From a2e9031605d87c469be9ce98dbbdf4960b727338 Mon Sep 17 00:00:00 2001 From: HobbyistDev <105957301+HobbyistDev@users.noreply.github.com> Date: Sun, 26 May 2024 07:54:17 +0800 Subject: [PATCH] [ie/XiaoHongShu] Add extractor (#9646) Closes #9529 Authored by: HobbyistDev --- yt_dlp/extractor/_extractors.py | 1 + yt_dlp/extractor/xiaohongshu.py | 83 +++++++++++++++++++++++++++++++++ 2 files changed, 84 insertions(+) create mode 100644 yt_dlp/extractor/xiaohongshu.py diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py index 973f8c3213..fc18ead3a9 100644 --- a/yt_dlp/extractor/_extractors.py +++ b/yt_dlp/extractor/_extractors.py @@ -2386,6 +2386,7 @@ XHamsterEmbedIE, XHamsterUserIE, ) +from .xiaohongshu import XiaoHongShuIE from .ximalaya import ( XimalayaIE, XimalayaAlbumIE diff --git a/yt_dlp/extractor/xiaohongshu.py b/yt_dlp/extractor/xiaohongshu.py new file mode 100644 index 0000000000..faad9d9235 --- /dev/null +++ b/yt_dlp/extractor/xiaohongshu.py @@ -0,0 +1,83 @@ +import functools + +from .common import InfoExtractor +from ..utils import ( + float_or_none, + int_or_none, + js_to_json, + url_or_none, +) +from ..utils.traversal import traverse_obj + + +class XiaoHongShuIE(InfoExtractor): + _VALID_URL = r'https?://www\.xiaohongshu\.com/explore/(?P[\da-f]+)' + IE_DESC = '小红书' + _TESTS = [{ + 'url': 'https://www.xiaohongshu.com/explore/6411cf99000000001300b6d9', + 'md5': '2a87a77ddbedcaeeda8d7eae61b61228', + 'info_dict': { + 'id': '6411cf99000000001300b6d9', + 'ext': 'mp4', + 'uploader_id': '5c31698d0000000007018a31', + '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]#', + 'title': '香妃蛋糕也太香了吧🔥不需要卷❗️绝对的友好', + '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'], + 'duration': 101.726, + 'thumbnail': r're:https?://sns-webpic-qc\.xhscdn\.com/\d+/[a-z0-9]+/[\w]+', + } + }] + + def _real_extract(self, url): + display_id = self._match_id(url) + webpage = self._download_webpage(url, display_id) + initial_state = self._search_json( + r'window\.__INITIAL_STATE__\s*=', webpage, 'initial state', display_id, transform_source=js_to_json) + + note_info = traverse_obj(initial_state, ('note', 'noteDetailMap', display_id, 'note')) + video_info = traverse_obj(note_info, ('video', 'media', 'stream', ('h264', 'av1', 'h265'), ...)) + + formats = [] + for info in video_info: + format_info = traverse_obj(info, { + 'fps': ('fps', {int_or_none}), + 'width': ('width', {int_or_none}), + 'height': ('height', {int_or_none}), + 'vcodec': ('videoCodec', {str}), + 'acodec': ('audioCodec', {str}), + 'abr': ('audioBitrate', {int_or_none}), + 'vbr': ('videoBitrate', {int_or_none}), + 'audio_channels': ('audioChannels', {int_or_none}), + 'tbr': ('avgBitrate', {int_or_none}), + 'format': ('qualityType', {str}), + 'filesize': ('size', {int_or_none}), + 'duration': ('duration', {functools.partial(float_or_none, scale=1000)}) + }) + + formats.extend(traverse_obj(info, (('mediaUrl', ('backupUrls', ...)), { + lambda u: url_or_none(u) and {'url': u, **format_info}}))) + + thumbnails = [] + for image_info in traverse_obj(note_info, ('imageList', ...)): + thumbnail_info = traverse_obj(image_info, { + 'height': ('height', {int_or_none}), + 'width': ('width', {int_or_none}), + }) + for thumb_url in traverse_obj(image_info, (('urlDefault', 'urlPre'), {url_or_none})): + thumbnails.append({ + 'url': thumb_url, + **thumbnail_info, + }) + + return { + 'id': display_id, + 'formats': formats, + 'thumbnails': thumbnails, + 'title': self._html_search_meta(['og:title'], webpage, default=None), + **traverse_obj(note_info, { + 'title': ('title', {str}), + 'description': ('desc', {str}), + 'tags': ('tagList', ..., 'name', {str}), + 'uploader_id': ('user', 'userId', {str}), + }), + }