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/*
* 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.
*/
package com.android.ex.camera2.portability;
import android.hardware.Camera;
/**
* The subclass of {@link CameraSettings} for Android Camera 1 API.
*/
public class AndroidCameraSettings extends CameraSettings {
private static final String TRUE = "true";
private static final String RECORDING_HINT = "recording-hint";
public AndroidCameraSettings(CameraCapabilities capabilities, Camera.Parameters params) {
CameraCapabilities.Stringifier stringifier = capabilities.getStringifier();
// Preview
Camera.Size paramPreviewSize = params.getPreviewSize();
setPreviewSize(new Size(paramPreviewSize.width, paramPreviewSize.height));
setPreviewFrameRate(params.getPreviewFrameRate());
int[] previewFpsRange = new int[2];
params.getPreviewFpsRange(previewFpsRange);
setPreviewFpsRange(previewFpsRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX],
previewFpsRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]);
setPreviewFormat(params.getPreviewFormat());
// Capture: Focus, flash, zoom, exposure, scene mode.
if (capabilities.supports(CameraCapabilities.Feature.ZOOM)) {
setZoomRatio(params.getZoomRatios().get(params.getZoom()) / 100f);
} else {
setZoomRatio(CameraCapabilities.ZOOM_RATIO_UNZOOMED);
}
setExposureCompensationIndex(params.getExposureCompensation());
setFlashMode(stringifier.flashModeFromString(params.getFlashMode()));
setFocusMode(stringifier.focusModeFromString(params.getFocusMode()));
setSceneMode(stringifier.sceneModeFromString(params.getSceneMode()));
// Video capture.
if (capabilities.supports(CameraCapabilities.Feature.VIDEO_STABILIZATION)) {
setVideoStabilization(isVideoStabilizationEnabled());
}
setRecordingHintEnabled(TRUE.equals(params.get(RECORDING_HINT)));
// Output: Photo size, compression quality
setPhotoJpegCompressionQuality(params.getJpegQuality());
Camera.Size paramPictureSize = params.getPictureSize();
setPhotoSize(new Size(paramPictureSize.width, paramPictureSize.height));
setPhotoFormat(params.getPictureFormat());
}
public AndroidCameraSettings(AndroidCameraSettings other) {
super(other);
}
@Override
public CameraSettings copy() {
return new AndroidCameraSettings(this);
}
}
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