使用科大讯飞语音SDK实现文字在线合成语音

private SpeechSynthesizer mTts; private int isSpeaking = 0; mTts= SpeechSynthesizer.createSynthesizer(this, null); /*   * 开始合成   *    * @param view   */  public void start() {    mTts.setParameter(SpeechConstant.VOICE_NAME, "xiaoyan");    mTts.setParameter(SpeechConstant.SPEED, "50");//设置语速    mTts.setParameter(SpeechConstant.VOLUME, "80");//设置音量，范围 0~100    mTts.setParameter(SpeechConstant.ENGINE_TYPE, SpeechConstant.TYPE_CLOUD); //设置云端    mTts.startSpeaking(search_word_content.getText().toString().trim(), mSynListener);  } //合成监听器  private SynthesizerListener mSynListener = new SynthesizerListener(){    //缓冲进度回调    //percent为缓冲进度0~100，beginPos为缓冲音频在文本中开始位置，endPos表示缓冲音频在    //文本中结束位置，info为附加信息。    @Override    public void onBufferProgress(int arg0, int arg1, int arg2, String arg3) {      // TODO Auto-generated method stub    }    //会话结束回调接口，没有错误时，error为null    @Override    public void onCompleted(SpeechError arg0) {      // TODO Auto-generated method stub    }    //会话事件回调接口    @Override    public void onEvent(int arg0, int arg1, int arg2, Bundle arg3) {      // TODO Auto-generated method stub    }    //开始播放    @Override    public void onSpeakBegin() {      // TODO Auto-generated method stub    }    //暂停播放    @Override    public void onSpeakPaused() {      // TODO Auto-generated method stub    }    //播放进度回调    //percent为播放进度0~100,beginPos为播放音频在文本中开始位置，endPos表示播放音频在文    //本中结束位置.    @Override    public void onSpeakProgress(int arg0, int arg1, int arg2) {      // TODO Auto-generated method stub    }    //恢复播放回调接口    @Override    public void onSpeakResumed() {      // TODO Auto-generated method stub    }  }; if (isSpeaking == 0) {        start();        gif_no.setVisibility(View.INVISIBLE);        gif.setVisibility(View.VISIBLE);        isSpeaking = 1;      } else if (isSpeaking == 1) {        // 暂停播放        mTts.pauseSpeaking();        gif_no.setVisibility(View.VISIBLE);        gif.setVisibility(View.INVISIBLE);        isSpeaking = 2;      } else if (isSpeaking == 2) {        // 继续播放        //System.out.println("..........");        mTts.resumeSpeaking();        isSpeaking = 1;        gif_no.setVisibility(View.INVISIBLE);        gif.setVisibility(View.VISIBLE);      } // 取消合成    mTts.stopSpeaking();    isSpeaking = 0;