+ def _parse_smil_subtitles(self, smil, namespace=None, subtitles_lang='en'):
+ urls = []
+ subtitles = {}
+ for num, textstream in enumerate(smil.findall(self._xpath_ns('.//textstream', namespace))):
+ src = textstream.get('src')
+ if not src or src in urls:
+ continue
+ urls.append(src)
+ ext = textstream.get('ext') or determine_ext(src) or mimetype2ext(textstream.get('type'))
+ lang = textstream.get('systemLanguage') or textstream.get('systemLanguageName') or textstream.get('lang') or subtitles_lang
+ subtitles.setdefault(lang, []).append({
+ 'url': src,
+ 'ext': ext,
+ })
+ return subtitles
+
+ def _extract_xspf_playlist(self, playlist_url, playlist_id, fatal=True):
+ xspf = self._download_xml(
+ playlist_url, playlist_id, 'Downloading xpsf playlist',
+ 'Unable to download xspf manifest', fatal=fatal)
+ if xspf is False:
+ return []
+ return self._parse_xspf(xspf, playlist_id)
+
+ def _parse_xspf(self, playlist, playlist_id):
+ NS_MAP = {
+ 'xspf': 'http://xspf.org/ns/0/',
+ 's1': 'http://static.streamone.nl/player/ns/0',
+ }
+
+ entries = []
+ for track in playlist.findall(xpath_with_ns('./xspf:trackList/xspf:track', NS_MAP)):
+ title = xpath_text(
+ track, xpath_with_ns('./xspf:title', NS_MAP), 'title', default=playlist_id)
+ description = xpath_text(
+ track, xpath_with_ns('./xspf:annotation', NS_MAP), 'description')
+ thumbnail = xpath_text(
+ track, xpath_with_ns('./xspf:image', NS_MAP), 'thumbnail')
+ duration = float_or_none(
+ xpath_text(track, xpath_with_ns('./xspf:duration', NS_MAP), 'duration'), 1000)
+
+ formats = [{
+ 'url': location.text,
+ 'format_id': location.get(xpath_with_ns('s1:label', NS_MAP)),
+ 'width': int_or_none(location.get(xpath_with_ns('s1:width', NS_MAP))),
+ 'height': int_or_none(location.get(xpath_with_ns('s1:height', NS_MAP))),
+ } for location in track.findall(xpath_with_ns('./xspf:location', NS_MAP))]
+ self._sort_formats(formats)
+
+ entries.append({
+ 'id': playlist_id,
+ 'title': title,
+ 'description': description,
+ 'thumbnail': thumbnail,
+ 'duration': duration,
+ 'formats': formats,
+ })
+ return entries
+
+ def _extract_mpd_formats(self, mpd_url, video_id, mpd_id=None, note=None, errnote=None, fatal=True, formats_dict={}):
+ res = self._download_webpage_handle(
+ mpd_url, video_id,
+ note=note or 'Downloading MPD manifest',
+ errnote=errnote or 'Failed to download MPD manifest',
+ fatal=fatal)
+ if res is False:
+ return []
+ mpd, urlh = res
+ mpd_base_url = re.match(r'https?://.+/', urlh.geturl()).group()
+
+ return self._parse_mpd_formats(
+ compat_etree_fromstring(mpd.encode('utf-8')), mpd_id, mpd_base_url, formats_dict=formats_dict)
+
+ def _parse_mpd_formats(self, mpd_doc, mpd_id=None, mpd_base_url='', formats_dict={}):
+ if mpd_doc.get('type') == 'dynamic':
+ return []
+
+ namespace = self._search_regex(r'(?i)^{([^}]+)?}MPD$', mpd_doc.tag, 'namespace', default=None)
+
+ def _add_ns(path):
+ return self._xpath_ns(path, namespace)
+
+ def is_drm_protected(element):
+ return element.find(_add_ns('ContentProtection')) is not None
+
+ def extract_multisegment_info(element, ms_parent_info):
+ ms_info = ms_parent_info.copy()
+ segment_list = element.find(_add_ns('SegmentList'))
+ if segment_list is not None:
+ segment_urls_e = segment_list.findall(_add_ns('SegmentURL'))
+ if segment_urls_e:
+ ms_info['segment_urls'] = [segment.attrib['media'] for segment in segment_urls_e]
+ initialization = segment_list.find(_add_ns('Initialization'))
+ if initialization is not None:
+ ms_info['initialization_url'] = initialization.attrib['sourceURL']
+ else:
+ segment_template = element.find(_add_ns('SegmentTemplate'))
+ if segment_template is not None:
+ start_number = segment_template.get('startNumber')
+ if start_number:
+ ms_info['start_number'] = int(start_number)
+ segment_timeline = segment_template.find(_add_ns('SegmentTimeline'))
+ if segment_timeline is not None:
+ s_e = segment_timeline.findall(_add_ns('S'))
+ if s_e:
+ ms_info['total_number'] = 0
+ for s in s_e:
+ ms_info['total_number'] += 1 + int(s.get('r', '0'))
+ else:
+ timescale = segment_template.get('timescale')
+ if timescale:
+ ms_info['timescale'] = int(timescale)
+ segment_duration = segment_template.get('duration')
+ if segment_duration:
+ ms_info['segment_duration'] = int(segment_duration)
+ media_template = segment_template.get('media')
+ if media_template:
+ ms_info['media_template'] = media_template
+ initialization = segment_template.get('initialization')
+ if initialization:
+ ms_info['initialization_url'] = initialization
+ else:
+ initialization = segment_template.find(_add_ns('Initialization'))
+ if initialization is not None:
+ ms_info['initialization_url'] = initialization.attrib['sourceURL']
+ return ms_info
+
+ mpd_duration = parse_duration(mpd_doc.get('mediaPresentationDuration'))
+ formats = []
+ for period in mpd_doc.findall(_add_ns('Period')):
+ period_duration = parse_duration(period.get('duration')) or mpd_duration
+ period_ms_info = extract_multisegment_info(period, {
+ 'start_number': 1,
+ 'timescale': 1,
+ })
+ for adaptation_set in period.findall(_add_ns('AdaptationSet')):
+ if is_drm_protected(adaptation_set):
+ continue
+ adaption_set_ms_info = extract_multisegment_info(adaptation_set, period_ms_info)
+ for representation in adaptation_set.findall(_add_ns('Representation')):
+ if is_drm_protected(representation):
+ continue
+ representation_attrib = adaptation_set.attrib.copy()
+ representation_attrib.update(representation.attrib)
+ mime_type = representation_attrib.get('mimeType')
+ content_type = mime_type.split('/')[0] if mime_type else representation_attrib.get('contentType')
+ if content_type == 'text':
+ # TODO implement WebVTT downloading
+ pass
+ elif content_type == 'video' or content_type == 'audio':
+ base_url = ''
+ for element in (representation, adaptation_set, period, mpd_doc):
+ base_url_e = element.find(_add_ns('BaseURL'))
+ if base_url_e is not None:
+ base_url = base_url_e.text + base_url
+ if re.match(r'^https?://', base_url):
+ break
+ if mpd_base_url and not re.match(r'^https?://', base_url):
+ if not mpd_base_url.endswith('/') and not base_url.startswith('/'):
+ mpd_base_url += '/'
+ base_url = mpd_base_url + base_url
+ representation_id = representation_attrib.get('id')
+ lang = representation_attrib.get('lang')
+ url_el = representation.find(_add_ns('BaseURL'))
+ filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength') if url_el is not None else None)
+ f = {
+ 'format_id': '%s-%s' % (mpd_id, representation_id) if mpd_id else representation_id,
+ 'url': base_url,
+ 'width': int_or_none(representation_attrib.get('width')),
+ 'height': int_or_none(representation_attrib.get('height')),
+ 'tbr': int_or_none(representation_attrib.get('bandwidth'), 1000),
+ 'asr': int_or_none(representation_attrib.get('audioSamplingRate')),
+ 'fps': int_or_none(representation_attrib.get('frameRate')),
+ 'vcodec': 'none' if content_type == 'audio' else representation_attrib.get('codecs'),
+ 'acodec': 'none' if content_type == 'video' else representation_attrib.get('codecs'),
+ 'language': lang if lang not in ('mul', 'und', 'zxx', 'mis') else None,
+ 'format_note': 'DASH %s' % content_type,
+ 'filesize': filesize,
+ }
+ representation_ms_info = extract_multisegment_info(representation, adaption_set_ms_info)
+ if 'segment_urls' not in representation_ms_info and 'media_template' in representation_ms_info:
+ if 'total_number' not in representation_ms_info and 'segment_duration':
+ segment_duration = float(representation_ms_info['segment_duration']) / float(representation_ms_info['timescale'])
+ representation_ms_info['total_number'] = int(math.ceil(float(period_duration) / segment_duration))
+ media_template = representation_ms_info['media_template']
+ media_template = media_template.replace('$RepresentationID$', representation_id)
+ media_template = re.sub(r'\$(Number|Bandwidth)(?:%(0\d+)d)?\$', r'%(\1)\2d', media_template)
+ media_template.replace('$$', '$')
+ representation_ms_info['segment_urls'] = [media_template % {'Number': segment_number, 'Bandwidth': representation_attrib.get('bandwidth')} for segment_number in range(representation_ms_info['start_number'], representation_ms_info['total_number'] + representation_ms_info['start_number'])]
+ if 'segment_urls' in representation_ms_info:
+ f.update({
+ 'segment_urls': representation_ms_info['segment_urls'],
+ 'protocol': 'http_dash_segments',
+ })
+ if 'initialization_url' in representation_ms_info:
+ initialization_url = representation_ms_info['initialization_url'].replace('$RepresentationID$', representation_id)
+ f.update({
+ 'initialization_url': initialization_url,
+ })
+ if not f.get('url'):
+ f['url'] = initialization_url
+ try:
+ existing_format = next(
+ fo for fo in formats
+ if fo['format_id'] == representation_id)
+ except StopIteration:
+ full_info = formats_dict.get(representation_id, {}).copy()
+ full_info.update(f)
+ formats.append(full_info)
+ else:
+ existing_format.update(f)
+ else:
+ self.report_warning('Unknown MIME type %s in DASH manifest' % mime_type)
+ self._sort_formats(formats)
+ return formats
+
Rapsys Git / youtubedl / blobdiff