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f446cc6667
`to_screen`, `report_warning`, `report_error`, `write_debug`, `get_param` This is a first step in standardizing these function. This has to be done eventually for extractors and downloaders too
85 lines
3.4 KiB
Python
85 lines
3.4 KiB
Python
from __future__ import unicode_literals
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import os
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import subprocess
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from .common import PostProcessor
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from ..compat import compat_shlex_split
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from ..utils import (
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check_executable,
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encodeArgument,
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shell_quote,
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PostProcessingError,
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)
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class SponSkrubPP(PostProcessor):
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_temp_ext = 'spons'
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_def_args = []
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_exe_name = 'sponskrub'
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def __init__(self, downloader, path='', args=None, ignoreerror=False, cut=False, force=False):
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PostProcessor.__init__(self, downloader)
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self.force = force
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self.cutout = cut
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self.args = ['-chapter'] if not cut else []
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self.args += self._configuration_args(self._def_args) if args is None else compat_shlex_split(args)
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self.path = self.get_exe(path)
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if not ignoreerror and self.path is None:
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if path:
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raise PostProcessingError('sponskrub not found in "%s"' % path)
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else:
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raise PostProcessingError('sponskrub not found. Please install or provide the path using --sponskrub-path.')
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def get_exe(self, path=''):
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if not path or not check_executable(path, ['-h']):
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path = os.path.join(path, self._exe_name)
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if not check_executable(path, ['-h']):
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return None
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return path
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def run(self, information):
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if self.path is None:
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return [], information
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if information['extractor_key'].lower() != 'youtube':
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self.to_screen('Skipping sponskrub since it is not a YouTube video')
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return [], information
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if self.cutout and not self.force and not information.get('__real_download', False):
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self.report_warning(
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'Skipping sponskrub since the video was already downloaded. '
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'Use --sponskrub-force to run sponskrub anyway')
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return [], information
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self.to_screen('Trying to %s sponsor sections' % ('remove' if self.cutout else 'mark'))
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if self.cutout:
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self.report_warning('Cutting out sponsor segments will cause the subtitles to go out of sync.')
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if not information.get('__real_download', False):
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self.report_warning('If sponskrub is run multiple times, unintended parts of the video could be cut out.')
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filename = information['filepath']
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temp_filename = filename + '.' + self._temp_ext + os.path.splitext(filename)[1]
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if os.path.exists(temp_filename):
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os.remove(temp_filename)
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cmd = [self.path]
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if self.args:
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cmd += self.args
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cmd += ['--', information['id'], filename, temp_filename]
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cmd = [encodeArgument(i) for i in cmd]
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self.write_debug('sponskrub command line: %s' % shell_quote(cmd))
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p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
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stdout, stderr = p.communicate()
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if p.returncode == 0:
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os.remove(filename)
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os.rename(temp_filename, filename)
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self.to_screen('Sponsor sections have been %s' % ('removed' if self.cutout else 'marked'))
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elif p.returncode == 3:
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self.to_screen('No segments in the SponsorBlock database')
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else:
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stderr = stderr.decode('utf-8', 'replace')
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msg = stderr.strip().split('\n')[-1]
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raise PostProcessingError(msg if msg else 'sponskrub failed with error code %s!' % p.returncode)
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return [], information
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