2 from __future__ import unicode_literals
8 from .ffmpeg import FFmpegPostProcessor
20 class EmbedThumbnailPPError(PostProcessingError):
24 class EmbedThumbnailPP(FFmpegPostProcessor):
25 def __init__(self, downloader=None, already_have_thumbnail=False):
26 super(EmbedThumbnailPP, self).__init__(downloader)
27 self._already_have_thumbnail = already_have_thumbnail
30 filename = info['filepath']
31 temp_filename = prepend_extension(filename, 'temp')
33 if not info.get('thumbnails'):
34 self._downloader.to_screen('[embedthumbnail] There aren\'t any thumbnails to embed')
37 thumbnail_filename = info['thumbnails'][-1]['filename']
39 if not os.path.exists(encodeFilename(thumbnail_filename)):
40 self._downloader.report_warning(
41 'Skipping embedding the thumbnail because the file is missing.')
44 # Check for mislabeled webp file
45 with open(encodeFilename(thumbnail_filename), "rb") as f:
47 if b'\x57\x45\x42\x50' in b: # Binary for WEBP
48 [thumbnail_filename_path, thumbnail_filename_extension] = os.path.splitext(thumbnail_filename)
49 if not thumbnail_filename_extension == ".webp":
50 webp_thumbnail_filename = thumbnail_filename_path + ".webp"
51 os.rename(encodeFilename(thumbnail_filename), encodeFilename(webp_thumbnail_filename))
52 thumbnail_filename = webp_thumbnail_filename
54 # If not a jpg or png thumbnail, convert it to jpg using ffmpeg
55 if not os.path.splitext(thumbnail_filename)[1].lower() in ['.jpg', '.png']:
56 jpg_thumbnail_filename = os.path.splitext(thumbnail_filename)[0] + ".jpg"
57 jpg_thumbnail_filename = os.path.join(os.path.dirname(jpg_thumbnail_filename), os.path.basename(jpg_thumbnail_filename).replace('%', '_')) # ffmpeg interprets % as image sequence
59 self._downloader.to_screen('[ffmpeg] Converting thumbnail "%s" to JPEG' % thumbnail_filename)
61 self.run_ffmpeg(thumbnail_filename, jpg_thumbnail_filename, ['-bsf:v', 'mjpeg2jpeg'])
63 os.remove(encodeFilename(thumbnail_filename))
64 thumbnail_filename = jpg_thumbnail_filename
66 if info['ext'] == 'mp3':
68 '-c', 'copy', '-map', '0', '-map', '1',
69 '-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (Front)"']
71 self._downloader.to_screen('[ffmpeg] Adding thumbnail to "%s"' % filename)
73 self.run_ffmpeg_multiple_files([filename, thumbnail_filename], temp_filename, options)
75 if not self._already_have_thumbnail:
76 os.remove(encodeFilename(thumbnail_filename))
77 os.remove(encodeFilename(filename))
78 os.rename(encodeFilename(temp_filename), encodeFilename(filename))
80 elif info['ext'] in ['m4a', 'mp4']:
81 if not check_executable('AtomicParsley', ['-v']):
82 raise EmbedThumbnailPPError('AtomicParsley was not found. Please install.')
84 cmd = [encodeFilename('AtomicParsley', True),
85 encodeFilename(filename, True),
86 encodeArgument('--artwork'),
87 encodeFilename(thumbnail_filename, True),
89 encodeFilename(temp_filename, True)]
91 self._downloader.to_screen('[atomicparsley] Adding thumbnail to "%s"' % filename)
93 if self._downloader.params.get('verbose', False):
94 self._downloader.to_screen('[debug] AtomicParsley command line: %s' % shell_quote(cmd))
96 p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
97 stdout, stderr = p.communicate()
100 msg = stderr.decode('utf-8', 'replace').strip()
101 raise EmbedThumbnailPPError(msg)
103 if not self._already_have_thumbnail:
104 os.remove(encodeFilename(thumbnail_filename))
105 # for formats that don't support thumbnails (like 3gp) AtomicParsley
106 # won't create to the temporary file
107 if b'No changes' in stdout:
108 self._downloader.report_warning('The file format doesn\'t support embedding a thumbnail')
110 os.remove(encodeFilename(filename))
111 os.rename(encodeFilename(temp_filename), encodeFilename(filename))
113 raise EmbedThumbnailPPError('Only mp3 and m4a/mp4 are supported for thumbnail embedding for now.')