def getServerDecision(self):
directPlay = not (self.metadata and self.metadata.isTranscoded)
decisionPath = self.getDecisionPath(directPlay)
newDecision = None
if decisionPath:
server = self.metadata.transcodeServer or self.item.getServer()
request = plexrequest.PlexRequest(server, decisionPath)
response = request.getWithTimeout(10)
if response.isSuccess() and response.container:
decision = serverdecision.ServerDecision(self, response, self)
util.TEST(decision)
util.TEST(decision.isDecision(True))
if decision.isSuccess():
util.LOG("MDE: Server was happy with client's original decision. {0}".format(decision))
elif decision.isDecision(True):
util.WARN_LOG("MDE: Server was unhappy with client's original decision. {0}".format(decision))
return decision.getDecision()
else:
util.LOG("MDE: Server was unbiased about the decision. {0}".format(decision))
# Check if the server has provided a new media item to use it. If
# there is no item, then we'll continue along as if there was no
# decision made.
newDecision = decision.getDecision(False)
else:
util.WARN_LOG("MDE: Server failed to provide a decision")
else:
util.WARN_LOG("MDE: Server or item does not support decisions")
return newDecision or self
def isDecision(self, requireItem=False):
# Server has provided a valid decision if there was a valid decision code
# or if the response returned zero items (could not play).
util.TEST("Supported: " + str(self.isSupported))
util.TEST("decision code: " + str(self.decisionsCodes["mdeDecision"]))
util.TEST("requiredItem: " + str(requireItem))
util.TEST("is not item" + str(not self.item))
return self.isSupported and not (self.decisionsCodes["mdeDecision"]
== -1 or not self.item)
def getDecisionPath(self, directPlay=False):
if not self.item or not self.metadata:
return None
decisionPath = self.metadata.decisionPath
if not decisionPath:
server = self.metadata.transcodeServer or self.item.getServer()
decisionPath = self.buildTranscode(server, util.AttributeDict(), self.metadata.partIndex, True, False).decisionPath
util.TEST(decisionPath)
# Modify the decision params based on the transcode url
if decisionPath:
if directPlay:
decisionPath = decisionPath.replace("directPlay=0", "directPlay=1")
# Clear all subtitle parameters and add the a valid subtitle type based
# on the video player. This will let the server decide if it can supply
# sidecar subs, burn or embed w/ an optional transcode.
for key in ("subtitles", "advancedSubtitles"):
decisionPath = re.sub('([?&]{0}=)\w+'.format(key), '', decisionPath)
subType = 'sidecar' # AppSettings().getBoolPreference("custom_video_player"), "embedded", "sidecar")
decisionPath = http.addUrlParam(decisionPath, "subtitles=" + subType)
# Global variables for all decisions
decisionPath = http.addUrlParam(decisionPath, "mediaBufferSize=20971") # Kodi default is 20971520 (20MB)
decisionPath = http.addUrlParam(decisionPath, "hasMDE=1")
decisionPath = http.addUrlParam(decisionPath, 'X-Plex-Platform=Chrome')
return decisionPath
def _startAsync(self, body=None, contentType=None, context=None):
timeout = context and context.timeout or DEFAULT_TIMEOUT
self.logRequest(body, timeout)
if self._cancel:
return
try:
if self.method == 'PUT':
res = self.session.put(self.url, timeout=timeout, stream=True)
elif self.method == 'DELETE':
res = self.session.delete(self.url,
timeout=timeout,
stream=True)
elif self.method == 'HEAD':
res = self.session.head(self.url, timeout=timeout, stream=True)
elif self.method == 'POST' or body is not None:
if not contentType:
self.session.headers[
"Content-Type"] = "application/x-www-form-urlencoded"
else:
self.session.headers[
"Content-Type"] = mimetypes.guess_type(contentType)
res = self.session.post(self.url,
data=body or None,
timeout=timeout,
stream=True)
else:
res = self.session.get(self.url, timeout=timeout, stream=True)
util.TEST(res)
self.currentResponse = res
if self._cancel:
return
except asyncadapter.TimeoutException:
import plexapp
plexapp.APP.onRequestTimeout(context)
self.removeAsPending()
return
except Exception, e:
util.ERROR('Request failed {0}'.format(util.cleanToken(self.url)),
e)
if not hasattr(e, 'response'):
return
res = e.response
def __init__(self, response, path, server=None):
util.TEST(response)
self.event = response
if self.event:
self.event.content # force data to be read
self.event.close()
data = self.getBodyXml()
plexobjects.PlexContainer.__init__(self,
data,
initpath=path,
server=server,
address=path)
self.container = self
self.items = plexobjects.listItems(server,
path,
data=data,
container=self)
def init(self):
self.isSupported = self.response.server.supportsFeature(
"streamingBrain")
for item in self.response.items:
util.TEST(item)
if item and item.media:
self.item = item
self.original.transcodeDecision = mediachoice.MediaChoice(
self.item.media[0])
# Decision codes and text
self.decisionsCodes = {}
self.decisionsTexts = {}
for key in [
"directPlayDecision", "generalDecision", "mdeDecision",
"transcodeDecision", "termination"
]:
self.decisionsCodes[key] = self.response.container.get(
key + "Code", "-1").asInt()
self.decisionsTexts[key] = self.response.container.get(key +
"Text")
util.DEBUG_LOG("Decision codes: {0}".format(self.decisionsCodes))
def isSuccess(self):
code = self.decisionsCodes["mdeDecision"]
util.TEST("Code: " + str(code))
util.TEST(self.isSupported)
return not self.isSupported or 1000 <= code < 2000
def buildTranscode(self, server, obj, partIndex, directStream,
isCurrentPart):
util.DEBUG_LOG('buildTranscode()')
obj.transcodeServer = server
obj.isTranscoded = True
# if server.supportsFeature("mkvTranscode") and self.item.settings.getPreference("transcode_format", 'mkv') != "hls":
if server.supportsFeature("mkvTranscode"):
builder = self.buildTranscodeMkv(obj)
else:
builder = self.buildTranscodeHls(obj)
if self.item.getServer().TYPE == 'MYPLEXSERVER':
path = server.swizzleUrl(self.item.getAbsolutePath("key"))
else:
path = self.item.getAbsolutePath("key")
builder.addParam("path", path)
part = self.media.parts[partIndex]
seekOffset = int(self.seekValue / 1000)
# Disabled for HLS due to a Roku bug plexinc/roku-client-issues#776
if True: # obj.streamFormat == "mkv":
# Trust our seekOffset for this part if it's the current part (now playing) or
# the seekOffset is within the time frame. We have to trust the current part
# as we may have to rebuild the transcode when seeking, and not all parts
# have a valid duration.
if isCurrentPart or len(self.media.parts) <= 1 or (
seekOffset >= obj.startOffset
and seekOffset <= obj.get('startOffset', 0) +
int(part.duration.asInt() / 1000)):
startOffset = seekOffset - (obj.startOffset or 0)
# Avoid a perfect storm of PMS and Roku quirks. If we pass an offset to
# the transcoder,: it'll start transcoding from that point. But if
# we try to start a few seconds into the video, the Roku seems to want
# to grab the first segment. The first segment doesn't exist, so PMS
# returns a 404 (but only if the offset is <= 12s, otherwise it returns
# a blank segment). If the Roku gets a 404 for the first segment,:
# it'll fail. So, if we're going to start playing from less than 12
# seconds, don't bother telling the transcoder. It's not worth the
# potential failure, let it transcode from the start so that the first
# segment will always exist.
# TODO: Probably can remove this (Rick)
if startOffset <= 12:
startOffset = 0
else:
startOffset = 0
builder.addParam("offset", str(startOffset))
builder.addParam("session",
self.item.settings.getGlobal("clientIdentifier"))
builder.addParam("directStream", directStream and "1" or "0")
builder.addParam("directPlay", "0")
qualityIndex = self.item.settings.getQualityIndex(
self.item.getQualityType(server))
builder.addParam(
"videoQuality",
self.item.settings.getGlobal("transcodeVideoQualities")
[qualityIndex])
builder.addParam(
"videoResolution",
str(
self.item.settings.getGlobal("transcodeVideoResolutions")
[qualityIndex]))
builder.addParam(
"maxVideoBitrate",
self.item.settings.getGlobal("transcodeVideoBitrates")
[qualityIndex])
if self.media.mediaIndex is not None:
builder.addParam("mediaIndex", str(self.media.mediaIndex))
builder.addParam("partIndex", str(partIndex))
# Augment the server's profile for things that depend on the Roku's configuration.
if self.item.settings.getPreference("h264_level", "auto") != "auto":
builder.extras.append(
"add-limitation(scope=videoCodec&scopeName=h264&type=upperBound&name=video.level&value={0}&isRequired=true)"
.format(self.item.settings.getPreference("h264_level")))
if not self.item.settings.getGlobal(
"supports1080p60") and self.item.settings.getGlobal(
"transcodeVideoResolutions")[qualityIndex][0] >= 1920:
builder.extras.append(
"add-limitation(scope=videoCodec&scopeName=h264&type=upperBound&name=video.frameRate&value=30&isRequired=false)"
)
if builder.extras:
builder.addParam("X-Plex-Client-Profile-Extra",
'+'.join(builder.extras))
if server.isLocalConnection():
builder.addParam("location", "lan")
obj.streamUrls = [builder.getUrl()]
# Build the decision path now that we have build our stream url, and only if the server supports it.
if server.supportsFeature("streamingBrain"):
util.TEST("TEST==========================")
decisionPath = builder.getRelativeUrl().replace(
obj.transcodeEndpoint, self.DECISION_ENDPOINT)
if decisionPath.startswith(self.DECISION_ENDPOINT):
obj.decisionPath = decisionPath
return obj
def __init__(self, event):
self.event = event
if not self.event is None:
self.event.content
util.TEST(self.event.content) # force data to be read
self.event.close()
