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[EmbedThumbnail] Simplify embedding in mkv (Closes #22)

This commit is contained in:
pukkandan 2021-01-18 19:21:36 +05:30
parent 477cf32f37
commit 67002a5ad8
1 changed files with 11 additions and 30 deletions
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41
youtube_dlc/postprocessor/embedthumbnail.py
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@ -75,42 +75,23 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
os.rename(encodeFilename(escaped_thumbnail_jpg_filename), encodeFilename(thumbnail_jpg_filename)) os.rename(encodeFilename(escaped_thumbnail_jpg_filename), encodeFilename(thumbnail_jpg_filename))
thumbnail_filename = thumbnail_jpg_filename thumbnail_filename = thumbnail_jpg_filename
success = True
if info['ext'] == 'mp3': if info['ext'] == 'mp3':
options = [ options = [
'-c', 'copy', '-map', '0:0', '-map', '1:0', '-id3v2_version', '3', '-c', 'copy', '-map', '0:0', '-map', '1:0', '-id3v2_version', '3',
'-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (front)"'] '-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (front)"']
self.to_screen('Adding thumbnail to "%s"' % filename) self.to_screen('Adding thumbnail to "%s"' % filename)
self.run_ffmpeg_multiple_files([filename, thumbnail_filename], temp_filename, options) self.run_ffmpeg_multiple_files([filename, thumbnail_filename], temp_filename, options)
if not self._already_have_thumbnail:
os.remove(encodeFilename(thumbnail_filename))
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
elif info['ext'] == 'mkv': elif info['ext'] == 'mkv':
old_thumbnail_filename = thumbnail_filename
thumbnail_filename = os.path.join(os.path.dirname(old_thumbnail_filename), 'cover.jpg')
if os.path.exists(thumbnail_filename):
os.remove(encodeFilename(thumbnail_filename))
os.rename(encodeFilename(old_thumbnail_filename), encodeFilename(thumbnail_filename))
options = [ options = [
'-c', 'copy', '-map', '0', '-dn', '-c', 'copy', '-map', '0', '-dn', '-attach', thumbnail_filename,
'-attach', thumbnail_filename, '-metadata:s:t', 'mimetype=image/jpeg'] '-metadata:s:t', 'mimetype=image/jpeg', '-metadata:s:t', 'filename=cover.jpg']
self.to_screen('Adding thumbnail to "%s"' % filename) self.to_screen('Adding thumbnail to "%s"' % filename)
self.run_ffmpeg_multiple_files([filename], temp_filename, options) self.run_ffmpeg_multiple_files([filename], temp_filename, options)
if not self._already_have_thumbnail:
os.remove(encodeFilename(thumbnail_filename))
else:
os.rename(encodeFilename(thumbnail_filename), encodeFilename(old_thumbnail_filename))
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
elif info['ext'] in ['m4a', 'mp4']: elif info['ext'] in ['m4a', 'mp4']:
if not check_executable('AtomicParsley', ['-v']): if not check_executable('AtomicParsley', ['-v']):
raise EmbedThumbnailPPError('AtomicParsley was not found. Please install.') raise EmbedThumbnailPPError('AtomicParsley was not found. Please install.')
@ -123,7 +104,6 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
encodeFilename(temp_filename, True)] encodeFilename(temp_filename, True)]
self.to_screen('Adding thumbnail to "%s"' % filename) self.to_screen('Adding thumbnail to "%s"' % filename)
self.write_debug('AtomicParsley command line: %s' % shell_quote(cmd)) self.write_debug('AtomicParsley command line: %s' % shell_quote(cmd))
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@ -132,17 +112,18 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
if p.returncode != 0: if p.returncode != 0:
msg = stderr.decode('utf-8', 'replace').strip() msg = stderr.decode('utf-8', 'replace').strip()
raise EmbedThumbnailPPError(msg) raise EmbedThumbnailPPError(msg)
if not self._already_have_thumbnail:
os.remove(encodeFilename(thumbnail_filename))
# for formats that don't support thumbnails (like 3gp) AtomicParsley # for formats that don't support thumbnails (like 3gp) AtomicParsley
# won't create to the temporary file # won't create to the temporary file
if b'No changes' in stdout: if b'No changes' in stdout:
self.report_warning('The file format doesn\'t support embedding a thumbnail') self.report_warning('The file format doesn\'t support embedding a thumbnail')
else: success = False
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
else: else:
raise EmbedThumbnailPPError('Only mp3, mkv, m4a and mp4 are supported for thumbnail embedding for now.') raise EmbedThumbnailPPError('Only mp3, mkv, m4a and mp4 are supported for thumbnail embedding for now.')
return [], info if success:
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
files_to_delete = [] if self._already_have_thumbnail else [thumbnail_filename]
return files_to_delete, info