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Don't download entire video when no matching --download-sections

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pukkandan 2022-09-26 03:03:52 +05:30
parent 46a5b335e7
commit 0500ee3d81
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2 changed files with 7 additions and 7 deletions
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11
yt_dlp/YoutubeDL.py
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@ -2700,24 +2700,21 @@ def is_wellformed(f):
# Process what we can, even without any available formats. # Process what we can, even without any available formats.
formats_to_download = [{}] formats_to_download = [{}]
requested_ranges = self.params.get('download_ranges') requested_ranges = tuple(self.params.get('download_ranges', lambda *_: [{}])(info_dict, self))
if requested_ranges:
requested_ranges = tuple(requested_ranges(info_dict, self))
best_format, downloaded_formats = formats_to_download[-1], [] best_format, downloaded_formats = formats_to_download[-1], []
if download: if download:
if best_format: if best_format and requested_ranges:
def to_screen(*msg): def to_screen(*msg):
self.to_screen(f'[info] {info_dict["id"]}: {" ".join(", ".join(variadic(m)) for m in msg)}') self.to_screen(f'[info] {info_dict["id"]}: {" ".join(", ".join(variadic(m)) for m in msg)}')
to_screen(f'Downloading {len(formats_to_download)} format(s):', to_screen(f'Downloading {len(formats_to_download)} format(s):',
(f['format_id'] for f in formats_to_download)) (f['format_id'] for f in formats_to_download))
if requested_ranges: if requested_ranges != ({}, ):
to_screen(f'Downloading {len(requested_ranges)} time ranges:', to_screen(f'Downloading {len(requested_ranges)} time ranges:',
(f'{c["start_time"]:.1f}-{c["end_time"]:.1f}' for c in requested_ranges)) (f'{c["start_time"]:.1f}-{c["end_time"]:.1f}' for c in requested_ranges))
max_downloads_reached = False max_downloads_reached = False
for fmt, chapter in itertools.product(formats_to_download, requested_ranges or [{}]): for fmt, chapter in itertools.product(formats_to_download, requested_ranges):
new_info = self._copy_infodict(info_dict) new_info = self._copy_infodict(info_dict)
new_info.update(fmt) new_info.update(fmt)
offset, duration = info_dict.get('section_start') or 0, info_dict.get('duration') or float('inf') offset, duration = info_dict.get('section_start') or 0, info_dict.get('duration') or float('inf')

3
yt_dlp/utils.py
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@ -3793,6 +3793,9 @@ def __init__(self, chapters, ranges):
self.chapters, self.ranges = chapters, ranges self.chapters, self.ranges = chapters, ranges
def __call__(self, info_dict, ydl): def __call__(self, info_dict, ydl):
if not self.ranges and not self.chapters:
yield {}
warning = ('There are no chapters matching the regex' if info_dict.get('chapters') warning = ('There are no chapters matching the regex' if info_dict.get('chapters')
else 'Cannot match chapters since chapter information is unavailable') else 'Cannot match chapters since chapter information is unavailable')
for regex in self.chapters or []: for regex in self.chapters or []: