+ def _extract_m3u8_formats(self, m3u8_url, video_id, ext=None,
+ entry_protocol='m3u8', preference=None,
+ m3u8_id=None, note=None, errnote=None,
+ fatal=True):
+
+ formats = [{
+ 'format_id': '-'.join(filter(None, [m3u8_id, 'meta'])),
+ 'url': m3u8_url,
+ 'ext': ext,
+ 'protocol': 'm3u8',
+ 'preference': preference - 1 if preference else -1,
+ 'resolution': 'multiple',
+ 'format_note': 'Quality selection URL',
+ }]
+
+ format_url = lambda u: (
+ u
+ if re.match(r'^https?://', u)
+ else compat_urlparse.urljoin(m3u8_url, u))
+
+ res = self._download_webpage_handle(
+ m3u8_url, video_id,
+ note=note or 'Downloading m3u8 information',
+ errnote=errnote or 'Failed to download m3u8 information',
+ fatal=fatal)
+ if res is False:
+ return []
+ m3u8_doc, urlh = res
+ m3u8_url = urlh.geturl()
+ # A Media Playlist Tag MUST NOT appear in a Master Playlist
+ # https://tools.ietf.org/html/draft-pantos-http-live-streaming-17#section-4.3.3
+ # The EXT-X-TARGETDURATION tag is REQUIRED for every M3U8 Media Playlists
+ # https://tools.ietf.org/html/draft-pantos-http-live-streaming-17#section-4.3.3.1
+ if '#EXT-X-TARGETDURATION' in m3u8_doc:
+ return [{
+ 'url': m3u8_url,
+ 'format_id': m3u8_id,
+ 'ext': ext,
+ 'protocol': entry_protocol,
+ 'preference': preference,
+ }]
+ last_info = None
+ last_media = None
+ kv_rex = re.compile(
+ r'(?P<key>[a-zA-Z_-]+)=(?P<val>"[^"]+"|[^",]+)(?:,|$)')
+ for line in m3u8_doc.splitlines():
+ if line.startswith('#EXT-X-STREAM-INF:'):
+ last_info = {}
+ for m in kv_rex.finditer(line):
+ v = m.group('val')
+ if v.startswith('"'):
+ v = v[1:-1]
+ last_info[m.group('key')] = v
+ elif line.startswith('#EXT-X-MEDIA:'):
+ last_media = {}
+ for m in kv_rex.finditer(line):
+ v = m.group('val')
+ if v.startswith('"'):
+ v = v[1:-1]
+ last_media[m.group('key')] = v
+ elif line.startswith('#') or not line.strip():
+ continue
+ else:
+ if last_info is None:
+ formats.append({'url': format_url(line)})
+ continue
+ tbr = int_or_none(last_info.get('BANDWIDTH'), scale=1000)
+ format_id = []
+ if m3u8_id:
+ format_id.append(m3u8_id)
+ last_media_name = last_media.get('NAME') if last_media and last_media.get('TYPE') != 'SUBTITLES' else None
+ format_id.append(last_media_name if last_media_name else '%d' % (tbr if tbr else len(formats)))
+ f = {
+ 'format_id': '-'.join(format_id),
+ 'url': format_url(line.strip()),
+ 'tbr': tbr,
+ 'ext': ext,
+ 'protocol': entry_protocol,
+ 'preference': preference,
+ }
+ codecs = last_info.get('CODECS')
+ if codecs:
+ # TODO: looks like video codec is not always necessarily goes first
+ va_codecs = codecs.split(',')
+ if va_codecs[0]:
+ f['vcodec'] = va_codecs[0]
+ if len(va_codecs) > 1 and va_codecs[1]:
+ f['acodec'] = va_codecs[1]
+ resolution = last_info.get('RESOLUTION')
+ if resolution:
+ width_str, height_str = resolution.split('x')
+ f['width'] = int(width_str)
+ f['height'] = int(height_str)
+ if last_media is not None:
+ f['m3u8_media'] = last_media
+ last_media = None
+ formats.append(f)
+ last_info = {}
+ self._sort_formats(formats)
+ return formats
+
+ @staticmethod
+ def _xpath_ns(path, namespace=None):
+ if not namespace:
+ return path
+ out = []
+ for c in path.split('/'):
+ if not c or c == '.':
+ out.append(c)
+ else:
+ out.append('{%s}%s' % (namespace, c))
+ return '/'.join(out)
+
+ def _extract_smil_formats(self, smil_url, video_id, fatal=True, f4m_params=None):
+ smil = self._download_smil(smil_url, video_id, fatal=fatal)
+
+ if smil is False:
+ assert not fatal
+ return []
+
+ namespace = self._parse_smil_namespace(smil)
+
+ return self._parse_smil_formats(
+ smil, smil_url, video_id, namespace=namespace, f4m_params=f4m_params)
+
+ def _extract_smil_info(self, smil_url, video_id, fatal=True, f4m_params=None):
+ smil = self._download_smil(smil_url, video_id, fatal=fatal)
+ if smil is False:
+ return {}
+ return self._parse_smil(smil, smil_url, video_id, f4m_params=f4m_params)
+
+ def _download_smil(self, smil_url, video_id, fatal=True):
+ return self._download_xml(
+ smil_url, video_id, 'Downloading SMIL file',
+ 'Unable to download SMIL file', fatal=fatal)
+
+ def _parse_smil(self, smil, smil_url, video_id, f4m_params=None):
+ namespace = self._parse_smil_namespace(smil)
+
+ formats = self._parse_smil_formats(
+ smil, smil_url, video_id, namespace=namespace, f4m_params=f4m_params)
+ subtitles = self._parse_smil_subtitles(smil, namespace=namespace)
+
+ video_id = os.path.splitext(url_basename(smil_url))[0]
+ title = None
+ description = None
+ upload_date = None
+ for meta in smil.findall(self._xpath_ns('./head/meta', namespace)):
+ name = meta.attrib.get('name')
+ content = meta.attrib.get('content')
+ if not name or not content:
+ continue
+ if not title and name == 'title':
+ title = content
+ elif not description and name in ('description', 'abstract'):
+ description = content
+ elif not upload_date and name == 'date':
+ upload_date = unified_strdate(content)
+
+ thumbnails = [{
+ 'id': image.get('type'),
+ 'url': image.get('src'),
+ 'width': int_or_none(image.get('width')),
+ 'height': int_or_none(image.get('height')),
+ } for image in smil.findall(self._xpath_ns('.//image', namespace)) if image.get('src')]
+
+ return {
+ 'id': video_id,
+ 'title': title or video_id,
+ 'description': description,
+ 'upload_date': upload_date,
+ 'thumbnails': thumbnails,
+ 'formats': formats,
+ 'subtitles': subtitles,
+ }
+
+ def _parse_smil_namespace(self, smil):
+ return self._search_regex(
+ r'(?i)^{([^}]+)?}smil$', smil.tag, 'namespace', default=None)
+
+ def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None):
+ base = smil_url
+ for meta in smil.findall(self._xpath_ns('./head/meta', namespace)):
+ b = meta.get('base') or meta.get('httpBase')
+ if b:
+ base = b
+ break
+
+ formats = []
+ rtmp_count = 0
+ http_count = 0
+ m3u8_count = 0
+
+ srcs = []
+ videos = smil.findall(self._xpath_ns('.//video', namespace))
+ for video in videos:
+ src = video.get('src')
+ if not src or src in srcs:
+ continue
+ srcs.append(src)
+
+ bitrate = float_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
+ filesize = int_or_none(video.get('size') or video.get('fileSize'))
+ width = int_or_none(video.get('width'))
+ height = int_or_none(video.get('height'))
+ proto = video.get('proto')
+ ext = video.get('ext')
+ src_ext = determine_ext(src)
+ streamer = video.get('streamer') or base
+
+ if proto == 'rtmp' or streamer.startswith('rtmp'):
+ rtmp_count += 1
+ formats.append({
+ 'url': streamer,
+ 'play_path': src,
+ 'ext': 'flv',
+ 'format_id': 'rtmp-%d' % (rtmp_count if bitrate is None else bitrate),
+ 'tbr': bitrate,
+ 'filesize': filesize,
+ 'width': width,
+ 'height': height,
+ })
+ if transform_rtmp_url:
+ streamer, src = transform_rtmp_url(streamer, src)
+ formats[-1].update({
+ 'url': streamer,
+ 'play_path': src,
+ })
+ continue
+
+ src_url = src if src.startswith('http') else compat_urlparse.urljoin(base, src)
+ src_url = src_url.strip()
+
+ if proto == 'm3u8' or src_ext == 'm3u8':
+ m3u8_formats = self._extract_m3u8_formats(
+ src_url, video_id, ext or 'mp4', m3u8_id='hls', fatal=False)
+ if len(m3u8_formats) == 1:
+ m3u8_count += 1
+ m3u8_formats[0].update({
+ 'format_id': 'hls-%d' % (m3u8_count if bitrate is None else bitrate),
+ 'tbr': bitrate,
+ 'width': width,
+ 'height': height,
+ })
+ formats.extend(m3u8_formats)
+ continue
+
+ if src_ext == 'f4m':
+ f4m_url = src_url
+ if not f4m_params:
+ f4m_params = {
+ 'hdcore': '3.2.0',
+ 'plugin': 'flowplayer-3.2.0.1',
+ }
+ f4m_url += '&' if '?' in f4m_url else '?'
+ f4m_url += compat_urllib_parse.urlencode(f4m_params)
+ formats.extend(self._extract_f4m_formats(f4m_url, video_id, f4m_id='hds', fatal=False))
+ continue
+
+ if src_url.startswith('http') and self._is_valid_url(src, video_id):
+ http_count += 1
+ formats.append({
+ 'url': src_url,
+ 'ext': ext or src_ext or 'flv',
+ 'format_id': 'http-%d' % (bitrate or http_count),
+ 'tbr': bitrate,
+ 'filesize': filesize,
+ 'width': width,
+ 'height': height,
+ })
+ continue
+
+ self._sort_formats(formats)
+
+ return formats
+
+ 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
+
+ def _live_title(self, name):
+ """ Generate the title for a live video """
+ now = datetime.datetime.now()
+ now_str = now.strftime('%Y-%m-%d %H:%M')
+ return name + ' ' + now_str
+
+ def _int(self, v, name, fatal=False, **kwargs):
+ res = int_or_none(v, **kwargs)
+ if 'get_attr' in kwargs:
+ print(getattr(v, kwargs['get_attr']))
+ if res is None:
+ msg = 'Failed to extract %s: Could not parse value %r' % (name, v)
+ if fatal:
+ raise ExtractorError(msg)
+ else:
+ self._downloader.report_warning(msg)
+ return res
+
+ def _float(self, v, name, fatal=False, **kwargs):
+ res = float_or_none(v, **kwargs)
+ if res is None:
+ msg = 'Failed to extract %s: Could not parse value %r' % (name, v)
+ if fatal:
+ raise ExtractorError(msg)
+ else:
+ self._downloader.report_warning(msg)
+ return res
+
+ def _set_cookie(self, domain, name, value, expire_time=None):
+ cookie = compat_cookiejar.Cookie(
+ 0, name, value, None, None, domain, None,
+ None, '/', True, False, expire_time, '', None, None, None)
+ self._downloader.cookiejar.set_cookie(cookie)
+
+ def _get_cookies(self, url):
+ """ Return a compat_cookies.SimpleCookie with the cookies for the url """
+ req = sanitized_Request(url)
+ self._downloader.cookiejar.add_cookie_header(req)
+ return compat_cookies.SimpleCookie(req.get_header('Cookie'))
+
+ def get_testcases(self, include_onlymatching=False):
+ t = getattr(self, '_TEST', None)
+ if t:
+ assert not hasattr(self, '_TESTS'), \
+ '%s has _TEST and _TESTS' % type(self).__name__
+ tests = [t]
+ else:
+ tests = getattr(self, '_TESTS', [])
+ for t in tests:
+ if not include_onlymatching and t.get('only_matching', False):
+ continue
+ t['name'] = type(self).__name__[:-len('IE')]
+ yield t
+
+ def is_suitable(self, age_limit):
+ """ Test whether the extractor is generally suitable for the given
+ age limit (i.e. pornographic sites are not, all others usually are) """
+
+ any_restricted = False
+ for tc in self.get_testcases(include_onlymatching=False):
+ if 'playlist' in tc:
+ tc = tc['playlist'][0]
+ is_restricted = age_restricted(
+ tc.get('info_dict', {}).get('age_limit'), age_limit)
+ if not is_restricted:
+ return True
+ any_restricted = any_restricted or is_restricted
+ return not any_restricted
+
+ def extract_subtitles(self, *args, **kwargs):
+ if (self._downloader.params.get('writesubtitles', False) or
+ self._downloader.params.get('listsubtitles')):
+ return self._get_subtitles(*args, **kwargs)
+ return {}
+
+ def _get_subtitles(self, *args, **kwargs):
+ raise NotImplementedError('This method must be implemented by subclasses')
+
+ @staticmethod
+ def _merge_subtitle_items(subtitle_list1, subtitle_list2):
+ """ Merge subtitle items for one language. Items with duplicated URLs
+ will be dropped. """
+ list1_urls = set([item['url'] for item in subtitle_list1])
+ ret = list(subtitle_list1)
+ ret.extend([item for item in subtitle_list2 if item['url'] not in list1_urls])
+ return ret
+
+ @classmethod
+ def _merge_subtitles(cls, subtitle_dict1, subtitle_dict2):
+ """ Merge two subtitle dictionaries, language by language. """
+ ret = dict(subtitle_dict1)
+ for lang in subtitle_dict2:
+ ret[lang] = cls._merge_subtitle_items(subtitle_dict1.get(lang, []), subtitle_dict2[lang])
+ return ret
+
+ def extract_automatic_captions(self, *args, **kwargs):
+ if (self._downloader.params.get('writeautomaticsub', False) or
+ self._downloader.params.get('listsubtitles')):
+ return self._get_automatic_captions(*args, **kwargs)
+ return {}
+
+ def _get_automatic_captions(self, *args, **kwargs):
+ raise NotImplementedError('This method must be implemented by subclasses')
+
Rapsys Git / youtubedl / blobdiff