Rabbit-R1/switch port/java/sources/com/journeyapps/barcodescanner/camera/CameraConfigurationUtils.java

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Java
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2024-05-21 16:08:36 -05:00
package com.journeyapps.barcodescanner.camera;
import android.graphics.Rect;
import android.hardware.Camera;
import android.os.Build;
import android.util.Log;
import com.journeyapps.barcodescanner.camera.CameraSettings;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.regex.Pattern;
import kotlinx.coroutines.DebugKt;
import okhttp3.HttpUrl;
/* loaded from: classes3.dex */
public final class CameraConfigurationUtils {
private static final int AREA_PER_1000 = 400;
private static final float MAX_EXPOSURE_COMPENSATION = 1.5f;
private static final int MAX_FPS = 20;
private static final float MIN_EXPOSURE_COMPENSATION = 0.0f;
private static final int MIN_FPS = 10;
private static final Pattern SEMICOLON = Pattern.compile(";");
private static final String TAG = "CameraConfiguration";
private CameraConfigurationUtils() {
}
public static void setFocus(Camera.Parameters parameters, CameraSettings.FocusMode focusMode, boolean z) {
String findSettableValue;
List<String> supportedFocusModes = parameters.getSupportedFocusModes();
if (z || focusMode == CameraSettings.FocusMode.AUTO) {
findSettableValue = findSettableValue("focus mode", supportedFocusModes, "auto");
} else if (focusMode == CameraSettings.FocusMode.CONTINUOUS) {
findSettableValue = findSettableValue("focus mode", supportedFocusModes, "continuous-picture", "continuous-video", "auto");
} else if (focusMode == CameraSettings.FocusMode.INFINITY) {
findSettableValue = findSettableValue("focus mode", supportedFocusModes, "infinity");
} else {
findSettableValue = focusMode == CameraSettings.FocusMode.MACRO ? findSettableValue("focus mode", supportedFocusModes, "macro") : null;
}
if (!z && findSettableValue == null) {
findSettableValue = findSettableValue("focus mode", supportedFocusModes, "macro", "edof");
}
if (findSettableValue != null) {
if (findSettableValue.equals(parameters.getFocusMode())) {
Log.i(TAG, "Focus mode already set to " + findSettableValue);
} else {
parameters.setFocusMode(findSettableValue);
}
}
}
public static void setTorch(Camera.Parameters parameters, boolean z) {
String findSettableValue;
List<String> supportedFlashModes = parameters.getSupportedFlashModes();
if (z) {
findSettableValue = findSettableValue("flash mode", supportedFlashModes, "torch", DebugKt.DEBUG_PROPERTY_VALUE_ON);
} else {
findSettableValue = findSettableValue("flash mode", supportedFlashModes, DebugKt.DEBUG_PROPERTY_VALUE_OFF);
}
if (findSettableValue != null) {
if (findSettableValue.equals(parameters.getFlashMode())) {
Log.i(TAG, "Flash mode already set to " + findSettableValue);
} else {
Log.i(TAG, "Setting flash mode to " + findSettableValue);
parameters.setFlashMode(findSettableValue);
}
}
}
public static void setBestExposure(Camera.Parameters parameters, boolean z) {
int minExposureCompensation = parameters.getMinExposureCompensation();
int maxExposureCompensation = parameters.getMaxExposureCompensation();
float exposureCompensationStep = parameters.getExposureCompensationStep();
if (minExposureCompensation != 0 || maxExposureCompensation != 0) {
if (exposureCompensationStep > 0.0f) {
int round = Math.round((z ? 0.0f : MAX_EXPOSURE_COMPENSATION) / exposureCompensationStep);
float f = exposureCompensationStep * round;
int max = Math.max(Math.min(round, maxExposureCompensation), minExposureCompensation);
if (parameters.getExposureCompensation() == max) {
Log.i(TAG, "Exposure compensation already set to " + max + " / " + f);
return;
} else {
Log.i(TAG, "Setting exposure compensation to " + max + " / " + f);
parameters.setExposureCompensation(max);
return;
}
}
}
Log.i(TAG, "Camera does not support exposure compensation");
}
public static void setBestPreviewFPS(Camera.Parameters parameters) {
setBestPreviewFPS(parameters, 10, 20);
}
public static void setBestPreviewFPS(Camera.Parameters parameters, int i, int i2) {
int[] iArr;
List<int[]> supportedPreviewFpsRange = parameters.getSupportedPreviewFpsRange();
Log.i(TAG, "Supported FPS ranges: " + toString((Collection<int[]>) supportedPreviewFpsRange));
if (supportedPreviewFpsRange == null || supportedPreviewFpsRange.isEmpty()) {
return;
}
Iterator<int[]> it = supportedPreviewFpsRange.iterator();
while (true) {
if (!it.hasNext()) {
iArr = null;
break;
}
iArr = it.next();
int i3 = iArr[0];
int i4 = iArr[1];
if (i3 >= i * 1000 && i4 <= i2 * 1000) {
break;
}
}
if (iArr == null) {
Log.i(TAG, "No suitable FPS range?");
return;
}
int[] iArr2 = new int[2];
parameters.getPreviewFpsRange(iArr2);
if (Arrays.equals(iArr2, iArr)) {
Log.i(TAG, "FPS range already set to " + Arrays.toString(iArr));
} else {
Log.i(TAG, "Setting FPS range to " + Arrays.toString(iArr));
parameters.setPreviewFpsRange(iArr[0], iArr[1]);
}
}
public static void setFocusArea(Camera.Parameters parameters) {
if (parameters.getMaxNumFocusAreas() > 0) {
Log.i(TAG, "Old focus areas: " + toString((Iterable<Camera.Area>) parameters.getFocusAreas()));
List<Camera.Area> buildMiddleArea = buildMiddleArea(AREA_PER_1000);
Log.i(TAG, "Setting focus area to : " + toString((Iterable<Camera.Area>) buildMiddleArea));
parameters.setFocusAreas(buildMiddleArea);
return;
}
Log.i(TAG, "Device does not support focus areas");
}
public static void setMetering(Camera.Parameters parameters) {
if (parameters.getMaxNumMeteringAreas() > 0) {
Log.i(TAG, "Old metering areas: " + parameters.getMeteringAreas());
List<Camera.Area> buildMiddleArea = buildMiddleArea(AREA_PER_1000);
Log.i(TAG, "Setting metering area to : " + toString((Iterable<Camera.Area>) buildMiddleArea));
parameters.setMeteringAreas(buildMiddleArea);
return;
}
Log.i(TAG, "Device does not support metering areas");
}
private static List<Camera.Area> buildMiddleArea(int i) {
int i2 = -i;
return Collections.singletonList(new Camera.Area(new Rect(i2, i2, i, i), 1));
}
public static void setVideoStabilization(Camera.Parameters parameters) {
if (parameters.isVideoStabilizationSupported()) {
if (parameters.getVideoStabilization()) {
Log.i(TAG, "Video stabilization already enabled");
return;
} else {
Log.i(TAG, "Enabling video stabilization...");
parameters.setVideoStabilization(true);
return;
}
}
Log.i(TAG, "This device does not support video stabilization");
}
public static void setBarcodeSceneMode(Camera.Parameters parameters) {
if ("barcode".equals(parameters.getSceneMode())) {
Log.i(TAG, "Barcode scene mode already set");
return;
}
String findSettableValue = findSettableValue("scene mode", parameters.getSupportedSceneModes(), "barcode");
if (findSettableValue != null) {
parameters.setSceneMode(findSettableValue);
}
}
public static void setZoom(Camera.Parameters parameters, double d) {
if (parameters.isZoomSupported()) {
Integer indexOfClosestZoom = indexOfClosestZoom(parameters, d);
if (indexOfClosestZoom == null) {
return;
}
if (parameters.getZoom() == indexOfClosestZoom.intValue()) {
Log.i(TAG, "Zoom is already set to " + indexOfClosestZoom);
return;
} else {
Log.i(TAG, "Setting zoom to " + indexOfClosestZoom);
parameters.setZoom(indexOfClosestZoom.intValue());
return;
}
}
Log.i(TAG, "Zoom is not supported");
}
private static Integer indexOfClosestZoom(Camera.Parameters parameters, double d) {
List<Integer> zoomRatios = parameters.getZoomRatios();
Log.i(TAG, "Zoom ratios: " + zoomRatios);
int maxZoom = parameters.getMaxZoom();
if (zoomRatios == null || zoomRatios.isEmpty() || zoomRatios.size() != maxZoom + 1) {
Log.w(TAG, "Invalid zoom ratios!");
return null;
}
double d2 = d * 100.0d;
double d3 = Double.POSITIVE_INFINITY;
int i = 0;
for (int i2 = 0; i2 < zoomRatios.size(); i2++) {
double abs = Math.abs(zoomRatios.get(i2).intValue() - d2);
if (abs < d3) {
i = i2;
d3 = abs;
}
}
Log.i(TAG, "Chose zoom ratio of " + (zoomRatios.get(i).intValue() / 100.0d));
return Integer.valueOf(i);
}
public static void setInvertColor(Camera.Parameters parameters) {
if ("negative".equals(parameters.getColorEffect())) {
Log.i(TAG, "Negative effect already set");
return;
}
String findSettableValue = findSettableValue("color effect", parameters.getSupportedColorEffects(), "negative");
if (findSettableValue != null) {
parameters.setColorEffect(findSettableValue);
}
}
private static String findSettableValue(String str, Collection<String> collection, String... strArr) {
Log.i(TAG, "Requesting " + str + " value from among: " + Arrays.toString(strArr));
Log.i(TAG, "Supported " + str + " values: " + collection);
if (collection != null) {
for (String str2 : strArr) {
if (collection.contains(str2)) {
Log.i(TAG, "Can set " + str + " to: " + str2);
return str2;
}
}
}
Log.i(TAG, "No supported values match");
return null;
}
private static String toString(Collection<int[]> collection) {
if (collection == null || collection.isEmpty()) {
return HttpUrl.PATH_SEGMENT_ENCODE_SET_URI;
}
StringBuilder sb = new StringBuilder("[");
Iterator<int[]> it = collection.iterator();
while (it.hasNext()) {
sb.append(Arrays.toString(it.next()));
if (it.hasNext()) {
sb.append(", ");
}
}
sb.append(']');
return sb.toString();
}
private static String toString(Iterable<Camera.Area> iterable) {
if (iterable == null) {
return null;
}
StringBuilder sb = new StringBuilder();
for (Camera.Area area : iterable) {
sb.append(area.rect).append(':').append(area.weight).append(' ');
}
return sb.toString();
}
public static String collectStats(Camera.Parameters parameters) {
return collectStats(parameters.flatten());
}
public static String collectStats(CharSequence charSequence) {
StringBuilder sb = new StringBuilder(1000);
sb.append("BOARD=").append(Build.BOARD).append("\nBRAND=");
sb.append(Build.BRAND).append("\nCPU_ABI=");
sb.append(Build.CPU_ABI).append("\nDEVICE=");
sb.append(Build.DEVICE).append("\nDISPLAY=");
sb.append(Build.DISPLAY).append("\nFINGERPRINT=");
sb.append(Build.FINGERPRINT).append("\nHOST=");
sb.append(Build.HOST).append("\nID=");
sb.append(Build.ID).append("\nMANUFACTURER=");
sb.append(Build.MANUFACTURER).append("\nMODEL=");
sb.append(Build.MODEL).append("\nPRODUCT=");
sb.append(Build.PRODUCT).append("\nTAGS=");
sb.append(Build.TAGS).append("\nTIME=");
sb.append(Build.TIME).append("\nTYPE=");
sb.append(Build.TYPE).append("\nUSER=");
sb.append(Build.USER).append("\nVERSION.CODENAME=");
sb.append(Build.VERSION.CODENAME).append("\nVERSION.INCREMENTAL=");
sb.append(Build.VERSION.INCREMENTAL).append("\nVERSION.RELEASE=");
sb.append(Build.VERSION.RELEASE).append("\nVERSION.SDK_INT=");
sb.append(Build.VERSION.SDK_INT).append('\n');
if (charSequence != null) {
String[] split = SEMICOLON.split(charSequence);
Arrays.sort(split);
for (String str : split) {
sb.append(str).append('\n');
}
}
return sb.toString();
}
}