1
0
Fork 0
mirror of https://github.com/ytdl-org/youtube-dl.git synced 2024-06-02 10:29:28 +00:00

[XHamster] Revise video extraction

* re-factor extraction code
* use traverse_obj()
This commit is contained in:
dirkf 2023-10-02 02:50:29 +01:00
parent bafa9d7d01
commit 6845e4e971

View file

@ -7,19 +7,22 @@ import re
from .common import InfoExtractor
from ..compat import (
compat_kwargs,
compat_str,
compat_urlparse,
)
from ..utils import (
clean_html,
determine_ext,
dict_get,
extract_attributes,
ExtractorError,
float_or_none,
int_or_none,
join_nonempty,
merge_dicts,
parse_duration,
str_or_none,
try_get,
parse_qs,
T,
traverse_obj,
txt_or_none,
unified_strdate,
url_or_none,
urljoin,
@ -160,10 +163,107 @@ class XHamsterIE(XHamsterBaseIE):
'only_matching': True,
}]
def _get_height(self, s):
return int_or_none(self._search_regex(
r'^(\d+)[pP]', s, 'height', default=None))
def _extract_initials(self, initials, video_id, display_id, url, referrer, age_limit):
video = initials['videoModel']
title = video['title']
formats = []
format_urls = set()
format_sizes = {}
http_headers = {'Referer': referrer}
for quality, size in traverse_obj(video, (
'sources', 'download', T(dict.items), Ellipsis,
T(lambda kv: (kv[0], float_or_none(kv[1]['size']))),
T(lambda kv: (kv[1] is not None) and kv))):
format_sizes[quality] = size
# Download link takes some time to be generated,
# skipping for now
for format_id, formats_dict in traverse_obj(video, (
'sources', T(dict.items),
lambda _, kv: kv[0] != 'download' and isinstance(kv[1], dict))):
for quality, format_url in traverse_obj(formats_dict, (
T(dict.items), Ellipsis,
T(lambda kv: (kv[0], url_or_none(kv[1]))))):
if format_url in format_urls:
continue
format_urls.add(format_url)
formats.append({
'format_id': '%s-%s' % (format_id, quality),
'url': format_url,
'ext': determine_ext(format_url, 'mp4'),
'height': self._get_height(quality),
'filesize': format_sizes.get(quality),
'http_headers': http_headers,
})
xplayer_sources = traverse_obj(
initials, ('xplayerSettings', 'sources', T(dict)))
for hls_url in traverse_obj(
xplayer_sources,
('hls', ('url', 'fallback'), T(lambda u: urljoin(url, u)))):
if hls_url in format_urls:
continue
format_urls.add(hls_url)
formats.extend(self._extract_m3u8_formats(
hls_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls', fatal=False))
for format_id, formats_list in traverse_obj(
xplayer_sources, ('standard', T(dict.items), Ellipsis)):
for standard_format in traverse_obj(formats_list, Ellipsis):
for standard_url in traverse_obj(
standard_format,
(('url', 'fallback'), T(lambda u: urljoin(url, u)))):
format_urls.add(standard_url)
ext = determine_ext(standard_url, 'mp4')
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
standard_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls', fatal=False))
else:
quality = traverse_obj(standard_format, (('quality', 'label'), T(txt_or_none)), get_all=False) or ''
formats.append({
'format_id': '%s-%s' % (format_id, quality),
'url': standard_url,
'ext': ext,
'height': self._get_height(quality),
'filesize': format_sizes.get(quality),
'http_headers': {
'Referer': standard_url,
},
})
self._sort_formats(
formats, field_preference=('height', 'width', 'tbr', 'format_id'))
categories = traverse_obj(video, ('categories', Ellipsis, 'name', T(txt_or_none))) or None
uploader_url = traverse_obj(video, ('author', 'pageURL', T(url_or_none)))
return merge_dicts({
'id': video_id,
'display_id': display_id,
'title': title,
'uploader_url': uploader_url,
'uploader_id': uploader_url.split('/')[-1] if uploader_url else None,
'age_limit': age_limit if age_limit is not None else 18,
'categories': categories,
'formats': formats,
}, traverse_obj(video, {
'description': ('description', T(txt_or_none)),
'timestamp': ('created', T(int_or_none)),
'uploader': ('author', 'name', T(txt_or_none)),
'thumbnail': ('thumbURL', T(url_or_none)),
'duration': ('duration', T(int_or_none)),
'view_count': ('views', T(int_or_none)),
'like_count': ('rating', 'likes', T(int_or_none)),
'dislike_count': ('rating', 'dislikes', T(int_or_none)),
'comment_count': ('comments', T(int_or_none)),
}))
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id') or mobj.group('id_2')
display_id = mobj.group('display_id') or mobj.group('display_id_2')
mobj = self._match_valid_url(url)
video_id = traverse_obj(mobj, 'id', 'id_2')
display_id = traverse_obj(mobj, 'display_id', 'display_id_2')
desktop_url = re.sub(r'^(https?://(?:.+?\.)?)m\.', r'\1', url)
webpage, urlh = self._download_webpage_handle(desktop_url, video_id)
@ -176,139 +276,19 @@ class XHamsterIE(XHamsterBaseIE):
age_limit = self._rta_search(webpage)
def get_height(s):
return int_or_none(self._search_regex(
r'^(\d+)[pP]', s, 'height', default=None))
initials = self._parse_json(
self._search_regex(
(r'window\.initials\s*=\s*({.+?})\s*;\s*</script>',
r'window\.initials\s*=\s*({.+?})\s*;'), webpage, 'initials',
default='{}'),
video_id, fatal=False)
if initials:
video = initials['videoModel']
title = video['title']
formats = []
format_urls = set()
format_sizes = {}
sources = try_get(video, lambda x: x['sources'], dict) or {}
for format_id, formats_dict in sources.items():
if not isinstance(formats_dict, dict):
continue
download_sources = try_get(sources, lambda x: x['download'], dict) or {}
for quality, format_dict in download_sources.items():
if not isinstance(format_dict, dict):
continue
format_sizes[quality] = float_or_none(format_dict.get('size'))
for quality, format_item in formats_dict.items():
if format_id == 'download':
# Download link takes some time to be generated,
# skipping for now
continue
format_url = format_item
format_url = url_or_none(format_url)
if not format_url or format_url in format_urls:
continue
format_urls.add(format_url)
formats.append({
'format_id': '%s-%s' % (format_id, quality),
'url': format_url,
'ext': determine_ext(format_url, 'mp4'),
'height': get_height(quality),
'filesize': format_sizes.get(quality),
'http_headers': {
'Referer': urlh.geturl(),
},
})
xplayer_sources = try_get(
initials, lambda x: x['xplayerSettings']['sources'], dict)
if xplayer_sources:
hls_sources = xplayer_sources.get('hls')
if isinstance(hls_sources, dict):
for hls_format_key in ('url', 'fallback'):
hls_url = hls_sources.get(hls_format_key)
if not hls_url:
continue
hls_url = urljoin(url, hls_url)
if not hls_url or hls_url in format_urls:
continue
format_urls.add(hls_url)
formats.extend(self._extract_m3u8_formats(
hls_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls', fatal=False))
standard_sources = xplayer_sources.get('standard')
if isinstance(standard_sources, dict):
for format_id, formats_list in standard_sources.items():
if not isinstance(formats_list, list):
continue
for standard_format in formats_list:
if not isinstance(standard_format, dict):
continue
for standard_format_key in ('url', 'fallback'):
standard_url = standard_format.get(standard_format_key)
if not standard_url:
continue
standard_url = urljoin(url, standard_url)
if not standard_url or standard_url in format_urls:
continue
format_urls.add(standard_url)
ext = determine_ext(standard_url, 'mp4')
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
standard_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls', fatal=False))
continue
quality = (str_or_none(standard_format.get('quality'))
or str_or_none(standard_format.get('label'))
or '')
formats.append({
'format_id': '%s-%s' % (format_id, quality),
'url': standard_url,
'ext': ext,
'height': get_height(quality),
'filesize': format_sizes.get(quality),
'http_headers': {
'Referer': standard_url,
},
})
self._sort_formats(formats, field_preference=('height', 'width', 'tbr', 'format_id'))
return self._extract_initials(initials, video_id, display_id, url, urlh.geturl, age_limit)
categories_list = video.get('categories')
if isinstance(categories_list, list):
categories = []
for c in categories_list:
if not isinstance(c, dict):
continue
c_name = c.get('name')
if isinstance(c_name, compat_str):
categories.append(c_name)
else:
categories = None
return self._old_real_extract(webpage, video_id, display_id, age_limit)
uploader_url = url_or_none(try_get(video, lambda x: x['author']['pageURL']))
return {
'id': video_id,
'display_id': display_id,
'title': title,
'description': video.get('description'),
'timestamp': int_or_none(video.get('created')),
'uploader': try_get(
video, lambda x: x['author']['name'], compat_str),
'uploader_url': uploader_url,
'uploader_id': uploader_url.split('/')[-1] if uploader_url else None,
'thumbnail': video.get('thumbURL'),
'duration': int_or_none(video.get('duration')),
'view_count': int_or_none(video.get('views')),
'like_count': int_or_none(try_get(
video, lambda x: x['rating']['likes'], int)),
'dislike_count': int_or_none(try_get(
video, lambda x: x['rating']['dislikes'], int)),
'comment_count': int_or_none(video.get('views')),
'age_limit': age_limit if age_limit is not None else 18,
'categories': categories,
'formats': formats,
}
def _old_real_extract(self, webpage, video_id, display_id, age_limit):
# Old layout fallback
@ -326,17 +306,17 @@ class XHamsterIE(XHamsterBaseIE):
r'sources\s*:\s*({.+?})\s*,?\s*\n', webpage, 'sources',
default='{}'),
video_id, fatal=False)
for format_id, format_url in sources.items():
format_url = url_or_none(format_url)
if not format_url:
continue
for format_id, format_url in traverse_obj(sources, (
T(dict.items), Ellipsis,
T(lambda kv: (kv[0], url_or_none(kv[1]))),
T(lambda kv: kv[1] and kv))):
if format_url in format_urls:
continue
format_urls.add(format_url)
formats.append({
'format_id': format_id,
'url': format_url,
'height': get_height(format_id),
'height': self._get_height(format_id),
})
video_url = self._search_regex(
@ -351,62 +331,49 @@ class XHamsterIE(XHamsterBaseIE):
self._sort_formats(formats)
# Only a few videos have an description
mobj = re.search(r'<span>Description: </span>([^<]+)', webpage)
description = mobj.group(1) if mobj else None
upload_date = unified_strdate(self._search_regex(
r'hint=["\'](\d{4}-\d{2}-\d{2}) \d{2}:\d{2}:\d{2} [A-Z]{3,4}',
webpage, 'upload date', fatal=False))
uploader = self._html_search_regex(
r'<span[^>]+itemprop=["\']author[^>]+><a[^>]+><span[^>]+>([^<]+)',
webpage, 'uploader', default='anonymous')
thumbnail = self._search_regex(
[r'''["']thumbUrl["']\s*:\s*(?P<q>["'])(?P<thumbnail>.+?)(?P=q)''',
r'''<video[^>]+"poster"=(?P<q>["'])(?P<thumbnail>.+?)(?P=q)[^>]*>'''],
webpage, 'thumbnail', fatal=False, group='thumbnail')
duration = parse_duration(self._search_regex(
[r'<[^<]+\bitemprop=["\']duration["\'][^<]+\bcontent=["\'](.+?)["\']',
r'Runtime:\s*</span>\s*([\d:]+)'], webpage,
'duration', fatal=False))
view_count = int_or_none(self._search_regex(
r'content=["\']User(?:View|Play)s:(\d+)',
webpage, 'view count', fatal=False))
mobj = re.search(r'hint=[\'"](?P<likecount>\d+) Likes / (?P<dislikecount>\d+) Dislikes', webpage)
(like_count, dislike_count) = (mobj.group('likecount'), mobj.group('dislikecount')) if mobj else (None, None)
mobj = re.search(r'</label>Comments \((?P<commentcount>\d+)\)</div>', webpage)
comment_count = mobj.group('commentcount') if mobj else 0
categories_html = self._search_regex(
r'(?s)<table.+?(<span>Categories:.+?)</table>', webpage,
'categories', default=None)
categories = [clean_html(category) for category in re.findall(
r'<a[^>]+>(.+?)</a>', categories_html)] if categories_html else None
r'<a[^>]+>(.+?)</a>', self._search_regex(
r'(?s)<table.+?(<span>Categories:.+?)</table>', webpage,
'categories', default=''))]
return {
return merge_dicts({
'id': video_id,
'display_id': display_id,
'title': title,
'description': description,
'upload_date': upload_date,
# Only a few videos have a description
'description': traverse_obj(
re.search(r'<span>Description:\s*</span>([^<]+)', webpage), 1),
'upload_date': unified_strdate(self._search_regex(
r'hint=["\'](\d{4}-\d{2}-\d{2}) \d{2}:\d{2}:\d{2} [A-Z]{3,4}',
webpage, 'upload date', fatal=False)),
'uploader': uploader,
'uploader_id': uploader.lower() if uploader else None,
'thumbnail': thumbnail,
'duration': duration,
'view_count': view_count,
'like_count': int_or_none(like_count),
'dislike_count': int_or_none(dislike_count),
'comment_count': int_or_none(comment_count),
'uploader_id': (uploader or '').lower() or None,
'thumbnail': url_or_none(self._search_regex(
(r'''["']thumbUrl["']\s*:\s*(?P<q>["'])(?P<thumbnail>.+?)(?P=q)''',
r'''<video[^>]+"poster"=(?P<q>["'])(?P<thumbnail>.+?)(?P=q)[^>]*>'''),
webpage, 'thumbnail', fatal=False, group='thumbnail')),
'duration': parse_duration(self._search_regex(
(r'<[^<]+\bitemprop=["\']duration["\'][^<]+\bcontent=["\'](.+?)["\']',
r'Runtime:\s*</span>\s*([\d:]+)'), webpage,
'duration', fatal=False)),
'view_count': int_or_none(self._search_regex(
r'content=["\']User(?:View|Play)s:\s*(\d+)',
webpage, 'view count', fatal=False)),
'comment_count': traverse_obj(
re.search(r'</label>Comments \((?P<commentcount>\d+)\)</div>', webpage),
('commentcount', T(int_or_none))),
'age_limit': age_limit,
'categories': categories,
'categories': categories or None,
'formats': formats,
}
}, traverse_obj(
re.search(r'hint=[\'"](?P<likecount>\d+) Likes / (?P<dislikecount>\d+) Dislikes', webpage), {
'like_count': ('likecount', T(int_or_none)),
'dislike_count': ('dislikecount', T(int_or_none)),
}))
class XHamsterEmbedIE(XHamsterBaseIE):
@ -420,6 +387,7 @@ class XHamsterEmbedIE(XHamsterBaseIE):
'timestamp': 1406581861,
'upload_date': '20140728',
'uploader': 'ManyakisArt',
'uploader_id': 'manyakisart',
'duration': 5,
'age_limit': 18,
}
@ -444,7 +412,7 @@ class XHamsterEmbedIE(XHamsterBaseIE):
vars = self._parse_json(
self._search_regex(r'vars\s*:\s*({.+?})\s*,\s*\n', webpage, 'vars'),
video_id)
video_url = dict_get(vars, ('downloadLink', 'homepageLink', 'commentsLink', 'shareUrl'))
video_url = traverse_obj(vars, 'downloadLink', 'homepageLink', 'commentsLink', 'shareUrl', expected_type=url_or_none)
return self.url_result(video_url, 'XHamster')