code: function checkMediaTranscodingState(key, value)
  {
    if(typeof value != 'string')
      throw SyntaxError(key+' param should be a String, not '+typeof value);
  
    if(!value.match('TRANSCODING|NOT_TRANSCODING'))
      throw SyntaxError(key+' param is not one of [TRANSCODING|NOT_TRANSCODING] ('+value+')');
  }
docs: Transcoding state for a media.
  
  @typedef core/complexTypes.MediaTranscodingState
  
  @type {(TRANSCODING|NOT_TRANSCODING)}
   
  Checker for {@link module:core/complexTypes.MediaTranscodingState}
  
  @memberof module:core/complexTypes
  
  @param {external:String} key
  @param {module:core/complexTypes.MediaTranscodingState} value