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[douyin] Add extractor (#513)

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Authored-by: pukkandan, pyx
This commit is contained in:
Philip Xu
2021-07-21 11:19:27 -04:00
committed by GitHub
parent 145bd631c5
commit f6755419d1
2 changed files with 146 additions and 0 deletions
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yt_dlp/extractor/douyin.py Normal file
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# coding: utf-8
from ..utils import (
int_or_none,
traverse_obj,
url_or_none,
)
from .common import (
InfoExtractor,
compat_urllib_parse_unquote,
)
class DouyinIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?douyin\.com/video/(?P<id>[0-9]+)'
_TESTS = [{
'url': 'https://www.douyin.com/video/6961737553342991651',
'md5': '10523312c8b8100f353620ac9dc8f067',
'info_dict': {
'id': '6961737553342991651',
'ext': 'mp4',
'title': '#杨超越 小小水手带你去远航❤️',
'uploader': '杨超越',
'upload_date': '20210513',
'timestamp': 1620905839,
'uploader_id': '110403406559',
'view_count': int,
'like_count': int,
'repost_count': int,
'comment_count': int,
}
}, {
'url': 'https://www.douyin.com/video/6982497745948921092',
'md5': 'd78408c984b9b5102904cf6b6bc2d712',
'info_dict': {
'id': '6982497745948921092',
'ext': 'mp4',
'title': '这个夏日和小羊@杨超越 一起遇见白色幻想',
'uploader': '杨超越工作室',
'upload_date': '20210708',
'timestamp': 1625739481,
'uploader_id': '408654318141572',
'view_count': int,
'like_count': int,
'repost_count': int,
'comment_count': int,
}
}, {
'url': 'https://www.douyin.com/video/6953975910773099811',
'md5': '72e882e24f75064c218b76c8b713c185',
'info_dict': {
'id': '6953975910773099811',
'ext': 'mp4',
'title': '#一起看海 出现在你的夏日里',
'uploader': '杨超越',
'upload_date': '20210422',
'timestamp': 1619098692,
'uploader_id': '110403406559',
'view_count': int,
'like_count': int,
'repost_count': int,
'comment_count': int,
}
}, {
'url': 'https://www.douyin.com/video/6950251282489675042',
'md5': 'b4db86aec367ef810ddd38b1737d2fed',
'info_dict': {
'id': '6950251282489675042',
'ext': 'mp4',
'title': '哈哈哈，成功了哈哈哈哈哈哈',
'uploader': '杨超越',
'upload_date': '20210412',
'timestamp': 1618231483,
'uploader_id': '110403406559',
'view_count': int,
'like_count': int,
'repost_count': int,
'comment_count': int,
}
}, {
'url': 'https://www.douyin.com/video/6963263655114722595',
'md5': '1abe1c477d05ee62efb40bf2329957cf',
'info_dict': {
'id': '6963263655114722595',
'ext': 'mp4',
'title': '#哪个爱豆的105度最甜 换个角度看看我哈哈',
'uploader': '杨超越',
'upload_date': '20210517',
'timestamp': 1621261163,
'uploader_id': '110403406559',
'view_count': int,
'like_count': int,
'repost_count': int,
'comment_count': int,
}
}]
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
render_data = self._parse_json(
self._search_regex(
r'<script [^>]*\bid=[\'"]RENDER_DATA[\'"][^>]*>(%7B.+%7D)</script>',
webpage, 'render data'),
video_id, transform_source=compat_urllib_parse_unquote)
details = traverse_obj(render_data, (..., 'aweme', 'detail'), get_all=False)
thumbnails = [{'url': self._proto_relative_url(url)} for url in traverse_obj(
details, ('video', ('cover', 'dynamicCover', 'originCover')), expected_type=url_or_none, default=[])]
common = {
'width': traverse_obj(details, ('video', 'width'), expected_type=int),
'height': traverse_obj(details, ('video', 'height'), expected_type=int),
'ext': 'mp4',
}
formats = [{**common, 'url': self._proto_relative_url(url)} for url in traverse_obj(
details, ('video', 'playAddr', ..., 'src'), expected_type=url_or_none, default=[]) if url]
self._remove_duplicate_formats(formats)
download_url = traverse_obj(details, ('download', 'url'), expected_type=url_or_none)
if download_url:
formats.append({
**common,
'format_id': 'download',
'url': self._proto_relative_url(download_url),
'quality': 1,
})
self._sort_formats(formats)
return {
'id': video_id,
'title': details.get('desc') or self._html_search_meta('title', webpage),
'formats': formats,
'thumbnails': thumbnails,
'uploader': traverse_obj(details, ('authorInfo', 'nickname'), expected_type=str),
'uploader_id': traverse_obj(details, ('authorInfo', 'uid'), expected_type=str),
'uploader_url': 'https://www.douyin.com/user/%s' % traverse_obj(
details, ('authorInfo', 'secUid'), expected_type=str),
'timestamp': int_or_none(details.get('createTime')),
'duration': traverse_obj(details, ('video', 'duration'), expected_type=int),
'view_count': traverse_obj(details, ('stats', 'playCount'), expected_type=int),
'like_count': traverse_obj(details, ('stats', 'diggCount'), expected_type=int),
'repost_count': traverse_obj(details, ('stats', 'shareCount'), expected_type=int),
'comment_count': traverse_obj(details, ('stats', 'commentCount'), expected_type=int),
}