mirror of
https://github.com/9001/copyparty.git
synced 2025-11-03 21:43:12 +00:00
74 lines
1.3 KiB
Python
74 lines
1.3 KiB
Python
#!/usr/bin/env python
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import re
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import sys
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import json
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import time
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import base64
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import hashlib
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import subprocess as sp
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try:
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from copyparty.util import fsenc
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except:
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def fsenc(p):
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return p.encode("utf-8")
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"""
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dep: ffmpeg
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"""
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def det():
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# fmt: off
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cmd = [
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b"ffmpeg",
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b"-nostdin",
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b"-hide_banner",
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b"-v", b"fatal",
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b"-i", fsenc(sys.argv[1]),
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b"-f", b"framemd5",
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b"-"
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]
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# fmt: on
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p = sp.Popen(cmd, stdout=sp.PIPE)
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# ps = io.TextIOWrapper(p.stdout, encoding="utf-8")
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ps = p.stdout
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chans = {}
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for ln in ps:
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if ln.startswith(b"#stream#"):
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break
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m = re.match(r"^#media_type ([0-9]): ([a-zA-Z])", ln.decode("utf-8"))
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if m:
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chans[m.group(1)] = m.group(2)
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hashers = [hashlib.sha512(), hashlib.sha512()]
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for ln in ps:
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n = int(ln[:1])
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v = ln.rsplit(b",", 1)[-1].strip()
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hashers[n].update(v)
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r = {}
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for k, v in chans.items():
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dg = hashers[int(k)].digest()[:12]
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dg = base64.urlsafe_b64encode(dg).decode("ascii")
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r[v[0].lower() + "hash"] = dg
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print(json.dumps(r, indent=4))
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def main():
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try:
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det()
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except:
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pass # mute
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if __name__ == "__main__":
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main()
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