Boolean face);
+
+    void setReprocessingFlow(Boolean nr, Boolean edge);
+
+}