mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-05 07:53:18 +00:00
282 lines
10 KiB
Python
282 lines
10 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import random
|
|
import re
|
|
|
|
from .common import InfoExtractor
|
|
from ..compat import (
|
|
compat_str,
|
|
compat_urlparse,
|
|
)
|
|
from ..utils import (
|
|
encode_data_uri,
|
|
ExtractorError,
|
|
int_or_none,
|
|
float_or_none,
|
|
mimetype2ext,
|
|
str_or_none,
|
|
)
|
|
|
|
|
|
class UstreamIE(InfoExtractor):
|
|
_VALID_URL = r'https?://(?:www\.)?ustream\.tv/(?P<type>recorded|embed|embed/recorded)/(?P<id>\d+)'
|
|
IE_NAME = 'ustream'
|
|
_TESTS = [{
|
|
'url': 'http://www.ustream.tv/recorded/20274954',
|
|
'md5': '088f151799e8f572f84eb62f17d73e5c',
|
|
'info_dict': {
|
|
'id': '20274954',
|
|
'ext': 'flv',
|
|
'title': 'Young Americans for Liberty February 7, 2012 2:28 AM',
|
|
'description': 'Young Americans for Liberty February 7, 2012 2:28 AM',
|
|
'timestamp': 1328577035,
|
|
'upload_date': '20120207',
|
|
'uploader': 'yaliberty',
|
|
'uploader_id': '6780869',
|
|
},
|
|
}, {
|
|
# From http://sportscanada.tv/canadagames/index.php/week2/figure-skating/444
|
|
# Title and uploader available only from params JSON
|
|
'url': 'http://www.ustream.tv/embed/recorded/59307601?ub=ff0000&lc=ff0000&oc=ffffff&uc=ffffff&v=3&wmode=direct',
|
|
'md5': '5a2abf40babeac9812ed20ae12d34e10',
|
|
'info_dict': {
|
|
'id': '59307601',
|
|
'ext': 'flv',
|
|
'title': '-CG11- Canada Games Figure Skating',
|
|
'uploader': 'sportscanadatv',
|
|
},
|
|
'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
|
|
|
|
def _real_extract(self, url):
|
|
m = re.match(self._VALID_URL, url)
|
|
video_id = m.group('id')
|
|
|
|
# some sites use this embed format (see: https://github.com/ytdl-org/youtube-dl/issues/2990)
|
|
if m.group('type') == 'embed/recorded':
|
|
video_id = m.group('id')
|
|
desktop_url = 'http://www.ustream.tv/recorded/' + video_id
|
|
return self.url_result(desktop_url, 'Ustream')
|
|
if m.group('type') == 'embed':
|
|
video_id = m.group('id')
|
|
webpage = self._download_webpage(url, video_id)
|
|
content_video_ids = self._parse_json(self._search_regex(
|
|
r'ustream\.vars\.offAirContentVideoIds=([^;]+);', webpage,
|
|
'content video IDs'), video_id)
|
|
return self.playlist_result(
|
|
map(lambda u: self.url_result('http://www.ustream.tv/recorded/' + u, 'Ustream'), content_video_ids),
|
|
video_id)
|
|
|
|
params = self._download_json(
|
|
'https://api.ustream.tv/videos/%s.json' % video_id, video_id)
|
|
|
|
error = params.get('error')
|
|
if error:
|
|
raise ExtractorError(
|
|
'%s returned error: %s' % (self.IE_NAME, error), expected=True)
|
|
|
|
video = params['video']
|
|
|
|
title = video['title']
|
|
filesize = float_or_none(video.get('file_size'))
|
|
|
|
formats = [{
|
|
'id': video_id,
|
|
'url': video_url,
|
|
'ext': format_id,
|
|
'filesize': filesize,
|
|
} for format_id, video_url in video['media_urls'].items() if video_url]
|
|
|
|
if not formats:
|
|
hls_streams = self._get_streams(url, video_id, app_id_ver=(11, 2))
|
|
if hls_streams:
|
|
# m3u8_native leads to intermittent ContentTooShortError
|
|
formats.extend(self._extract_m3u8_formats(
|
|
hls_streams[0]['url'], video_id, ext='mp4', m3u8_id='hls'))
|
|
|
|
'''
|
|
# DASH streams handling is incomplete as 'url' is missing
|
|
dash_streams = self._get_streams(url, video_id, app_id_ver=(3, 1))
|
|
if dash_streams:
|
|
formats.extend(self._parse_segmented_mp4(dash_streams))
|
|
'''
|
|
|
|
self._sort_formats(formats)
|
|
|
|
description = video.get('description')
|
|
timestamp = int_or_none(video.get('created_at'))
|
|
duration = float_or_none(video.get('length'))
|
|
view_count = int_or_none(video.get('views'))
|
|
|
|
uploader = video.get('owner', {}).get('username')
|
|
uploader_id = video.get('owner', {}).get('id')
|
|
|
|
thumbnails = [{
|
|
'id': thumbnail_id,
|
|
'url': thumbnail_url,
|
|
} for thumbnail_id, thumbnail_url in video.get('thumbnail', {}).items()]
|
|
|
|
return {
|
|
'id': video_id,
|
|
'title': title,
|
|
'description': description,
|
|
'thumbnails': thumbnails,
|
|
'timestamp': timestamp,
|
|
'duration': duration,
|
|
'view_count': view_count,
|
|
'uploader': uploader,
|
|
'uploader_id': uploader_id,
|
|
'formats': formats,
|
|
}
|
|
|
|
|
|
class UstreamChannelIE(InfoExtractor):
|
|
_VALID_URL = r'https?://(?:www\.)?ustream\.tv/channel/(?P<slug>.+)'
|
|
IE_NAME = 'ustream:channel'
|
|
_TEST = {
|
|
'url': 'http://www.ustream.tv/channel/channeljapan',
|
|
'info_dict': {
|
|
'id': '10874166',
|
|
},
|
|
'playlist_mincount': 17,
|
|
}
|
|
|
|
def _real_extract(self, url):
|
|
m = re.match(self._VALID_URL, url)
|
|
display_id = m.group('slug')
|
|
webpage = self._download_webpage(url, display_id)
|
|
channel_id = self._html_search_meta('ustream:channel_id', webpage)
|
|
|
|
BASE = 'http://www.ustream.tv'
|
|
next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id
|
|
video_ids = []
|
|
while next_url:
|
|
reply = self._download_json(
|
|
compat_urlparse.urljoin(BASE, next_url), display_id,
|
|
note='Downloading video information (next: %d)' % (len(video_ids) + 1))
|
|
video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
|
|
next_url = reply['nextUrl']
|
|
|
|
entries = [
|
|
self.url_result('http://www.ustream.tv/recorded/' + vid, 'Ustream')
|
|
for vid in video_ids]
|
|
return {
|
|
'_type': 'playlist',
|
|
'id': channel_id,
|
|
'display_id': display_id,
|
|
'entries': entries,
|
|
}
|