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[EmbedThumbnail] Prefer AtomicParsley over ffmpeg if available

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pukkandan 2021-12-27 03:49:43 +05:30
parent 6a17677577
commit 77cee0f188
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1 changed files with 38 additions and 33 deletions
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51
yt_dlp/postprocessor/embedthumbnail.py
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@ -145,34 +145,18 @@ def run(self, info):
self.report_warning('unable to embed using mutagen; %s' % error_to_compat_str(err))
success = False
# Method 2: Use ffmpeg+ffprobe
if not success and not prefer_atomicparsley:
success = True
try:
options = ['-c', 'copy', '-map', '0', '-dn', '-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:
self.report_warning('unable to embed using ffprobe & ffmpeg; %s' % error_to_compat_str(err))
success = False
# Method 3: Use AtomicParsley
# 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:
raise EmbedThumbnailPPError('AtomicParsley was not found. Please install')
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'),
@ -187,13 +171,34 @@ def run(self, info):
stdout, stderr = p.communicate_or_kill()
if p.returncode != 0:
msg = stderr.decode('utf-8', 'replace').strip()
raise EmbedThumbnailPPError(msg)
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 = ['-c', 'copy', '-map', '0', '-dn', '-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 has_mutagen:
raise EmbedThumbnailPPError('module mutagen was not found. Please install using `python -m pip install mutagen`')