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Detect existing files correctly even when there is remux/recode

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:ci skip dl
This commit is contained in:
pukkandan 2021-01-28 10:48:36 +05:30
parent 179122495b
commit 6b591b2925
2 changed files with 32 additions and 17 deletions
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48
youtube_dlc/YoutubeDL.py
View file

@ -296,6 +296,9 @@ class YoutubeDL(object):
Progress hooks are guaranteed to be called at least once
(with status "finished") if the download is successful.
merge_output_format: Extension to use when merging formats.
final_ext: Expected final extension; used to detect when the file was
already downloaded and converted. "merge_output_format" is
replaced by this extension when given
fixup: Automatically correct known faults of the file.
One of:
- "never": do nothing
@ -438,6 +441,11 @@ def check_deprecated(param, option, suggestion):
if self.params.get('geo_verification_proxy') is None:
self.params['geo_verification_proxy'] = self.params['cn_verification_proxy']
if self.params.get('final_ext'):
if self.params.get('merge_output_format'):
self.report_warning('--merge-output-format will be ignored since --remux-video or --recode-video is given')
self.params['merge_output_format'] = self.params['final_ext']
check_deprecated('autonumber_size', '--autonumber-size', 'output template with %(autonumber)0Nd, where N in the number of digits')
check_deprecated('autonumber', '--auto-number', '-o "%(autonumber)s-%(title)s.%(ext)s"')
check_deprecated('usetitle', '--title', '-o "%(title)s-%(id)s.%(ext)s"')
@ -2204,22 +2212,27 @@ def _write_link_file(extension, template, newline, embed_filename):
if not self.params.get('skip_download', False):
try:
def existing_file(filename, temp_filename):
file_exists = os.path.exists(encodeFilename(filename))
tempfile_exists = (
False if temp_filename == filename
else os.path.exists(encodeFilename(temp_filename)))
if not self.params.get('overwrites', False) and (file_exists or tempfile_exists):
existing_filename = temp_filename if tempfile_exists else filename
self.to_screen('[download] %s has already been downloaded and merged' % existing_filename)
return existing_filename
if tempfile_exists:
self.report_file_delete(temp_filename)
os.remove(encodeFilename(temp_filename))
if file_exists:
self.report_file_delete(filename)
os.remove(encodeFilename(filename))
return None
def existing_file(*filepaths):
ext = info_dict.get('ext')
final_ext = self.params.get('final_ext', ext)
existing_files = []
for file in orderedSet(filepaths):
if final_ext != ext:
converted = replace_extension(file, final_ext, ext)
if os.path.exists(encodeFilename(converted)):
existing_files.append(converted)
if os.path.exists(encodeFilename(file)):
existing_files.append(file)
if not existing_files or self.params.get('overwrites', False):
for file in orderedSet(existing_files):
self.report_file_delete(file)
os.remove(encodeFilename(file))
return None
self.report_file_already_downloaded(existing_files[0])
info_dict['ext'] = os.path.splitext(existing_files[0])[1][1:]
return existing_files[0]
success = True
if info_dict.get('requested_formats') is not None:
@ -2331,7 +2344,8 @@ def correct_ext(filename):
assert fixup_policy in ('ignore', 'never')
if (info_dict.get('requested_formats') is None
and info_dict.get('container') == 'm4a_dash'):
and info_dict.get('container') == 'm4a_dash'
and info_dict.get('ext') == 'm4a'):
if fixup_policy == 'warn':
self.report_warning(
'%s: writing DASH m4a. '

1
youtube_dlc/__init__.py
View file

@ -469,6 +469,7 @@ def parse_retries(retries):
'extract_flat': opts.extract_flat,
'mark_watched': opts.mark_watched,
'merge_output_format': opts.merge_output_format,
'final_ext': opts.recodevideo or opts.remuxvideo,
'postprocessors': postprocessors,
'fixup': opts.fixup,
'source_address': opts.source_address,