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Refactor (See desc) 

* Create `FFmpegPostProcessor.real_run_ffmpeg` that can accept multiple input/output files along with switches for each
* Rewrite `cli_configuration_args` and related functions
* Create `YoutubeDL._ensure_dir_exists` - this was previously defined in multiple places
This commit is contained in:
pukkandan 2021-03-09 07:47:21 +05:30
parent ea3a012d2a
commit e92caff5d5
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GPG Key ID: 0F00D95A001F4698
7 changed files with 56 additions and 49 deletions
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25
yt_dlp/YoutubeDL.py
View File

@ -1171,6 +1171,9 @@ class YoutubeDL(object):
else:
raise Exception('Invalid result type: %s' % result_type)
def _ensure_dir_exists(self, path):
return make_dir(path, self.report_error)
def __process_playlist(self, ie_result, download):
# We process each entry in the playlist
playlist = ie_result.get('title') or ie_result.get('id')
@ -1187,12 +1190,9 @@ class YoutubeDL(object):
}
ie_copy.update(dict(ie_result))
def ensure_dir_exists(path):
return make_dir(path, self.report_error)
if self.params.get('writeinfojson', False):
infofn = self.prepare_filename(ie_copy, 'pl_infojson')
if not ensure_dir_exists(encodeFilename(infofn)):
if not self._ensure_dir_exists(encodeFilename(infofn)):
return
if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(infofn)):
self.to_screen('[info] Playlist metadata is already present')
@ -1208,7 +1208,7 @@ class YoutubeDL(object):
if self.params.get('writedescription', False):
descfn = self.prepare_filename(ie_copy, 'pl_description')
if not ensure_dir_exists(encodeFilename(descfn)):
if not self._ensure_dir_exists(encodeFilename(descfn)):
return
if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(descfn)):
self.to_screen('[info] Playlist description is already present')
@ -2089,17 +2089,14 @@ class YoutubeDL(object):
if full_filename is None:
return
def ensure_dir_exists(path):
return make_dir(path, self.report_error)
if not ensure_dir_exists(encodeFilename(full_filename)):
if not self._ensure_dir_exists(encodeFilename(full_filename)):
return
if not ensure_dir_exists(encodeFilename(temp_filename)):
if not self._ensure_dir_exists(encodeFilename(temp_filename)):
return
if self.params.get('writedescription', False):
descfn = self.prepare_filename(info_dict, 'description')
if not ensure_dir_exists(encodeFilename(descfn)):
if not self._ensure_dir_exists(encodeFilename(descfn)):
return
if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(descfn)):
self.to_screen('[info] Video description is already present')
@ -2116,7 +2113,7 @@ class YoutubeDL(object):
if self.params.get('writeannotations', False):
annofn = self.prepare_filename(info_dict, 'annotation')
if not ensure_dir_exists(encodeFilename(annofn)):
if not self._ensure_dir_exists(encodeFilename(annofn)):
return
if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(annofn)):
self.to_screen('[info] Video annotations are already present')
@ -2204,7 +2201,7 @@ class YoutubeDL(object):
if self.params.get('writeinfojson', False):
infofn = self.prepare_filename(info_dict, 'infojson')
if not ensure_dir_exists(encodeFilename(infofn)):
if not self._ensure_dir_exists(encodeFilename(infofn)):
return
if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(infofn)):
self.to_screen('[info] Video metadata is already present')
@ -2360,7 +2357,7 @@ class YoutubeDL(object):
fname = prepend_extension(
self.prepare_filename(new_info, 'temp'),
'f%s' % f['format_id'], new_info['ext'])
if not ensure_dir_exists(fname):
if not self._ensure_dir_exists(fname):
return
downloaded.append(fname)
partial_success, real_download = dl(fname, new_info)

3
yt_dlp/downloader/external.py
View File

@ -108,7 +108,8 @@ class ExternalFD(FileDownloader):
def _configuration_args(self, *args, **kwargs):
return cli_configuration_args(
self.params.get('external_downloader_args'),
self.get_basename(), *args, **kwargs)
[self.get_basename(), 'default'],
*args, **kwargs)
def _call_downloader(self, tmpfilename, info_dict):
""" Either overwrite this or implement _make_cmd """

12
yt_dlp/postprocessor/common.py
View File

@ -91,10 +91,18 @@ class PostProcessor(object):
except Exception:
self.report_warning(errnote)
def _configuration_args(self, *args, **kwargs):
def _configuration_args(self, exe, keys=None, default=[], use_compat=True):
pp_key = self.pp_key().lower()
exe = exe.lower()
root_key = exe if pp_key == exe else '%s+%s' % (pp_key, exe)
keys = ['%s%s' % (root_key, k) for k in (keys or [''])]
if root_key in keys:
keys += [root_key] + ([] if pp_key == exe else [(self.pp_key(), exe)]) + ['default']
else:
use_compat = False
return cli_configuration_args(
self._downloader.params.get('postprocessor_args'),
self.pp_key().lower(), *args, **kwargs)
keys, default, use_compat)
class AudioConversionError(PostProcessingError):

2
yt_dlp/postprocessor/embedthumbnail.py
View File

@ -139,7 +139,7 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
encodeFilename(thumbnail_filename, True),
encodeArgument('-o'),
encodeFilename(temp_filename, True)]
cmd += [encodeArgument(o) for o in self._configuration_args(exe='AtomicParsley')]
cmd += [encodeArgument(o) for o in self._configuration_args('AtomicParsley')]
self.to_screen('Adding thumbnail to "%s"' % filename)
self.write_debug('AtomicParsley command line: %s' % shell_quote(cmd))

27
yt_dlp/postprocessor/ffmpeg.py
View File

@ -234,25 +234,35 @@ class FFmpegPostProcessor(PostProcessor):
return num, len(streams)
def run_ffmpeg_multiple_files(self, input_paths, out_path, opts):
return self.real_run_ffmpeg(
[(path, []) for path in input_paths],
[(out_path, opts)])
def real_run_ffmpeg(self, input_path_opts, output_path_opts):
self.check_version()
oldest_mtime = min(
os.stat(encodeFilename(path)).st_mtime for path in input_paths)
os.stat(encodeFilename(path)).st_mtime for path, _ in input_path_opts)
cmd = [encodeFilename(self.executable, True), encodeArgument('-y')]
# avconv does not have repeat option
if self.basename == 'ffmpeg':
cmd += [encodeArgument('-loglevel'), encodeArgument('repeat+info')]
def make_args(file, pre=[], post=[], *args, **kwargs):
args = pre + self._configuration_args(*args, **kwargs) + post
def make_args(file, args, name, number):
keys = ['_%s%d' % (name, number), '_%s' % name]
if name == 'o' and number == 1:
keys.append('')
args += self._configuration_args(self.basename, keys)
if name == 'i':
args.append('-i')
return (
[encodeArgument(o) for o in args]
[encodeArgument(arg) for arg in args]
+ [encodeFilename(self._ffmpeg_filename_argument(file), True)])
for i, path in enumerate(input_paths):
cmd += make_args(path, post=['-i'], exe='%s_i%d' % (self.basename, i + 1), use_default_arg=False)
cmd += make_args(out_path, pre=opts, exe=self.basename)
for arg_type, path_opts in (('i', input_path_opts), ('o', output_path_opts)):
cmd += [arg for i, o in enumerate(path_opts)
for arg in make_args(o[0], o[1], arg_type, i + 1)]
self.write_debug('ffmpeg command line: %s' % shell_quote(cmd))
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
@ -262,7 +272,8 @@ class FFmpegPostProcessor(PostProcessor):
if self.get_param('verbose', False):
self.report_error(stderr)
raise FFmpegPostProcessorError(stderr.split('\n')[-1])
self.try_utime(out_path, oldest_mtime, oldest_mtime)
for out_path, _ in output_path_opts:
self.try_utime(out_path, oldest_mtime, oldest_mtime)
return stderr.decode('utf-8', 'replace')
def run_ffmpeg(self, path, out_path, opts):

2
yt_dlp/postprocessor/sponskrub.py
View File

@ -71,7 +71,7 @@ class SponSkrubPP(PostProcessor):
if not self.cutout:
cmd += ['-chapter']
cmd += compat_shlex_split(self.args) # For backward compatibility
cmd += self._configuration_args(exe=self._exe_name, use_default_arg='no_compat')
cmd += self._configuration_args(self._exe_name, use_compat=False)
cmd += ['--', information['id'], filename, temp_filename]
cmd = [encodeArgument(i) for i in cmd]

34
yt_dlp/utils.py
View File

@ -4692,36 +4692,26 @@ def cli_valueless_option(params, command_option, param, expected_value=True):
return [command_option] if param == expected_value else []
def cli_configuration_args(argdict, key, default=[], exe=None, use_default_arg=True):
# use_default_arg can be True, False, or 'no_compat'
def cli_configuration_args(argdict, keys, default=[], use_compat=True):
if isinstance(argdict, (list, tuple)): # for backward compatibility
if use_default_arg is True:
if use_compat:
return argdict
else:
argdict = None
if argdict is None:
return default
assert isinstance(argdict, dict)
key = key.lower()
args = exe_args = None
if exe is not None:
assert isinstance(exe, compat_str)
exe = exe.lower()
args = argdict.get('%s+%s' % (key, exe))
if args is None:
exe_args = argdict.get(exe)
if args is None:
args = argdict.get(key) if key != exe else None
if args is None and exe_args is None:
args = argdict.get('default', default) if use_default_arg else default
args, exe_args = args or [], exe_args or []
assert isinstance(args, (list, tuple))
assert isinstance(exe_args, (list, tuple))
return args + exe_args
assert isinstance(keys, (list, tuple))
for key_list in keys:
if isinstance(key_list, compat_str):
key_list = (key_list,)
arg_list = list(filter(
lambda x: x is not None,
[argdict.get(key.lower()) for key in key_list]))
if arg_list:
return [arg for args in arg_list for arg in args]
return default
class ISO639Utils(object):