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[bandcamp:weekly] Improve and extract more metadata (closes #12758)

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Sergey M․ 2017-06-04 23:21:30 +07:00
parent 62bafabc09
commit 6d923aab35
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1 changed files with 54 additions and 24 deletions
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76
youtube_dl/extractor/bandcamp.py
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@ -14,6 +14,7 @@ from ..utils import (
ExtractorError,
float_or_none,
int_or_none,
KNOWN_EXTENSIONS,
parse_filesize,
unescapeHTML,
update_url_query,
@ -22,7 +23,7 @@ from ..utils import (
class BandcampIE(InfoExtractor):
_VALID_URL = r'https?://.*?\.bandcamp\.com/track/(?P<title>.*)'
_VALID_URL = r'https?://.*?\.bandcamp\.com/track/(?P<title>[^/?#&]+)'
_TESTS = [{
'url': 'http://youtube-dl.bandcamp.com/track/youtube-dl-test-song',
'md5': 'c557841d5e50261777a6585648adf439',
@ -156,7 +157,7 @@ class BandcampIE(InfoExtractor):
class BandcampAlbumIE(InfoExtractor):
IE_NAME = 'Bandcamp:album'
_VALID_URL = r'https?://(?:(?P<subdomain>[^.]+)\.)?bandcamp\.com(?:/album/(?P<album_id>[^?#]+)|/?(?:$|[?#]))'
_VALID_URL = r'https?://(?:(?P<subdomain>[^.]+)\.)?bandcamp\.com(?:/album/(?P<album_id>[^/?#&]+))?'
_TESTS = [{
'url': 'http://blazo.bandcamp.com/album/jazz-format-mixtape-vol-1',
@ -225,7 +226,9 @@ class BandcampAlbumIE(InfoExtractor):
@classmethod
def suitable(cls, url):
return False if BandcampWeeklyIE.suitable(url) else super(BandcampAlbumIE, cls).suitable(url)
return (False
if BandcampWeeklyIE.suitable(url) or BandcampIE.suitable(url)
else super(BandcampAlbumIE, cls).suitable(url))
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
@ -258,16 +261,22 @@ class BandcampAlbumIE(InfoExtractor):
class BandcampWeeklyIE(InfoExtractor):
IE_NAME = 'Bandcamp:bandcamp_weekly'
_VALID_URL = r'https?://(?:www\.)?bandcamp\.com/?\?(?:.*&)?show=(?P<id>\d+)(?:$|[&#])'
IE_NAME = 'Bandcamp:weekly'
_VALID_URL = r'https?://(?:www\.)?bandcamp\.com/?\?(?:.*?&)?show=(?P<id>\d+)'
_TESTS = [{
'url': 'https://bandcamp.com/?show=224',
'md5': 'b00df799c733cf7e0c567ed187dea0fd',
'info_dict': {
'id': '224',
'ext': 'opus',
'title': 'BC Weekly April 4th 2017: Magic Moments',
'description': 'Stones Throw\'s Vex Ruffin, plus up and coming singer Salami Rose Joe Louis, in conversation about their fantastic DIY albums.',
'title': 'BC Weekly April 4th 2017 - Magic Moments',
'description': 'md5:5d48150916e8e02d030623a48512c874',
'duration': 5829.77,
'release_date': '20170404',
'series': 'Bandcamp Weekly',
'episode': 'Magic Moments',
'episode_number': 208,
'episode_id': '224',
}
}, {
'url': 'https://bandcamp.com/?blah/blah@&show=228',
@ -288,32 +297,53 @@ class BandcampWeeklyIE(InfoExtractor):
# This is desired because any invalid show id redirects to `bandcamp.com`
# which happens to expose the latest Bandcamp Weekly episode.
video_id = compat_str(show['show_id'])
show_id = int_or_none(show.get('show_id')) or int_or_none(video_id)
def to_format_dictionaries(audio_stream):
dictionaries = [{'format_id': kvp[0], 'url': kvp[1]} for kvp in audio_stream.items()]
known_extensions = ['mp3', 'opus']
for dictionary in dictionaries:
for ext in known_extensions:
if ext in dictionary['format_id']:
dictionary['ext'] = ext
formats = []
for format_id, format_url in show['audio_stream'].items():
if not isinstance(format_url, compat_str):
continue
for known_ext in KNOWN_EXTENSIONS:
if known_ext in format_id:
ext = known_ext
break
return dictionaries
formats = to_format_dictionaries(show['audio_stream'])
else:
ext = None
formats.append({
'format_id': format_id,
'url': format_url,
'ext': ext,
'vcodec': 'none',
})
self._sort_formats(formats)
title = show.get('audio_title') or 'Bandcamp Weekly'
subtitle = show.get('subtitle')
if subtitle:
title += ' - %s' % subtitle
episode_number = None
seq = blob.get('bcw_seq')
if seq and isinstance(seq, list):
try:
episode_number = next(
int_or_none(e.get('episode_number'))
for e in seq
if isinstance(e, dict) and int_or_none(e.get('id')) == show_id)
except StopIteration:
pass
return {
'id': video_id,
'title': show['audio_title'] + ': ' + show['subtitle'],
'description': show.get('desc'),
'title': title,
'description': show.get('desc') or show.get('short_desc'),
'duration': float_or_none(show.get('audio_duration')),
'webpage_url': 'https://bandcamp.com/?show=' + video_id,
'is_live': False,
'release_date': unified_strdate(show.get('published_date')),
'series': 'Bandcamp Weekly',
'episode': show.get('subtitle'),
'episode_number': episode_number,
'episode_id': compat_str(video_id),
'formats': formats
}