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https://github.com/yt-dlp/yt-dlp.git
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83 lines
3.5 KiB
Python
83 lines
3.5 KiB
Python
import functools
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from .common import InfoExtractor
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from ..utils import (
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float_or_none,
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int_or_none,
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js_to_json,
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url_or_none,
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)
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from ..utils.traversal import traverse_obj
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class XiaoHongShuIE(InfoExtractor):
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_VALID_URL = r'https?://www\.xiaohongshu\.com/explore/(?P<id>[\da-f]+)'
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IE_DESC = '小红书'
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_TESTS = [{
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'url': 'https://www.xiaohongshu.com/explore/6411cf99000000001300b6d9',
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'md5': '2a87a77ddbedcaeeda8d7eae61b61228',
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'info_dict': {
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'id': '6411cf99000000001300b6d9',
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'ext': 'mp4',
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'uploader_id': '5c31698d0000000007018a31',
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'description': '#今日快乐今日发[话题]# #吃货薯看这里[话题]# #香妃蛋糕[话题]# #小五卷蛋糕[话题]# #新手蛋糕卷[话题]#',
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'title': '香妃蛋糕也太香了吧🔥不需要卷❗️绝对的友好',
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'tags': ['今日快乐今日发', '吃货薯看这里', '香妃蛋糕', '小五卷蛋糕', '新手蛋糕卷'],
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'duration': 101.726,
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'thumbnail': r're:https?://sns-webpic-qc\.xhscdn\.com/\d+/[a-z0-9]+/[\w]+',
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}
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}]
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def _real_extract(self, url):
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display_id = self._match_id(url)
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webpage = self._download_webpage(url, display_id)
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initial_state = self._search_json(
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r'window\.__INITIAL_STATE__\s*=', webpage, 'initial state', display_id, transform_source=js_to_json)
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note_info = traverse_obj(initial_state, ('note', 'noteDetailMap', display_id, 'note'))
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video_info = traverse_obj(note_info, ('video', 'media', 'stream', ('h264', 'av1', 'h265'), ...))
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formats = []
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for info in video_info:
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format_info = traverse_obj(info, {
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'fps': ('fps', {int_or_none}),
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'width': ('width', {int_or_none}),
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'height': ('height', {int_or_none}),
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'vcodec': ('videoCodec', {str}),
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'acodec': ('audioCodec', {str}),
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'abr': ('audioBitrate', {int_or_none}),
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'vbr': ('videoBitrate', {int_or_none}),
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'audio_channels': ('audioChannels', {int_or_none}),
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'tbr': ('avgBitrate', {int_or_none}),
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'format': ('qualityType', {str}),
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'filesize': ('size', {int_or_none}),
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'duration': ('duration', {functools.partial(float_or_none, scale=1000)})
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})
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formats.extend(traverse_obj(info, (('mediaUrl', ('backupUrls', ...)), {
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lambda u: url_or_none(u) and {'url': u, **format_info}})))
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thumbnails = []
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for image_info in traverse_obj(note_info, ('imageList', ...)):
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thumbnail_info = traverse_obj(image_info, {
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'height': ('height', {int_or_none}),
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'width': ('width', {int_or_none}),
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})
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for thumb_url in traverse_obj(image_info, (('urlDefault', 'urlPre'), {url_or_none})):
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thumbnails.append({
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'url': thumb_url,
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**thumbnail_info,
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})
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return {
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'id': display_id,
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'formats': formats,
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'thumbnails': thumbnails,
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'title': self._html_search_meta(['og:title'], webpage, default=None),
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**traverse_obj(note_info, {
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'title': ('title', {str}),
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'description': ('desc', {str}),
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'tags': ('tagList', ..., 'name', {str}),
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'uploader_id': ('user', 'userId', {str}),
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}),
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}
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