/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.ex.camera2.portability;
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import android.hardware.Camera;
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import com.android.ex.camera2.portability.debug.Log;
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/**
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* The subclass of {@link CameraSettings} for Android Camera 1 API.
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*/
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public class AndroidCameraSettings extends CameraSettings {
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private static final Log.Tag TAG = new Log.Tag("AndCamSet");
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private static final String TRUE = "true";
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private static final String RECORDING_HINT = "recording-hint";
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public AndroidCameraSettings(CameraCapabilities capabilities, Camera.Parameters params) {
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if (params == null) {
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Log.w(TAG, "Settings ctor requires a non-null Camera.Parameters.");
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return;
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}
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CameraCapabilities.Stringifier stringifier = capabilities.getStringifier();
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setSizesLocked(false);
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// Preview
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Camera.Size paramPreviewSize = params.getPreviewSize();
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setPreviewSize(new Size(paramPreviewSize.width, paramPreviewSize.height));
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setPreviewFrameRate(params.getPreviewFrameRate());
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int[] previewFpsRange = new int[2];
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params.getPreviewFpsRange(previewFpsRange);
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setPreviewFpsRange(previewFpsRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX],
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previewFpsRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]);
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setPreviewFormat(params.getPreviewFormat());
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// Capture: Focus, flash, zoom, exposure, scene mode.
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if (capabilities.supports(CameraCapabilities.Feature.ZOOM)) {
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setZoomRatio(params.getZoomRatios().get(params.getZoom()) / 100f);
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} else {
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setZoomRatio(CameraCapabilities.ZOOM_RATIO_UNZOOMED);
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}
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setExposureCompensationIndex(params.getExposureCompensation());
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setFlashMode(stringifier.flashModeFromString(params.getFlashMode()));
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setFocusMode(stringifier.focusModeFromString(params.getFocusMode()));
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setSceneMode(stringifier.sceneModeFromString(params.getSceneMode()));
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// Video capture.
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if (capabilities.supports(CameraCapabilities.Feature.VIDEO_STABILIZATION)) {
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setVideoStabilization(isVideoStabilizationEnabled());
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}
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setRecordingHintEnabled(TRUE.equals(params.get(RECORDING_HINT)));
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// Output: Photo size, compression quality
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setPhotoJpegCompressionQuality(params.getJpegQuality());
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Camera.Size paramPictureSize = params.getPictureSize();
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setPhotoSize(new Size(paramPictureSize.width, paramPictureSize.height));
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setPhotoFormat(params.getPictureFormat());
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}
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public AndroidCameraSettings(AndroidCameraSettings other) {
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super(other);
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}
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@Override
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public CameraSettings copy() {
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return new AndroidCameraSettings(this);
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}
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}
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