關於訊飛,他們關於語音做的AI功能SDK特別好,我經過使用有了深刻的體驗,這次講一講語音聽寫、語音合成、聲紋密碼、人臉識別這三種的功能的體驗。
1.首先到訊飛開放平臺註冊賬號,然後到右上角點擊我的應用創建應用,並給應用添加新功能
1.首先到訊飛開放平臺註冊賬號,然後到右上角點擊我的應用創建應用,並給應用添加新功能
http://www.xfyun.cn/
2.然後在我的應用界面點擊對應應用的欄目的SDK下載按鈕跳轉頁面,這裏我可以看到語音聽寫、人臉識別、語音合成、聲紋識別都是免費的,然後其他的幾個有體驗標識的功能,每天也也可以使用500。
3.我們點擊SDK下載按鈕就會下載一個壓縮包,解壓後我們把sample文件夾下speechDemo文件夾的代碼都移植到Android Studio上,因爲這些代碼原本都是Android Studio上創建的,所以不用改什麼。我這裏是直接創建一個包名一樣的project,然後把speechDemo文件夾的代碼直接移植過去。移植完後,還需要將根目錄的assets、libs、res文件直接複製過去,選擇全部覆蓋。
4.適配Android6.0權限申請
在MainActivity的onCreate函數里加入以下代碼
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);
}
5.適配Android7.0
首先在AndroidManifest裏添加一個相機權限,因爲有的手機調用系統相機需要這個權限
<uses-permission android:name="android.permission.CAMERA"/>
然後修改OnlineFaceDemo這個類,
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爲6-18個字符長度,用於唯一標識用戶
private String mAuthid = null;
private Toast mToast;
// 進度對話框
private ProgressDialog mProDialog;
private EditText online_authid;
// 拍照得到的照片文件
private File mPictureFile;
// FaceRequest對象,集成了人臉識別的各種功能
//private FaceRequest mFaceRequest;
//採用身份識別接口進行在線人臉識別
private IdentityVerifier mIdVerifier;
// 模型操作
private int mModelCmd;
// 刪除模型
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("請稍後");
mProDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
// cancel進度框時,取消正在進行的操作
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("引擎初始化失敗,錯誤碼:" + errorCode);
}
}
});
}
private void register(JSONObject obj) throws JSONException {
int ret = obj.getInt("ret");
if (ret != 0) {
showTip("註冊失敗");
return;
}
if ("success".equals(obj.get("rst"))) {
showTip("註冊成功");
} else {
showTip("註冊失敗");
}
}
private void verify(JSONObject obj) throws JSONException {
int ret = obj.getInt("ret");
if (ret != 0) {
showTip("驗證失敗");
return;
}
if ("success".equals(obj.get("rst"))) {
if (obj.getBoolean("verf")) {
showTip("通過驗證,歡迎回來!");
} else {
showTip("驗證不通過");
}
} else {
showTip("驗證失敗");
}
}
/**
* 人臉註冊監聽器
*/
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("註冊成功");
}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));
}
};
/**
* 人臉驗證監聽器
*/
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("通過驗證");
} else {
showTip("驗證失敗");
}
} 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));
}
};
/**
* 人臉模型操作監聽器
*/
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();
}
// 根據操作類型判斷結果類型
switch (mModelCmd) {
case MODEL_DEL:
if (ErrorCode.SUCCESS == ret) {
online_authid.setEnabled(true);
showTip("刪除成功");
} else {
showTip("刪除失敗");
}
break;
default:
break;
}
}
@Override
public void onEvent(int eventType, int arg1, int arg2, Bundle obj) {
}
@Override
public void onError(SpeechError error) {
// 彈出錯誤信息
showTip(error.getPlainDescription(true));
}
};
private void executeModelCommand(String cmd) {
// 設置人臉模型操作參數
// 清空參數
mIdVerifier.setParameter(SpeechConstant.PARAMS, null);
// 設置會話場景
mIdVerifier.setParameter(SpeechConstant.MFV_SCENES, "ifr");
// 用戶id
mIdVerifier.setParameter(SpeechConstant.AUTH_ID, mAuthid);
// 設置模型參數,若無可以傳空字符傳
StringBuffer params = new StringBuffer();
// 執行模型操作
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("請輸入用戶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不能爲空");
return;
}
if (null != mImageData) {
mProDialog.setMessage("註冊中...");
mProDialog.show();
// 設置用戶標識,格式爲6-18個字符(由字母、數字、下劃線組成,不得以數字開頭,不能包含空格)。
// 當不設置時,雲端將使用用戶設備的設備ID來標識終端用戶。
// 設置人臉註冊參數
// 清空參數
mIdVerifier.setParameter(SpeechConstant.PARAMS, null);
// 設置會話場景
mIdVerifier.setParameter(SpeechConstant.MFV_SCENES, "ifr");
// 設置會話類型
mIdVerifier.setParameter(SpeechConstant.MFV_SST, "enroll");
// 設置用戶id
mIdVerifier.setParameter(SpeechConstant.AUTH_ID, mAuthid);
// 設置監聽器,開始會話
mIdVerifier.startWorking(mEnrollListener);
// 子業務執行參數,若無可以傳空字符傳
StringBuffer params = new StringBuffer();
// 向子業務寫入數據,人臉數據可以一次寫入
mIdVerifier.writeData("ifr", params.toString(), mImageData, 0, mImageData.length);
// 停止寫入
mIdVerifier.stopWrite("ifr");
} else {
showTip("請選擇圖片後再註冊");
}
break;
case R.id.online_verify:
mAuthid = ((EditText) findViewById(R.id.online_authid)).getText().toString();
if (TextUtils.isEmpty(mAuthid)) {
showTip("authid不能爲空");
return;
}
if (null != mImageData) {
mProDialog.setMessage("驗證中...");
mProDialog.show();
// 設置人臉驗證參數
// 清空參數
mIdVerifier.setParameter(SpeechConstant.PARAMS, null);
// 設置會話場景
mIdVerifier.setParameter(SpeechConstant.MFV_SCENES, "ifr");
// 設置會話類型
mIdVerifier.setParameter(SpeechConstant.MFV_SST, "verify");
// 設置驗證模式,單一驗證模式:sin
mIdVerifier.setParameter(SpeechConstant.MFV_VCM, "sin");
// 用戶id
mIdVerifier.setParameter(SpeechConstant.AUTH_ID, mAuthid);
// 設置監聽器,開始會話
mIdVerifier.startWorking(mVerifyListener);
// 子業務執行參數,若無可以傳空字符傳
StringBuffer params = new StringBuffer();
// 向子業務寫入數據,人臉數據可以一次寫入
mIdVerifier.writeData("ifr", params.toString(), mImageData, 0, mImageData.length);
// 停止寫入
mIdVerifier.stopWrite("ifr");
} else {
showTip("請選擇圖片後再驗證");
}
break;
case R.id.online_camera:
// 設置相機拍照後照片保存路徑
imageUri = Uri.fromFile(fileUri);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
imageUri = FileProvider.getUriForFile(OnlineFaceDemo.this, "com.zz.fileprovider", fileUri);//通過FileProvider創建一個content類型的Uri
PhotoUtils.takePicture(this, imageUri, CODE_CAMERA_REQUEST);
break;
case R.id.btn_modle_delete:
// 人臉模型刪除
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( "出現錯誤:"+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())) {
// 有些低版本機型返回的Uri模式爲file
fileSrc = data.getData().getPath();
} else {
// Uri模型爲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();
}
// 跳轉到圖片裁剪頁面
FaceUtil.cropPicture(this,Uri.fromFile(new File(fileSrc)));
} else if (requestCode == REQUEST_CAMERA_IMAGE) {
if (null == mPictureFile) {
showTip("拍照失敗,請重試");
return;
}
/* fileSrc = mPictureFile.getAbsolutePath();
updateGallery(fileSrc);*/
// 跳轉到圖片裁剪頁面
// 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) {
// 獲取返回數據
Bitmap bmp = data.getParcelableExtra("data");
// 若返回數據不爲null,保存至本地,防止裁剪時未能正常保存
if(null != bmp){
FaceUtil.saveBitmapToFile(OnlineFaceDemo.this, bmp);
}
// 獲取圖片保存路徑
fileSrc = FaceUtil.getImagePath(OnlineFaceDemo.this);
// 獲取圖片的寬和高
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
mImage = BitmapFactory.decodeFile(fileSrc, options);
// 壓縮圖片
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爲空則圖片信息不能正常獲取
if(null == mImage) {
showTip("圖片信息無法正常獲取!");
return;
}
// 部分手機會對圖片做旋轉,這裏檢測旋轉角度
int degree = FaceUtil.readPictureDegree(fileSrc);
if (degree != 0) {
// 把圖片旋轉爲正的方向
mImage = FaceUtil.rotateImage(degree, mImage);
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
//可根據流量及網絡狀況對圖片進行壓縮
mImage.compress(Bitmap.CompressFormat.JPEG, 80, baos);
mImageData = baos.toByteArray();
((ImageView) findViewById(R.id.online_img)).setImageBitmap(mImage);
}
if (resultCode == RESULT_OK) {
switch (requestCode) {
//拍照完成回調
case CODE_CAMERA_REQUEST:
cropImageUri = Uri.fromFile(fileCropUri);
PhotoUtils.cropImageUri(this, imageUri, cropImageUri, 1, 1, OUTPUT_X, OUTPUT_Y, CODE_RESULT_REQUEST);
break;
//訪問相冊完成回調
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();
//可根據流量及網絡狀況對圖片進行壓縮
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();
}
}
其中需要我們新建一個類,爲了專門完成調用系統相機和相冊,也是爲了替代項目中FaceUtil類,因爲他不適配Android7.0
public class PhotoUtils {
private static final String TAG = "PhotoUtils";
/**
* @param activity 當前activity
* @param imageUri 拍照後照片存儲路徑
* @param requestCode 調用系統相機請求碼
*/
public static void takePicture(Activity activity, Uri imageUri, int requestCode) {
//調用系統相機
Intent intentCamera = new Intent();
intentCamera.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
//將拍照結果保存至photo_file的Uri中,不保留在相冊中
intentCamera.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
activity.startActivityForResult(intentCamera, requestCode);
}
/**
* @param activity 當前activity
* @param requestCode 打開相冊的請求碼
*/
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 當前activity
* @param orgUri 剪裁原圖的Uri
* @param desUri 剪裁後的圖片的Uri
* @param aspectX X方向的比例
* @param aspectY Y方向的比例
* @param width 剪裁圖片的寬度
* @param height 剪裁圖片高度
* @param requestCode 剪裁圖片的請求碼
*/
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/*");
//發送裁剪信號
intent.putExtra("crop", "true");
intent.putExtra("aspectX", aspectX);
intent.putExtra("aspectY", aspectY);
intent.putExtra("outputX", width);
intent.putExtra("outputY", height);
intent.putExtra("scale", true);
//將剪切的圖片保存到目標Uri中
intent.putExtra(MediaStore.EXTRA_OUTPUT, desUri);
//1-false用uri返回圖片
//2-true直接用bitmap返回圖片(此種只適用於小圖片,返回圖片過大會報錯)
intent.putExtra("return-data", false);
intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());
intent.putExtra("noFaceDetection", true);
activity.startActivityForResult(intent, requestCode);
}
/**
* 讀取uri所在的圖片
*
* @param uri 圖片對應的Uri
* @param mContext 上下文對象
* @return 獲取圖像的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 上下文對象
* @param uri 當前相冊照片的Uri
* @return 解析後的Uri對應的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());
}
}
運行項目安裝app,
首先是語音聽寫,點擊開始我們就可以說話了,他也會彈出一個對話框顯示正在錄音,你也可以再點擊一下屏幕,它會停止錄音。這個聽寫的準確度,一般還可以,但是對於聲音相似的單詞就容易錯。然後使用這個聽寫是不需要流量的。
然後是在線語音合成,其實就是把文字語音播放出來,與語音聽寫相對立。這個功能需要流量,然後我們可以選擇發音人。
最後一個是聲紋密碼,首先輸入authId,這個其實就是相當於用戶名,你就隨便輸入幾個字母,然後點擊獲取密碼,然後點擊聲紋註冊再點擊開始錄音,他會讓你讀一段數字,這個錄音要進行五次。然後點擊1:1驗證,再點擊開始錄音,這個時候他會讓你讀一段數字,然後他判斷你是否是這個authId所代表的用戶。
最後是人臉識別,首先是填寫authid,然後是選圖(調用系統相冊)或者拍照(調用系統相機),註冊。註冊成功後,你就可以通過再次選圖或者拍照,點擊1:1驗證,可以通過兩次圖片判斷是否是同一個人。他還有人臉模型刪除,和1:N驗證