无法使用 android 语音转文本
unable to use android Speech to text
我想用 android 的语音来发短信。以下是我的 MainActivity.java
public class MainActivity extends AppCompatActivity {
private TextView txtSpeechInput;
private ImageButton btnSpeak;
private final int REQ_CODE_SPEECH_INPUT = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
txtSpeechInput = (TextView) findViewById(R.id.txtSpeechInput);
btnSpeak = (ImageButton) findViewById(R.id.btnSpeak);
// hide the action bar
//getActionBar().hide();
btnSpeak.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.i("OnClickListener CALLED:", "");
promptSpeechInput();
}
});
}
private void promptSpeechInput() {
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, Locale.getDefault());
intent.putExtra(RecognizerIntent.EXTRA_PROMPT,
getString(R.string.speech_prompt));
try {
startActivityForResult(intent, REQ_CODE_SPEECH_INPUT);
} catch (ActivityNotFoundException a) {
Toast.makeText(getApplicationContext(),
getString(R.string.speech_not_supported),
Toast.LENGTH_SHORT).show();
}
Log.i("promptSpeechInput :", "Prompt speech CALLED");
}
/**
* Receiving speech input
* */
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Log.i("OnActivity CALLED1:","one");
switch (requestCode) {
case REQ_CODE_SPEECH_INPUT: {
if (resultCode == RESULT_OK && null != data) {
ArrayList<String> result = data
.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
txtSpeechInput.setText(result.get(0));
Log.i("OnActivity CALLED2:", result.get(0));
}
break;
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
这是我的日志:
02-26 16:23:05.047 13636-13636/com.example.vishal.speechtotext I/Timeline: Timeline: Activity_idle id: android.os.BinderProxy@39ca1da6 time:158833044
02-26 16:23:09.637 13636-13636/com.example.vishal.speechtotext I/Timeline: Timeline: Activity_launch_request time:158837632
02-26 16:23:09.707 13636-13636/com.example.vishal.speechtotext I/promptSpeechInput :: Prompt speech CALLED
02-26 16:23:42.797 13636-13636/com.example.vishal.speechtotext I/OnActivity CALLED1:: one
02-26 16:23:42.837 13636-13636/com.example.vishal.speechtotext I/Timeline: Timeline: Activity_idle id: android.os.BinderProxy@39ca1da6 time:158870837
代码刚刚运行,没有显示任何错误。我找不到什么
错误是。
我正在 Lollipop 上测试
我需要网络连接吗?
如有任何帮助,我们将不胜感激。
是的,您将需要互联网。在清单文件中粘贴以下权限:
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
目前所有设备均不支持离线语音输入。要为支持的设备启用离线语音输入,请按照以下步骤操作:
我已经在我的 Nexus 5 上下载了语音输入包,离线语音工作正常。
- 在您的设备上转到设置 -> 语言和输入法。单击 Google 语音输入上的图标。
- 在所有选项卡下 select 您要下载的语言。
- 语言包下载后,您可以在已安装选项卡下看到它。
如需进一步参考,请查看以下 link:
http://www.androidhive.info/2014/07/android-speech-to-text-tutorial/
我想用 android 的语音来发短信。以下是我的 MainActivity.java
public class MainActivity extends AppCompatActivity {
private TextView txtSpeechInput;
private ImageButton btnSpeak;
private final int REQ_CODE_SPEECH_INPUT = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
txtSpeechInput = (TextView) findViewById(R.id.txtSpeechInput);
btnSpeak = (ImageButton) findViewById(R.id.btnSpeak);
// hide the action bar
//getActionBar().hide();
btnSpeak.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.i("OnClickListener CALLED:", "");
promptSpeechInput();
}
});
}
private void promptSpeechInput() {
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, Locale.getDefault());
intent.putExtra(RecognizerIntent.EXTRA_PROMPT,
getString(R.string.speech_prompt));
try {
startActivityForResult(intent, REQ_CODE_SPEECH_INPUT);
} catch (ActivityNotFoundException a) {
Toast.makeText(getApplicationContext(),
getString(R.string.speech_not_supported),
Toast.LENGTH_SHORT).show();
}
Log.i("promptSpeechInput :", "Prompt speech CALLED");
}
/**
* Receiving speech input
* */
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Log.i("OnActivity CALLED1:","one");
switch (requestCode) {
case REQ_CODE_SPEECH_INPUT: {
if (resultCode == RESULT_OK && null != data) {
ArrayList<String> result = data
.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
txtSpeechInput.setText(result.get(0));
Log.i("OnActivity CALLED2:", result.get(0));
}
break;
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
这是我的日志:
02-26 16:23:05.047 13636-13636/com.example.vishal.speechtotext I/Timeline: Timeline: Activity_idle id: android.os.BinderProxy@39ca1da6 time:158833044
02-26 16:23:09.637 13636-13636/com.example.vishal.speechtotext I/Timeline: Timeline: Activity_launch_request time:158837632
02-26 16:23:09.707 13636-13636/com.example.vishal.speechtotext I/promptSpeechInput :: Prompt speech CALLED
02-26 16:23:42.797 13636-13636/com.example.vishal.speechtotext I/OnActivity CALLED1:: one
02-26 16:23:42.837 13636-13636/com.example.vishal.speechtotext I/Timeline: Timeline: Activity_idle id: android.os.BinderProxy@39ca1da6 time:158870837
代码刚刚运行,没有显示任何错误。我找不到什么 错误是。
我正在 Lollipop 上测试
我需要网络连接吗?
如有任何帮助,我们将不胜感激。
是的,您将需要互联网。在清单文件中粘贴以下权限:
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
目前所有设备均不支持离线语音输入。要为支持的设备启用离线语音输入,请按照以下步骤操作:
我已经在我的 Nexus 5 上下载了语音输入包,离线语音工作正常。
- 在您的设备上转到设置 -> 语言和输入法。单击 Google 语音输入上的图标。
- 在所有选项卡下 select 您要下载的语言。
- 语言包下载后,您可以在已安装选项卡下看到它。
如需进一步参考,请查看以下 link:
http://www.androidhive.info/2014/07/android-speech-to-text-tutorial/