add play voice

modules/mogo-module-tanlu/src/main/java/com/mogo/module/tanlu/fragment/TanluCardViewFragment.java

@@ -473,6 +473,7 @@ public class TanluCardViewFragment extends MvpFragment<IView, Presenter<IView>>
         public void onCmdSelected(String cmd) {
             Log.d(TAG, "mogoVoiceListener  cmd = " + cmd);
             if (cmd.equals(TanluConstants.PLAY_VIDEO)) { //播放路况  --ok
+                AIAssist.getInstance(getContext()).speakTTSVoice(getString(R.string.tanlu_prepare_play), null);
                 gsyVideoOptionBuilder.setUrl(mVideoUrl).setCacheWithPlay(false).setPlayTag(TAG)
                         .build(simpleCoverVideoPlayer);
                 simpleCoverVideoPlayer.getStartButton().performClick();