获取AMR格式音频的当前播放位置

int gst_rec_get_play_position()
{
   GstQuery *query;
   GstFormat format;
   gint64 position;
   gint64 ret_value;

 

   if((APP_STATE_PLAY != app.state) || (NULL == app.play_pipeline))
   {
      return -1;
   }

 

   format = GST_FORMAT_TIME;

   query = gst_query_new_position (format);

   if (gst_element_query(app.play_pipeline, query))
   {
       gst_query_parse_position (query, NULL, &position);
   }
   else
   {
      position = 0;
   }

   gst_query_unref (query);

   ret_value = position / GST_SECOND;
            
   return ret_value;
 
}