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[extractor] Improve json+ld extraction

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Related #5035
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pukkandan 2022-09-27 02:30:50 +05:30
parent 1534aba865
commit 0f60ba6e65
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3 changed files with 11 additions and 4 deletions
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11
yt_dlp/extractor/common.py
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@ -1536,10 +1536,10 @@ def extract_chapter_information(e):
info['chapters'] = chapters info['chapters'] = chapters
def extract_video_object(e): def extract_video_object(e):
assert is_type(e, 'VideoObject')
author = e.get('author') author = e.get('author')
info.update({ info.update({
'url': url_or_none(e.get('contentUrl')), 'url': url_or_none(e.get('contentUrl')),
'ext': mimetype2ext(e.get('encodingFormat')),
'title': unescapeHTML(e.get('name')), 'title': unescapeHTML(e.get('name')),
'description': unescapeHTML(e.get('description')), 'description': unescapeHTML(e.get('description')),
'thumbnails': [{'url': unescapeHTML(url)} 'thumbnails': [{'url': unescapeHTML(url)}
@ -1552,11 +1552,18 @@ def extract_video_object(e):
# however some websites are using 'Text' type instead. # however some websites are using 'Text' type instead.
# 1. https://schema.org/VideoObject # 1. https://schema.org/VideoObject
'uploader': author.get('name') if isinstance(author, dict) else author if isinstance(author, str) else None, 'uploader': author.get('name') if isinstance(author, dict) else author if isinstance(author, str) else None,
'artist': traverse_obj(e, ('byArtist', 'name'), expected_type=str),
'filesize': int_or_none(float_or_none(e.get('contentSize'))), 'filesize': int_or_none(float_or_none(e.get('contentSize'))),
'tbr': int_or_none(e.get('bitrate')), 'tbr': int_or_none(e.get('bitrate')),
'width': int_or_none(e.get('width')), 'width': int_or_none(e.get('width')),
'height': int_or_none(e.get('height')), 'height': int_or_none(e.get('height')),
'view_count': int_or_none(e.get('interactionCount')), 'view_count': int_or_none(e.get('interactionCount')),
'tags': try_call(lambda: e.get('keywords').split(',')),
})
if is_type(e, 'AudioObject'):
info.update({
'vcodec': 'none',
'abr': int_or_none(e.get('bitrate')),
}) })
extract_interaction_statistic(e) extract_interaction_statistic(e)
extract_chapter_information(e) extract_chapter_information(e)
@ -1608,7 +1615,7 @@ def traverse_json_ld(json_ld, at_top_level=True):
extract_video_object(e['video'][0]) extract_video_object(e['video'][0])
elif is_type(traverse_obj(e, ('subjectOf', 0)), 'VideoObject'): elif is_type(traverse_obj(e, ('subjectOf', 0)), 'VideoObject'):
extract_video_object(e['subjectOf'][0]) extract_video_object(e['subjectOf'][0])
elif is_type(e, 'VideoObject'): elif is_type(e, 'VideoObject', 'AudioObject'):
extract_video_object(e) extract_video_object(e)
if expected_type is None: if expected_type is None:
continue continue

2
yt_dlp/extractor/generic.py
View File

@ -2910,7 +2910,7 @@ def _real_extract(self, url):
if json_ld.get('url') not in (url, None): if json_ld.get('url') not in (url, None):
self.report_detected('JSON LD') self.report_detected('JSON LD')
return merge_dicts({ return merge_dicts({
'_type': 'url_transparent', '_type': 'video' if json_ld.get('ext') else 'url_transparent',
'url': smuggle_url(json_ld['url'], { 'url': smuggle_url(json_ld['url'], {
'force_videoid': video_id, 'force_videoid': video_id,
'to_generic': True, 'to_generic': True,

2
yt_dlp/utils.py
View File

@ -232,7 +232,7 @@ def random_user_agent():
]) ])
PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)" PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)"
JSON_LD_RE = r'(?is)<script[^>]+type=(["\']?)application/ld\+json\1[^>]*>\s*(?P<json_ld>{.+?})\s*</script>' JSON_LD_RE = r'(?is)<script[^>]+type=(["\']?)application/ld\+json\1[^>]*>\s*(?P<json_ld>{.+?}|\[.+?\])\s*</script>'
NUMBER_RE = r'\d+(?:\.\d+)?' NUMBER_RE = r'\d+(?:\.\d+)?'