mirror of
https://github.com/spaam/svtplay-dl.git
synced 2024-11-27 21:54:17 +01:00
318 lines
12 KiB
Python
318 lines
12 KiB
Python
# ex:ts=4:sw=4:sts=4:et
|
|
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
|
import copy
|
|
import math
|
|
import os
|
|
import re
|
|
import time
|
|
import xml.etree.ElementTree as ET
|
|
from datetime import datetime
|
|
from urllib.parse import urljoin
|
|
|
|
from svtplay_dl.error import ServiceError
|
|
from svtplay_dl.error import UIException
|
|
from svtplay_dl.fetcher import VideoRetriever
|
|
from svtplay_dl.utils.output import ETA
|
|
from svtplay_dl.utils.output import output
|
|
from svtplay_dl.utils.output import progress_stream
|
|
from svtplay_dl.utils.output import progressbar
|
|
|
|
|
|
class DASHException(UIException):
|
|
def __init__(self, url, message):
|
|
self.url = url
|
|
super().__init__(message)
|
|
|
|
|
|
class LiveDASHException(DASHException):
|
|
def __init__(self, url):
|
|
super().__init__(url, "This is a live DASH stream, and they are not supported.")
|
|
|
|
|
|
class DASHattibutes:
|
|
def __init__(self):
|
|
self.default = {}
|
|
|
|
def set(self, key, value):
|
|
self.default[key] = value
|
|
|
|
def get(self, key):
|
|
if key in self.default:
|
|
return self.default[key]
|
|
return 0
|
|
|
|
|
|
def templateelemt(attributes, element, filename, idnumber):
|
|
files = []
|
|
|
|
init = element.attrib["initialization"]
|
|
media = element.attrib["media"]
|
|
if "startNumber" in element.attrib:
|
|
start = int(element.attrib["startNumber"])
|
|
else:
|
|
start = 1
|
|
|
|
if "timescale" in element.attrib:
|
|
attributes.set("timescale", float(element.attrib["timescale"]))
|
|
else:
|
|
attributes.set("timescale", 1)
|
|
|
|
if "duration" in element.attrib:
|
|
attributes.set("duration", float(element.attrib["duration"]))
|
|
|
|
segments = []
|
|
timeline = element.findall("{urn:mpeg:dash:schema:mpd:2011}SegmentTimeline/{urn:mpeg:dash:schema:mpd:2011}S")
|
|
if timeline:
|
|
t = -1
|
|
for s in timeline:
|
|
duration = int(s.attrib["d"])
|
|
repeat = int(s.attrib["r"]) if "r" in s.attrib else 0
|
|
segmenttime = int(s.attrib["t"]) if "t" in s.attrib else 0
|
|
|
|
if t < 0:
|
|
t = segmenttime
|
|
count = repeat + 1
|
|
|
|
end = start + len(segments) + count
|
|
number = start + len(segments)
|
|
while number < end:
|
|
segments.append({"number": number, "duration": math.ceil(duration / attributes.get("timescale")), "time": t})
|
|
t += duration
|
|
number += 1
|
|
else: # Saw this on dynamic live content
|
|
start = 0
|
|
now = time.time()
|
|
periodStartWC = time.mktime(attributes.get("availabilityStartTime").timetuple()) + start
|
|
periodEndWC = now + attributes.get("minimumUpdatePeriod")
|
|
periodDuration = periodEndWC - periodStartWC
|
|
segmentCount = math.ceil(periodDuration * attributes.get("timescale") / attributes.get("duration"))
|
|
availableStart = math.floor(
|
|
(now - periodStartWC - attributes.get("timeShiftBufferDepth")) * attributes.get("timescale") / attributes.get("duration"),
|
|
)
|
|
availableEnd = math.floor((now - periodStartWC) * attributes.get("timescale") / attributes.get("duration"))
|
|
start = max(0, availableStart)
|
|
end = min(segmentCount, availableEnd)
|
|
for number in range(start, end):
|
|
segments.append({"number": number, "duration": int(attributes.get("duration") / attributes.get("timescale"))})
|
|
|
|
name = media.replace("$RepresentationID$", idnumber).replace("$Bandwidth$", attributes.get("bandwidth"))
|
|
files.append(urljoin(filename, init.replace("$RepresentationID$", idnumber).replace("$Bandwidth$", attributes.get("bandwidth"))))
|
|
for segment in segments:
|
|
if "$Time$" in media:
|
|
new = name.replace("$Time$", str(segment["time"]))
|
|
if "$Number" in name:
|
|
if re.search(r"\$Number(\%\d+)d\$", name):
|
|
vname = name.replace("$Number", "").replace("$", "")
|
|
new = vname % segment["number"]
|
|
else:
|
|
new = name.replace("$Number$", str(segment["number"]))
|
|
|
|
files.append(urljoin(filename, new))
|
|
|
|
return files
|
|
|
|
|
|
def adaptionset(attributes, element, url, baseurl=None):
|
|
streams = {}
|
|
|
|
dirname = os.path.dirname(url) + "/"
|
|
if baseurl:
|
|
dirname = urljoin(dirname, baseurl)
|
|
|
|
template = element[0].find("{urn:mpeg:dash:schema:mpd:2011}SegmentTemplate")
|
|
represtation = element[0].findall(".//{urn:mpeg:dash:schema:mpd:2011}Representation")
|
|
|
|
codecs = None
|
|
if "codecs" in element[0].attrib:
|
|
codecs = element[0].attrib["codecs"]
|
|
|
|
for i in represtation:
|
|
files = []
|
|
segments = False
|
|
filename = dirname
|
|
attributes.set("bandwidth", i.attrib["bandwidth"])
|
|
bitrate = int(i.attrib["bandwidth"]) / 1000
|
|
idnumber = i.attrib["id"]
|
|
channels = None
|
|
codec = None
|
|
if codecs is None and "codecs" in i.attrib:
|
|
codecs = i.attrib["codecs"]
|
|
if codecs[:3] == "avc":
|
|
codec = "h264"
|
|
if codecs[:3] == "hvc":
|
|
codec = "hevc"
|
|
if i.find("{urn:mpeg:dash:schema:mpd:2011}AudioChannelConfiguration") is not None:
|
|
chan = i.find("{urn:mpeg:dash:schema:mpd:2011}AudioChannelConfiguration").attrib["value"]
|
|
if chan == "6":
|
|
channels = "51"
|
|
else:
|
|
channels = None
|
|
if i.find("{urn:mpeg:dash:schema:mpd:2011}BaseURL") is not None:
|
|
filename = urljoin(filename, i.find("{urn:mpeg:dash:schema:mpd:2011}BaseURL").text)
|
|
|
|
if i.find("{urn:mpeg:dash:schema:mpd:2011}SegmentBase") is not None:
|
|
segments = True
|
|
files.append(filename)
|
|
if template is not None:
|
|
segments = True
|
|
files = templateelemt(attributes, template, filename, idnumber)
|
|
elif i.find("{urn:mpeg:dash:schema:mpd:2011}SegmentTemplate") is not None:
|
|
segments = True
|
|
files = templateelemt(attributes, i.find("{urn:mpeg:dash:schema:mpd:2011}SegmentTemplate"), filename, idnumber)
|
|
|
|
if files:
|
|
streams[bitrate] = {"segments": segments, "files": files, "codecs": codec, "channels": channels}
|
|
|
|
return streams
|
|
|
|
|
|
def dashparse(config, res, url, **kwargs):
|
|
streams = {}
|
|
if not res:
|
|
return streams
|
|
|
|
if res.status_code >= 400:
|
|
streams[0] = ServiceError("Can't read DASH playlist. {}".format(res.status_code))
|
|
return streams
|
|
if len(res.text) < 1:
|
|
streams[0] = ServiceError("Can't read DASH playlist. {}, size: {}".format(res.status_code, len(res.text)))
|
|
return streams
|
|
|
|
return _dashparse(config, res.text, url, res.cookies, **kwargs)
|
|
|
|
|
|
def _dashparse(config, text, url, cookies, **kwargs):
|
|
streams = {}
|
|
baseurl = None
|
|
output = kwargs.pop("output", None)
|
|
attributes = DASHattibutes()
|
|
|
|
xml = ET.XML(text)
|
|
|
|
if xml.find("./{urn:mpeg:dash:schema:mpd:2011}BaseURL") is not None:
|
|
baseurl = xml.find("./{urn:mpeg:dash:schema:mpd:2011}BaseURL").text
|
|
|
|
if "availabilityStartTime" in xml.attrib:
|
|
attributes.set("availabilityStartTime", parse_dates(xml.attrib["availabilityStartTime"]))
|
|
attributes.set("publishTime", parse_dates(xml.attrib["publishTime"]))
|
|
|
|
if "mediaPresentationDuration" in xml.attrib:
|
|
attributes.set("mediaPresentationDuration", parse_duration(xml.attrib["mediaPresentationDuration"]))
|
|
if "timeShiftBufferDepth" in xml.attrib:
|
|
attributes.set("timeShiftBufferDepth", parse_duration(xml.attrib["timeShiftBufferDepth"]))
|
|
if "minimumUpdatePeriod" in xml.attrib:
|
|
attributes.set("minimumUpdatePeriod", parse_duration(xml.attrib["minimumUpdatePeriod"]))
|
|
|
|
attributes.set("type", xml.attrib["type"])
|
|
temp = xml.findall('.//{urn:mpeg:dash:schema:mpd:2011}AdaptationSet[@mimeType="audio/mp4"]')
|
|
if len(temp) == 0:
|
|
temp = xml.findall('.//{urn:mpeg:dash:schema:mpd:2011}AdaptationSet[@contentType="audio"]')
|
|
audiofiles = adaptionset(attributes, temp, url, baseurl)
|
|
temp = xml.findall('.//{urn:mpeg:dash:schema:mpd:2011}AdaptationSet[@mimeType="video/mp4"]')
|
|
if len(temp) == 0:
|
|
temp = xml.findall('.//{urn:mpeg:dash:schema:mpd:2011}AdaptationSet[@contentType="video"]')
|
|
videofiles = adaptionset(attributes, temp, url, baseurl)
|
|
|
|
if not audiofiles or not videofiles:
|
|
streams[0] = ServiceError("Found no Audiofiles or Videofiles to download.")
|
|
return streams
|
|
if "channels" in kwargs:
|
|
kwargs.pop("channels")
|
|
if "codec" in kwargs:
|
|
kwargs.pop("codec")
|
|
for i in videofiles.keys():
|
|
bitrate = i + list(audiofiles.keys())[0]
|
|
streams[bitrate] = DASH(
|
|
copy.copy(config),
|
|
url,
|
|
bitrate,
|
|
cookies=cookies,
|
|
audio=audiofiles[list(audiofiles.keys())[0]]["files"],
|
|
files=videofiles[i]["files"],
|
|
output=output,
|
|
segments=videofiles[i]["segments"],
|
|
codec=videofiles[i]["codecs"],
|
|
channels=audiofiles[list(audiofiles.keys())[0]]["channels"],
|
|
**kwargs,
|
|
)
|
|
|
|
return streams
|
|
|
|
|
|
def parse_duration(duration):
|
|
match = re.search(r"P(?:(\d*)Y)?(?:(\d*)M)?(?:(\d*)D)?(?:T(?:(\d*)H)?(?:(\d*)M)?(?:([\d.]*)S)?)?", duration)
|
|
if not match:
|
|
return 0
|
|
year = int(match.group(1)) * 365 * 24 * 60 * 60 if match.group(1) else 0
|
|
month = int(match.group(2)) * 30 * 24 * 60 * 60 if match.group(2) else 0
|
|
day = int(match.group(3)) * 24 * 60 * 60 if match.group(3) else 0
|
|
hour = int(match.group(4)) * 60 * 60 if match.group(4) else 0
|
|
minute = int(match.group(5)) * 60 if match.group(5) else 0
|
|
second = float(match.group(6)) if match.group(6) else 0
|
|
return year + month + day + hour + minute + second
|
|
|
|
|
|
def parse_dates(date_str):
|
|
date_patterns = ["%Y-%m-%dT%H:%M:%S.%fZ", "%Y-%m-%dT%H:%M:%S", "%Y-%m-%dT%H:%M:%SZ"]
|
|
dt = None
|
|
for pattern in date_patterns:
|
|
try:
|
|
dt = datetime.strptime(date_str, pattern)
|
|
break
|
|
except Exception:
|
|
pass
|
|
if not dt:
|
|
raise ValueError("Can't parse date format: {}".format(date_str))
|
|
|
|
return dt
|
|
|
|
|
|
class DASH(VideoRetriever):
|
|
@property
|
|
def name(self):
|
|
return "dash"
|
|
|
|
def download(self):
|
|
self.output_extention = "mp4"
|
|
if self.config.get("live") and not self.config.get("force"):
|
|
raise LiveDASHException(self.url)
|
|
|
|
if self.segments:
|
|
if self.audio and not self.config.get("only_video"):
|
|
self._download2(self.audio, audio=True)
|
|
if not self.config.get("only_audio"):
|
|
self._download2(self.files)
|
|
else:
|
|
if self.audio and not self.config.get("only_video"):
|
|
self._download_url(self.audio, audio=True)
|
|
if not self.config.get("only_audio"):
|
|
self._download_url(self.url)
|
|
|
|
def _download2(self, files, audio=False):
|
|
cookies = self.kwargs["cookies"]
|
|
|
|
if audio:
|
|
file_d = output(copy.copy(self.output), self.config, extension="m4a")
|
|
else:
|
|
file_d = output(self.output, self.config, extension="mp4")
|
|
if file_d is None:
|
|
return
|
|
eta = ETA(len(files))
|
|
n = 1
|
|
for i in files:
|
|
if not self.config.get("silent"):
|
|
eta.increment()
|
|
progressbar(len(files), n, "".join(["ETA: ", str(eta)]))
|
|
n += 1
|
|
data = self.http.request("get", i, cookies=cookies)
|
|
|
|
if data.status_code == 404:
|
|
break
|
|
data = data.content
|
|
file_d.write(data)
|
|
|
|
file_d.close()
|
|
if not self.config.get("silent"):
|
|
progress_stream.write("\n")
|
|
self.finished = True
|