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Co-authored-by: Simon Sawicki <accounts@grub4k.xyz>
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GD-Slime 2023-11-09 18:52:12 +08:00 committed by GitHub
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commit 2c0052097f
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1 changed files with 24 additions and 28 deletions
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52
yt_dlp/extractor/bilibili.py
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@ -51,7 +51,7 @@ def extract_formats(self, play_info, is_dash=True):
if not is_dash:
formats = []
for qn in traverse_obj(play_info, 'videos'):
video = traverse_obj(play_info, 'videos').get(qn)
video = traverse_obj(play_info, ('videos', qn, ...))
segments = []
file_total_size = 0
@ -72,7 +72,7 @@ def extract_formats(self, play_info, is_dash=True):
'filesize': int_or_none(file_total_size)
})
missing_formats = format_names.keys() - set(traverse_obj(play_info, 'accept_quality'))
missing_formats = format_names.keys() - set(traverse_obj(play_info, ('accept_quality', ...)))
else:
audios = traverse_obj(play_info, ('dash', (None, 'dolby'), 'audio', ..., {dict}))
@ -90,22 +90,22 @@ def extract_formats(self, play_info, is_dash=True):
} for audio in audios]
formats.extend({
'url': traverse_obj(video, 'baseUrl', 'base_url', 'url'),
'ext': mimetype2ext(traverse_obj(video, 'mimeType', 'mime_type')),
'fps': float_or_none(traverse_obj(video, 'frameRate', 'frame_rate')),
'width': int_or_none(video.get('width')),
'height': int_or_none(video.get('height')),
'vcodec': video.get('codecs'),
'acodec': 'none' if audios else None,
'dynamic_range': {126: 'DV', 125: 'HDR10'}.get(int_or_none(video.get('id'))),
'tbr': float_or_none(video.get('bandwidth'), scale=1000),
'filesize': int_or_none(video.get('size')),
'quality': int_or_none(video.get('id')),
'format_id': traverse_obj(
video, (('baseUrl', 'base_url'), {self._FORMAT_ID_RE.search}, 1),
('id', {str_or_none}), get_all=False),
'format': format_names.get(video.get('id')),
} for video in traverse_obj(play_info, ('dash', 'video', ...)))
'url': traverse_obj(video, 'baseUrl', 'base_url', 'url'),
'ext': mimetype2ext(traverse_obj(video, 'mimeType', 'mime_type')),
'fps': float_or_none(traverse_obj(video, 'frameRate', 'frame_rate')),
'width': int_or_none(video.get('width')),
'height': int_or_none(video.get('height')),
'vcodec': video.get('codecs'),
'acodec': 'none' if audios else None,
'dynamic_range': {126: 'DV', 125: 'HDR10'}.get(int_or_none(video.get('id'))),
'tbr': float_or_none(video.get('bandwidth'), scale=1000),
'filesize': int_or_none(video.get('size')),
'quality': int_or_none(video.get('id')),
'format_id': traverse_obj(
video, (('baseUrl', 'base_url'), {self._FORMAT_ID_RE.search}, 1),
('id', {str_or_none}), get_all=False),
'format': format_names.get(video.get('id')),
} for video in traverse_obj(play_info, ('dash', 'video', ...)))
missing_formats = format_names.keys() - set(traverse_obj(formats, (..., 'quality')))
if missing_formats:
@ -188,11 +188,9 @@ def _enc_wbi(self, params: dict, video_id=None):
session_data = self._download_json('https://api.bilibili.com/x/web-interface/nav',
video_id, note='wbi signature...', fatal=False)
key_from_url = lambda x: x[x.rfind('/') + 1:].split('.')[0]
img_key = traverse_obj(
session_data, ('data', 'wbi_img', 'img_url', {key_from_url}))
sub_key = traverse_obj(
session_data, ('data', 'wbi_img', 'sub_url', {key_from_url}))
key_from_url = lambda x: x.rpartition('/')[2].partition('.')[0]
lookup = traverse_obj(
session_data, ('data', 'wbi_img', ('img_url', 'sub_url'), {key_from_url}, ...))
mixin_key_enc_tab = [
46, 47, 18, 2, 53, 8, 23, 32, 15, 50, 10, 31, 58, 3, 45, 35, 27, 43, 5, 49,
@ -200,13 +198,11 @@ def _enc_wbi(self, params: dict, video_id=None):
61, 26, 17, 0, 1, 60, 51, 30, 4, 22, 25, 54, 21, 56, 59, 6, 63, 57, 62, 11,
36, 20, 34, 44, 52
]
mixin_key = functools.reduce(lambda s, i: s + (img_key + sub_key)[i], mixin_key_enc_tab, '')[:32]
mixin_key = ''.join(lookup[i] for i in mixin_key_enc_tab)[:32]
params['wts'] = round(time.time())
params = dict(sorted(params.items()))
params = {
k: ''.join(filter(lambda char: char not in "!'()*", str(v)))
for k, v
in params.items()
k: ''.join(filter('!\'()*'.__contains__, str(v)))
for k, v in sorted(params.items())
}
query = urllib.parse.urlencode(params)
params['w_rid'] = hashlib.md5((query + mixin_key).encode()).hexdigest()