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from livestreamer.stream import AkamaiHDStream
from livestreamer.plugins import Plugin, PluginError, NoStreamsError
from livestreamer.utils import urlget, verifyjson
import json
import re
import xml.dom.minidom
class Livestream(Plugin):
@classmethod
def can_handle_url(self, url):
return "new.livestream.com" in url
def _get_stream_info(self):
res = urlget(self.url)
match = re.search("var initialData = ({.+})", res.text)
if match:
config = match.group(1)
try:
parsed = json.loads(config)
except ValueError as err:
raise PluginError(("Unable to parse config JSON: {0})").format(err))
return parsed
def _parse_smil(self, url):
res = urlget(url)
try:
dom = xml.dom.minidom.parseString(res.text)
except Exception as err:
raise PluginError(("Unable to parse config XML: {0})").format(err))
httpbase = None
streams = {}
for meta in dom.getElementsByTagName("meta"):
if meta.getAttribute("name") == "httpBase":
httpbase = meta.getAttribute("content")
break
if not httpbase:
raise PluginError("Missing HTTP base in SMIL")
for video in dom.getElementsByTagName("video"):
url = "{0}/{1}".format(httpbase, video.getAttribute("src"))
bitrate = int(video.getAttribute("system-bitrate"))
streams[bitrate] = AkamaiHDStream(self.session, url)
return streams
def _get_streams(self):
self.logger.debug("Fetching stream info")
info = self._get_stream_info()
if not info:
raise NoStreamsError(self.url)
streaminfo = verifyjson(info, "stream_info")
if not streaminfo:
raise NoStreamsError(self.url)
qualities = verifyjson(streaminfo, "qualities")
streams = {}
if not streaminfo["is_live"]:
raise NoStreamsError(self.url)
if "play_url" in streaminfo:
smil = self._parse_smil(streaminfo["play_url"])
for bitrate, stream in smil.items():
sname = "{0}k".format(bitrate/1000)
for quality in qualities:
if quality["bitrate"] == bitrate:
sname = "{0}p".format(quality["height"])
streams[sname] = stream
return streams
__plugin__ = Livestream
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