              if any(i in file for i in DataItem.img_ext):
                  filename = file
                  break
          logger.debug("sample filename: '%s'", filename)
          filename = filename.split('.')
          img_ext = filename[-1]
          zero_pad = Effmpeg.__get_zero_pad(filename[-2])
          name = filename[-2][:-zero_pad]
          retval = "{}%{}d.{}".format(name, zero_pad, img_ext)
          logger.debug("filename: %s, img_ext: '%s', zero_pad: %s, name: '%s'",
                       filename, img_ext, zero_pad, name)
          logger.debug(retval)
          return retval
  
 
</s> remove             "ffmpeg": re.compile(r"([a-zA-Z]+)=\s*([\d|N/A]\S+)")}
 </s> add             "ffmpeg": re.compile(r"([a-zA-Z]+)=\s*(-?[\d|N/A]\S+)")}
        filename, img_ext = os.path.splitext(filename)
        zero_pad = Effmpeg.__get_zero_pad(filename)
        name = filename[:-zero_pad]
        retval = "{}%{}d{}".format(name, zero_pad, img_ext)
              if any(i in file for i in DataItem.img_ext):
                  filename = file
                  break
          logger.debug("sample filename: '%s'", filename)
        filename, img_ext = os.path.splitext(filename)
        zero_pad = Effmpeg.__get_zero_pad(filename)
        name = filename[:-zero_pad]
        retval = "{}%{}d{}".format(name, zero_pad, img_ext)
        filename, img_ext = os.path.splitext(filename)
        zero_pad = Effmpeg.__get_zero_pad(filename)
        name = filename[:-zero_pad]
        retval = "{}%{}d{}".format(name, zero_pad, img_ext)
        filename, img_ext = os.path.splitext(filename)
        zero_pad = Effmpeg.__get_zero_pad(filename)
        name = filename[:-zero_pad]
        retval = "{}%{}d{}".format(name, zero_pad, img_ext)
        filename, img_ext = os.path.splitext(filename)
        zero_pad = Effmpeg.__get_zero_pad(filename)
        name = filename[:-zero_pad]
        retval = "{}%{}d{}".format(name, zero_pad, img_ext)
        filename, img_ext = os.path.splitext(filename)
        zero_pad = Effmpeg.__get_zero_pad(filename)
        name = filename[:-zero_pad]
        retval = "{}%{}d{}".format(name, zero_pad, img_ext)
          logger.debug("filename: %s, img_ext: '%s', zero_pad: %s, name: '%s'",
                       filename, img_ext, zero_pad, name)
          logger.debug(retval)
          return retval
  
keep keep keep keep replace replace replace replace replace keep keep keep keep keep
 effmpeg - gen-vid filename bugfix 
tools/effmpeg.py