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Add option --embed-info-json to embed info-json in mkv

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Closes #1644
This commit is contained in:
pukkandan 2021-11-15 04:03:41 +05:30
parent f279aaee8e
commit dac5df5a98
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GPG key ID: 0F00D95A001F4698
4 changed files with 60 additions and 17 deletions
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47
yt_dlp/postprocessor/ffmpeg.py
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@ -28,6 +28,7 @@ from ..utils import (
shell_quote,
traverse_obj,
variadic,
write_json_file,
)
@ -636,10 +637,11 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
class FFmpegMetadataPP(FFmpegPostProcessor):
def __init__(self, downloader, add_metadata=True, add_chapters=True):
def __init__(self, downloader, add_metadata=True, add_chapters=True, add_infojson='if_exists'):
FFmpegPostProcessor.__init__(self, downloader)
self._add_metadata = add_metadata
self._add_chapters = add_chapters
self._add_infojson = add_infojson
@staticmethod
def _options(target_ext):
@ -652,13 +654,23 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
@PostProcessor._restrict_to(images=False)
def run(self, info):
filename, metadata_filename = info['filepath'], None
options = []
files_to_delete, options = [], []
if self._add_chapters and info.get('chapters'):
metadata_filename = replace_extension(filename, 'meta')
options.extend(self._get_chapter_opts(info['chapters'], metadata_filename))
files_to_delete.append(metadata_filename)
if self._add_metadata:
options.extend(self._get_metadata_opts(info))
if self._add_infojson:
if info['ext'] in ('mkv', 'mka'):
infojson_filename = info.get('infojson_filename')
options.extend(self._get_infojson_opts(info, infojson_filename))
if not infojson_filename:
files_to_delete.append(info.get('infojson_filename'))
elif self._add_infojson is True:
self.to_screen('The info-json can only be attached to mkv/mka files')
if not options:
self.to_screen('There isn\'t any metadata to add')
return [], info
@ -668,8 +680,8 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
self.run_ffmpeg_multiple_files(
(filename, metadata_filename), temp_filename,
itertools.chain(self._options(info['ext']), *options))
if metadata_filename:
os.remove(metadata_filename)
for file in filter(None, files_to_delete):
os.remove(file) # Don't obey --keep-files
os.replace(temp_filename, filename)
return [], info
@ -741,15 +753,26 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
yield ('-metadata:s:%d' % (stream_idx + i), 'language=%s' % lang)
stream_idx += stream_count
if ('no-attach-info-json' not in self.get_param('compat_opts', [])
and '__infojson_filename' in info and info['ext'] in ('mkv', 'mka')):
old_stream, new_stream = self.get_stream_number(info['filepath'], ('tags', 'mimetype'), 'application/json')
if old_stream is not None:
yield ('-map', '-0:%d' % old_stream)
new_stream -= 1
def _get_infojson_opts(self, info, infofn):
if not infofn or not os.path.exists(infofn):
if self._add_infojson is not True:
return
infofn = infofn or '%s.temp' % (
self._downloader.prepare_filename(info, 'infojson')
or replace_extension(self._downloader.prepare_filename(info), 'info.json', info['ext']))
if not self._downloader._ensure_dir_exists(infofn):
return
self.write_debug(f'Writing info-json to: {infofn}')
write_json_file(self._downloader.sanitize_info(info, self.get_param('clean_infojson', True)), infofn)
info['infojson_filename'] = infofn
yield ('-attach', info['__infojson_filename'],
'-metadata:s:%d' % new_stream, 'mimetype=application/json')
old_stream, new_stream = self.get_stream_number(info['filepath'], ('tags', 'mimetype'), 'application/json')
if old_stream is not None:
yield ('-map', '-0:%d' % old_stream)
new_stream -= 1
yield ('-attach', infofn,
'-metadata:s:%d' % new_stream, 'mimetype=application/json')
class FFmpegMergerPP(FFmpegPostProcessor):