mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-30 12:01:28 +00:00
5792c950bf
Python 3.11 deprecates `imghdr` module
229 lines
10 KiB
Python
229 lines
10 KiB
Python
import base64
|
|
import os
|
|
import re
|
|
import subprocess
|
|
|
|
from .common import PostProcessor
|
|
from .ffmpeg import FFmpegPostProcessor, FFmpegThumbnailsConvertorPP
|
|
from ..compat import imghdr
|
|
from ..dependencies import mutagen
|
|
from ..utils import (
|
|
Popen,
|
|
PostProcessingError,
|
|
check_executable,
|
|
encodeArgument,
|
|
encodeFilename,
|
|
error_to_compat_str,
|
|
prepend_extension,
|
|
shell_quote,
|
|
)
|
|
|
|
if mutagen:
|
|
from mutagen.flac import FLAC, Picture
|
|
from mutagen.mp4 import MP4, MP4Cover
|
|
from mutagen.oggopus import OggOpus
|
|
from mutagen.oggvorbis import OggVorbis
|
|
|
|
|
|
class EmbedThumbnailPPError(PostProcessingError):
|
|
pass
|
|
|
|
|
|
class EmbedThumbnailPP(FFmpegPostProcessor):
|
|
|
|
def __init__(self, downloader=None, already_have_thumbnail=False):
|
|
FFmpegPostProcessor.__init__(self, downloader)
|
|
self._already_have_thumbnail = already_have_thumbnail
|
|
|
|
def _get_thumbnail_resolution(self, filename, thumbnail_dict):
|
|
def guess():
|
|
width, height = thumbnail_dict.get('width'), thumbnail_dict.get('height')
|
|
if width and height:
|
|
return width, height
|
|
|
|
try:
|
|
size_regex = r',\s*(?P<w>\d+)x(?P<h>\d+)\s*[,\[]'
|
|
size_result = self.run_ffmpeg(filename, None, ['-hide_banner'], expected_retcodes=(1,))
|
|
mobj = re.search(size_regex, size_result)
|
|
if mobj is None:
|
|
return guess()
|
|
except PostProcessingError as err:
|
|
self.report_warning('unable to find the thumbnail resolution; %s' % error_to_compat_str(err))
|
|
return guess()
|
|
return int(mobj.group('w')), int(mobj.group('h'))
|
|
|
|
def _report_run(self, exe, filename):
|
|
self.to_screen(f'{exe}: Adding thumbnail to "{filename}"')
|
|
|
|
@PostProcessor._restrict_to(images=False)
|
|
def run(self, info):
|
|
filename = info['filepath']
|
|
temp_filename = prepend_extension(filename, 'temp')
|
|
|
|
if not info.get('thumbnails'):
|
|
self.to_screen('There aren\'t any thumbnails to embed')
|
|
return [], info
|
|
|
|
idx = next((-i for i, t in enumerate(info['thumbnails'][::-1], 1) if t.get('filepath')), None)
|
|
if idx is None:
|
|
self.to_screen('There are no thumbnails on disk')
|
|
return [], info
|
|
thumbnail_filename = info['thumbnails'][idx]['filepath']
|
|
if not os.path.exists(encodeFilename(thumbnail_filename)):
|
|
self.report_warning('Skipping embedding the thumbnail because the file is missing.')
|
|
return [], info
|
|
|
|
# Correct extension for WebP file with wrong extension (see #25687, #25717)
|
|
convertor = FFmpegThumbnailsConvertorPP(self._downloader)
|
|
convertor.fixup_webp(info, idx)
|
|
|
|
original_thumbnail = thumbnail_filename = info['thumbnails'][idx]['filepath']
|
|
|
|
# Convert unsupported thumbnail formats (see #25687, #25717)
|
|
# PNG is preferred since JPEG is lossy
|
|
thumbnail_ext = os.path.splitext(thumbnail_filename)[1][1:]
|
|
if info['ext'] not in ('mkv', 'mka') and thumbnail_ext not in ('jpg', 'jpeg', 'png'):
|
|
thumbnail_filename = convertor.convert_thumbnail(thumbnail_filename, 'png')
|
|
thumbnail_ext = 'png'
|
|
|
|
mtime = os.stat(encodeFilename(filename)).st_mtime
|
|
|
|
success = True
|
|
if info['ext'] == 'mp3':
|
|
options = [
|
|
'-c', 'copy', '-map', '0:0', '-map', '1:0', '-write_id3v1', '1', '-id3v2_version', '3',
|
|
'-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (front)"']
|
|
|
|
self._report_run('ffmpeg', filename)
|
|
self.run_ffmpeg_multiple_files([filename, thumbnail_filename], temp_filename, options)
|
|
|
|
elif info['ext'] in ['mkv', 'mka']:
|
|
options = list(self.stream_copy_opts())
|
|
|
|
mimetype = f'image/{thumbnail_ext.replace("jpg", "jpeg")}'
|
|
old_stream, new_stream = self.get_stream_number(
|
|
filename, ('tags', 'mimetype'), mimetype)
|
|
if old_stream is not None:
|
|
options.extend(['-map', '-0:%d' % old_stream])
|
|
new_stream -= 1
|
|
options.extend([
|
|
'-attach', thumbnail_filename,
|
|
'-metadata:s:%d' % new_stream, 'mimetype=%s' % mimetype,
|
|
'-metadata:s:%d' % new_stream, 'filename=cover.%s' % thumbnail_ext])
|
|
|
|
self._report_run('ffmpeg', filename)
|
|
self.run_ffmpeg(filename, temp_filename, options)
|
|
|
|
elif info['ext'] in ['m4a', 'mp4', 'mov']:
|
|
prefer_atomicparsley = 'embed-thumbnail-atomicparsley' in self.get_param('compat_opts', [])
|
|
# Method 1: Use mutagen
|
|
if not mutagen or prefer_atomicparsley:
|
|
success = False
|
|
else:
|
|
try:
|
|
self._report_run('mutagen', filename)
|
|
meta = MP4(filename)
|
|
# NOTE: the 'covr' atom is a non-standard MPEG-4 atom,
|
|
# Apple iTunes 'M4A' files include the 'moov.udta.meta.ilst' atom.
|
|
f = {'jpeg': MP4Cover.FORMAT_JPEG, 'png': MP4Cover.FORMAT_PNG}[imghdr.what(thumbnail_filename)]
|
|
with open(thumbnail_filename, 'rb') as thumbfile:
|
|
thumb_data = thumbfile.read()
|
|
meta.tags['covr'] = [MP4Cover(data=thumb_data, imageformat=f)]
|
|
meta.save()
|
|
temp_filename = filename
|
|
except Exception as err:
|
|
self.report_warning('unable to embed using mutagen; %s' % error_to_compat_str(err))
|
|
success = False
|
|
|
|
# Method 2: Use AtomicParsley
|
|
if not success:
|
|
success = True
|
|
atomicparsley = next((
|
|
x for x in ['AtomicParsley', 'atomicparsley']
|
|
if check_executable(x, ['-v'])), None)
|
|
if atomicparsley is None:
|
|
self.to_screen('Neither mutagen nor AtomicParsley was found. Falling back to ffmpeg')
|
|
success = False
|
|
else:
|
|
if not prefer_atomicparsley:
|
|
self.to_screen('mutagen was not found. Falling back to AtomicParsley')
|
|
cmd = [encodeFilename(atomicparsley, True),
|
|
encodeFilename(filename, True),
|
|
encodeArgument('--artwork'),
|
|
encodeFilename(thumbnail_filename, True),
|
|
encodeArgument('-o'),
|
|
encodeFilename(temp_filename, True)]
|
|
cmd += [encodeArgument(o) for o in self._configuration_args('AtomicParsley')]
|
|
|
|
self._report_run('atomicparsley', filename)
|
|
self.write_debug('AtomicParsley command line: %s' % shell_quote(cmd))
|
|
p = Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
stdout, stderr = p.communicate_or_kill()
|
|
if p.returncode != 0:
|
|
msg = stderr.decode('utf-8', 'replace').strip()
|
|
self.report_warning(f'Unable to embed thumbnails using AtomicParsley; {msg}')
|
|
# for formats that don't support thumbnails (like 3gp) AtomicParsley
|
|
# won't create to the temporary file
|
|
if b'No changes' in stdout:
|
|
self.report_warning('The file format doesn\'t support embedding a thumbnail')
|
|
success = False
|
|
|
|
# Method 3: Use ffmpeg+ffprobe
|
|
# Thumbnails attached using this method doesn't show up as cover in some cases
|
|
# See https://github.com/yt-dlp/yt-dlp/issues/2125, https://github.com/yt-dlp/yt-dlp/issues/411
|
|
if not success:
|
|
success = True
|
|
try:
|
|
options = [*self.stream_copy_opts(), '-map', '1']
|
|
|
|
old_stream, new_stream = self.get_stream_number(
|
|
filename, ('disposition', 'attached_pic'), 1)
|
|
if old_stream is not None:
|
|
options.extend(['-map', '-0:%d' % old_stream])
|
|
new_stream -= 1
|
|
options.extend(['-disposition:%s' % new_stream, 'attached_pic'])
|
|
|
|
self._report_run('ffmpeg', filename)
|
|
self.run_ffmpeg_multiple_files([filename, thumbnail_filename], temp_filename, options)
|
|
except PostProcessingError as err:
|
|
success = False
|
|
raise EmbedThumbnailPPError(f'Unable to embed using ffprobe & ffmpeg; {err}')
|
|
|
|
elif info['ext'] in ['ogg', 'opus', 'flac']:
|
|
if not mutagen:
|
|
raise EmbedThumbnailPPError('module mutagen was not found. Please install using `python -m pip install mutagen`')
|
|
|
|
self._report_run('mutagen', filename)
|
|
f = {'opus': OggOpus, 'flac': FLAC, 'ogg': OggVorbis}[info['ext']](filename)
|
|
|
|
pic = Picture()
|
|
pic.mime = 'image/%s' % imghdr.what(thumbnail_filename)
|
|
with open(thumbnail_filename, 'rb') as thumbfile:
|
|
pic.data = thumbfile.read()
|
|
pic.type = 3 # front cover
|
|
res = self._get_thumbnail_resolution(thumbnail_filename, info['thumbnails'][idx])
|
|
if res is not None:
|
|
pic.width, pic.height = res
|
|
|
|
if info['ext'] == 'flac':
|
|
f.add_picture(pic)
|
|
else:
|
|
# https://wiki.xiph.org/VorbisComment#METADATA_BLOCK_PICTURE
|
|
f['METADATA_BLOCK_PICTURE'] = base64.b64encode(pic.write()).decode('ascii')
|
|
f.save()
|
|
temp_filename = filename
|
|
|
|
else:
|
|
raise EmbedThumbnailPPError('Supported filetypes for thumbnail embedding are: mp3, mkv/mka, ogg/opus/flac, m4a/mp4/mov')
|
|
|
|
if success and temp_filename != filename:
|
|
os.replace(temp_filename, filename)
|
|
|
|
self.try_utime(filename, mtime, mtime)
|
|
converted = original_thumbnail != thumbnail_filename
|
|
self._delete_downloaded_files(
|
|
thumbnail_filename if converted or not self._already_have_thumbnail else None,
|
|
original_thumbnail if converted and not self._already_have_thumbnail else None,
|
|
info=info)
|
|
return [], info
|