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CB-13683: (android) cordova-plugin-media-capture rotates pictures wit…
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…h some devices
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Marco Celotti committed Aug 24, 2018
1 parent f3fa6e8 commit 77d7ab5
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Showing 2 changed files with 92 additions and 27 deletions.
2 changes: 2 additions & 0 deletions plugin.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,8 @@ xmlns:rim="http://www.blackberry.com/ns/widgets"
<js-module src="www/android/init.js" name="init">
<runs />
</js-module>

<framework src="com.android.support:exifinterface:27.+" />
</platform>

<!-- ios -->
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117 changes: 90 additions & 27 deletions src/android/Capture.java
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Expand Up @@ -18,44 +18,47 @@ Licensed to the Apache Software Foundation (ASF) under one
*/
package org.apache.cordova.mediacapture;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Arrays;

import android.os.Build;
import android.os.Bundle;

import org.apache.cordova.file.FileUtils;
import org.apache.cordova.file.LocalFilesystemURL;

import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.LOG;
import org.apache.cordova.PermissionHelper;
import org.apache.cordova.PluginManager;
import org.apache.cordova.mediacapture.PendingRequests.Request;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.Manifest;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.annotation.Nullable;
import android.support.media.ExifInterface;

import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.LOG;
import org.apache.cordova.PermissionHelper;
import org.apache.cordova.PluginManager;
import org.apache.cordova.file.FileUtils;
import org.apache.cordova.file.LocalFilesystemURL;
import org.apache.cordova.mediacapture.PendingRequests.Request;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Arrays;

public class Capture extends CordovaPlugin {

Expand Down Expand Up @@ -183,7 +186,7 @@ else if (mimeType.equals(VIDEO_3GPP) || mimeType.equals(VIDEO_MP4)) {
/**
* Get the Image specific attributes
*
* @param filePath path to the file
* @param fileUrl path to the file
* @param obj represents the Media File Data
* @return a JSONObject that represents the Media File Data
* @throws JSONException
Expand Down Expand Up @@ -287,6 +290,12 @@ private static void createWritableFile(File file) throws IOException {
file.setWritable(true, false);
}

private static Bitmap rotateImage(Bitmap source, float angle) {
Matrix matrix = new Matrix();
matrix.postRotate(angle);
return Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), matrix, true);
}

/**
* Sets up an intent to capture video. Result handled by onActivityResult()
*/
Expand Down Expand Up @@ -378,8 +387,16 @@ public void onAudioActivityResult(Request req, Intent intent) {
}

public void onImageActivityResult(Request req) {
Uri uri = imageUri;

// Check image rotation
Bitmap rotatedBitmap = rotateAccordingToExifOrientation(uri);
if (rotatedBitmap != null) {
uri = fromBitmapToUri(this.cordova.getContext(), rotatedBitmap);
}

// Add image to results
req.results.put(createMediaFile(imageUri));
req.results.put(createMediaFile(uri));

checkForDuplicateImage();

Expand Down Expand Up @@ -537,6 +554,52 @@ private Uri whichContentStore() {
}
}

@Nullable
private Bitmap rotateAccordingToExifOrientation(Uri uri) {
Context context = this.cordova.getContext();
int orientation;
Bitmap bitmap;
try {
InputStream inputStream = context.getContentResolver().openInputStream(uri);
if (inputStream == null)
throw new IOException("input stream from ContentResolver is null");
ExifInterface ei = new ExifInterface(inputStream);
orientation = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_UNDEFINED);
bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(), uri);
} catch (IOException e) {
LOG.e(LOG_TAG, "Failed reading bitmap", e);
return null;
}

Bitmap rotatedBitmap;
switch (orientation) {
case ExifInterface.ORIENTATION_ROTATE_90:
rotatedBitmap = rotateImage(bitmap, 90);
break;

case ExifInterface.ORIENTATION_ROTATE_180:
rotatedBitmap = rotateImage(bitmap, 180);
break;

case ExifInterface.ORIENTATION_ROTATE_270:
rotatedBitmap = rotateImage(bitmap, 270);
break;

case ExifInterface.ORIENTATION_NORMAL:
default:
// use original bitmap
rotatedBitmap = null;
}
return rotatedBitmap;
}

private Uri fromBitmapToUri(Context context, Bitmap inImage) {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
inImage.compress(Bitmap.CompressFormat.JPEG, 85, bytes);
String path = MediaStore.Images.Media.insertImage(context.getContentResolver(), inImage, "title", null);
return Uri.parse(path);
}

private void executeRequest(Request req) {
switch (req.action) {
case CAPTURE_AUDIO:
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