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[utils] urlhandle_detect_ext: Use x-amz-meta-file-type headers

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Authored by: bashonly
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bashonly 2025-07-16 18:05:19 -05:00
parent 3a84be9d16
commit ad2fddfcb4
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1 changed files with 9 additions and 12 deletions
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21
yt_dlp/utils/_utils.py
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@ -3105,19 +3105,16 @@ def get_compatible_ext(*, vcodecs, acodecs, vexts, aexts, preferences=None):
def urlhandle_detect_ext(url_handle, default=NO_DEFAULT):
getheader = url_handle.headers.get
cd = getheader('Content-Disposition')
if cd:
m = re.match(r'attachment;\s*filename="(?P<filename>[^"]+)"', cd)
if m:
e = determine_ext(m.group('filename'), default_ext=None)
if e:
return e
if cd := getheader('Content-Disposition'):
if m := re.match(r'attachment;\s*filename="(?P<filename>[^"]+)"', cd):
if ext := determine_ext(m.group('filename'), default_ext=None):
return ext
meta_ext = getheader('x-amz-meta-name')
if meta_ext:
e = meta_ext.rpartition('.')[2]
if e:
return e
if ext := determine_ext(getheader('x-amz-meta-name'), default_ext=None):
return ext
if ext := getheader('x-amz-meta-file-type'):
return ext
return mimetype2ext(getheader('Content-Type'), default=default)