Philipp Hagemeister
11 years ago
2 changed files with 130 additions and 119 deletions
Unified View
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import json |
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import re |
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from .common import InfoExtractor |
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from ..utils import ( |
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compat_str, |
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ExtractorError, |
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unified_strdate, |
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) |
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class SoundcloudIE(InfoExtractor): |
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"""Information extractor for soundcloud.com |
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To access the media, the uid of the song and a stream token |
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must be extracted from the page source and the script must make |
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a request to media.soundcloud.com/crossdomain.xml. Then |
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the media can be grabbed by requesting from an url composed |
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of the stream token and uid |
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""" |
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_VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)' |
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IE_NAME = u'soundcloud' |
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def report_resolve(self, video_id): |
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"""Report information extraction.""" |
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self.to_screen(u'%s: Resolving id' % video_id) |
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def _real_extract(self, url): |
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mobj = re.match(self._VALID_URL, url) |
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if mobj is None: |
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raise ExtractorError(u'Invalid URL: %s' % url) |
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# extract uploader (which is in the url) |
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uploader = mobj.group(1) |
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# extract simple title (uploader + slug of song title) |
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slug_title = mobj.group(2) |
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full_title = '%s/%s' % (uploader, slug_title) |
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self.report_resolve(full_title) |
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url = 'http://soundcloud.com/%s/%s' % (uploader, slug_title) |
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resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28' |
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info_json = self._download_webpage(resolv_url, full_title, u'Downloading info JSON') |
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info = json.loads(info_json) |
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video_id = info['id'] |
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self.report_extraction(full_title) |
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streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28' |
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stream_json = self._download_webpage(streams_url, full_title, |
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u'Downloading stream definitions', |
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u'unable to download stream definitions') |
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streams = json.loads(stream_json) |
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mediaURL = streams['http_mp3_128_url'] |
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upload_date = unified_strdate(info['created_at']) |
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return [{ |
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'id': info['id'], |
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'url': mediaURL, |
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'uploader': info['user']['username'], |
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'upload_date': upload_date, |
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'title': info['title'], |
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'ext': u'mp3', |
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'description': info['description'], |
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}] |
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class SoundcloudSetIE(InfoExtractor): |
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"""Information extractor for soundcloud.com sets |
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To access the media, the uid of the song and a stream token |
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must be extracted from the page source and the script must make |
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a request to media.soundcloud.com/crossdomain.xml. Then |
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the media can be grabbed by requesting from an url composed |
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of the stream token and uid |
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""" |
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_VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)' |
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IE_NAME = u'soundcloud:set' |
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def report_resolve(self, video_id): |
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"""Report information extraction.""" |
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self.to_screen(u'%s: Resolving id' % video_id) |
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def _real_extract(self, url): |
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mobj = re.match(self._VALID_URL, url) |
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if mobj is None: |
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raise ExtractorError(u'Invalid URL: %s' % url) |
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# extract uploader (which is in the url) |
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uploader = mobj.group(1) |
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# extract simple title (uploader + slug of song title) |
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slug_title = mobj.group(2) |
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full_title = '%s/sets/%s' % (uploader, slug_title) |
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self.report_resolve(full_title) |
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url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title) |
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resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28' |
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info_json = self._download_webpage(resolv_url, full_title) |
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videos = [] |
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info = json.loads(info_json) |
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if 'errors' in info: |
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for err in info['errors']: |
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self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err['error_message'])) |
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return |
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self.report_extraction(full_title) |
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for track in info['tracks']: |
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video_id = track['id'] |
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streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28' |
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stream_json = self._download_webpage(streams_url, video_id, u'Downloading track info JSON') |
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self.report_extraction(video_id) |
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streams = json.loads(stream_json) |
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mediaURL = streams['http_mp3_128_url'] |
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videos.append({ |
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'id': video_id, |
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'url': mediaURL, |
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'uploader': track['user']['username'], |
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'upload_date': unified_strdate(track['created_at']), |
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'title': track['title'], |
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'ext': u'mp3', |
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'description': track['description'], |
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}) |
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return videos |
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