0
0
Fork 0
mirror of https://github.com/yt-dlp/yt-dlp.git synced 2024-11-23 02:25:11 +00:00
yt-dlp/yt_dlp/extractor/jstream.py
Lesmiscore 3459d3c5af
[extractor/JStream] Add extractor (#6252)
Authored by: Lesmiscore
2023-05-29 18:33:37 +09:00

73 lines
3.3 KiB
Python
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import base64
import re
import json
from .common import InfoExtractor
from ..utils import (
float_or_none,
js_to_json,
remove_start,
)
class JStreamIE(InfoExtractor):
# group "id" only exists for compliance, not directly used in requests
# also all components are mandatory
_VALID_URL = r'jstream:(?P<host>www\d+):(?P<id>(?P<publisher>[a-z0-9]+):(?P<mid>\d+))'
_TESTS = [{
'url': 'jstream:www50:eqd638pvwx:752',
'info_dict': {
'id': 'eqd638pvwx:752',
'ext': 'mp4',
'title': '阪神淡路大震災 激震の記録2020年版 解説動画',
'duration': 672,
'thumbnail': r're:https?://eqd638pvwx\.eq\.webcdn\.stream\.ne\.jp/.+\.jpg',
},
}]
def _parse_jsonp(self, callback, string, video_id):
return self._search_json(rf'\s*{re.escape(callback)}\s*\(', string, callback, video_id)
def _find_formats(self, video_id, movie_list_hls, host, publisher, subtitles):
for value in movie_list_hls:
text = value.get('text') or ''
if not text.startswith('auto'):
continue
m3u8_id = remove_start(remove_start(text, 'auto'), '_') or None
fmts, subs = self._extract_m3u8_formats_and_subtitles(
f'https://{publisher}.eq.webcdn.stream.ne.jp/{host}/{publisher}/jmc_pub/{value.get("url")}', video_id, 'mp4', m3u8_id=m3u8_id)
self._merge_subtitles(subs, target=subtitles)
yield from fmts
def _real_extract(self, url):
host, publisher, mid, video_id = self._match_valid_url(url).group('host', 'publisher', 'mid', 'id')
video_info_jsonp = self._download_webpage(
f'https://{publisher}.eq.webcdn.stream.ne.jp/{host}/{publisher}/jmc_pub/eq_meta/v1/{mid}.jsonp',
video_id, 'Requesting video info')
video_info = self._parse_jsonp('metaDataResult', video_info_jsonp, video_id)['movie']
subtitles = {}
formats = list(self._find_formats(video_id, video_info.get('movie_list_hls'), host, publisher, subtitles))
self._remove_duplicate_formats(formats)
return {
'id': video_id,
'title': video_info.get('title'),
'duration': float_or_none(video_info.get('duration')),
'thumbnail': video_info.get('thumbnail_url'),
'formats': formats,
'subtitles': subtitles,
}
@classmethod
def _extract_embed_urls(cls, url, webpage):
# check for eligiblity of webpage
# https://support.eq.stream.co.jp/hc/ja/articles/115008388147-%E3%83%97%E3%83%AC%E3%82%A4%E3%83%A4%E3%83%BCAPI%E3%81%AE%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89
script_tag = re.search(r'<script\s*[^>]+?src="https://ssl-cache\.stream\.ne\.jp/(?P<host>www\d+)/(?P<publisher>[a-z0-9]+)/[^"]+?/if\.js"', webpage)
if not script_tag:
return
host, publisher = script_tag.groups()
for m in re.finditer(r'(?s)PlayerFactoryIF\.create\(\s*({[^\}]+?})\s*\)\s*;', webpage):
# TODO: using json.loads here as InfoExtractor._parse_json is not classmethod
info = json.loads(js_to_json(m.group(1)))
mid = base64.b64decode(info.get('m')).decode()
yield f'jstream:{host}:{publisher}:{mid}'