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[extractor/wistia] Improve extension detection (#5415)

Browse Source 
Closes #5053
Authored by: bashonly, Grub4k, pukkandan
pull/5732/merge
bashonly 2 years ago committed by GitHub
parent 53006b35ea
commit 2647c933b8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 103 additions and 58 deletions
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41
yt_dlp/extractor/wistia.py
Unescape Escape View File

@ -6,12 +6,15 @@ from base64 import b64decode
from .common import InfoExtractor
from ..utils import (
ExtractorError,
HEADRequest,
determine_ext,
float_or_none,
int_or_none,
parse_qs,
traverse_obj,
try_get,
update_url_query,
urlhandle_detect_ext,
)
@ -34,6 +37,16 @@ class WistiaBaseIE(InfoExtractor):
return embed_config
def _get_real_ext(self, url):
ext = determine_ext(url, default_ext='bin')
if ext == 'bin':
urlh = self._request_webpage(
HEADRequest(url), None, note='Checking media extension',
errnote='HEAD request returned error', fatal=False)
if urlh:
ext = urlhandle_detect_ext(urlh, default='bin')
return 'mp4' if ext == 'mov' else ext
def _extract_media(self, embed_config):
data = embed_config['media']
video_id = data['hashedId']
@ -51,13 +64,13 @@ class WistiaBaseIE(InfoExtractor):
continue
elif atype in ('still', 'still_image'):
thumbnails.append({
'url': aurl,
'url': aurl.replace('.bin', f'.{self._get_real_ext(aurl)}'),
'width': int_or_none(a.get('width')),
'height': int_or_none(a.get('height')),
'filesize': int_or_none(a.get('size')),
})
else:
aext = a.get('ext')
aext = a.get('ext') or self._get_real_ext(aurl)
display_name = a.get('display_name')
format_id = atype
if atype and atype.endswith('_video') and display_name:
@ -169,26 +182,26 @@ class WistiaIE(WistiaBaseIE):
'md5': '10c1ce9c4dde638202513ed17a3767bd',
'info_dict': {
'id': 'a6ndpko1wg',
'ext': 'bin',
'ext': 'mp4',
'title': 'Episode 2: Boxed Water\'s retention is thirsty',
'upload_date': '20210324',
'description': 'md5:da5994c2c2d254833b412469d9666b7a',
'duration': 966.0,
'timestamp': 1616614369,
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/53dc60239348dc9b9fba3755173ea4c2.bin',
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/53dc60239348dc9b9fba3755173ea4c2.png',
}
}, {
'url': 'wistia:5vd7p4bct5',
'md5': 'b9676d24bf30945d97060638fbfe77f0',
'info_dict': {
'id': '5vd7p4bct5',
'ext': 'bin',
'ext': 'mp4',
'title': 'md5:eaa9f64c4efd7b5f098b9b6118597679',
'description': 'md5:a9bea0315f0616aa5df2dc413ddcdd0f',
'upload_date': '20220915',
'timestamp': 1663258727,
'duration': 623.019,
'thumbnail': r're:https?://embed(?:-ssl)?.wistia.com/.+\.(?:jpg|bin)$',
'thumbnail': r're:https?://embed(?:-ssl)?.wistia.com/.+\.jpg$',
},
}, {
'url': 'wistia:sh7fpupwlt',
@ -208,25 +221,25 @@ class WistiaIE(WistiaBaseIE):
'url': 'https://www.weidert.com/blog/wistia-channels-video-marketing-tool',
'info_dict': {
'id': 'cqwukac3z1',
'ext': 'bin',
'ext': 'mp4',
'title': 'How Wistia Channels Can Help Capture Inbound Value From Your Video Content',
'duration': 158.125,
'timestamp': 1618974400,
'description': 'md5:27abc99a758573560be72600ef95cece',
'upload_date': '20210421',
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/6c551820ae950cdee2306d6cbe9ef742.bin',
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/6c551820ae950cdee2306d6cbe9ef742.jpg',
}
}, {
'url': 'https://study.com/academy/lesson/north-american-exploration-failed-colonies-of-spain-france-england.html#lesson',
'md5': 'b9676d24bf30945d97060638fbfe77f0',
'info_dict': {
'id': '5vd7p4bct5',
'ext': 'bin',
'ext': 'mp4',
'title': 'paywall_north-american-exploration-failed-colonies-of-spain-france-england',
'upload_date': '20220915',
'timestamp': 1663258727,
'duration': 623.019,
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/83e6ec693e2c05a0ce65809cbaead86a.bin',
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/83e6ec693e2c05a0ce65809cbaead86a.jpg',
'description': 'a Paywall Videos video',
},
}]
@ -302,9 +315,9 @@ class WistiaChannelIE(WistiaBaseIE):
'url': 'https://fast.wistia.net/embed/channel/3802iirk0l?wchannelid=3802iirk0l&wmediaid=sp5dqjzw3n',
'info_dict': {
'id': 'sp5dqjzw3n',
'ext': 'bin',
'ext': 'mp4',
'title': 'The Roof S2: The Modern CRO',
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/dadfa9233eaa505d5e0c85c23ff70741.bin',
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/dadfa9233eaa505d5e0c85c23ff70741.png',
'duration': 86.487,
'description': 'A sales leader on The Roof? Man, they really must be letting anyone up here this season.\n',
'timestamp': 1619790290,
@ -334,12 +347,12 @@ class WistiaChannelIE(WistiaBaseIE):
'info_dict': {
'id': 'pz0m0l0if3',
'title': 'A Framework for Improving Product Team Performance',
'ext': 'bin',
'ext': 'mp4',
'timestamp': 1653935275,
'upload_date': '20220530',
'description': 'Learn how to help your company improve and achieve your product related goals.',
'duration': 1854.39,
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/12fd19e56413d9d6f04e2185c16a6f8854e25226.bin',
'thumbnail': 'https://embed-ssl.wistia.com/deliveries/12fd19e56413d9d6f04e2185c16a6f8854e25226.png',
},
'params': {'noplaylist': True, 'skip_download': True},
}]

120
yt_dlp/utils.py
Unescape Escape View File

@ -3480,67 +3480,93 @@ def error_to_str(err):
return f'{type(err).__name__}: {err}'
def mimetype2ext(mt):
if mt is None:
def mimetype2ext(mt, default=NO_DEFAULT):
if not isinstance(mt, str):
if default is not NO_DEFAULT:
return default
return None
mt, _, params = mt.partition(';')
mt = mt.strip()
FULL_MAP = {
'audio/mp4': 'm4a',
# Per RFC 3003, audio/mpeg can be .mp1, .mp2 or .mp3. Here use .mp3 as
# it's the most popular one
'audio/mpeg': 'mp3',
'audio/x-wav': 'wav',
'audio/wav': 'wav',
'audio/wave': 'wav',
}
ext = FULL_MAP.get(mt)
if ext is not None:
return ext
SUBTYPE_MAP = {
MAP = {
# video
'3gpp': '3gp',
'smptett+xml': 'tt',
'ttaf+xml': 'dfxp',
'ttml+xml': 'ttml',
'mp2t': 'ts',
'mp4': 'mp4',
'mpeg': 'mpeg',
'mpegurl': 'm3u8',
'quicktime': 'mov',
'webm': 'webm',
'vp9': 'vp9',
'x-flv': 'flv',
'x-m4v': 'm4v',
'x-matroska': 'mkv',
'x-mng': 'mng',
'x-mp4-fragmented': 'mp4',
'x-ms-sami': 'sami',
'x-ms-asf': 'asf',
'x-ms-wmv': 'wmv',
'mpegurl': 'm3u8',
'x-mpegurl': 'm3u8',
'vnd.apple.mpegurl': 'm3u8',
'x-msvideo': 'avi',
# application (streaming playlists)
'dash+xml': 'mpd',
'f4m+xml': 'f4m',
'hds+xml': 'f4m',
'vnd.apple.mpegurl': 'm3u8',
'vnd.ms-sstr+xml': 'ism',
'quicktime': 'mov',
'mp2t': 'ts',
'x-mpegurl': 'm3u8',
# audio
'audio/mp4': 'm4a',
# Per RFC 3003, audio/mpeg can be .mp1, .mp2 or .mp3.
# Using .mp3 as it's the most popular one
'audio/mpeg': 'mp3',
'audio/webm': 'weba',
'audio/x-matroska': 'mka',
'audio/x-mpegurl': 'm3u',
'midi': 'mid',
'ogg': 'ogg',
'wav': 'wav',
'wave': 'wav',
'x-aac': 'aac',
'x-flac': 'flac',
'x-m4a': 'm4a',
'x-realaudio': 'ra',
'x-wav': 'wav',
'filmstrip+json': 'fs',
'svg+xml': 'svg',
}
_, _, subtype = mt.rpartition('/')
ext = SUBTYPE_MAP.get(subtype.lower())
if ext is not None:
return ext
# image
'avif': 'avif',
'bmp': 'bmp',
'gif': 'gif',
'jpeg': 'jpg',
'png': 'png',
'svg+xml': 'svg',
'tiff': 'tif',
'vnd.wap.wbmp': 'wbmp',
'webp': 'webp',
'x-icon': 'ico',
'x-jng': 'jng',
'x-ms-bmp': 'bmp',
# caption
'filmstrip+json': 'fs',
'smptett+xml': 'tt',
'ttaf+xml': 'dfxp',
'ttml+xml': 'ttml',
'x-ms-sami': 'sami',
SUFFIX_MAP = {
# misc
'gzip': 'gz',
'json': 'json',
'xml': 'xml',
'zip': 'zip',
'gzip': 'gz',
}
_, _, suffix = subtype.partition('+')
ext = SUFFIX_MAP.get(suffix)
if ext is not None:
return ext
mimetype = mt.partition(';')[0].strip().lower()
_, _, subtype = mimetype.rpartition('/')
ext = traverse_obj(MAP, mimetype, subtype, subtype.rsplit('+')[-1])
if ext:
return ext
elif default is not NO_DEFAULT:
return default
return subtype.replace('+', '.')
@ -3634,7 +3660,7 @@ def get_compatible_ext(*, vcodecs, acodecs, vexts, aexts, preferences=None):
return 'mkv' if allow_mkv else preferences[-1]
def urlhandle_detect_ext(url_handle):
def urlhandle_detect_ext(url_handle, default=NO_DEFAULT):
getheader = url_handle.headers.get
cd = getheader('Content-Disposition')
@ -3645,7 +3671,13 @@ def urlhandle_detect_ext(url_handle):
if e:
return e
return mimetype2ext(getheader('Content-Type'))
meta_ext = getheader('x-amz-meta-name')
if meta_ext:
e = meta_ext.rpartition('.')[2]
if e:
return e
return mimetype2ext(getheader('Content-Type'), default=default)
def encode_data_uri(data, mime_type):

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