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在MainActivity的onCreate函数里加入以下代码
- if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
- requestPermissions(new String[]{Manifest.permission.READ_PHONE_STATE, Manifest.permission.ACCESS_FINE_LOCATION
- , Manifest.permission.RECORD_AUDIO, Manifest.permission.READ_CONTACTS,
- Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE,
- Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.CAMERA}, 1001);
- }
首先在AndroidManifest里添加一个相机权限,因为有的手机调用系统相机需要这个权限
<uses-permission android:name="android.permission.CAMERA"/>
然后修改OnlineFaceDemo这个类,
public class OnlineFaceDemo extends Activity implements View.OnClickListener { private final String TAG = "OnlineFaceDemo"; private final int REQUEST_PICTURE_CHOOSE = 1; private final int REQUEST_CAMERA_IMAGE = 2; private Bitmap mImage = null; private byte[] mImageData = null; // authid为6-18个字符长度,用于唯一标识用户 private String mAuthid = null; private Toast mToast; // 进度对话框 private ProgressDialog mProDialog; private EditText online_authid; // 拍照得到的照片文件 private File mPictureFile; // FaceRequest对象,集成了人脸识别的各种功能 //private FaceRequest mFaceRequest; //采用身份识别接口进行在线人脸识别 private IdentityVerifier mIdVerifier; // 模型操作 private int mModelCmd; // 删除模型 private final static int MODEL_DEL = 1; private static final int CODE_GALLERY_REQUEST = 0xa0; private static final int CODE_CAMERA_REQUEST = 0xa1; private static final int CODE_RESULT_REQUEST = 0xa2; private static final int CAMERA_PERMISSIONS_REQUEST_CODE = 0x03; private static final int STORAGE_PERMISSIONS_REQUEST_CODE = 0x04; private File fileUri = new File(Environment.getExternalStorageDirectory().getPath() + "/photo.jpg"); private File fileCropUri = new File(Environment.getExternalStorageDirectory().getPath() + "/crop_photo.jpg"); private Uri imageUri; private Uri cropImageUri; @SuppressLint("ShowToast") @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.online_facedemo); findViewById(R.id.online_pick).setOnClickListener(OnlineFaceDemo.this); findViewById(R.id.online_reg).setOnClickListener(OnlineFaceDemo.this); findViewById(R.id.online_verify).setOnClickListener(OnlineFaceDemo.this); findViewById(R.id.online_camera).setOnClickListener(OnlineFaceDemo.this); findViewById(R.id.btn_modle_delete).setOnClickListener(OnlineFaceDemo.this); findViewById(R.id.btn_identity).setOnClickListener(OnlineFaceDemo.this); online_authid = (EditText) findViewById(R.id.online_authid); mToast = Toast.makeText(this, "", Toast.LENGTH_SHORT); mProDialog = new ProgressDialog(this); mProDialog.setCancelable(true); mProDialog.setTitle("请稍后"); mProDialog.setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { // cancel进度框时,取消正在进行的操作 if (null != mIdVerifier) { mIdVerifier.cancel(); } } }); mIdVerifier = IdentityVerifier.createVerifier(OnlineFaceDemo.this, new InitListener() { @Override public void onInit(int errorCode) { if (ErrorCode.SUCCESS == errorCode) { showTip("引擎初始化成功"); } else { showTip("引擎初始化失败,错误码:" + errorCode); } } }); } private void register(JSONObject obj) throws JSONException { int ret = obj.getInt("ret"); if (ret != 0) { showTip("注册失败"); return; } if ("success".equals(obj.get("rst"))) { showTip("注册成功"); } else { showTip("注册失败"); } } private void verify(JSONObject obj) throws JSONException { int ret = obj.getInt("ret"); if (ret != 0) { showTip("验证失败"); return; } if ("success".equals(obj.get("rst"))) { if (obj.getBoolean("verf")) { showTip("通过验证,欢迎回来!"); } else { showTip("验证不通过"); } } else { showTip("验证失败"); } } /** * 人脸注册监听器 */ private IdentityListener mEnrollListener = new IdentityListener() { @Override public void onResult(IdentityResult result, boolean islast) { Log.d(TAG, result.getResultString()); if (null != mProDialog) { mProDialog.dismiss(); } try { JSONObject object = new JSONObject(result.getResultString()); int ret = object.getInt("ret"); if (ErrorCode.SUCCESS == ret) { showTip("注册成功"); }else { showTip(new SpeechError(ret).getPlainDescription(true)); } } catch (JSONException e) { e.printStackTrace(); } } @Override public void onEvent(int eventType, int arg1, int arg2, Bundle obj) { } @Override public void onError(SpeechError error) { if (null != mProDialog) { mProDialog.dismiss(); } showTip(error.getPlainDescription(true)); } }; /** * 人脸验证监听器 */ private IdentityListener mVerifyListener = new IdentityListener() { @Override public void onResult(IdentityResult result, boolean islast) { Log.d(TAG, result.getResultString()); if (null != mProDialog) { mProDialog.dismiss(); } try { JSONObject object = new JSONObject(result.getResultString()); Log.d(TAG,"object is: "+object.toString()); String decision = object.getString("decision"); if ("accepted".equalsIgnoreCase(decision)) { showTip("通过验证"); } else { showTip("验证失败"); } } catch (JSONException e) { e.printStackTrace(); } } @Override public void onEvent(int eventType, int arg1, int arg2, Bundle obj) { } @Override public void onError(SpeechError error) { if (null != mProDialog) { mProDialog.dismiss(); } showTip(error.getPlainDescription(true)); } }; /** * 人脸模型操作监听器 */ private IdentityListener mModelListener = new IdentityListener() { @Override public void onResult(IdentityResult result, boolean islast) { Log.d(TAG, result.getResultString()); JSONObject jsonResult = null; int ret = ErrorCode.SUCCESS; try { jsonResult = new JSONObject(result.getResultString()); ret = jsonResult.getInt("ret"); } catch (JSONException e) { e.printStackTrace(); } // 根据操作类型判断结果类型 switch (mModelCmd) { case MODEL_DEL: if (ErrorCode.SUCCESS == ret) { online_authid.setEnabled(true); showTip("删除成功"); } else { showTip("删除失败"); } break; default: break; } } @Override public void onEvent(int eventType, int arg1, int arg2, Bundle obj) { } @Override public void onError(SpeechError error) { // 弹出错误信息 showTip(error.getPlainDescription(true)); } }; private void executeModelCommand(String cmd) { // 设置人脸模型操作参数 // 清空参数 mIdVerifier.setParameter(SpeechConstant.PARAMS, null); // 设置会话场景 mIdVerifier.setParameter(SpeechConstant.MFV_SCENES, "ifr"); // 用户id mIdVerifier.setParameter(SpeechConstant.AUTH_ID, mAuthid); // 设置模型参数,若无可以传空字符传 StringBuffer params = new StringBuffer(); // 执行模型操作 mIdVerifier.execute("ifr", cmd, params.toString(), mModelListener); } @Override public void onClick(View view) { int ret = ErrorCode.SUCCESS; mAuthid = online_authid.getText().toString(); if(TextUtils.isEmpty(mAuthid)) { showTip("请输入用户ID"); return; }else { online_authid.setEnabled(false); } switch (view.getId()) { case R.id.online_pick: PhotoUtils.openPic(this, CODE_GALLERY_REQUEST); /* Intent intent = new Intent(); intent.setType("image*//*"); intent.setAction(Intent.ACTION_PICK); startActivityForResult(intent, REQUEST_PICTURE_CHOOSE);*/ break; case R.id.online_reg: if (TextUtils.isEmpty(mAuthid)) { showTip("authid不能为空"); return; } if (null != mImageData) { mProDialog.setMessage("注册中..."); mProDialog.show(); // 设置用户标识,格式为6-18个字符(由字母、数字、下划线组成,不得以数字开头,不能包含空格)。 // 当不设置时,云端将使用用户设备的设备ID来标识终端用户。 // 设置人脸注册参数 // 清空参数 mIdVerifier.setParameter(SpeechConstant.PARAMS, null); // 设置会话场景 mIdVerifier.setParameter(SpeechConstant.MFV_SCENES, "ifr"); // 设置会话类型 mIdVerifier.setParameter(SpeechConstant.MFV_SST, "enroll"); // 设置用户id mIdVerifier.setParameter(SpeechConstant.AUTH_ID, mAuthid); // 设置监听器,开始会话 mIdVerifier.startWorking(mEnrollListener); // 子业务执行参数,若无可以传空字符传 StringBuffer params = new StringBuffer(); // 向子业务写入数据,人脸数据可以一次写入 mIdVerifier.writeData("ifr", params.toString(), mImageData, 0, mImageData.length); // 停止写入 mIdVerifier.stopWrite("ifr"); } else { showTip("请选择图片后再注册"); } break; case R.id.online_verify: mAuthid = ((EditText) findViewById(R.id.online_authid)).getText().toString(); if (TextUtils.isEmpty(mAuthid)) { showTip("authid不能为空"); return; } if (null != mImageData) { mProDialog.setMessage("验证中..."); mProDialog.show(); // 设置人脸验证参数 // 清空参数 mIdVerifier.setParameter(SpeechConstant.PARAMS, null); // 设置会话场景 mIdVerifier.setParameter(SpeechConstant.MFV_SCENES, "ifr"); // 设置会话类型 mIdVerifier.setParameter(SpeechConstant.MFV_SST, "verify"); // 设置验证模式,单一验证模式:sin mIdVerifier.setParameter(SpeechConstant.MFV_VCM, "sin"); // 用户id mIdVerifier.setParameter(SpeechConstant.AUTH_ID, mAuthid); // 设置监听器,开始会话 mIdVerifier.startWorking(mVerifyListener); // 子业务执行参数,若无可以传空字符传 StringBuffer params = new StringBuffer(); // 向子业务写入数据,人脸数据可以一次写入 mIdVerifier.writeData("ifr", params.toString(), mImageData, 0, mImageData.length); // 停止写入 mIdVerifier.stopWrite("ifr"); } else { showTip("请选择图片后再验证"); } break; case R.id.online_camera: // 设置相机拍照后照片保存路径 imageUri = Uri.fromFile(fileUri); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) imageUri = FileProvider.getUriForFile(OnlineFaceDemo.this, "com.zz.fileprovider", fileUri);//通过FileProvider创建一个content类型的Uri PhotoUtils.takePicture(this, imageUri, CODE_CAMERA_REQUEST); break; case R.id.btn_modle_delete: // 人脸模型删除 mModelCmd = MODEL_DEL; executeModelCommand("delete"); break; case R.id.btn_identity: Intent init = new Intent(OnlineFaceDemo.this, GroupManagerActivity.class); init.putExtra("auth_id",mAuthid); init.putExtra("mfv_scenes","ifr"); startActivity(init); break; default: break; }//end of switch if( ErrorCode.SUCCESS != ret ){ mProDialog.dismiss(); showTip( "出现错误:"+ret ); } } private static final int OUTPUT_X = 480; private static final int OUTPUT_Y = 480; @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode != RESULT_OK) { return; } String fileSrc = null; if (requestCode == REQUEST_PICTURE_CHOOSE) { if ("file".equals(data.getData().getScheme())) { // 有些低版本机型返回的Uri模式为file fileSrc = data.getData().getPath(); } else { // Uri模型为content String[] proj = {MediaStore.Images.Media.DATA}; Cursor cursor = getContentResolver().query(data.getData(), proj, null, null, null); cursor.moveToFirst(); int idx = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA); fileSrc = cursor.getString(idx); cursor.close(); } // 跳转到图片裁剪页面 FaceUtil.cropPicture(this,Uri.fromFile(new File(fileSrc))); } else if (requestCode == REQUEST_CAMERA_IMAGE) { if (null == mPictureFile) { showTip("拍照失败,请重试"); return; } /* fileSrc = mPictureFile.getAbsolutePath(); updateGallery(fileSrc);*/ // 跳转到图片裁剪页面 // FaceUtil.cropPicture(this, FileProvider.getUriForFile(OnlineFaceDemo.this, "com.zz.fileprovider", new File(fileSrc))); cropImageUri = Uri.fromFile(fileCropUri); PhotoUtils.cropImageUri(this, imageUri, cropImageUri, 1, 1, OUTPUT_X, OUTPUT_Y, CODE_RESULT_REQUEST); } else if (requestCode == FaceUtil.REQUEST_CROP_IMAGE) { // 获取返回数据 Bitmap bmp = data.getParcelableExtra("data"); // 若返回数据不为null,保存至本地,防止裁剪时未能正常保存 if(null != bmp){ FaceUtil.saveBitmapToFile(OnlineFaceDemo.this, bmp); } // 获取图片保存路径 fileSrc = FaceUtil.getImagePath(OnlineFaceDemo.this); // 获取图片的宽和高 BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; mImage = BitmapFactory.decodeFile(fileSrc, options); // 压缩图片 options.inSampleSize = Math.max(1, (int) Math.ceil(Math.max( (double) options.outWidth / 1024f, (double) options.outHeight / 1024f))); options.inJustDecodeBounds = false; mImage = BitmapFactory.decodeFile(fileSrc, options); // 若mImageBitmap为空则图片信息不能正常获取 if(null == mImage) { showTip("图片信息无法正常获取!"); return; } // 部分手机会对图片做旋转,这里检测旋转角度 int degree = FaceUtil.readPictureDegree(fileSrc); if (degree != 0) { // 把图片旋转为正的方向 mImage = FaceUtil.rotateImage(degree, mImage); } ByteArrayOutputStream baos = new ByteArrayOutputStream(); //可根据流量及网络状况对图片进行压缩 mImage.compress(Bitmap.CompressFormat.JPEG, 80, baos); mImageData = baos.toByteArray(); ((ImageView) findViewById(R.id.online_img)).setImageBitmap(mImage); } if (resultCode == RESULT_OK) { switch (requestCode) { //拍照完成回调 case CODE_CAMERA_REQUEST: cropImageUri = Uri.fromFile(fileCropUri); PhotoUtils.cropImageUri(this, imageUri, cropImageUri, 1, 1, OUTPUT_X, OUTPUT_Y, CODE_RESULT_REQUEST); break; //访问相册完成回调 case CODE_GALLERY_REQUEST: cropImageUri = Uri.fromFile(fileCropUri); Uri newUri = Uri.parse(PhotoUtils.getPath(this, data.getData())); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { newUri = FileProvider.getUriForFile(this, "com.zz.fileprovider", new File(newUri.getPath())); } PhotoUtils.cropImageUri(this, newUri, cropImageUri, 1, 1, OUTPUT_X, OUTPUT_Y, CODE_RESULT_REQUEST); break; case CODE_RESULT_REQUEST: Bitmap bitmap = PhotoUtils.getBitmapFromUri(cropImageUri, this); if (bitmap != null) { ((ImageView) findViewById(R.id.online_img)).setImageBitmap(bitmap); mImage = bitmap; ByteArrayOutputStream baos = new ByteArrayOutputStream(); //可根据流量及网络状况对图片进行压缩 mImage.compress(Bitmap.CompressFormat.JPEG, 80, baos); mImageData = baos.toByteArray(); } break; default: } } } @Override public void finish() { if (null != mProDialog) { mProDialog.dismiss(); } super.finish(); } private void updateGallery(String filename) { MediaScannerConnection.scanFile(this, new String[] {filename}, null, new MediaScannerConnection.OnScanCompletedListener() { @Override public void onScanCompleted(String path, Uri uri) { } }); } private void showTip(final String str) { mToast.setText(str); mToast.show(); } }
其中需要我们新建一个类,为了专门完成调用系统相机和相册,也是为了替代项目中FaceUtil类,因为他不适配Android7.0
public class PhotoUtils { private static final String TAG = "PhotoUtils"; /** * @param activity 当前activity * @param imageUri 拍照后照片存储路径 * @param requestCode 调用系统相机请求码 */ public static void takePicture(Activity activity, Uri imageUri, int requestCode) { //调用系统相机 Intent intentCamera = new Intent(); intentCamera.setAction(MediaStore.ACTION_IMAGE_CAPTURE); //将拍照结果保存至photo_file的Uri中,不保留在相册中 intentCamera.putExtra(MediaStore.EXTRA_OUTPUT, imageUri); activity.startActivityForResult(intentCamera, requestCode); } /** * @param activity 当前activity * @param requestCode 打开相册的请求码 */ public static void openPic(Activity activity, int requestCode) { Intent photoPickerIntent = new Intent(Intent.ACTION_GET_CONTENT); photoPickerIntent.setType("image/*"); activity.startActivityForResult(photoPickerIntent, requestCode); } /** * @param activity 当前activity * @param orgUri 剪裁原图的Uri * @param desUri 剪裁后的图片的Uri * @param aspectX X方向的比例 * @param aspectY Y方向的比例 * @param width 剪裁图片的宽度 * @param height 剪裁图片高度 * @param requestCode 剪裁图片的请求码 */ public static void cropImageUri(Activity activity, Uri orgUri, Uri desUri, int aspectX, int aspectY, int width, int height, int requestCode) { Intent intent = new Intent("com.android.camera.action.CROP"); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); } intent.setDataAndType(orgUri, "image/*"); //发送裁剪信号 intent.putExtra("crop", "true"); intent.putExtra("aspectX", aspectX); intent.putExtra("aspectY", aspectY); intent.putExtra("outputX", width); intent.putExtra("outputY", height); intent.putExtra("scale", true); //将剪切的图片保存到目标Uri中 intent.putExtra(MediaStore.EXTRA_OUTPUT, desUri); //1-false用uri返回图片 //2-true直接用bitmap返回图片(此种只适用于小图片,返回图片过大会报错) intent.putExtra("return-data", false); intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString()); intent.putExtra("noFaceDetection", true); activity.startActivityForResult(intent, requestCode); } /** * 读取uri所在的图片 * * @param uri 图片对应的Uri * @param mContext 上下文对象 * @return 获取图像的Bitmap */ public static Bitmap getBitmapFromUri(Uri uri, Context mContext) { try { Bitmap bitmap = MediaStore.Images.Media.getBitmap(mContext.getContentResolver(), uri); return bitmap; } catch (Exception e) { e.printStackTrace(); return null; } } /** * @param context 上下文对象 * @param uri 当前相册照片的Uri * @return 解析后的Uri对应的String */ @SuppressLint("NewApi") public static String getPath(final Context context, final Uri uri) { final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT; String pathHead = "file:///"; // DocumentProvider if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) { // ExternalStorageProvider if (isExternalStorageDocument(uri)) { final String docId = DocumentsContract.getDocumentId(uri); final String[] split = docId.split(":"); final String type = split[0]; if ("primary".equalsIgnoreCase(type)) { return pathHead + Environment.getExternalStorageDirectory() + "/" + split[1]; } } // DownloadsProvider else if (isDownloadsDocument(uri)) { final String id = DocumentsContract.getDocumentId(uri); final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id)); return pathHead + getDataColumn(context, contentUri, null, null); } // MediaProvider else if (isMediaDocument(uri)) { final String docId = DocumentsContract.getDocumentId(uri); final String[] split = docId.split(":"); final String type = split[0]; Uri contentUri = null; if ("image".equals(type)) { contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; } else if ("video".equals(type)) { contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI; } else if ("audio".equals(type)) { contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; } final String selection = "_id=?"; final String[] selectionArgs = new String[]{split[1]}; return pathHead + getDataColumn(context, contentUri, selection, selectionArgs); } } // MediaStore (and general) else if ("content".equalsIgnoreCase(uri.getScheme())) { return pathHead + getDataColumn(context, uri, null, null); } // File else if ("file".equalsIgnoreCase(uri.getScheme())) { return pathHead + uri.getPath(); } return null; } /** * Get the value of the data column for this Uri. This is useful for * MediaStore Uris, and other file-based ContentProviders. * * @param context The context. * @param uri The Uri to query. * @param selection (Optional) Filter used in the query. * @param selectionArgs (Optional) Selection arguments used in the query. * @return The value of the _data column, which is typically a file path. */ private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) { Cursor cursor = null; final String column = "_data"; final String[] projection = {column}; try { cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null); if (cursor != null && cursor.moveToFirst()) { final int column_index = cursor.getColumnIndexOrThrow(column); return cursor.getString(column_index); } } finally { if (cursor != null) cursor.close(); } return null; } /** * @param uri The Uri to check. * @return Whether the Uri authority is ExternalStorageProvider. */ private static boolean isExternalStorageDocument(Uri uri) { return "com.android.externalstorage.documents".equals(uri.getAuthority()); } /** * @param uri The Uri to check. * @return Whether the Uri authority is DownloadsProvider. */ private static boolean isDownloadsDocument(Uri uri) { return "com.android.providers.downloads.documents".equals(uri.getAuthority()); } /** * @param uri The Uri to check. * @return Whether the Uri authority is MediaProvider. */ private static boolean isMediaDocument(Uri uri) { return "com.android.providers.media.documents".equals(uri.getAuthority()); } }
运行项目安装app,
首先是语音听写,点击开始我们就可以说话了,他也会弹出一个对话框显示正在录音,你也可以再点击一下屏幕,它会停止录音。这个听写的准确度,一般还可以,但是对于声音相似的单词就容易错。然后使用这个听写是不需要流量的。
然后是在线语音合成,其实就是把文字语音播放出来,与语音听写相对立。这个功能需要流量,然后我们可以选择发音人。
最后一个是声纹密码,首先输入authId,这个其实就是相当于用户名,你就随便输入几个字母,然后点击获取密码,然后点击声纹注册再点击开始录音,他会让你读一段数字,这个录音要进行五次。然后点击1:1验证,再点击开始录音,这个时候他会让你读一段数字,然后他判断你是否是这个authId所代表的用户。
最后是人脸识别,首先是填写authid,然后是选图(调用系统相册)或者拍照(调用系统相机),注册。注册成功后,你就可以通过再次选图或者拍照,点击1:1验证,可以通过两次图片判断是否是同一个人。他还有人脸模型删除,和1:N验证
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