mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-12-23 08:26:50 +00:00
130 lines
4.9 KiB
Python
130 lines
4.9 KiB
Python
import json
|
|
import re
|
|
|
|
from .common import InfoExtractor
|
|
from ..utils import (
|
|
compat_str,
|
|
|
|
ExtractorError,
|
|
unified_strdate,
|
|
)
|
|
|
|
|
|
class SoundcloudIE(InfoExtractor):
|
|
"""Information extractor for soundcloud.com
|
|
To access the media, the uid of the song and a stream token
|
|
must be extracted from the page source and the script must make
|
|
a request to media.soundcloud.com/crossdomain.xml. Then
|
|
the media can be grabbed by requesting from an url composed
|
|
of the stream token and uid
|
|
"""
|
|
|
|
_VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)'
|
|
IE_NAME = u'soundcloud'
|
|
|
|
def report_resolve(self, video_id):
|
|
"""Report information extraction."""
|
|
self.to_screen(u'%s: Resolving id' % video_id)
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
if mobj is None:
|
|
raise ExtractorError(u'Invalid URL: %s' % url)
|
|
|
|
# extract uploader (which is in the url)
|
|
uploader = mobj.group(1)
|
|
# extract simple title (uploader + slug of song title)
|
|
slug_title = mobj.group(2)
|
|
full_title = '%s/%s' % (uploader, slug_title)
|
|
|
|
self.report_resolve(full_title)
|
|
|
|
url = 'http://soundcloud.com/%s/%s' % (uploader, slug_title)
|
|
resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
|
|
info_json = self._download_webpage(resolv_url, full_title, u'Downloading info JSON')
|
|
|
|
info = json.loads(info_json)
|
|
video_id = info['id']
|
|
self.report_extraction(full_title)
|
|
|
|
streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
|
|
stream_json = self._download_webpage(streams_url, full_title,
|
|
u'Downloading stream definitions',
|
|
u'unable to download stream definitions')
|
|
|
|
streams = json.loads(stream_json)
|
|
mediaURL = streams['http_mp3_128_url']
|
|
upload_date = unified_strdate(info['created_at'])
|
|
|
|
return [{
|
|
'id': info['id'],
|
|
'url': mediaURL,
|
|
'uploader': info['user']['username'],
|
|
'upload_date': upload_date,
|
|
'title': info['title'],
|
|
'ext': u'mp3',
|
|
'description': info['description'],
|
|
}]
|
|
|
|
class SoundcloudSetIE(InfoExtractor):
|
|
"""Information extractor for soundcloud.com sets
|
|
To access the media, the uid of the song and a stream token
|
|
must be extracted from the page source and the script must make
|
|
a request to media.soundcloud.com/crossdomain.xml. Then
|
|
the media can be grabbed by requesting from an url composed
|
|
of the stream token and uid
|
|
"""
|
|
|
|
_VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)'
|
|
IE_NAME = u'soundcloud:set'
|
|
|
|
def report_resolve(self, video_id):
|
|
"""Report information extraction."""
|
|
self.to_screen(u'%s: Resolving id' % video_id)
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
if mobj is None:
|
|
raise ExtractorError(u'Invalid URL: %s' % url)
|
|
|
|
# extract uploader (which is in the url)
|
|
uploader = mobj.group(1)
|
|
# extract simple title (uploader + slug of song title)
|
|
slug_title = mobj.group(2)
|
|
full_title = '%s/sets/%s' % (uploader, slug_title)
|
|
|
|
self.report_resolve(full_title)
|
|
|
|
url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
|
|
resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
|
|
info_json = self._download_webpage(resolv_url, full_title)
|
|
|
|
videos = []
|
|
info = json.loads(info_json)
|
|
if 'errors' in info:
|
|
for err in info['errors']:
|
|
self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err['error_message']))
|
|
return
|
|
|
|
self.report_extraction(full_title)
|
|
for track in info['tracks']:
|
|
video_id = track['id']
|
|
|
|
streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
|
|
stream_json = self._download_webpage(streams_url, video_id, u'Downloading track info JSON')
|
|
|
|
self.report_extraction(video_id)
|
|
streams = json.loads(stream_json)
|
|
mediaURL = streams['http_mp3_128_url']
|
|
|
|
videos.append({
|
|
'id': video_id,
|
|
'url': mediaURL,
|
|
'uploader': track['user']['username'],
|
|
'upload_date': unified_strdate(track['created_at']),
|
|
'title': track['title'],
|
|
'ext': u'mp3',
|
|
'description': track['description'],
|
|
})
|
|
return videos
|