def set_ready(self):
draw_nc(self.path,
self.preview_path,
str(self.get_duration()),
grey_background=True)
extend_header(self.path,{'Ready':'True'})
reduce_header(self.path,'Start time')
def get_preview(self, force=False):
if not self.is_preview_cached() or force:
if force:
extend_header(self.path,{'Ready':'False'})
reduce_header(self.path, 'Start time')
self.header.pop('Start time')
draw_nc(self.path,
self.preview_path,
str(self.get_duration()),
grey_lines=self.is_transfered())
return self.board_url
