compat_http_client,
compat_urllib_error,
compat_urllib_parse,
- compat_urllib_parse_urlparse,
compat_urlparse,
compat_str,
compat_etree_fromstring,
fix_xml_ampersands,
float_or_none,
int_or_none,
+ parse_iso8601,
RegexNotFoundError,
sanitize_filename,
sanitized_Request,
url_basename,
xpath_text,
xpath_with_ns,
+ determine_protocol,
)
-2 or smaller for less than default.
< -1000 to hide the format (if there is
another one which is strictly better)
- * language_preference Is this in the correct requested
- language?
+ * language Language code, e.g. "de" or "en-US".
+ * language_preference Is this in the language mentioned in
+ the URL?
10 if it's what the URL is about,
-1 for default (don't know),
-10 otherwise, other values reserved for now.
end_time: Time in seconds where the reproduction should end, as
specified in the URL.
+ The following fields should only be used when the video belongs to some logical
+ chapter or section:
+
+ chapter: Name or title of the chapter the video belongs to.
+ chapter_number: Number of the chapter the video belongs to, as an integer.
+ chapter_id: Id of the chapter the video belongs to, as a unicode string.
+
+ The following fields should only be used when the video is an episode of some
+ series or programme:
+
+ series: Title of the series or programme the video episode belongs to.
+ season: Title of the season the video episode belongs to.
+ season_number: Number of the season the video episode belongs to, as an integer.
+ season_id: Id of the season the video episode belongs to, as a unicode string.
+ episode: Title of the video episode. Unlike mandatory video title field,
+ this field should denote the exact title of the video episode
+ without any kind of decoration.
+ episode_number: Number of the video episode within a season, as an integer.
+ episode_id: Id of the video episode, as a unicode string.
+
Unless mentioned otherwise, the fields should be Unicode strings.
Unless mentioned otherwise, None is equivalent to absence of information.
except ExtractorError:
raise
except compat_http_client.IncompleteRead as e:
- raise ExtractorError('A network error has occured.', cause=e, expected=True)
+ raise ExtractorError('A network error has occurred.', cause=e, expected=True)
except (KeyError, StopIteration) as e:
- raise ExtractorError('An extractor error has occured.', cause=e)
+ raise ExtractorError('An extractor error has occurred.', cause=e)
def set_downloader(self, downloader):
"""Sets the downloader for this IE."""
return self._html_search_meta('twitter:player', html,
'twitter card player')
+ def _search_json_ld(self, html, video_id, **kwargs):
+ json_ld = self._search_regex(
+ r'(?s)<script[^>]+type=(["\'])application/ld\+json\1[^>]*>(?P<json_ld>.+?)</script>',
+ html, 'JSON-LD', group='json_ld', **kwargs)
+ if not json_ld:
+ return {}
+ return self._json_ld(json_ld, video_id, fatal=kwargs.get('fatal', True))
+
+ def _json_ld(self, json_ld, video_id, fatal=True):
+ if isinstance(json_ld, compat_str):
+ json_ld = self._parse_json(json_ld, video_id, fatal=fatal)
+ if not json_ld:
+ return {}
+ info = {}
+ if json_ld.get('@context') == 'http://schema.org':
+ item_type = json_ld.get('@type')
+ if item_type == 'TVEpisode':
+ info.update({
+ 'episode': unescapeHTML(json_ld.get('name')),
+ 'episode_number': int_or_none(json_ld.get('episodeNumber')),
+ 'description': unescapeHTML(json_ld.get('description')),
+ })
+ part_of_season = json_ld.get('partOfSeason')
+ if isinstance(part_of_season, dict) and part_of_season.get('@type') == 'TVSeason':
+ info['season_number'] = int_or_none(part_of_season.get('seasonNumber'))
+ part_of_series = json_ld.get('partOfSeries')
+ if isinstance(part_of_series, dict) and part_of_series.get('@type') == 'TVSeries':
+ info['series'] = unescapeHTML(part_of_series.get('name'))
+ elif item_type == 'Article':
+ info.update({
+ 'timestamp': parse_iso8601(json_ld.get('datePublished')),
+ 'title': unescapeHTML(json_ld.get('headline')),
+ 'description': unescapeHTML(json_ld.get('articleBody')),
+ })
+ return dict((k, v) for k, v in info.items() if v is not None)
+
@staticmethod
def _hidden_inputs(html):
html = re.sub(r'<!--(?:(?!<!--).)*-->', '', html)
if not formats:
raise ExtractorError('No video formats found')
+ for f in formats:
+ # Automatically determine tbr when missing based on abr and vbr (improves
+ # formats sorting in some cases)
+ if 'tbr' not in f and f.get('abr') is not None and f.get('vbr') is not None:
+ f['tbr'] = f['abr'] + f['vbr']
+
def _formats_key(f):
# TODO remove the following workaround
from ..utils import determine_ext
preference = f.get('preference')
if preference is None:
- proto = f.get('protocol')
- if proto is None:
- proto = compat_urllib_parse_urlparse(f.get('url', '')).scheme
-
- preference = 0 if proto in ['http', 'https'] else -0.1
+ preference = 0
if f.get('ext') in ['f4f', 'f4m']: # Not yet supported
preference -= 0.5
+ proto_preference = 0 if determine_protocol(f) in ['http', 'https'] else -0.1
+
if f.get('vcodec') == 'none': # audio only
if self._downloader.params.get('prefer_free_formats'):
ORDER = ['aac', 'mp3', 'm4a', 'webm', 'ogg', 'opus']
f.get('vbr') if f.get('vbr') is not None else -1,
f.get('height') if f.get('height') is not None else -1,
f.get('width') if f.get('width') is not None else -1,
+ proto_preference,
ext_preference,
f.get('abr') if f.get('abr') is not None else -1,
audio_ext_preference,
fatal=fatal)
if manifest is False:
- return manifest
+ return []
formats = []
manifest_version = '1.0'
# may differ leading to inability to resolve the format by requested
# bitrate in f4m downloader
if determine_ext(manifest_url) == 'f4m':
- f4m_formats = self._extract_f4m_formats(
- manifest_url, video_id, preference, f4m_id, fatal=fatal)
- if f4m_formats:
- formats.extend(f4m_formats)
+ formats.extend(self._extract_f4m_formats(
+ manifest_url, video_id, preference, f4m_id, fatal=fatal))
continue
tbr = int_or_none(media_el.attrib.get('bitrate'))
formats.append({
errnote=errnote or 'Failed to download m3u8 information',
fatal=fatal)
if res is False:
- return res
+ 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(
# TODO: looks like video codec is not always necessarily goes first
va_codecs = codecs.split(',')
if va_codecs[0]:
- f['vcodec'] = va_codecs[0].partition('.')[0]
+ f['vcodec'] = va_codecs[0]
if len(va_codecs) > 1 and va_codecs[1]:
- f['acodec'] = va_codecs[1].partition('.')[0]
+ f['acodec'] = va_codecs[1]
resolution = last_info.get('RESOLUTION')
if resolution:
width_str, height_str = resolution.split('x')
formats = []
rtmp_count = 0
http_count = 0
+ m3u8_count = 0
videos = smil.findall(self._xpath_ns('.//video', namespace))
for video in videos:
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 m3u8_formats:
- formats.extend(m3u8_formats)
+ 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 += '&' if '?' in f4m_url else '?'
f4m_url += compat_urllib_parse.urlencode(f4m_params)
- f4m_formats = self._extract_f4m_formats(f4m_url, video_id, f4m_id='hds', fatal=False)
- if f4m_formats:
- formats.extend(f4m_formats)
+ 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):
})
return entries
+ def _download_dash_manifest(self, dash_manifest_url, video_id, fatal=True):
+ return self._download_xml(
+ dash_manifest_url, video_id,
+ note='Downloading DASH manifest',
+ errnote='Could not download DASH manifest',
+ fatal=fatal)
+
+ def _extract_dash_manifest_formats(self, dash_manifest_url, video_id, fatal=True, namespace=None, formats_dict={}):
+ dash_doc = self._download_dash_manifest(dash_manifest_url, video_id, fatal)
+ if dash_doc is False:
+ return []
+
+ return self._parse_dash_manifest(
+ dash_doc, namespace=namespace, formats_dict=formats_dict)
+
+ def _parse_dash_manifest(self, dash_doc, namespace=None, formats_dict={}):
+ def _add_ns(path):
+ return self._xpath_ns(path, namespace)
+
+ formats = []
+ for a in dash_doc.findall('.//' + _add_ns('AdaptationSet')):
+ mime_type = a.attrib.get('mimeType')
+ for r in a.findall(_add_ns('Representation')):
+ mime_type = r.attrib.get('mimeType') or mime_type
+ url_el = r.find(_add_ns('BaseURL'))
+ if mime_type == 'text/vtt':
+ # TODO implement WebVTT downloading
+ pass
+ elif mime_type.startswith('audio/') or mime_type.startswith('video/'):
+ segment_list = r.find(_add_ns('SegmentList'))
+ format_id = r.attrib['id']
+ video_url = url_el.text if url_el is not None else None
+ 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': format_id,
+ 'url': video_url,
+ 'width': int_or_none(r.attrib.get('width')),
+ 'height': int_or_none(r.attrib.get('height')),
+ 'tbr': int_or_none(r.attrib.get('bandwidth'), 1000),
+ 'asr': int_or_none(r.attrib.get('audioSamplingRate')),
+ 'filesize': filesize,
+ 'fps': int_or_none(r.attrib.get('frameRate')),
+ }
+ if segment_list is not None:
+ initialization_url = segment_list.find(_add_ns('Initialization')).attrib['sourceURL']
+ f.update({
+ 'initialization_url': initialization_url,
+ 'segment_urls': [segment.attrib.get('media') for segment in segment_list.findall(_add_ns('SegmentURL'))],
+ 'protocol': 'http_dash_segments',
+ })
+ if not f.get('url'):
+ f['url'] = initialization_url
+ try:
+ existing_format = next(
+ fo for fo in formats
+ if fo['format_id'] == format_id)
+ except StopIteration:
+ full_info = formats_dict.get(format_id, {}).copy()
+ full_info.update(f)
+ codecs = r.attrib.get('codecs')
+ if codecs:
+ if mime_type.startswith('video/'):
+ vcodec, acodec = codecs, 'none'
+ else: # mime_type.startswith('audio/')
+ vcodec, acodec = 'none', codecs
+
+ full_info.update({
+ 'vcodec': vcodec,
+ 'acodec': acodec,
+ })
+ formats.append(full_info)
+ else:
+ existing_format.update(f)
+ else:
+ self.report_warning('Unknown MIME type %s in DASH manifest' % mime_type)
+ return formats
+
def _live_title(self, name):
""" Generate the title for a live video """
now = datetime.datetime.now()