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Fix conflict b/w id and ext in format selection

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Closes #1282
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pukkandan 2021-10-15 18:50:28 +05:30
parent 6ff34542d2
commit 48ee10ee8a
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1 changed files with 19 additions and 8 deletions
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25
yt_dlp/YoutubeDL.py
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@ -483,6 +483,12 @@ class YoutubeDL(object):
'track_number', 'disc_number', 'release_year',
))
_format_selection_exts = {
'audio': {'m4a', 'mp3', 'ogg', 'aac'},
'video': {'mp4', 'flv', 'webm', '3gp'},
'storyboards': {'mhtml'},
}
params = None
_ies = {}
_pps = {'pre_process': [], 'before_dl': [], 'after_move': [], 'post_process': []}
@ -1980,11 +1986,11 @@ class YoutubeDL(object):
filter_f = lambda f: _filter_f(f) and (
f.get('vcodec') != 'none' or f.get('acodec') != 'none')
else:
if format_spec in ('m4a', 'mp3', 'ogg', 'aac'): # audio extension
if format_spec in self._format_selection_exts['audio']:
filter_f = lambda f: f.get('ext') == format_spec and f.get('acodec') != 'none'
elif format_spec in ('mp4', 'flv', 'webm', '3gp'): # video extension
elif format_spec in self._format_selection_exts['video']:
filter_f = lambda f: f.get('ext') == format_spec and f.get('acodec') != 'none' and f.get('vcodec') != 'none'
elif format_spec in ('mhtml', ): # storyboards extension
elif format_spec in self._format_selection_exts['storyboards']:
filter_f = lambda f: f.get('ext') == format_spec and f.get('acodec') == 'none' and f.get('vcodec') == 'none'
else:
filter_f = lambda f: f.get('format_id') == format_spec # id
@ -2259,10 +2265,18 @@ class YoutubeDL(object):
formats_dict[format_id].append(format)
# Make sure all formats have unique format_id
common_exts = set(ext for exts in self._format_selection_exts.values() for ext in exts)
for format_id, ambiguous_formats in formats_dict.items():
if len(ambiguous_formats) > 1:
ambigious_id = len(ambiguous_formats) > 1
for i, format in enumerate(ambiguous_formats):
if ambigious_id:
format['format_id'] = '%s-%d' % (format_id, i)
if format.get('ext') is None:
format['ext'] = determine_ext(format['url']).lower()
# Ensure there is no conflict between id and ext in format selection
# See https://github.com/yt-dlp/yt-dlp/issues/1282
if format['format_id'] != format['ext'] and format['format_id'] in common_exts:
format['format_id'] = 'f%s' % format['format_id']
for i, format in enumerate(formats):
if format.get('format') is None:
@ -2271,9 +2285,6 @@ class YoutubeDL(object):
res=self.format_resolution(format),
note=format_field(format, 'format_note', ' (%s)'),
)
# Automatically determine file extension if missing
if format.get('ext') is None:
format['ext'] = determine_ext(format['url']).lower()
# Automatically determine protocol if missing (useful for format
# selection purposes)
if format.get('protocol') is None: