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[youtubedl] / youtube_dl / postprocessor / atomicparsley.py
1 # -*- coding: utf-8 -*-
2 from __future__ import unicode_literals
3
4
5 import os
6 import subprocess
7
8 from .common import PostProcessor
9 from ..compat import (
10 compat_urlretrieve,
11 )
12 from ..utils import (
13 check_executable,
14 encodeFilename,
15 PostProcessingError,
16 prepend_extension,
17 shell_quote
18 )
19
20
21 class AtomicParsleyPPError(PostProcessingError):
22 pass
23
24
25 class AtomicParsleyPP(PostProcessor):
26 def run(self, info):
27 if not check_executable('AtomicParsley', ['-v']):
28 raise AtomicParsleyPPError('AtomicParsley was not found. Please install.')
29
30 filename = info['filepath']
31 temp_filename = prepend_extension(filename, 'temp')
32 temp_thumbnail = prepend_extension(filename, 'thumb')
33
34 if not info.get('thumbnail'):
35 raise AtomicParsleyPPError('Thumbnail was not found. Nothing to do.')
36
37 compat_urlretrieve(info['thumbnail'], temp_thumbnail)
38
39 cmd = ['AtomicParsley', filename, '--artwork', temp_thumbnail, '-o', temp_filename]
40
41 self._downloader.to_screen('[atomicparsley] Adding thumbnail to "%s"' % filename)
42
43 if self._downloader.params.get('verbose', False):
44 self._downloader.to_screen('[debug] AtomicParsley command line: %s' % shell_quote(cmd))
45
46 p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
47 stdout, stderr = p.communicate()
48
49 if p.returncode != 0:
50 msg = stderr.decode('utf-8', 'replace').strip()
51 raise AtomicParsleyPPError(msg)
52
53 os.remove(encodeFilename(filename))
54 os.remove(encodeFilename(temp_thumbnail))
55 os.rename(encodeFilename(temp_filename), encodeFilename(filename))
56
57 return True, info