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perf(static.py): 补充文件标识头

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YangYiFan 2024-09-08 14:44:12 +08:00
parent 76c4699e05
commit 8bfec97d56
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GPG Key ID: 456559C96EDBCB71
1 changed files with 10 additions and 1 deletions
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source/module/static.py
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@ -50,8 +50,17 @@ FILE_SIGNATURES: tuple[tuple[int, bytes, str,], ...] = (
# 参考：https://www.garykessler.net/library/file_sigs.html
(0, b"\xFF\xD8\xFF", "jpg"),
(0, b"\x89\x50\x4E\x47\x0D\x0A\x1A\x0A", "png"),
(0, b"\x00\x00\x00", "avif"),
(4, b"\x66\x74\x79\x70\x61\x76\x69\x66", "avif"),
(4, b"\x66\x74\x79\x70\x68\x65\x69\x63", "heic"),
(8, b"\x57\x45\x42\x50", "webp"),
(4, b"\x66\x74\x79\x70\x4D\x53\x4E\x56", "mp4"),
(4, b"\x66\x74\x79\x70\x69\x73\x6F\x6D", "mp4"),
(4, b"\x66\x74\x79\x70\x6D\x70\x34\x32", "m4v"),
(4, b"\x66\x74\x79\x70\x71\x74\x20\x20", "mov"),
(0, b"\x1A\x45\xDF\xA3", "mkv"),
(0, b"\x00\x00\x01\xB3", "mpg"),
(0, b"\x00\x00\x01\xBA", "mpg"),
(0, b"\x46\x4c\x56\x01", "flv"),
(8, b"\x41\x56\x49\x20", "avi"),
)
FILE_SIGNATURES_LENGTH = max(offset + len(signature) for offset, signature, _ in FILE_SIGNATURES)