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[vk:wallpost] Fix audio extraction

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This commit is contained in:
Sergey M․ 2016-08-18 06:14:05 +07:00
parent 08a42f9c74
commit 51815886a9
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1 changed files with 38 additions and 28 deletions
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66
youtube_dl/extractor/vk.py
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@ -1,6 +1,7 @@
# encoding: utf-8
from __future__ import unicode_literals
import collections
import re
import json
import sys
@ -16,7 +17,6 @@ from ..utils import (
get_element_by_class,
int_or_none,
orderedSet,
parse_duration,
remove_start,
str_to_int,
unescapeHTML,
@ -447,6 +447,9 @@ class VKWallPostIE(VKBaseIE):
'skip_download': True,
},
}],
'params': {
'usenetrc': True,
},
'skip': 'Requires vk account credentials',
}, {
# single YouTube embed, no leading -
@ -456,6 +459,9 @@ class VKWallPostIE(VKBaseIE):
'title': 'Sergey Gorbunov - Wall post 85155021_6319',
},
'playlist_count': 1,
'params': {
'usenetrc': True,
},
'skip': 'Requires vk account credentials',
}, {
# wall page URL
@ -483,37 +489,41 @@ class VKWallPostIE(VKBaseIE):
raise ExtractorError('VK said: %s' % error, expected=True)
description = clean_html(get_element_by_class('wall_post_text', webpage))
uploader = clean_html(get_element_by_class(
'fw_post_author', webpage)) or self._og_search_description(webpage)
uploader = clean_html(get_element_by_class('author', webpage))
thumbnail = self._og_search_thumbnail(webpage)
entries = []
for audio in re.finditer(r'''(?sx)
<input[^>]+
id=(?P<q1>["\'])audio_info(?P<id>\d+_\d+).*?(?P=q1)[^>]+
value=(?P<q2>["\'])(?P<url>http.+?)(?P=q2)
.+?
</table>''', webpage):
audio_html = audio.group(0)
audio_id = audio.group('id')
duration = parse_duration(get_element_by_class('duration', audio_html))
track = self._html_search_regex(
r'<span[^>]+id=["\']title%s[^>]*>([^<]+)' % audio_id,
audio_html, 'title', default=None)
artist = self._html_search_regex(
r'>([^<]+)</a></b>\s*&ndash', audio_html,
'artist', default=None)
entries.append({
'id': audio_id,
'url': audio.group('url'),
'title': '%s - %s' % (artist, track) if artist and track else audio_id,
'thumbnail': thumbnail,
'duration': duration,
'uploader': uploader,
'artist': artist,
'track': track,
})
audio_ids = re.findall(r'data-full-id=["\'](\d+_\d+)', webpage)
if audio_ids:
al_audio = self._download_webpage(
'https://vk.com/al_audio.php', post_id,
note='Downloading audio info', fatal=False,
data=urlencode_postdata({
'act': 'reload_audio',
'al': '1',
'ids': ','.join(audio_ids)
}))
if al_audio:
Audio = collections.namedtuple(
'Audio', ['id', 'user_id', 'url', 'track', 'artist', 'duration'])
audios = self._parse_json(
self._search_regex(
r'<!json>(.+?)<!>', al_audio, 'audios', default='[]'),
post_id, fatal=False, transform_source=unescapeHTML)
if isinstance(audios, list):
for audio in audios:
a = Audio._make(audio[:6])
entries.append({
'id': '%s_%s' % (a.user_id, a.id),
'url': a.url,
'title': '%s - %s' % (a.artist, a.track) if a.artist and a.track else a.id,
'thumbnail': thumbnail,
'duration': a.duration,
'uploader': uploader,
'artist': a.artist,
'track': a.track,
})
for video in re.finditer(
r'<a[^>]+href=(["\'])(?P<url>/video(?:-?[\d_]+).*?)\1', webpage):