1620c3a42d
* youtube.download_strategy split_video * almost working, need to deal with track_title and other overwrites * working test * ci ffmpeg * sudo -f * fix code block
35 lines
1 KiB
Python
35 lines
1 KiB
Python
import subprocess
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from typing import List
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from ytdl_sub.utils.exceptions import ValidationException
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from ytdl_sub.utils.logger import Logger
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logger = Logger.get(name="ffmpeg")
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class FFMPEG:
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@classmethod
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def _ensure_installed(cls):
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try:
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subprocess.check_output(["which", "ffmpeg"])
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except subprocess.CalledProcessError as subprocess_error:
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raise ValidationException(
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"Trying to use a feature which requires ffmpeg, but it cannot be found"
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) from subprocess_error
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@classmethod
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def run(cls, ffmpeg_args: List[str]) -> None:
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"""
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Runs an ffmpeg command. Should not include 'ffmpeg' as the beginning argument.
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Parameters
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----------
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ffmpeg_args:
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Arguments to pass to ffmpeg. Each one will be separated by a space.
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"""
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cls._ensure_installed()
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cmd = ["ffmpeg"]
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cmd.extend(ffmpeg_args)
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logger.debug("Running %s", " ".join(cmd))
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subprocess.run(cmd, check=True)
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