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authorremitamine <remitamine@gmail.com>2015-12-27 12:57:39 +0100
committerremitamine <remitamine@gmail.com>2015-12-27 12:57:39 +0100
commit5b025168c73e00a45f1da857694835c52b73f0fa (patch)
tree7a5301cd0ba774107c72d155d0f2d94c80290fff /youtube_dl
parent64ccbf18c0e4849618d82add2ff13879f9db67ab (diff)
[livestream] improve extraction
- split long lines - use m3u8 entry protocol for live streams - extend _VALID_URL regex for livestream original - extract livestream original live streams
Diffstat (limited to 'youtube_dl')
-rw-r--r--youtube_dl/extractor/livestream.py114
1 files changed, 76 insertions, 38 deletions
diff --git a/youtube_dl/extractor/livestream.py b/youtube_dl/extractor/livestream.py
index b95c23c8c..11168fc4d 100644
--- a/youtube_dl/extractor/livestream.py
+++ b/youtube_dl/extractor/livestream.py
@@ -62,7 +62,8 @@ class LivestreamIE(InfoExtractor):
_API_URL_TEMPLATE = 'http://livestream.com/api/accounts/%s/events/%s'
def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None):
- base_ele = find_xpath_attr(smil, self._xpath_ns('.//meta', namespace), 'name', 'httpBase')
+ base_ele = find_xpath_attr(
+ smil, self._xpath_ns('.//meta', namespace), 'name', 'httpBase')
base = base_ele.get('content') if base_ele else 'http://livestreamvod-f.akamaihd.net/'
formats = []
@@ -96,7 +97,8 @@ class LivestreamIE(InfoExtractor):
video_url = video_data.get(key)
if video_url:
ext = determine_ext(video_url)
- bitrate = int_or_none(self._search_regex(r'(\d+)\.%s' % ext, video_url, 'bitrate', default=None))
+ bitrate = int_or_none(self._search_regex(
+ r'(\d+)\.%s' % ext, video_url, 'bitrate', default=None))
formats.append({
'url': video_url,
'format_id': format_id,
@@ -119,7 +121,8 @@ class LivestreamIE(InfoExtractor):
f4m_url = video_data.get('f4m_url')
if f4m_url:
- f4m_formats = self._extract_f4m_formats(f4m_url, video_id, f4m_id='hds', fatal=False)
+ f4m_formats = self._extract_f4m_formats(
+ f4m_url, video_id, f4m_id='hds', fatal=False)
if f4m_formats:
formats.extend(f4m_formats)
self._sort_formats(formats)
@@ -157,10 +160,11 @@ class LivestreamIE(InfoExtractor):
if smil_formats:
formats.extend(smil_formats)
+ entry_protocol = 'm3u8' if is_live else 'm3u8_native'
m3u8_url = stream_info.get('m3u8_url')
if m3u8_url:
m3u8_formats = self._extract_m3u8_formats(
- m3u8_url, broadcast_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False)
+ m3u8_url, broadcast_id, 'mp4', entry_protocol, m3u8_id='hls', fatal=False)
if m3u8_formats:
formats.extend(m3u8_formats)
@@ -197,7 +201,8 @@ class LivestreamIE(InfoExtractor):
else:
info_url = '{root}?&id={id}&newer=-1&type=video'.format(
root=feed_root_url, id=last_video)
- videos_info = self._download_json(info_url, event_id, 'Downloading page {0}'.format(i))['data']
+ videos_info = self._download_json(
+ info_url, event_id, 'Downloading page {0}'.format(i))['data']
videos_info = [v['data'] for v in videos_info if v['type'] == 'video']
if not videos_info:
break
@@ -215,7 +220,8 @@ class LivestreamIE(InfoExtractor):
account = mobj.group('account_id') or mobj.group('account_name')
api_url = self._API_URL_TEMPLATE % (account, event)
if video_id:
- video_data = self._download_json(api_url + '/videos/%s' % video_id, video_id)
+ video_data = self._download_json(
+ api_url + '/videos/%s' % video_id, video_id)
return self._extract_video_info(video_data)
else:
event_data = self._download_json(api_url, video_id)
@@ -226,8 +232,8 @@ class LivestreamIE(InfoExtractor):
class LivestreamOriginalIE(InfoExtractor):
IE_NAME = 'livestream:original'
_VALID_URL = r'''(?x)https?://original\.livestream\.com/
- (?P<user>[^/]+)/(?P<type>video|folder)
- (?:\?.*?Id=|/)(?P<id>.*?)(&|$)
+ (?P<user>[^/\?#]+)(?:/(?P<type>video|folder)
+ (?:(?:\?.*?Id=|/)(?P<id>.*?)(&|$))?)?
'''
_TESTS = [{
'url': 'http://original.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
@@ -244,52 +250,61 @@ class LivestreamOriginalIE(InfoExtractor):
'id': 'a07bf706-d0e4-4e75-a747-b021d84f2fd3',
},
'playlist_mincount': 4,
+ }, {
+ # live stream
+ 'url': 'http://www.livestream.com/znsbahamas',
+ 'only_matching': True,
}]
- def _extract_video(self, user, video_id):
- api_url = 'http://x{0}x.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id={1}'.format(user, video_id)
-
+ def _extract_video_info(self, user, video_id):
+ api_url = 'http://x%sx.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id=%s' % (user, video_id)
info = self._download_xml(api_url, video_id)
- # this url is used on mobile devices
- stream_url = 'http://x{0}x.api.channel.livestream.com/3.0/getstream.json?id={1}'.format(user, video_id)
- stream_info = self._download_json(stream_url, video_id)
- is_live = stream_info.get('isLive')
+
item = info.find('channel').find('item')
+ title = xpath_text(item, 'title')
media_ns = {'media': 'http://search.yahoo.com/mrss'}
- thumbnail_url = xpath_attr(item, xpath_with_ns('media:thumbnail', media_ns), 'url')
- duration = float_or_none(xpath_attr(item, xpath_with_ns('media:content', media_ns), 'duration'))
+ thumbnail_url = xpath_attr(
+ item, xpath_with_ns('media:thumbnail', media_ns), 'url')
+ duration = float_or_none(xpath_attr(
+ item, xpath_with_ns('media:content', media_ns), 'duration'))
ls_ns = {'ls': 'http://api.channel.livestream.com/2.0'}
- view_count = int_or_none(xpath_text(item, xpath_with_ns('ls:viewsCount', ls_ns)))
+ view_count = int_or_none(xpath_text(
+ item, xpath_with_ns('ls:viewsCount', ls_ns)))
- formats = [{
- 'url': stream_info['progressiveUrl'],
- 'format_id': 'http',
- }]
+ return {
+ 'id': video_id,
+ 'title': title,
+ 'thumbnail': thumbnail_url,
+ 'duration': duration,
+ 'view_count': view_count,
+ }
+
+ def _extract_video_formats(self, video_data, video_id, entry_protocol):
+ formats = []
+
+ progressive_url = video_data.get('progressiveUrl')
+ if progressive_url:
+ formats.append({
+ 'url': progressive_url,
+ 'format_id': 'http',
+ })
- m3u8_url = stream_info.get('httpUrl')
+ m3u8_url = video_data.get('httpUrl')
if m3u8_url:
m3u8_formats = self._extract_m3u8_formats(
- m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False)
+ m3u8_url, video_id, 'mp4', entry_protocol, m3u8_id='hls', fatal=False)
if m3u8_formats:
formats.extend(m3u8_formats)
- rtsp_url = stream_info.get('rtspUrl')
+ rtsp_url = video_data.get('rtspUrl')
if rtsp_url:
formats.append({
'url': rtsp_url,
'format_id': 'rtsp',
})
- self._sort_formats(formats)
- return {
- 'id': video_id,
- 'title': self._live_title(xpath_text(item, 'title')) if is_live else xpath_text(item, 'title'),
- 'formats': formats,
- 'thumbnail': thumbnail_url,
- 'duration': duration,
- 'view_count': view_count,
- 'is_live': is_live,
- }
+ self._sort_formats(formats)
+ return formats
def _extract_folder(self, url, folder_id):
webpage = self._download_webpage(url, folder_id)
@@ -308,13 +323,36 @@ class LivestreamOriginalIE(InfoExtractor):
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
- id = mobj.group('id')
user = mobj.group('user')
url_type = mobj.group('type')
+ content_id = mobj.group('id')
if url_type == 'folder':
- return self._extract_folder(url, id)
+ return self._extract_folder(url, content_id)
else:
- return self._extract_video(user, id)
+ # this url is used on mobile devices
+ stream_url = 'http://x%sx.api.channel.livestream.com/3.0/getstream.json' % user
+ info = {}
+ if content_id:
+ stream_url += '?id=%s' % content_id
+ info = self._extract_video_info(user, content_id)
+ else:
+ content_id = user
+ webpage = self._download_webpage(url, content_id)
+ info = {
+ 'title': self._og_search_title(webpage),
+ 'description': self._og_search_description(webpage),
+ 'thumbnail': self._search_regex(r'channelLogo.src\s*=\s*"([^"]+)"', webpage, 'thumbnail', None),
+ }
+ video_data = self._download_json(stream_url, content_id)
+ is_live = video_data.get('isLive')
+ entry_protocol = 'm3u8' if is_live else 'm3u8_native'
+ info.update({
+ 'id': content_id,
+ 'title': self._live_title(info['title']) if is_live else info['title'],
+ 'formats': self._extract_video_formats(video_data, content_id, entry_protocol),
+ 'is_live': is_live,
+ })
+ return info
# The server doesn't support HEAD request, the generic extractor can't detect