+ 'skip': 'This Pro Broadcaster has chosen to remove this video from the ustream.tv site.',
+ }, {
+ 'url': 'http://www.ustream.tv/embed/10299409',
+ 'info_dict': {
+ 'id': '10299409',
+ },
+ 'playlist_count': 3,
+ }, {
+ 'url': 'http://www.ustream.tv/recorded/91343263',
+ 'info_dict': {
+ 'id': '91343263',
+ 'ext': 'mp4',
+ 'title': 'GitHub Universe - General Session - Day 1',
+ 'upload_date': '20160914',
+ 'description': 'GitHub Universe - General Session - Day 1',
+ 'timestamp': 1473872730,
+ 'uploader': 'wa0dnskeqkr',
+ 'uploader_id': '38977840',
+ },
+ 'params': {
+ 'skip_download': True, # m3u8 download
+ },
+ }]
+
+ @staticmethod
+ def _extract_url(webpage):
+ mobj = re.search(
+ r'<iframe[^>]+?src=(["\'])(?P<url>http://www\.ustream\.tv/embed/.+?)\1', webpage)
+ if mobj is not None:
+ return mobj.group('url')
+
+ def _get_stream_info(self, url, video_id, app_id_ver, extra_note=None):
+ def num_to_hex(n):
+ return hex(n)[2:]
+
+ rnd = random.randrange
+
+ if not extra_note:
+ extra_note = ''
+
+ conn_info = self._download_json(
+ 'http://r%d-1-%s-recorded-lp-live.ums.ustream.tv/1/ustream' % (rnd(1e8), video_id),
+ video_id, note='Downloading connection info' + extra_note,
+ query={
+ 'type': 'viewer',
+ 'appId': app_id_ver[0],
+ 'appVersion': app_id_ver[1],
+ 'rsid': '%s:%s' % (num_to_hex(rnd(1e8)), num_to_hex(rnd(1e8))),
+ 'rpin': '_rpin.%d' % rnd(1e15),
+ 'referrer': url,
+ 'media': video_id,
+ 'application': 'recorded',
+ })
+ host = conn_info[0]['args'][0]['host']
+ connection_id = conn_info[0]['args'][0]['connectionId']
+
+ return self._download_json(
+ 'http://%s/1/ustream?connectionId=%s' % (host, connection_id),
+ video_id, note='Downloading stream info' + extra_note)
+
+ def _get_streams(self, url, video_id, app_id_ver):
+ # Sometimes the return dict does not have 'stream'
+ for trial_count in range(3):
+ stream_info = self._get_stream_info(
+ url, video_id, app_id_ver,
+ extra_note=' (try %d)' % (trial_count + 1) if trial_count > 0 else '')
+ if 'stream' in stream_info[0]['args'][0]:
+ return stream_info[0]['args'][0]['stream']
+ return []
+
+ def _parse_segmented_mp4(self, dash_stream_info):
+ def resolve_dash_template(template, idx, chunk_hash):
+ return template.replace('%', compat_str(idx), 1).replace('%', chunk_hash)
+
+ formats = []
+ for stream in dash_stream_info['streams']:
+ # Use only one provider to avoid too many formats
+ provider = dash_stream_info['providers'][0]
+ fragments = [{
+ 'url': resolve_dash_template(
+ provider['url'] + stream['initUrl'], 0, dash_stream_info['hashes']['0'])
+ }]
+ for idx in range(dash_stream_info['videoLength'] // dash_stream_info['chunkTime']):
+ fragments.append({
+ 'url': resolve_dash_template(
+ provider['url'] + stream['segmentUrl'], idx,
+ dash_stream_info['hashes'][compat_str(idx // 10 * 10)])
+ })
+ content_type = stream['contentType']
+ kind = content_type.split('/')[0]
+ f = {
+ 'format_id': '-'.join(filter(None, [
+ 'dash', kind, str_or_none(stream.get('bitrate'))])),
+ 'protocol': 'http_dash_segments',
+ # TODO: generate a MPD doc for external players?
+ 'url': encode_data_uri(b'<MPD/>', 'text/xml'),
+ 'ext': mimetype2ext(content_type),
+ 'height': stream.get('height'),
+ 'width': stream.get('width'),
+ 'fragments': fragments,
+ }
+ if kind == 'video':
+ f.update({
+ 'vcodec': stream.get('codec'),
+ 'acodec': 'none',
+ 'vbr': stream.get('bitrate'),
+ })
+ else:
+ f.update({
+ 'vcodec': 'none',
+ 'acodec': stream.get('codec'),
+ 'abr': stream.get('bitrate'),
+ })
+ formats.append(f)
+ return formats
Rapsys Git / youtubedl / blobdiff