48 lines
1.2 KiB
Python
Executable File
48 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env cached-nix-shell
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#!nix-shell -i python3 -p python3
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import sys
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import subprocess
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import json
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def is_number(value):
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numeric_chars = [*map(str, range(10)), "-"]
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numeric_charcodes = list(map(ord, numeric_chars))
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return all(ord(char) in numeric_charcodes for char in value)
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def parse_encoder_params(encoder_params):
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for param in encoder_params.split(" / "):
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if "=" in param:
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key, value = param.split("=", 1)
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if is_number(value):
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value = int(value)
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elif is_number(value.replace(".", "", 1)):
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value = float(value)
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else:
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key = param
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value = True
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yield key, value
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def run_mediainfo(file):
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cmd = [
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"mediainfo",
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"--Inform=Video;%Encoded_Library%\\n%Encoded_Library_Settings%",
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file,
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]
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process = subprocess.run(cmd, stdout=subprocess.PIPE)
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output = process.stdout.decode("utf-8").split("\n")
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encoder = output[0]
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params = dict(parse_encoder_params(output[1]))
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return {"file": file, "encoder": encoder, "params": params}
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info = list(map(run_mediainfo, sys.argv[1:]))
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print(json.dumps(info, indent=2, sort_keys=True))
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