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author | Jesús <heckyel@hyperbola.info> | 2022-12-01 23:33:30 +0800 |
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committer | Jesús <heckyel@hyperbola.info> | 2022-12-01 23:33:30 +0800 |
commit | ef1a420d6de7876b7b6732abc8ab78351c5a2bfc (patch) | |
tree | 9ba7d8409aa5baa696f5fb10db5d395c2f050276 /yt_dlp/compat/imghdr.py | |
parent | 16e8548f6a720a78679e417a20a300db2036bf6c (diff) | |
parent | ddf1e22d48530819d60220d0bdc36e20f5b8483b (diff) | |
download | hypervideo-pre-ef1a420d6de7876b7b6732abc8ab78351c5a2bfc.tar.lz hypervideo-pre-ef1a420d6de7876b7b6732abc8ab78351c5a2bfc.tar.xz hypervideo-pre-ef1a420d6de7876b7b6732abc8ab78351c5a2bfc.zip |
update from upstream 2022-12-01 UTC+8
Diffstat (limited to 'yt_dlp/compat/imghdr.py')
-rw-r--r-- | yt_dlp/compat/imghdr.py | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/yt_dlp/compat/imghdr.py b/yt_dlp/compat/imghdr.py index 734b0d876..5d64ab07b 100644 --- a/yt_dlp/compat/imghdr.py +++ b/yt_dlp/compat/imghdr.py @@ -2,13 +2,15 @@ tests = { 'webp': lambda h: h[0:4] == b'RIFF' and h[8:] == b'WEBP', 'png': lambda h: h[:8] == b'\211PNG\r\n\032\n', 'jpeg': lambda h: h[6:10] in (b'JFIF', b'Exif'), + 'gif': lambda h: h[:6] in (b'GIF87a', b'GIF89a'), } -def what(path): - """Detect format of image (Currently supports jpeg, png, webp only) +def what(file=None, h=None): + """Detect format of image (Currently supports jpeg, png, webp, gif only) Ref: https://github.com/python/cpython/blob/3.10/Lib/imghdr.py """ - with open(path, 'rb') as f: - head = f.read(12) - return next((type_ for type_, test in tests.items() if test(head)), None) + if h is None: + with open(file, 'rb') as f: + h = f.read(12) + return next((type_ for type_, test in tests.items() if test(h)), None) |