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Refactor (See desc)

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* 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
7 changed files with 56 additions and 49 deletions
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27
yt_dlp/postprocessor/ffmpeg.py
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@ -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):