1
0
mirror of https://github.com/yt-dlp/yt-dlp.git synced 2025-11-13 21:15:15 +00:00

[ie/web.archive:youtube] Fix extractor (#14753)

Closes #14681, Closes #14741
Authored by: seproDev
This commit is contained in:
sepro
2025-10-25 12:11:00 +02:00
committed by GitHub
parent 70f1098312
commit d9e3011fd1
3 changed files with 160 additions and 250 deletions

View File

@@ -13,12 +13,10 @@ sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import contextlib
import copy
import itertools
import json
from test.helper import FakeYDL, assertRegexpMatches, try_rm
from yt_dlp import YoutubeDL
from yt_dlp.extractor import YoutubeIE
from yt_dlp.extractor.common import InfoExtractor
from yt_dlp.postprocessor.common import PostProcessor
from yt_dlp.utils import (
@@ -337,99 +335,6 @@ class TestFormatSelection(unittest.TestCase):
ydl = YDL({'format': '[format_id!*=-]'})
self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
def test_youtube_format_selection(self):
# FIXME: Rewrite in accordance with the new format sorting options
return
order = [
'38', '37', '46', '22', '45', '35', '44', '18', '34', '43', '6', '5', '17', '36', '13',
# Apple HTTP Live Streaming
'96', '95', '94', '93', '92', '132', '151',
# 3D
'85', '84', '102', '83', '101', '82', '100',
# Dash video
'137', '248', '136', '247', '135', '246',
'245', '244', '134', '243', '133', '242', '160',
# Dash audio
'141', '172', '140', '171', '139',
]
def format_info(f_id):
info = YoutubeIE._formats[f_id].copy()
# XXX: In real cases InfoExtractor._parse_mpd_formats() fills up 'acodec'
# and 'vcodec', while in tests such information is incomplete since
# commit a6c2c24479e5f4827ceb06f64d855329c0a6f593
# test_YoutubeDL.test_youtube_format_selection is broken without
# this fix
if 'acodec' in info and 'vcodec' not in info:
info['vcodec'] = 'none'
elif 'vcodec' in info and 'acodec' not in info:
info['acodec'] = 'none'
info['format_id'] = f_id
info['url'] = 'url:' + f_id
return info
formats_order = [format_info(f_id) for f_id in order]
info_dict = _make_result(list(formats_order), extractor='youtube')
ydl = YDL({'format': 'bestvideo+bestaudio'})
ydl.sort_formats(info_dict)
ydl.process_ie_result(info_dict)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded['format_id'], '248+172')
self.assertEqual(downloaded['ext'], 'mp4')
info_dict = _make_result(list(formats_order), extractor='youtube')
ydl = YDL({'format': 'bestvideo[height>=999999]+bestaudio/best'})
ydl.sort_formats(info_dict)
ydl.process_ie_result(info_dict)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded['format_id'], '38')
info_dict = _make_result(list(formats_order), extractor='youtube')
ydl = YDL({'format': 'bestvideo/best,bestaudio'})
ydl.sort_formats(info_dict)
ydl.process_ie_result(info_dict)
downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
self.assertEqual(downloaded_ids, ['137', '141'])
info_dict = _make_result(list(formats_order), extractor='youtube')
ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])+bestaudio'})
ydl.sort_formats(info_dict)
ydl.process_ie_result(info_dict)
downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
self.assertEqual(downloaded_ids, ['137+141', '248+141'])
info_dict = _make_result(list(formats_order), extractor='youtube')
ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])[height<=720]+bestaudio'})
ydl.sort_formats(info_dict)
ydl.process_ie_result(info_dict)
downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
self.assertEqual(downloaded_ids, ['136+141', '247+141'])
info_dict = _make_result(list(formats_order), extractor='youtube')
ydl = YDL({'format': '(bestvideo[ext=none]/bestvideo[ext=webm])+bestaudio'})
ydl.sort_formats(info_dict)
ydl.process_ie_result(info_dict)
downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
self.assertEqual(downloaded_ids, ['248+141'])
for f1, f2 in itertools.pairwise(formats_order):
info_dict = _make_result([f1, f2], extractor='youtube')
ydl = YDL({'format': 'best/bestvideo'})
ydl.sort_formats(info_dict)
ydl.process_ie_result(info_dict)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded['format_id'], f1['format_id'])
info_dict = _make_result([f2, f1], extractor='youtube')
ydl = YDL({'format': 'best/bestvideo'})
ydl.sort_formats(info_dict)
ydl.process_ie_result(info_dict)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded['format_id'], f1['format_id'])
def test_audio_only_extractor_format_selection(self):
# For extractors with incomplete formats (all formats are audio-only or
# video-only) best and worst should fallback to corresponding best/worst

View File

@@ -5,12 +5,9 @@ import re
import urllib.parse
from .common import InfoExtractor
from .youtube import YoutubeBaseInfoExtractor, YoutubeIE
from ..networking import HEADRequest
from ..networking.exceptions import HTTPError
from .youtube import YoutubeBaseInfoExtractor
from ..utils import (
KNOWN_EXTENSIONS,
ExtractorError,
bug_reports_message,
clean_html,
dict_get,
@@ -21,18 +18,14 @@ from ..utils import (
join_nonempty,
js_to_json,
merge_dicts,
mimetype2ext,
orderedSet,
parse_duration,
parse_qs,
str_or_none,
str_to_int,
traverse_obj,
try_get,
unified_strdate,
unified_timestamp,
url_or_none,
urlhandle_detect_ext,
)
@@ -471,7 +464,7 @@ class YoutubeWebArchiveIE(InfoExtractor):
'url': 'https://web.archive.org/web/20110712231407/http://www.youtube.com/watch?v=lTx3G6h2xyA',
'info_dict': {
'id': 'lTx3G6h2xyA',
'ext': 'flv',
'ext': 'mp4',
'title': 'Madeon - Pop Culture (live mashup)',
'upload_date': '20110711',
'uploader': 'Madeon',
@@ -578,7 +571,7 @@ class YoutubeWebArchiveIE(InfoExtractor):
'url': 'https://web.archive.org/web/20110126141719/http://www.youtube.com/watch?v=Q_yjX80U7Yc',
'info_dict': {
'id': 'Q_yjX80U7Yc',
'ext': 'flv',
'ext': 'webm',
'title': 'Spray Paint Art by Clay Butler: Purple Fantasy Forest',
'uploader_id': 'claybutlermusic',
'description': 'md5:4595264559e3d0a0ceb3f011f6334543',
@@ -680,6 +673,37 @@ class YoutubeWebArchiveIE(InfoExtractor):
'upload_date': '20120407',
'uploader_id': 'thecomputernerd01',
},
}, {
# Contains split audio/video formats
'url': 'ytarchive:o_T_S_TU12M',
'info_dict': {
'id': 'o_T_S_TU12M',
'ext': 'mp4',
'title': 'Prairie Pulse 1218; Lin Enger, Paul Olson',
'description': 'md5:36e7a34cdc8508e35a920ec042e799c7',
'uploader': 'Prairie Public',
'channel_id': 'UC4BOzQel6tvJm7OEDd3vZlw',
'channel_url': 'https://www.youtube.com/channel/UC4BOzQel6tvJm7OEDd3vZlw',
'duration': 1606,
'upload_date': '20150213',
},
}, {
# Video unavailable through wayback-fakeurl
'url': 'ytarchive:SQCom7wjGDs',
'info_dict': {
'id': 'SQCom7wjGDs',
'ext': 'mp4',
'title': 'Jamin Warren from PBS Game/Show decides that Portal is a feminist Game [Top Hats and No Brain]',
'description': 'md5:c0cb876dd075483ead9afcc86798efb0',
'uploader': 'Top Hats and Champagne',
'uploader_id': 'sparrowtm',
'uploader_url': 'https://www.youtube.com/user/sparrowtm',
'channel_id': 'UCW3T5nG4iEkI7HjG-Du3HQA',
'channel_url': 'https://www.youtube.com/channel/UCW3T5nG4iEkI7HjG-Du3HQA',
'duration': 1500,
'thumbnail': 'https://web.archive.org/web/20160108040020if_/https://i.ytimg.com/vi/SQCom7wjGDs/maxresdefault.jpg',
'upload_date': '20160107',
},
}, {
'url': 'https://web.archive.org/web/http://www.youtube.com/watch?v=kH-G_aIBlFw',
'only_matching': True,
@@ -724,6 +748,113 @@ class YoutubeWebArchiveIE(InfoExtractor):
_OLDEST_CAPTURE_DATE = 20050214000000
_NEWEST_CAPTURE_DATE = 20500101000000
_FORMATS = {
'5': {'ext': 'flv', 'width': 400, 'height': 240, 'acodec': 'mp3', 'vcodec': 'h263'},
'6': {'ext': 'flv', 'width': 450, 'height': 270, 'acodec': 'mp3', 'vcodec': 'h263'},
'13': {'ext': '3gp', 'acodec': 'aac', 'vcodec': 'mp4v'},
'17': {'ext': '3gp', 'width': 176, 'height': 144, 'acodec': 'aac', 'vcodec': 'mp4v'},
'18': {'ext': 'mp4', 'width': 640, 'height': 360, 'acodec': 'aac', 'vcodec': 'h264'},
'22': {'ext': 'mp4', 'width': 1280, 'height': 720, 'acodec': 'aac', 'vcodec': 'h264'},
'34': {'ext': 'flv', 'width': 640, 'height': 360, 'acodec': 'aac', 'vcodec': 'h264'},
'35': {'ext': 'flv', 'width': 854, 'height': 480, 'acodec': 'aac', 'vcodec': 'h264'},
# itag 36 videos are either 320x180 (BaW_jenozKc) or 320x240 (__2ABJjxzNo), abr varies as well
'36': {'ext': '3gp', 'width': 320, 'acodec': 'aac', 'vcodec': 'mp4v'},
'37': {'ext': 'mp4', 'width': 1920, 'height': 1080, 'acodec': 'aac', 'vcodec': 'h264'},
'38': {'ext': 'mp4', 'width': 4096, 'height': 3072, 'acodec': 'aac', 'vcodec': 'h264'},
'43': {'ext': 'webm', 'width': 640, 'height': 360, 'acodec': 'vorbis', 'vcodec': 'vp8'},
'44': {'ext': 'webm', 'width': 854, 'height': 480, 'acodec': 'vorbis', 'vcodec': 'vp8'},
'45': {'ext': 'webm', 'width': 1280, 'height': 720, 'acodec': 'vorbis', 'vcodec': 'vp8'},
'46': {'ext': 'webm', 'width': 1920, 'height': 1080, 'acodec': 'vorbis', 'vcodec': 'vp8'},
'59': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'vcodec': 'h264'},
'78': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'vcodec': 'h264'},
# 3D videos
'82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'acodec': 'aac', 'vcodec': 'h264', 'preference': -20},
'83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'acodec': 'aac', 'vcodec': 'h264', 'preference': -20},
'84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'acodec': 'aac', 'vcodec': 'h264', 'preference': -20},
'85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'acodec': 'aac', 'vcodec': 'h264', 'preference': -20},
'100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'acodec': 'vorbis', 'vcodec': 'vp8', 'preference': -20},
'101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'acodec': 'vorbis', 'vcodec': 'vp8', 'preference': -20},
'102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'acodec': 'vorbis', 'vcodec': 'vp8', 'preference': -20},
# Apple HTTP Live Streaming
'91': {'ext': 'mp4', 'height': 144, 'format_note': 'HLS', 'acodec': 'aac', 'vcodec': 'h264'},
'92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'vcodec': 'h264'},
'93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'acodec': 'aac', 'vcodec': 'h264'},
'94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'acodec': 'aac', 'vcodec': 'h264'},
'95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'acodec': 'aac', 'vcodec': 'h264'},
'96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'acodec': 'aac', 'vcodec': 'h264'},
'132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'vcodec': 'h264'},
'151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'acodec': 'aac', 'vcodec': 'h264'},
# DASH mp4 video
'133': {'ext': 'mp4', 'height': 240, 'vcodec': 'h264', 'acodec': 'none'},
'134': {'ext': 'mp4', 'height': 360, 'vcodec': 'h264', 'acodec': 'none'},
'135': {'ext': 'mp4', 'height': 480, 'vcodec': 'h264', 'acodec': 'none'},
'136': {'ext': 'mp4', 'height': 720, 'vcodec': 'h264', 'acodec': 'none'},
'137': {'ext': 'mp4', 'height': 1080, 'vcodec': 'h264', 'acodec': 'none'},
'138': {'ext': 'mp4', 'vcodec': 'h264', 'acodec': 'none'}, # Height can vary (https://github.com/ytdl-org/youtube-dl/issues/4559)
'160': {'ext': 'mp4', 'height': 144, 'vcodec': 'h264', 'acodec': 'none'},
'212': {'ext': 'mp4', 'height': 480, 'vcodec': 'h264', 'acodec': 'none'},
'264': {'ext': 'mp4', 'height': 1440, 'vcodec': 'h264', 'acodec': 'none'},
'298': {'ext': 'mp4', 'height': 720, 'vcodec': 'h264', 'fps': 60, 'acodec': 'none'},
'299': {'ext': 'mp4', 'height': 1080, 'vcodec': 'h264', 'fps': 60, 'acodec': 'none'},
'266': {'ext': 'mp4', 'height': 2160, 'vcodec': 'h264', 'acodec': 'none'},
# Dash mp4 audio
'139': {'ext': 'm4a', 'acodec': 'aac', 'vcodec': 'none'},
'140': {'ext': 'm4a', 'acodec': 'aac', 'vcodec': 'none'},
'141': {'ext': 'm4a', 'acodec': 'aac', 'vcodec': 'none'},
'256': {'ext': 'm4a', 'acodec': 'aac', 'vcodec': 'none'},
'258': {'ext': 'm4a', 'acodec': 'aac', 'vcodec': 'none'},
'325': {'ext': 'm4a', 'acodec': 'dtse', 'vcodec': 'none'},
'328': {'ext': 'm4a', 'acodec': 'ec-3', 'vcodec': 'none'},
# Dash webm
'167': {'ext': 'webm', 'height': 360, 'width': 640, 'vcodec': 'vp8'},
'168': {'ext': 'webm', 'height': 480, 'width': 854, 'vcodec': 'vp8'},
'169': {'ext': 'webm', 'height': 720, 'width': 1280, 'vcodec': 'vp8'},
'170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'vcodec': 'vp8'},
'218': {'ext': 'webm', 'height': 480, 'width': 854, 'vcodec': 'vp8'},
'219': {'ext': 'webm', 'height': 480, 'width': 854, 'vcodec': 'vp8'},
'278': {'ext': 'webm', 'height': 144, 'vcodec': 'vp9', 'acodec': 'none'},
'242': {'ext': 'webm', 'height': 240, 'vcodec': 'vp9', 'acodec': 'none'},
'243': {'ext': 'webm', 'height': 360, 'vcodec': 'vp9', 'acodec': 'none'},
'244': {'ext': 'webm', 'height': 480, 'vcodec': 'vp9', 'acodec': 'none'},
'245': {'ext': 'webm', 'height': 480, 'vcodec': 'vp9', 'acodec': 'none'},
'246': {'ext': 'webm', 'height': 480, 'vcodec': 'vp9', 'acodec': 'none'},
'247': {'ext': 'webm', 'height': 720, 'vcodec': 'vp9', 'acodec': 'none'},
'248': {'ext': 'webm', 'height': 1080, 'vcodec': 'vp9', 'acodec': 'none'},
'271': {'ext': 'webm', 'height': 1440, 'vcodec': 'vp9', 'acodec': 'none'},
# itag 272 videos are either 3840x2160 (e.g. RtoitU2A-3E) or 7680x4320 (sLprVF6d7Ug)
'272': {'ext': 'webm', 'height': 2160, 'vcodec': 'vp9', 'acodec': 'none'},
'302': {'ext': 'webm', 'height': 720, 'vcodec': 'vp9', 'fps': 60, 'acodec': 'none'},
'303': {'ext': 'webm', 'height': 1080, 'vcodec': 'vp9', 'fps': 60, 'acodec': 'none'},
'308': {'ext': 'webm', 'height': 1440, 'vcodec': 'vp9', 'fps': 60, 'acodec': 'none'},
'313': {'ext': 'webm', 'height': 2160, 'vcodec': 'vp9', 'acodec': 'none'},
'315': {'ext': 'webm', 'height': 2160, 'vcodec': 'vp9', 'fps': 60, 'acodec': 'none'},
# Dash webm audio
'171': {'ext': 'webm', 'acodec': 'vorbis', 'vcodec': 'none'},
'172': {'ext': 'webm', 'acodec': 'vorbis', 'vcodec': 'none'},
# Dash webm audio with opus inside
'249': {'ext': 'webm', 'acodec': 'opus', 'vcodec': 'none'},
'250': {'ext': 'webm', 'acodec': 'opus', 'vcodec': 'none'},
'251': {'ext': 'webm', 'acodec': 'opus', 'vcodec': 'none'},
# av01 video only formats sometimes served with "unknown" codecs
'394': {'ext': 'mp4', 'height': 144, 'vcodec': 'av01.0.00M.08', 'acodec': 'none'},
'395': {'ext': 'mp4', 'height': 240, 'vcodec': 'av01.0.00M.08', 'acodec': 'none'},
'396': {'ext': 'mp4', 'height': 360, 'vcodec': 'av01.0.01M.08', 'acodec': 'none'},
'397': {'ext': 'mp4', 'height': 480, 'vcodec': 'av01.0.04M.08', 'acodec': 'none'},
'398': {'ext': 'mp4', 'height': 720, 'vcodec': 'av01.0.05M.08', 'acodec': 'none'},
'399': {'ext': 'mp4', 'height': 1080, 'vcodec': 'av01.0.08M.08', 'acodec': 'none'},
'400': {'ext': 'mp4', 'height': 1440, 'vcodec': 'av01.0.12M.08', 'acodec': 'none'},
'401': {'ext': 'mp4', 'height': 2160, 'vcodec': 'av01.0.12M.08', 'acodec': 'none'},
}
def _call_cdx_api(self, item_id, url, filters: list | None = None, collapse: list | None = None, query: dict | None = None, note=None, fatal=False):
# CDX docs: https://github.com/internetarchive/wayback/blob/master/wayback-cdx-server/README.md
query = {
@@ -933,23 +1064,13 @@ class YoutubeWebArchiveIE(InfoExtractor):
video_id, url_date, url_date_2 = self._match_valid_url(url).group('id', 'date', 'date2')
url_date = url_date or url_date_2
urlh = None
retry_manager = self.RetryManager(fatal=False)
for retry in retry_manager:
try:
urlh = self._request_webpage(
HEADRequest(f'https://web.archive.org/web/2oe_/http://wayback-fakeurl.archive.org/yt/{video_id}'),
video_id, note='Fetching archived video file url', expected_status=True)
except ExtractorError as e:
# HTTP Error 404 is expected if the video is not saved.
if isinstance(e.cause, HTTPError) and e.cause.status == 404:
self.raise_no_formats(
'The requested video is not archived, indexed, or there is an issue with web.archive.org (try again later)', expected=True)
else:
retry.error = e
video_info = self._download_json(
'https://web.archive.org/__wb/videoinfo', video_id,
query={'vtype': 'youtube', 'vid': video_id})
if retry_manager.error:
self.raise_no_formats(retry_manager.error, expected=True, video_id=video_id)
if not traverse_obj(video_info, 'formats'):
self.raise_no_formats(
'The requested video is not archived or indexed', expected=True)
capture_dates = self._get_capture_dates(video_id, int_or_none(url_date))
self.write_debug('Captures to try: ' + join_nonempty(*capture_dates, delim=', '))
@@ -968,25 +1089,18 @@ class YoutubeWebArchiveIE(InfoExtractor):
info['thumbnails'] = self._extract_thumbnails(video_id)
if urlh:
url = urllib.parse.unquote(urlh.url)
video_file_url_qs = parse_qs(url)
# Attempt to recover any ext & format info from playback url & response headers
fmt = {'url': url, 'filesize': int_or_none(urlh.headers.get('x-archive-orig-content-length'))}
itag = try_get(video_file_url_qs, lambda x: x['itag'][0])
if itag and itag in YoutubeIE._formats:
fmt.update(YoutubeIE._formats[itag])
fmt.update({'format_id': itag})
else:
mime = try_get(video_file_url_qs, lambda x: x['mime'][0])
ext = (mimetype2ext(mime)
or urlhandle_detect_ext(urlh)
or mimetype2ext(urlh.headers.get('x-archive-guessed-content-type')))
fmt.update({'ext': ext})
info['formats'] = [fmt]
if not info.get('duration'):
info['duration'] = str_to_int(try_get(video_file_url_qs, lambda x: x['dur'][0]))
formats = []
for fmt in traverse_obj(video_info, ('formats', lambda _, v: url_or_none(v['url']))):
format_id = traverse_obj(fmt, ('url', {parse_qs}, 'itag', 0))
formats.append({
'format_id': format_id,
**self._FORMATS.get(format_id, {}),
**traverse_obj(fmt, {
'url': ('url', {lambda x: f'https://web.archive.org/web/2id_/{x}'}),
'ext': ('ext', {str}),
'filesize': ('url', {parse_qs}, 'clen', 0, {int_or_none}),
}),
})
info['formats'] = formats
if not info.get('title'):
info['title'] = video_id
return info

View File

@@ -147,115 +147,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
r'/(?P<id>[a-zA-Z0-9_-]{8,})/player(?:_ias\.vflset(?:/[a-zA-Z]{2,3}_[a-zA-Z]{2,3})?|-plasma-ias-(?:phone|tablet)-[a-z]{2}_[A-Z]{2}\.vflset)/base\.js$',
r'\b(?P<id>vfl[a-zA-Z0-9_-]+)\b.*?\.js$',
)
_formats = { # NB: Used in YoutubeWebArchiveIE and GoogleDriveIE
'5': {'ext': 'flv', 'width': 400, 'height': 240, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
'6': {'ext': 'flv', 'width': 450, 'height': 270, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
'13': {'ext': '3gp', 'acodec': 'aac', 'vcodec': 'mp4v'},
'17': {'ext': '3gp', 'width': 176, 'height': 144, 'acodec': 'aac', 'abr': 24, 'vcodec': 'mp4v'},
'18': {'ext': 'mp4', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 96, 'vcodec': 'h264'},
'22': {'ext': 'mp4', 'width': 1280, 'height': 720, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
'34': {'ext': 'flv', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
'35': {'ext': 'flv', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
# itag 36 videos are either 320x180 (BaW_jenozKc) or 320x240 (__2ABJjxzNo), abr varies as well
'36': {'ext': '3gp', 'width': 320, 'acodec': 'aac', 'vcodec': 'mp4v'},
'37': {'ext': 'mp4', 'width': 1920, 'height': 1080, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
'38': {'ext': 'mp4', 'width': 4096, 'height': 3072, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
'43': {'ext': 'webm', 'width': 640, 'height': 360, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
'44': {'ext': 'webm', 'width': 854, 'height': 480, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
'45': {'ext': 'webm', 'width': 1280, 'height': 720, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
'46': {'ext': 'webm', 'width': 1920, 'height': 1080, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
'59': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
'78': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
# 3D videos
'82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
'83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
'84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
'85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
'100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8', 'preference': -20},
'101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
'102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
# Apple HTTP Live Streaming
'91': {'ext': 'mp4', 'height': 144, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
'92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
'93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
'94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
'95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
'96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
'132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
'151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 24, 'vcodec': 'h264', 'preference': -10},
# DASH mp4 video
'133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'h264'},
'134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'h264'},
'135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
'136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264'},
'137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264'},
'138': {'ext': 'mp4', 'format_note': 'DASH video', 'vcodec': 'h264'}, # Height can vary (https://github.com/ytdl-org/youtube-dl/issues/4559)
'160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'vcodec': 'h264'},
'212': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
'264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'h264'},
'298': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
'299': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
'266': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'h264'},
# Dash mp4 audio
'139': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 48, 'container': 'm4a_dash'},
'140': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 128, 'container': 'm4a_dash'},
'141': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 256, 'container': 'm4a_dash'},
'256': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
'258': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
'325': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'dtse', 'container': 'm4a_dash'},
'328': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'ec-3', 'container': 'm4a_dash'},
# Dash webm
'167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp9'},
'242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9'},
# itag 272 videos are either 3840x2160 (e.g. RtoitU2A-3E) or 7680x4320 (sLprVF6d7Ug)
'272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'302': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
'303': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
'308': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
'313': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'315': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
# Dash webm audio
'171': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 128},
'172': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 256},
# Dash webm audio with opus inside
'249': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 50},
'250': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 70},
'251': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 160},
# RTMP (unnamed)
'_rtmp': {'protocol': 'rtmp'},
# av01 video only formats sometimes served with "unknown" codecs
'394': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'vcodec': 'av01.0.00M.08'},
'395': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'av01.0.00M.08'},
'396': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'av01.0.01M.08'},
'397': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'av01.0.04M.08'},
'398': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'av01.0.05M.08'},
'399': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'av01.0.08M.08'},
'400': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'av01.0.12M.08'},
'401': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'av01.0.12M.08'},
}
_SUBTITLE_FORMATS = ('json3', 'srv1', 'srv2', 'srv3', 'ttml', 'srt', 'vtt')
_DEFAULT_CLIENTS = ('android_sdkless', 'tv', 'web_safari', 'web')
_DEFAULT_AUTHED_CLIENTS = ('tv', 'web_safari', 'web')