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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);
}
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