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import java.io.UnsupportedEncodingException; import android.app.Activity; import android.os.Bundle; import android.os.Environment; import android.text.TextUtils; import android.util.Log; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import com.iflytek.cloud.ErrorCode; import com.iflytek.cloud.InitListener; import com.iflytek.cloud.LexiconListener; import com.iflytek.cloud.RecognizerListener; import com.iflytek.cloud.RecognizerResult; import com.iflytek.cloud.SpeechConstant; import com.iflytek.cloud.SpeechError; import com.iflytek.cloud.SpeechListener; import com.iflytek.cloud.SpeechRecognizer; import com.iflytek.cloud.SpeechUtility; import com.iflytek.cloud.util.ContactManager.ContactListener; import com.iflytek.cloud.util.UserWords; public class MainActivity extends Activity implements OnClickListener { private static String TAG = "IatDemo"; // 语音听写对象 private SpeechRecognizer mIat; // 听写结果内容 private EditText mResultText; // 用户词表下载结果 private String mDownloadResult = ""; private Toast mToast; private int ret; private Button startRecording; private String voiceResult = ""; private TextView text_result; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mIat = SpeechRecognizer.createRecognizer(this, mInitListener); mToast = Toast.makeText(this, "", Toast.LENGTH_SHORT); text_result = (TextView) this.findViewById(R.id.text_result); startRecording = (Button) this.findViewById(R.id.start_recording); startRecording.setOnClickListener(this); } @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; } public void getVoice() { SpeechUtility.createUtility(MainActivity.this, "appid=540593c3"); // 设置参数 setParam(); // 不显示听写对话框 ret = mIat.startListening(recognizerListener); } public void setParam() { mIat.setParameter(SpeechConstant.LANGUAGE, "zh_cn"); // 设置语音前端点 mIat.setParameter(SpeechConstant.VAD_BOS, "4000"); // 设置语音后端点 mIat.setParameter(SpeechConstant.VAD_EOS, "1000"); // 设置标点符号 mIat.setParameter(SpeechConstant.ASR_PTT, "1"); // 设置音频保存路径 mIat.setParameter(SpeechConstant.ASR_AUDIO_PATH, Environment.getExternalStorageDirectory()+"/xunfei"); } /** * 初始化监听器。 */ private InitListener mInitListener = new InitListener() { @Override public void onInit(int code) { Log.d(TAG, "SpeechRecognizer init() code = " + code); if (code == ErrorCode.SUCCESS) { Toast.makeText(MainActivity.this, "init success", 0).show(); } } }; /** * 用户词表下载监听器。 */ private SpeechListener downloadlistener = new SpeechListener() { @Override public void onData(byte[] data) { try { if (data != null && data.length > 1) mDownloadResult = new String(data, "utf-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } } @Override public void onCompleted(SpeechError error) { if (error != null) { } else if (TextUtils.isEmpty(mDownloadResult)) { } else { mResultText.setText(""); UserWords userwords = new UserWords(mDownloadResult.toString()); if (userwords == null || userwords.getKeys() == null) { return; } for (String key : userwords.getKeys()) { mResultText.append(key + ":"); for (String word : userwords.getWords(key)) { mResultText.append(word + ","); } mResultText.append("\n"); } } } @Override public void onEvent(int eventType, Bundle params) { } }; /** * 听写监听器。 */ private RecognizerListener recognizerListener = new RecognizerListener() { @Override public void onBeginOfSpeech() { Toast.makeText(MainActivity.this, "begin speech", 0).show(); } @Override public void onError(SpeechError error) { Toast.makeText(MainActivity.this, error.getErrorDescription(), 0).show(); } @Override public void onEndOfSpeech() { Toast.makeText(MainActivity.this, "end", 0).show(); } @Override public void onEvent(int eventType, int arg1, int arg2, String msg) { Toast.makeText(MainActivity.this, "on event", 0).show(); } @Override public void onResult(RecognizerResult results, boolean isLast) { String text = JsonParser.parseIatResult(results.getResultString()); voiceResult = voiceResult + text; if (isLast) { text_result.setText(voiceResult); } } @Override public void onVolumeChanged(int volume) { } }; @Override protected void onResume() { // SpeechUtility.getUtility().checkServiceInstalled(); super.onResume(); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.start_recording: getVoice(); break; } } }
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原文地址:http://www.cnblogs.com/jasonkent27/p/4914412.html