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[ie/substack] Resolve podcast file extensions (#11275)

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Closes #4601
Authored by: bashonly
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bashonly 2024-10-19 21:41:14 +00:00 committed by GitHub
parent 7af1ddaaf2
commit 3148c1822f
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1 changed files with 29 additions and 2 deletions
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31
yt_dlp/extractor/substack.py
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@ -2,7 +2,13 @@ import re
import urllib.parse
from .common import InfoExtractor
from ..utils import js_to_json, str_or_none, traverse_obj
from ..networking import HEADRequest
from ..utils import (
determine_ext,
js_to_json,
str_or_none,
)
from ..utils.traversal import traverse_obj
class SubstackIE(InfoExtractor):
@ -43,6 +49,19 @@ class SubstackIE(InfoExtractor):
'uploader': "Andrew Zimmern's Spilled Milk ",
'uploader_id': '577659',
},
}, {
# Podcast that needs its file extension resolved to mp3
'url': 'https://persuasion1.substack.com/p/summers',
'md5': '1456a755d46084744facdfac9edf900f',
'info_dict': {
'id': '141970405',
'ext': 'mp3',
'title': 'Larry Summers on What Went Wrong on Campus',
'description': 'Yascha Mounk and Larry Summers also discuss the promise and perils of artificial intelligence.',
'thumbnail': r're:https://substackcdn\.com/image/.+\.jpeg',
'uploader': 'Persuasion',
'uploader_id': '61579',
},
}]
@classmethod
@ -89,7 +108,15 @@ class SubstackIE(InfoExtractor):
post_type = webpage_info['post']['type']
formats, subtitles = [], {}
if post_type == 'podcast':
formats, subtitles = [{'url': webpage_info['post']['podcast_url']}], {}
fmt = {'url': webpage_info['post']['podcast_url']}
if not determine_ext(fmt['url'], default_ext=None):
# The redirected format URL expires but the original URL doesn't,
# so we only want to extract the extension from this request
fmt['ext'] = determine_ext(self._request_webpage(
HEADRequest(fmt['url']), display_id,
'Resolving podcast file extension',
'Podcast URL is invalid').url)
formats.append(fmt)
elif post_type == 'video':
formats, subtitles = self._extract_video_formats(webpage_info['post']['videoUpload']['id'], canonical_url)
else: