def load_xml_bytes(xml_bytes):
root = etree.fromstring(xml_bytes)
# apply compatibility changes to data
# change layout (version < 3.0)
if root.get('type'):
root.set('layout', root.get('type'))
# change date format (version < 3.0)
creation = root.find('creation')
if creation is not None and creation.text:
try:
date = datetime.datetime.strptime(creation.text, '%a %b %d %H:%M:%S %Y')
creation.text = date.strftime('%Y-%m-%d %H:%M:%S')
except ValueError:
pass
# replace speaker identifier
speaker = root.find('speaker')
if speaker is not None and speaker.get('id'):
speaker.set('identifier', speaker.get('id'))
# replace chapters tags with index (version < 2.6)
chapters = root.find('chapters')
if chapters is not None:
chapters.tag = 'indexes'
for element in chapters:
if element.tag == 'item':
element.tag = 'index'
# convert timecode to time
timecode = element.find('timecode')
if timecode is not None:
timecode.tag = 'time'
timecode.text = str(utils.get_time_from_timecode(timecode.text))
# set videos attributes names (version < 3.0)
videos = root.find('videos')
if videos is not None:
for element in videos:
for attr in element.attrib:
element.set('is_%s' % attr, element.get(attr))
for sub in element:
if sub.tag == 'publishid' and sub.get('type'):
sub.set('service', sub.get('type'))
# load from xml
mc = MetaCast.from_xml(root)
return mc
def set_time_from_timecode_string(self, timecode_string):
self.time = utils.get_time_from_timecode(timecode_string)
