mirror of https://github.com/yt-dlp/yt-dlp.git
[extractor/tiktok] Improve `TikTokLive` extractor (#6520)
Closes #6459 Authored by: bashonly
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bashonly
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216bcb66d7
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@ -1,6 +1,7 @@
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import itertools
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import json
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import random
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import re
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import string
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import time
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@ -12,15 +13,18 @@ from ..utils import (
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LazyList,
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UnsupportedError,
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UserNotLive,
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format_field,
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get_element_by_id,
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get_first,
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int_or_none,
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join_nonempty,
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merge_dicts,
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qualities,
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remove_start,
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srt_subtitles_timecode,
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str_or_none,
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traverse_obj,
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try_call,
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try_get,
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url_or_none,
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)
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@ -563,7 +567,7 @@ class TikTokIE(TikTokBaseIE):
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self.report_warning(f'{e}; trying with webpage')
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url = self._create_url(user_id, video_id)
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webpage = self._download_webpage(url, video_id, headers={'User-Agent': 'User-Agent:Mozilla/5.0'})
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webpage = self._download_webpage(url, video_id, headers={'User-Agent': 'Mozilla/5.0'})
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next_data = self._search_nextjs_data(webpage, video_id, default='{}')
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if next_data:
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status = traverse_obj(next_data, ('props', 'pageProps', 'statusCode'), expected_type=int) or 0
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@ -983,40 +987,173 @@ class TikTokVMIE(InfoExtractor):
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return self.url_result(new_url)
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class TikTokLiveIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?tiktok\.com/@(?P<id>[\w\.-]+)/live'
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class TikTokLiveIE(TikTokBaseIE):
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_VALID_URL = r'''(?x)https?://(?:
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(?:www\.)?tiktok\.com/@(?P<uploader>[\w.-]+)/live|
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m\.tiktok\.com/share/live/(?P<id>\d+)
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)'''
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IE_NAME = 'tiktok:live'
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_TESTS = [{
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'url': 'https://www.tiktok.com/@weathernewslive/live',
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'info_dict': {
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'id': '7210809319192726273',
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'ext': 'mp4',
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'title': r're:ウェザーニュースLiVE[\d\s:-]*',
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'creator': 'ウェザーニュースLiVE',
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'uploader': 'weathernewslive',
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'uploader_id': '6621496731283095554',
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'uploader_url': 'https://www.tiktok.com/@weathernewslive',
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'live_status': 'is_live',
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'concurrent_view_count': int,
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},
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'params': {'skip_download': 'm3u8'},
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}, {
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'url': 'https://www.tiktok.com/@pilarmagenta/live',
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'info_dict': {
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'id': '7209423610325322522',
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'ext': 'mp4',
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'title': str,
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'creator': 'Pilarmagenta',
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'uploader': 'pilarmagenta',
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'uploader_id': '6624846890674683909',
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'uploader_url': 'https://www.tiktok.com/@pilarmagenta',
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'live_status': 'is_live',
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'concurrent_view_count': int,
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},
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'skip': 'Livestream',
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}, {
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'url': 'https://m.tiktok.com/share/live/7209423610325322522/?language=en',
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'only_matching': True,
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}, {
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'url': 'https://www.tiktok.com/@iris04201/live',
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'only_matching': True,
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}]
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def _call_api(self, url, param, room_id, uploader, key=None):
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response = traverse_obj(self._download_json(
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url, room_id, fatal=False, query={
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'aid': '1988',
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param: room_id,
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}), (key, {dict}), default={})
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# status == 2 if live else 4
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if int_or_none(response.get('status')) == 2:
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return response
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# If room_id is obtained via mobile share URL and cannot be refreshed, do not wait for live
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elif not uploader:
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raise ExtractorError('This livestream has ended', expected=True)
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raise UserNotLive(video_id=uploader)
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def _real_extract(self, url):
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uploader = self._match_id(url)
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webpage = self._download_webpage(url, uploader, headers={'User-Agent': 'User-Agent:Mozilla/5.0'})
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room_id = self._html_search_regex(r'snssdk\d*://live\?room_id=(\d+)', webpage, 'room ID', default=None)
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uploader, room_id = self._match_valid_url(url).group('uploader', 'id')
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webpage = self._download_webpage(
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url, uploader or room_id, headers={'User-Agent': 'Mozilla/5.0'}, fatal=not room_id)
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if webpage:
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data = try_call(lambda: self._get_sigi_state(webpage, uploader or room_id))
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room_id = (traverse_obj(data, ('UserModule', 'users', ..., 'roomId', {str_or_none}), get_all=False)
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or self._search_regex(r'snssdk\d*://live\?room_id=(\d+)', webpage, 'room ID', default=None)
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or room_id)
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uploader = uploader or traverse_obj(
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data, ('LiveRoom', 'liveRoomUserInfo', 'user', 'uniqueId'),
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('UserModule', 'users', ..., 'uniqueId'), get_all=False, expected_type=str)
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if not room_id:
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raise UserNotLive(video_id=uploader)
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live_info = traverse_obj(self._download_json(
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'https://www.tiktok.com/api/live/detail/', room_id, query={
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'aid': '1988',
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'roomID': room_id,
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}), 'LiveRoomInfo', expected_type=dict, default={})
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if 'status' not in live_info:
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raise ExtractorError('Unexpected response from TikTok API')
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# status = 2 if live else 4
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if not int_or_none(live_info['status']) == 2:
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raise UserNotLive(video_id=uploader)
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formats = []
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live_info = self._call_api(
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'https://webcast.tiktok.com/webcast/room/info', 'room_id', room_id, uploader, key='data')
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get_quality = qualities(('SD1', 'ld', 'SD2', 'sd', 'HD1', 'hd', 'FULL_HD1', 'uhd', 'ORIGION', 'origin'))
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parse_inner = lambda x: self._parse_json(x, None)
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for quality, stream in traverse_obj(live_info, (
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'stream_url', 'live_core_sdk_data', 'pull_data', 'stream_data',
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{parse_inner}, 'data', {dict}), default={}).items():
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sdk_params = traverse_obj(stream, ('main', 'sdk_params', {parse_inner}, {
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'vcodec': ('VCodec', {str}),
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'tbr': ('vbitrate', {lambda x: int_or_none(x, 1000)}),
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'resolution': ('resolution', {lambda x: re.match(r'(?i)\d+x\d+|\d+p', x).group().lower()}),
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}))
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flv_url = traverse_obj(stream, ('main', 'flv', {url_or_none}))
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if flv_url:
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formats.append({
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'url': flv_url,
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'ext': 'flv',
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'format_id': f'flv-{quality}',
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'quality': get_quality(quality),
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**sdk_params,
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})
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hls_url = traverse_obj(stream, ('main', 'hls', {url_or_none}))
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if hls_url:
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formats.append({
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'url': hls_url,
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'ext': 'mp4',
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'protocol': 'm3u8_native',
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'format_id': f'hls-{quality}',
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'quality': get_quality(quality),
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**sdk_params,
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})
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def get_vcodec(*keys):
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return traverse_obj(live_info, (
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'stream_url', *keys, {parse_inner}, 'VCodec', {str}))
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for stream in ('hls', 'rtmp'):
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stream_url = traverse_obj(live_info, ('stream_url', f'{stream}_pull_url', {url_or_none}))
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if stream_url:
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formats.append({
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'url': stream_url,
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'ext': 'mp4' if stream == 'hls' else 'flv',
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'protocol': 'm3u8_native' if stream == 'hls' else 'https',
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'format_id': f'{stream}-pull',
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'vcodec': get_vcodec(f'{stream}_pull_url_params'),
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'quality': get_quality('ORIGION'),
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})
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for f_id, f_url in traverse_obj(live_info, ('stream_url', 'flv_pull_url', {dict}), default={}).items():
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if not url_or_none(f_url):
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continue
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formats.append({
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'url': f_url,
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'ext': 'flv',
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'format_id': f'flv-{f_id}'.lower(),
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'vcodec': get_vcodec('flv_pull_url_params', f_id),
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'quality': get_quality(f_id),
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})
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# If uploader is a guest on another's livestream, primary endpoint will not have m3u8 URLs
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if not traverse_obj(formats, lambda _, v: v['ext'] == 'mp4'):
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live_info = merge_dicts(live_info, self._call_api(
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'https://www.tiktok.com/api/live/detail/', 'roomID', room_id, uploader, key='LiveRoomInfo'))
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if url_or_none(live_info.get('liveUrl')):
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formats.append({
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'url': live_info['liveUrl'],
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'ext': 'mp4',
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'protocol': 'm3u8_native',
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'format_id': 'hls-fallback',
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'vcodec': 'h264',
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'quality': get_quality('origin'),
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})
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uploader = uploader or traverse_obj(live_info, ('ownerInfo', 'uniqueId'), ('owner', 'display_id'))
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return {
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'id': room_id,
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'title': live_info.get('title') or self._html_search_meta(['og:title', 'twitter:title'], webpage, default=''),
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'uploader': uploader,
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'uploader_id': traverse_obj(live_info, ('ownerInfo', 'id')),
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'creator': traverse_obj(live_info, ('ownerInfo', 'nickname')),
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'concurrent_view_count': traverse_obj(live_info, ('liveRoomStats', 'userCount'), expected_type=int),
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'formats': self._extract_m3u8_formats(live_info['liveUrl'], room_id, 'mp4', live=True),
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'uploader_url': format_field(uploader, None, self._UPLOADER_URL_FORMAT) or None,
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'is_live': True,
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'formats': formats,
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'_format_sort_fields': ('quality', 'ext'),
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**traverse_obj(live_info, {
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'title': 'title',
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'uploader_id': (('ownerInfo', 'owner'), 'id', {str_or_none}),
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'creator': (('ownerInfo', 'owner'), 'nickname'),
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'concurrent_view_count': (('user_count', ('liveRoomStats', 'userCount')), {int_or_none}),
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}, get_all=False),
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}
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