83 lines
1.9 KiB
Python
Executable File
83 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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import json
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import sys
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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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_ = r"""
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inspects video files for errors and such
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usage:
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-mtp vidchk=t600,ay,p,bin/mtag/vidchk.py
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explained:
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t600: timeout 10min
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ay: only process files which contain audio (including video with audio)
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p: set priority 1 (lowest priority after initial ffprobe/mutagen for base tags),
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makes copyparty feed base tags into this script as json
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if you wanna use this script standalone / separately from copyparty,
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provide the video resolution on stdin as json: {"res":"1920x1080"}
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"""
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FAST = True # parse entire file at container level
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# FAST = False # fully decode audio and video streams
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def main():
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fp = sys.argv[1]
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zb = sys.stdin.buffer.read()
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zs = zb.decode("utf-8", "replace")
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md = json.loads(zs)
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try:
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w, h = [int(x) for x in md["res"].split("x")]
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if not w + h:
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raise Exception()
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except:
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return "could not determine resolution"
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if min(w, h) < 1080:
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return "resolution too small"
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zs = (
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"ffmpeg -y -hide_banner -nostdin -v warning"
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+ " -err_detect +crccheck+bitstream+buffer+careful+compliant+aggressive+explode"
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" -xerror -i"
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)
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cmd = zs.encode("ascii").split(b" ") + [fsenc(fp)]
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if FAST:
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zs = "-c copy -f null -"
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else:
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zs = "-vcodec rawvideo -acodec pcm_s16le -f null -"
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cmd += zs.encode("ascii").split(b" ")
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p = sp.Popen(cmd, stdout=sp.PIPE, stderr=sp.PIPE)
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so, se = p.communicate()
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rc = p.returncode
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if rc:
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err = (so + se).decode("utf-8", "replace").split("\n", 1)[0]
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return f"ERROR {rc}: {err}"
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if se:
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err = se.decode("utf-8", "replace").split("\n", 1)[0]
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return f"Warning: {err}"
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return None
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if __name__ == "__main__":
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print(main() or "ok")
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