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@ -3,6 +3,7 @@ from __future__ import unicode_literals
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import base64
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import datetime
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import functools
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import hashlib
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import json
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import netrc
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@ -23,6 +24,7 @@ from ..compat import (
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compat_getpass,
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compat_integer_types,
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compat_http_client,
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compat_map as map,
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compat_os_name,
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compat_str,
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compat_urllib_error,
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@ -31,6 +33,7 @@ from ..compat import (
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compat_urllib_request,
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compat_urlparse,
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compat_xml_parse_error,
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compat_zip as zip,
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)
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from ..downloader.f4m import (
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get_base_url,
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@ -70,6 +73,7 @@ from ..utils import (
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str_or_none,
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str_to_int,
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strip_or_none,
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traverse_obj,
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try_get,
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unescapeHTML,
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unified_strdate,
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@ -1349,6 +1353,44 @@ class InfoExtractor(object):
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break
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return dict((k, v) for k, v in info.items() if v is not None)
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def _search_nextjs_data(self, webpage, video_id, **kw):
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nkw = dict((k, v) for k, v in kw.items() if k in ('transform_source', 'fatal'))
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kw.pop('transform_source', None)
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next_data = self._search_regex(
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r'''<script[^>]+\bid\s*=\s*('|")__NEXT_DATA__\1[^>]*>(?P<nd>[^<]+)</script>''',
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webpage, 'next.js data', group='nd', **kw)
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if not next_data:
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return {}
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return self._parse_json(next_data, video_id, **nkw)
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def _search_nuxt_data(self, webpage, video_id, *args, **kwargs):
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"""Parses Nuxt.js metadata. This works as long as the function __NUXT__ invokes is a pure function"""
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# self, webpage, video_id, context_name='__NUXT__', *, fatal=True, traverse=('data', 0)
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context_name = args[0] if len(args) > 0 else kwargs.get('context_name', '__NUXT__')
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fatal = kwargs.get('fatal', True)
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traverse = kwargs.get('traverse', ('data', 0))
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re_ctx = re.escape(context_name)
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FUNCTION_RE = (r'\(\s*function\s*\((?P<arg_keys>[\s\S]*?)\)\s*\{\s*'
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r'return\s+(?P<js>\{[\s\S]*?})\s*;?\s*}\s*\((?P<arg_vals>[\s\S]*?)\)')
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js, arg_keys, arg_vals = self._search_regex(
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(p.format(re_ctx, FUNCTION_RE) for p in
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(r'<script>\s*window\s*\.\s*{0}\s*=\s*{1}\s*\)\s*;?\s*</script>',
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r'{0}\s*\([\s\S]*?{1}')),
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webpage, context_name, group=('js', 'arg_keys', 'arg_vals'),
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default=NO_DEFAULT if fatal else (None, None, None))
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if js is None:
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return {}
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args = dict(zip(arg_keys.split(','), map(json.dumps, self._parse_json(
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'[{0}]'.format(arg_vals), video_id, transform_source=js_to_json, fatal=fatal) or ())))
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ret = self._parse_json(js, video_id, transform_source=functools.partial(js_to_json, vars=args), fatal=fatal)
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return traverse_obj(ret, traverse) or {}
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@staticmethod
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def _hidden_inputs(html):
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html = re.sub(r'<!--(?:(?!<!--).)*-->', '', html)
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@ -2496,7 +2538,8 @@ class InfoExtractor(object):
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return f
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return {}
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def _media_formats(src, cur_media_type, type_info={}):
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def _media_formats(src, cur_media_type, type_info=None):
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type_info = type_info or {}
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full_url = absolute_url(src)
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ext = type_info.get('ext') or determine_ext(full_url)
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if ext == 'm3u8':
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@ -2514,6 +2557,7 @@ class InfoExtractor(object):
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formats = [{
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'url': full_url,
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'vcodec': 'none' if cur_media_type == 'audio' else None,
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'ext': ext,
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}]
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return is_plain_url, formats
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@ -2522,7 +2566,7 @@ class InfoExtractor(object):
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# so we wll include them right here (see
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# https://www.ampproject.org/docs/reference/components/amp-video)
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# For dl8-* tags see https://delight-vr.com/documentation/dl8-video/
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_MEDIA_TAG_NAME_RE = r'(?:(?:amp|dl8(?:-live)?)-)?(video|audio)'
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_MEDIA_TAG_NAME_RE = r'(?:(?:amp|dl8(?:-live)?)-)?(video(?:-js)?|audio)'
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media_tags = [(media_tag, media_tag_name, media_type, '')
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for media_tag, media_tag_name, media_type
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in re.findall(r'(?s)(<(%s)[^>]*/>)' % _MEDIA_TAG_NAME_RE, webpage)]
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@ -2540,7 +2584,8 @@ class InfoExtractor(object):
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media_attributes = extract_attributes(media_tag)
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src = strip_or_none(media_attributes.get('src'))
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if src:
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_, formats = _media_formats(src, media_type)
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f = parse_content_type(media_attributes.get('type'))
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_, formats = _media_formats(src, media_type, f)
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media_info['formats'].extend(formats)
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media_info['thumbnail'] = absolute_url(media_attributes.get('poster'))
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if media_content:
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dirkf
2 years ago