我們如何整合Android的獅身人面像語音識別？

Question

我正在開發Java應用程序的語音識別使用獅身人面像4.我想要ANDroid的語音識別。請幫助我:)

Answer 1

//declearation 
private static final int VOICE_RECOGNITION_REQUEST_CODE = 1234; 

    TextToSpeech talker; 


//onCreate 
Button speakButton=new Button(this); 


     talker = new TextToSpeech(this, this); 
// Check to see if a recognition activity is present 
     PackageManager pm = getPackageManager(); 
     List<ResolveInfo> activities = pm.queryIntentActivities(
       new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0); 
     if (activities.size() != 0) { 
      speakButton.setOnClickListener(new OnClickListener() { 

       public void onClick(View v) { 
        // TODO Auto-generated method stub 
        startVoiceRecognitionActivity(); 
       } 
      }); 
     } else { 
      speakButton.setEnabled(false); 
      speakButton.setText("Recognizer not present"); 
     } 

//methods 

/** 
    * Fire an intent to start the speech recognition activity. 
    */ 
    private void startVoiceRecognitionActivity() { 
     Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH); 
     intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, 
       RecognizerIntent.LANGUAGE_MODEL_FREE_FORM); 
     intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Speech recognition demo"); 
     startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE); 


    } 

/** 
    * Handle the results from the recognition activity. 
    */ 

    protected void onActivityResult(int requestCode, int resultCode, Intent data) { 
     if (requestCode == VOICE_RECOGNITION_REQUEST_CODE && resultCode == RESULT_OK) { 

      ArrayList<String> matches = data.getStringArrayListExtra(
        RecognizerIntent.EXTRA_RESULTS); 


     String device = "Bedroom"; 

      String host = "http://web2.anzleads.com/Android/nimboPani/web-service.php?tmote="; 
      String userCommand = URLEncoder.encode(matches.get(0)); 
      String deviceSelected = "&org=" + device; 
      res = getServerResponse(host + userCommand + deviceSelected); 
      say(""+ res); 



     } 

     super.onActivityResult(requestCode, resultCode, data); 
    } 


    public void say(String text2say){ 
        talker.speak(text2say, TextToSpeech.QUEUE_FLUSH, null); 
       } 


    public void onInit(int status) { 
     // TODO Auto-generated method stub 
    // say("Hello World"); 
    } 


      public void onDestroy() { 
      if (talker != null) { 
       talker.stop(); 
       talker.shutdown(); 
       } 

       super.onDestroy(); 
      } 

public String getServerResponse(String url) 
    { 
     String result = ""; 
     HttpClient hc = new DefaultHttpClient(); 
     HttpResponse hr ; 
     HttpGet hg = new HttpGet(url); 
     try 
     { 
      hr = hc.execute(hg); 
      if(hr.getStatusLine().getStatusCode() == 200) 
      { 
       HttpEntity he = hr.getEntity(); 
       if (he != null) 
       { 
        InputStream is = he.getContent(); 
         result = convertStreamToString(is); 
         is.close(); 

       } 
      } 
     } 



     catch (Exception e) { 
      // TODO: handle exception 
     } 

     return result; 

    } 


    private String convertStreamToString(InputStream instream) { 
     BufferedReader reader = new BufferedReader(new InputStreamReader(instream)); 
     StringBuilder sb = new StringBuilder(); 


     String line = null; 
     try { 
      while ((line = reader.readLine()) != null) { 
       sb.append(line + "\n"); 
      } 
     } catch (IOException e) { 
      e.printStackTrace(); 
     } finally { 
      try { 
       instream.close(); 
      } catch (IOException e) { 
       e.printStackTrace(); 
      } 
     } 

     return sb.toString(); 

    }