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[embedthumbnail] Embed in mp4/m4a using mutagen

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Code from: https://github.com/ytdl-org/youtube-dl/pull/23525
Co-authored by: tripulse , pukkandan
This commit is contained in:
pukkandan 2021-05-23 22:16:35 +05:30
parent 09d18ad07e
commit acdecdfaef
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GPG key ID: 0F00D95A001F4698
1 changed files with 49 additions and 19 deletions
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68
yt_dlp/postprocessor/embedthumbnail.py
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@ -8,9 +8,10 @@ import subprocess
import re
try:
from mutagen.oggvorbis import OggVorbis
from mutagen.oggopus import OggOpus
from mutagen.flac import Picture, FLAC
from mutagen.mp4 import MP4, MP4Cover
from mutagen.oggopus import OggOpus
from mutagen.oggvorbis import OggVorbis
has_mutagen = True
except ImportError:
has_mutagen = False
@ -58,6 +59,9 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
return guess()
return int(mobj.group('w')), int(mobj.group('h'))
def _report_run(self, exe, filename):
self.to_screen('%s: Adding thumbnail to "%s"' % (exe, filename))
def run(self, info):
filename = info['filepath']
temp_filename = prepend_extension(filename, 'temp')
@ -94,7 +98,7 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
'-c', 'copy', '-map', '0:0', '-map', '1:0', '-id3v2_version', '3',
'-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (front)"']
self.to_screen('Adding thumbnail to "%s"' % filename)
self._report_run('ffmpeg', filename)
self.run_ffmpeg_multiple_files([filename, thumbnail_filename], temp_filename, options)
elif info['ext'] in ['mkv', 'mka']:
@ -111,25 +115,51 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
'-metadata:s:%d' % new_stream, 'mimetype=%s' % mimetype,
'-metadata:s:%d' % new_stream, 'filename=cover.%s' % thumbnail_ext])
self.to_screen('Adding thumbnail to "%s"' % filename)
self._report_run('ffmpeg', filename)
self.run_ffmpeg(filename, temp_filename, options)
elif info['ext'] in ['m4a', 'mp4', 'mov']:
try:
options = ['-c', 'copy', '-map', '0', '-dn', '-map', '1']
# Method 1: Use mutagen
if not has_mutagen:
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
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'])
# Method 2: Use ffmpeg+ffprobe
if not success:
success = True
try:
options = ['-c', 'copy', '-map', '0', '-dn', '-map', '1']
self.to_screen('Adding thumbnail to "%s"' % filename)
self.run_ffmpeg_multiple_files([filename, thumbnail_filename], temp_filename, options)
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'])
except PostProcessingError as err:
self.report_warning('unable to embed using ffprobe & ffmpeg; %s' % error_to_compat_str(err))
self._report_run('ffmpeg', filename)
self.run_ffmpeg_multiple_files([filename, thumbnail_filename], temp_filename, options)
except PostProcessingError as err:
self.report_warning('unable to embed using ffprobe & ffmpeg; %s' % error_to_compat_str(err))
success = False
# Method 3: Use AtomicParsley
if not success:
success = True
atomicparsley = next((
x for x in ['AtomicParsley', 'atomicparsley']
if check_executable(x, ['-v'])), None)
@ -144,7 +174,7 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
encodeFilename(temp_filename, True)]
cmd += [encodeArgument(o) for o in self._configuration_args('AtomicParsley')]
self.to_screen('Adding thumbnail to "%s"' % filename)
self._report_run('atomicparsley', filename)
self.write_debug('AtomicParsley command line: %s' % shell_quote(cmd))
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = process_communicate_or_kill(p)
@ -161,8 +191,7 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
if not has_mutagen:
raise EmbedThumbnailPPError('module mutagen was not found. Please install using `python -m pip install mutagen`')
self.to_screen('Adding thumbnail to "%s"' % filename)
temp_filename = filename
self._report_run('mutagen', filename)
f = {'opus': OggOpus, 'flac': FLAC, 'ogg': OggVorbis}[info['ext']](filename)
pic = Picture()
@ -180,6 +209,7 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
# 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')