- 在科大讯飞官方下载SDK 把相对应的jar的包和so文件引入项目中
- 还有对应的文件夹拷贝到项目中即可
废话不多少 直接上代码多用户聊天功能(听写)
主页面布局文件
<?xml version=&34;1.0&34; encoding=&34;utf-8&34;?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android=&34;http://schemas.android.com/apk/res/android&34;
xmlns:app=&34;http://schemas.android.com/apk/res-auto&34;
xmlns:tools=&34;http://schemas.android.com/tools&34;
android:layout_width=&34;match_parent&34;
android:layout_height=&34;match_parent&34;
android:orientation=&34;vertical&34;
tools:context=&34;.MainActivity&34;>
<TextView
android:id=&34;@+id/textView&34;
android:layout_width=&34;wrap_content&34;
android:layout_height=&34;wrap_content&34;
android:text=&34;Hello World!&34;
tools:layout_constraintTop_creator=&34;1&34;
tools:layout_constraintRight_creator=&34;1&34;
tools:layout_constraintBottom_creator=&34;1&34;
app:layout_constraintBottom_toBottomOf=&34;parent&34;
app:layout_constraintRight_toRightOf=&34;parent&34;
tools:layout_constraintLeft_creator=&34;1&34;
app:layout_constraintLeft_toLeftOf=&34;parent&34;
app:layout_constraintTop_toTopOf=&34;parent&34; />
<Button
android:id=&34;@+id/button&34;
android:layout_width=&34;wrap_content&34;
android:layout_height=&34;wrap_content&34;
android:text=&34;Button&34;
tools:layout_constraintTop_creator=&34;1&34;
tools:layout_constraintRight_creator=&34;1&34;
app:layout_constraintRight_toRightOf=&34;parent&34;
android:layout_marginTop=&34;20dp&34;
app:layout_constraintTop_toBottomOf=&34;@+id/textView&34;
tools:layout_constraintLeft_creator=&34;1&34;
app:layout_constraintLeft_toLeftOf=&34;parent&34; />
<LinearLayout
android:layout_width=&34;wrap_content&34;
android:orientation=&34;vertical&34;
android:layout_height=&34;wrap_content&34;>
<Button
android:id=&34;@+id/xiangce&34;
android:layout_width=&34;wrap_content&34;
android:layout_height=&34;wrap_content&34;
android:text=&34;相册&34;
tools:layout_constraintTop_creator=&34;1&34;
tools:layout_constraintRight_creator=&34;1&34;
app:layout_constraintRight_toRightOf=&34;parent&34;
android:layout_marginTop=&34;20dp&34;
tools:layout_constraintLeft_creator=&34;1&34;
app:layout_constraintLeft_toLeftOf=&34;parent&34; />
<Button
android:id=&34;@+id/tiaozhuan&34;
android:layout_width=&34;wrap_content&34;
android:layout_height=&34;wrap_content&34;
android:text=&34;跳转&34;
tools:layout_constraintTop_creator=&34;1&34;
tools:layout_constraintRight_creator=&34;1&34;
app:layout_constraintRight_toRightOf=&34;parent&34;
android:layout_marginTop=&34;20dp&34;
tools:layout_constraintLeft_creator=&34;1&34;
app:layout_constraintLeft_toLeftOf=&34;parent&34; />
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
这个复制会有报错,无需处理
MainActivity如下
package com.studio.cheshi;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import com.iflytek.cloud.SpeechConstant;
import com.iflytek.cloud.SpeechUtility;
import com.iflytek.cloud.RecognizerResult;
import com.iflytek.cloud.SpeechConstant;
import com.iflytek.cloud.SpeechError;
import com.iflytek.cloud.SpeechRecognizer;
import com.iflytek.cloud.SpeechUtility;
import com.iflytek.cloud.WakeuperListener;
import com.iflytek.cloud.ui.RecognizerDialog;
import com.iflytek.cloud.ui.RecognizerDialogListener;
import org.json.JSONArray;
import org.json.JSONObject;
import org.json.JSONTokener;
public class MainActivity extends AppCompatActivity {
private SpeechRecognizer mIat;
private RecognizerDialog mIatDialog;
private RecognizerDialogListener mRListener;
private Button button;
private TextView tv;
private String result;
private Button xiangce;
private TextView tiaozhuan;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
SpeechUtility.createUtility(MainActivity.this, SpeechConstant.APPID + &34;=自己的ID官网上的应用数字&34;);// 这里要替换成自己申请的 AppID
mRListener = new RecognizerDialogListener() {
@Override
public void onResult(RecognizerResult results, boolean isLast) {
String text = parseIatResult(results.getResultString());
result += text;
tv.setText(result);
if (isLast) {
result = &34;&34;;
}
}
@Override
public void onError(SpeechError speechError) {
}
};
mIatDialog = new RecognizerDialog(MainActivity.this, null);
mIatDialog.setListener(mRListener);
button = (Button) findViewById(R.id.button);
tv = (TextView) findViewById(R.id.textView);
xiangce = findViewById(R.id.xiangce);
tiaozhuan = findViewById(R.id.tiaozhuan);
tiaozhuan.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this,Main2Activity.class);
startActivity(intent);
}
});
xiangce.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivity(intent); // 打开相册
}
});
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
setIatParam(&34;zph&34;);
mIatDialog.show();
}
});
}
private void setIatParam(String filename) {
// 清空参数
mIatDialog.setParameter(SpeechConstant.PARAMS, null);
// 设置听写引擎
mIatDialog.setParameter(SpeechConstant.ENGINE_TYPE, SpeechConstant.TYPE_CLOUD);
// 设置返回结果格式
mIatDialog.setParameter(SpeechConstant.RESULT_TYPE, &34;json&34;);
// 设置语言
mIatDialog.setParameter(SpeechConstant.LANGUAGE, &34;zh_cn&34;);
// 设置语言区域
mIatDialog.setParameter(SpeechConstant.ACCENT, &34;mandarin&34;);
// 设置语音前端点:静音超时时间,即用户多长时间不说话则当做超时处理
mIatDialog.setParameter(SpeechConstant.VAD_BOS, &34;4000&34;);
// 设置语音后端点:后端点静音检测时间,即用户停止说话多长时间内即认为不再输入, 自动停止录音
mIatDialog.setParameter(SpeechConstant.VAD_EOS, &34;2000&34;);
// 设置标点符号,设置为&34;0&34;返回结果无标点,设置为&34;1&34;返回结果有标点
mIatDialog.setParameter(SpeechConstant.ASR_PTT, &34;1&34;);
// 设置音频保存路径,保存音频格式支持pcm、wav,设置路径为sd卡请注意WRITE_EXTERNAL_STORAGE权限
// 注:AUDIO_FORMAT参数语记需要更新版本才能生效
mIatDialog.setParameter(SpeechConstant.AUDIO_FORMAT, &34;wav&34;);
mIatDialog.setParameter(SpeechConstant.ASR_AUDIO_PATH, Environment.getExternalStorageDirectory() + &34;/MyApplication/&34; + filename + &34;.wav&34;);
}
public static String parseIatResult(String json) {
StringBuffer ret = new StringBuffer();
try {
JSONTokener tokener = new JSONTokener(json);
JSONObject joResult = new JSONObject(tokener);
JSONArray words = joResult.getJSONArray(&34;ws&34;);
for (int i = 0; i < words.length(); i++) {
// 转写结果词,默认使用第一个结果
JSONArray items = words.getJSONObject(i).getJSONArray(&34;cw&34;);
JSONObject obj = items.getJSONObject(0);
ret.append(obj.getString(&34;w&34;));
}
} catch (Exception e) {
e.printStackTrace();
}
return ret.toString();
}
}
这个有唤醒的功能,但是没集成成功,只完成听写功能,可相对应的完成
唤醒的工具类
package com.studio.cheshi;
import org.json.JSONException;
import org.json.JSONObject;
import com.iflytek.cloud.SpeechConstant;
import com.iflytek.cloud.SpeechError;
import com.iflytek.cloud.VoiceWakeuper;
import com.iflytek.cloud.WakeuperListener;
import com.iflytek.cloud.WakeuperResult;
import com.iflytek.cloud.util.ResourceUtil;
import com.iflytek.cloud.util.ResourceUtil.RESOURCE_TYPE;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;
public abstract class WakeUpUtil {
/
* 唤醒的回调
*/
public abstract void wakeUp();
// Log标签
private static final String TAG = &34;WakeUpUtil&34;;
// 上下文
private static Context mContext;
// 语音唤醒对象
private VoiceWakeuper mIvw;
private static int curThresh = 40;
public WakeUpUtil(Context context) {
mContext = context;
// 初始化唤醒对象
mIvw = VoiceWakeuper.createWakeuper(context, null);
}
/
* 获取唤醒词功能
*
* @return 返回文件位置
*/
private static String getResource() {
final String resPath = ResourceUtil.generateResourcePath(mContext,RESOURCE_TYPE.assets, &34;ivw/&34; + mContext.getString(R.string.IflytekAPP_id) + &34;.jet&34;);
return resPath;
}
/
* 唤醒
*/
public static void wake() {
// 非空判断,防止因空指针使程序崩溃
VoiceWakeuper mIvw = VoiceWakeuper.getWakeuper();
if (mIvw != null) {
// textView.setText(resultString);
// 清空参数
mIvw.setParameter(SpeechConstant.PARAMS, null);
// 设置唤醒资源路径
mIvw.setParameter(SpeechConstant.IVW_RES_PATH, getResource());
// 唤醒门限值,根据资源携带的唤醒词个数按照“id:门限;id:门限”的格式传入
mIvw.setParameter(SpeechConstant.IVW_THRESHOLD, &34;0:&34; + curThresh);
// 设置唤醒模式
mIvw.setParameter(SpeechConstant.IVW_SST, &34;wakeup&34;);
// 设置持续进行唤醒
mIvw.setParameter(SpeechConstant.KEEP_ALIVE, &34;1&34;);
// mIvw.startListening(mWakeuperListener);
} else {
Toast.makeText(mContext, &34;唤醒未初始化&34;, Toast.LENGTH_SHORT).show();
}
}
public void stopWake() {
mIvw = VoiceWakeuper.getWakeuper();
if (mIvw != null) {
mIvw.stopListening();
} else {
Toast.makeText(mContext, &34;唤醒未初始化&34;, Toast.LENGTH_SHORT).show();
}
}
String resultString = &34;&34;;
private WakeuperListener mWakeuperListener = new WakeuperListener() {
@Override
public void onResult(WakeuperResult result) {
try {
String text = result.getResultString();
JSONObject object;
object = new JSONObject(text);
StringBuffer buffer = new StringBuffer();
buffer.append(&34;【RAW】 &34; + text);
buffer.append(&34;\n&34;);
buffer.append(&34;【操作类型】&34; + object.optString(&34;sst&34;));
buffer.append(&34;\n&34;);
buffer.append(&34;【唤醒词id】&34; + object.optString(&34;id&34;));
buffer.append(&34;\n&34;);
buffer.append(&34;【得分】&34; + object.optString(&34;score&34;));
buffer.append(&34;\n&34;);
buffer.append(&34;【前端点】&34; + object.optString(&34;bos&34;));
buffer.append(&34;\n&34;);
buffer.append(&34;【尾端点】&34; + object.optString(&34;eos&34;));
resultString = buffer.toString();
stopWake();
wakeUp();
} catch (JSONException e) {
resultString = &34;结果解析出错&34;;
e.printStackTrace();
}
}
@Override
public void onError(SpeechError error) {
Log.i(TAG, error.getPlainDescription(true));
}
@Override
public void onBeginOfSpeech() {
Log.i(TAG, &34;开始说话&34;);
}
@Override
public void onEvent(int eventType, int isLast, int arg2, Bundle obj) {
}
@Override
public void onVolumeChanged(int i) {
}
};
}
Main2Activity
package com.studio.cheshi;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;
import com.iflytek.cloud.SpeechConstant;
import com.iflytek.cloud.SpeechUtility;
public class Main2Activity extends AppCompatActivity {
private TextView mTvLog;
private WakeUpUtil WakeUpUtil;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
SpeechUtility.createUtility(this, SpeechConstant.APPID + &34;=&34; +getString(R.string.IflytekAPP_id));
mTvLog = (TextView) findViewById(R.id.tv_log);
mTvLog.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 开启唤醒
WakeUpUtil.wake();
}
});
WakeUpUtil = new WakeUpUtil(this) {
@Override
public void wakeUp() {
Toast.makeText(Main2Activity.this, &34;唤醒成功&34;, Toast.LENGTH_SHORT).show();
// 开启唤醒
WakeUpUtil.wake();
}
};
}
}
布局文件
<?xml version=&34;1.0&34; encoding=&34;utf-8&34;?>
<LinearLayout xmlns:android=&34;http://schemas.android.com/apk/res/android&34;
xmlns:tools=&34;http://schemas.android.com/tools&34;
android:layout_width=&34;match_parent&34;
android:layout_height=&34;match_parent&34;
android:orientation=&34;vertical&34;
android:background=&34;000&34;>
<TextView
android:layout_width=&34;match_parent&34;
android:layout_height=&34;wrap_content&34;
android:background=&34;FF000000&34;
android:gravity=&34;center&34;
android:padding=&34;10dp&34;
android:text=&34;nihao&34;
android:textColor=&34;FFFFFFFF&34;
android:textSize=&34;20dp&34; />
<View
android:layout_width=&34;match_parent&34;
android:layout_height=&34;1dp&34;
android:background=&34;FFFFFFFF&34; />
<TextView
android:id=&34;@+id/tv_log&34;
android:layout_width=&34;match_parent&34;
android:layout_height=&34;wrap_content&34;
android:background=&34;FF000000&34;
android:gravity=&34;center&34;
android:padding=&34;10dp&34;
android:text=&34;点击开始唤醒&34;
android:textColor=&34;FFFFFFFF&34;
android:textSize=&34;10dp&34; />
<View
android:layout_width=&34;match_parent&34;
android:layout_height=&34;1dp&34;
android:background=&34;FFFFFFFF&34; />
</LinearLayout>
只要项目粘贴拷贝SDK相对应的jar和so 这些写进去尽可以运行项目查看效果 语音唤醒目前没有完成,完成后我会在发文章,提供大家学习