#!/usr/bin/env python
-# vim:ts=4:sts=4:sw=4:noet
-from common import grab_json, grab_xml, download_rtmp, download_urllib, Node
+from common import grab_html, grab_json, grab_xml, download_hls, Node
-import collections
+import json
BASE = "http://www.sbs.com.au"
-MENU_URL = "/api/video_feed/f/dYtmxB/%s?startIndex=%d"
-VIDEO_URL = BASE + "/api/video_feed/f/dYtmxB/CxeOeDELXKEv/%s?form=json"
+FULL_VIDEO_LIST = BASE + "/api/video_feed/f/Bgtm9B/sbs-section-programs/?form=json"
+VIDEO_URL = BASE + "/ondemand/video/single/%s"
NS = {
- "smil": "http://www.w3.org/2005/SMIL21/Language",
+ "smil": "http://www.w3.org/2005/SMIL21/Language",
}
-SECTIONS = [
- "section-sbstv",
- "section-programs",
-]
-
-CATEGORY_MAP = {
- "Factual": "Documentary",
-}
-
-class SbsNode(Node):
- def __init__(self, title, parent, video_id):
- Node.__init__(self, title, parent)
- self.title = title
- self.video_id = video_id.split("/")[-1]
- self.can_download = True
-
- def download(self):
- doc = grab_json(VIDEO_URL % self.video_id, 0)
- best_url = None
- best_bitrate = 0
- for d in doc["media$content"]:
- bitrate = d["plfile$bitrate"]
- if bitrate > best_bitrate or best_url is None:
- best_bitrate = bitrate
- best_url = d["plfile$url"]
-
- doc = grab_xml(best_url, 3600)
- if doc.xpath("//smil:meta/@base", namespaces=NS):
- vbase = doc.xpath("//smil:meta/@base", namespaces=NS)[0]
- vpath = doc.xpath("//smil:video/@src", namespaces=NS)[0]
- ext = vpath.rsplit(".", 1)[1]
- filename = self.title + "." + ext
- return download_rtmp(filename, vbase, vpath)
- else:
- from lxml import etree
- url = doc.xpath("//smil:video/@src", namespaces=NS)[0]
- ext = url.rsplit(".", 1)[1]
- filename = self.title + "." + ext
- url += "?v=2.5.14&fp=MAC%2011,1,102,55&r=FLQDD&g=YNANAXRIYFYO"
- return download_urllib(filename, url)
-
-def fill_entry(get_catnode, entry):
- title = entry["title"]
- video_id = entry["id"]
- info = collections.defaultdict(list)
- for d in entry["media$categories"]:
- if not d.has_key("media$scheme"):
- continue
- info[d["media$scheme"]].append(d["media$name"])
-
- if "Section/Promos" in info.get("Section", []):
- # ignore promos
- return
-
- for category in info.get("Genre", ["$UnknownCategory$"]):
- category = CATEGORY_MAP.get(category, category)
- parent_node = get_catnode(category)
- SbsNode(title, parent_node, video_id)
-
-
-def fill_section(get_catnode, section):
- index = 1
- while True:
- doc = grab_json(BASE + MENU_URL % (section, index), 3600)
- if len(doc.get("entries", [])) == 0:
- break
- for entry in doc["entries"]:
- fill_entry(get_catnode, entry)
- index += doc["itemsPerPage"]
-
-class SbsRoot(Node):
- def __init__(self, parent=None):
- Node.__init__(self, "SBS", parent)
- self.catnodes = {}
-
- def get_catnode(self, name):
- try:
- return self.catnodes[name]
- except KeyError:
- n = Node(name, self)
- self.catnodes[name] = n
- return n
-
- def fill_children(self):
- for section in SECTIONS:
- fill_section(self.get_catnode, section)
+class SbsVideoNode(Node):
+ def __init__(self, title, parent, url):
+ Node.__init__(self, title, parent)
+ self.video_id = url.split("/")[-1]
+ self.can_download = True
+
+ def download(self):
+ doc = grab_html(VIDEO_URL % self.video_id, 0)
+ player_params = self.get_player_params(doc)
+ release_url = player_params["releaseUrls"]["html"]
+
+ doc = grab_xml(release_url, 0)
+ video = doc.xpath("//smil:video", namespaces=NS)[0]
+ video_url = video.attrib["src"]
+ if not video_url:
+ raise Exception("Unsupported video %s: %s" % (self.video_id, self.title))
+ filename = self.title + ".ts"
+ return download_hls(filename, video_url)
+
+ def get_player_params(self, doc):
+ for script in doc.xpath("//script"):
+ if not script.text:
+ continue
+ for line in script.text.split("\n"):
+ s = "var playerParams = {"
+ if s in line:
+ p1 = line.find(s) + len(s) - 1
+ p2 = line.find("};", p1) + 1
+ if p1 >= 0 and p2 > 0:
+ return json.loads(line[p1:p2])
+ raise Exception("Unable to find player params for %s: %s" % (self.video_id, self.title))
+
+
+class SbsNavNode(Node):
+ def create_video_node(self, entry_data):
+ SbsVideoNode(entry_data["title"], self, entry_data["id"])
+
+ def find_existing_child(self, path):
+ for child in self.children:
+ if child.title == path:
+ return child
+
+class SbsRootNode(SbsNavNode):
+ def __init__(self, parent):
+ Node.__init__(self, "SBS", parent)
+
+ def fill_children(self):
+ full_video_list = grab_json(FULL_VIDEO_LIST, 3600)
+ category_and_entry_data = self.explode_videos_to_unique_categories(full_video_list)
+ for category_path, entry_data in category_and_entry_data:
+ nav_node = self.create_nav_node(self, category_path)
+ nav_node.create_video_node(entry_data)
+
+ def explode_videos_to_unique_categories(self, full_video_list):
+ for entry_data in full_video_list["entries"]:
+ for category_data in entry_data["media$categories"]:
+ category_path = self.calculate_category_path(
+ category_data["media$scheme"],
+ category_data["media$name"],
+ )
+ if category_path:
+ yield category_path, entry_data
+
+ def calculate_category_path(self, scheme, name):
+ if not scheme:
+ return
+ if scheme == name:
+ return
+ name = name.split("/")
+ if name[0] != scheme:
+ name.insert(0, scheme)
+ return name
+
+ def create_nav_node(self, parent, category_path):
+ if not category_path:
+ return parent
+
+ current_path = category_path[0]
+ current_node = parent.find_existing_child(current_path)
+ if not current_node:
+ current_node = SbsNavNode(current_path, parent)
+ return self.create_nav_node(current_node, category_path[1:])
def fill_nodes(root_node):
- SbsRoot(root_node)
-
+ SbsRootNode(root_node)