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| author | pukkandan <pukkandan.ytdlp@gmail.com> | 2022-05-17 19:39:28 +0530 |
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| committer | pukkandan <pukkandan.ytdlp@gmail.com> | 2022-05-17 19:46:01 +0530 |
| commit | 5792c950bfd9f8b6730659b3046b41c1aea64c98 (patch) | |
| tree | 73e86196fef2070260eefc43ed053741af13a9f4 /yt_dlp/compat/imghdr.py | |
| parent | 7a96d0b39c34c6c8c42cc6aaac90dd8d0f5a51d7 (diff) | |
| download | hypervideo-pre-5792c950bfd9f8b6730659b3046b41c1aea64c98.tar.lz hypervideo-pre-5792c950bfd9f8b6730659b3046b41c1aea64c98.tar.xz hypervideo-pre-5792c950bfd9f8b6730659b3046b41c1aea64c98.zip | |
[compat] Implement `compat.imghdr`
Python 3.11 deprecates `imghdr` module
Diffstat (limited to 'yt_dlp/compat/imghdr.py')
| -rw-r--r-- | yt_dlp/compat/imghdr.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/yt_dlp/compat/imghdr.py b/yt_dlp/compat/imghdr.py new file mode 100644 index 000000000..734b0d876 --- /dev/null +++ b/yt_dlp/compat/imghdr.py @@ -0,0 +1,14 @@ +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'), +} + + +def what(path): + """Detect format of image (Currently supports jpeg, png, webp 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) |