def addSteps(self, wizard):
if self._mode == 'normal':
wizard.addStepSection(LiveProductionStep)
elif self._mode == 'addformat':
self._selectProducerStep = SelectProducersStep(wizard)
wizard.addStepSection(self._selectProducerStep)
elif self._mode == 'addstreamer':
self._selectFormatStep = SelectFormatStep(wizard)
wizard.addStepSection(self._selectFormatStep)
if self._mode != 'addstreamer':
wizard.addStepSection(ConversionStep)
wizard.addStepSection(ConsumptionStep)
wizard.addStepSection(LiveSummaryStep)
def addSteps(self, wizard):
if self._mode == 'normal':
wizard.addStepSection(LiveProductionStep)
elif self._mode == 'addformat':
self._selectProducerStep = SelectProducersStep(wizard)
wizard.addStepSection(self._selectProducerStep)
wizard.addStepSection(ConversionStep)
wizard.addStepSection(ConsumptionStep)
if self._mode == 'normal':
wizard.addStepSection(LicenseStep)
wizard.addStepSection(LiveSummaryStep)
class LiveAssistantPlugin(object):
"""
This is the live scenario which predefines the steps the wizard should take
"""
implements(IScenarioAssistantPlugin)
short = _("Stream live")
description = _(
"""Allows you to create a live stream from a device or a file
""")
def __init__(self):
self._selectProducerStep = None
self._defaultConsumer = None
self._mode = 'normal'
self._videoEncoder = None
self._audioEncoder = None
self._muxer = None
# IScenarioAssistantPlugin
def addSteps(self, wizard):
if self._mode == 'normal':
wizard.addStepSection(LiveProductionStep)
elif self._mode == 'addformat':
self._selectProducerStep = SelectProducersStep(wizard)
wizard.addStepSection(self._selectProducerStep)
elif self._mode == 'addstreamer':
self._selectFormatStep = SelectFormatStep(wizard)
wizard.addStepSection(self._selectFormatStep)
if self._mode != 'addstreamer':
wizard.addStepSection(ConversionStep)
wizard.addStepSection(ConsumptionStep)
if self._mode == 'normal':
wizard.addStepSection(LicenseStep)
wizard.addStepSection(LiveSummaryStep)
def save(self, wizard, saver):
saver.setAudioProducer(self.getAudioProducer(wizard))
saver.setVideoProducer(self.getVideoProducer(wizard))
productionStep = None
if wizard.hasStep('Production'):
productionStep = wizard.getStep('Production')
if productionStep and productionStep.hasVideo():
if wizard.hasStep('Overlay'):
overlayStep = wizard.getStep('Overlay')
saver.setVideoOverlay(overlayStep.getOverlay())
encodingStep = wizard.getStep('Encoding')
saver.setAudioEncoder(self.getAudioEncoder())
saver.setVideoEncoder(self.getVideoEncoder())
if self._muxer:
saver.addMuxer(self._muxer.type, self._muxer)
else:
saver.setMuxer(encodingStep.getMuxerType(), encodingStep.worker)
httpPorters = wizard.getHTTPPorters()
steps = list(self._getConsumptionSteps(wizard))
for step in steps:
consumerType = step.getConsumerType()
consumer = step.getConsumerModel()
if consumer.requiresPorter:
porter = self._obtainPorter(httpPorters, consumer.getPorter())
if porter not in httpPorters:
saver.addPorter(porter, 'http')
httpPorters.append(porter)
consumer.setPorter(porter)
saver.addConsumer(consumer, consumerType)
if not self._defaultConsumer:
self._defaultConsumer = consumer
for server in step.getServerConsumers():
saver.addServerConsumer(server, consumerType)
if wizard.hasStep('ContentLicense'):
licenseStep = wizard.getStep('ContentLicense')
if licenseStep.getLicenseType() == 'CC':
saver.setUseCCLicense(True)
def getSelectComponentName(self):
return self._defaultConsumer.name
def setMode(self, mode):
if not mode in ['normal', 'addformat', 'addstreamer']:
raise ValueError()
self._mode = mode
def hasAudio(self, wizard):
"""If the configured feed has a audio stream
@return: if we have audio
@rtype: bool
"""
productionStep = wizard.getStep('Production')
return productionStep.hasAudio()
def hasVideo(self, wizard):
"""If the configured feed has a video stream
@return: if we have video
@rtype: bool
"""
productionStep = wizard.getStep('Production')
return productionStep.hasVideo()
def getAudioProducer(self, wizard):
"""Returns the selected audio producer or None
@returns: producer or None
@rtype: L{flumotion.admin.assistant.models.AudioProducer}
"""
if not wizard.hasStep('Production'):
return None
productionStep = wizard.getStep('Production')
return productionStep.getAudioProducer()
def getVideoProducer(self, wizard):
"""Returns the selected video producer or None
@returns: producer or None
@rtype: L{flumotion.admin.assistant.models.VideoProducer}
"""
if not wizard.hasStep('Production'):
return None
productionStep = wizard.getStep('Production')
return productionStep.getVideoProducer()
def getVideoEncoder(self):
"""Returns the selected video encoder or None
@returns: encoder or None
@rtype: L{flumotion.admin.assistant.models.VideoEncoder}
"""
return self._videoEncoder
def getAudioEncoder(self):
"""Returns the selected audio encoder or None
@returns: encoder or None
@rtype: L{flumotion.admin.assistant.models.AudioEncoder}
"""
return self._audioEncoder
def setVideoEncoder(self, videoEncoder):
"""Select a video encoder
@param videoEncoder: encoder or None
@type videoEncoder: L{flumotion.admin.assistant.models.VideoEncoder}
"""
self._videoEncoder = videoEncoder
def setAudioEncoder(self, audioEncoder):
"""Select a audio encoder
@param audioEncoder: encoder or None
@type audioEncoder: L{flumotion.admin.assistant.models.AudioEncoder}
"""
self._audioEncoder = audioEncoder
def setExistingMuxer(self, muxer):
self._muxer = muxer
def setAudioProducers(self, audioProducers):
self._selectProducerStep.setAudioProducers(audioProducers)
def setVideoProducers(self, videoProducers):
self._selectProducerStep.setVideoProducers(videoProducers)
def setMuxers(self, muxers):
self._selectFormatStep.setMuxers(muxers)
# Private
def _getConsumptionSteps(self, wizard):
"""Fetches the consumption steps chosen by the user
@returns: consumption steps
@rtype: generator of a L{ConsumerStep} instances
"""
for step in wizard.getVisitedSteps():
if isinstance(step, ConsumerStep):
yield step
def _obtainPorter(self, actualPorters, consumerPorter):
"""
Looks if the consumerPorter has been already created and is inside
the actualPorters list. If it is so, we return the existent porter,
otherwise we return the consumerPorter.
@param actualPorters : list of already exsisting porters.
@type actualPorters : list of L{flumotion.assistant.models.Porter}
@param consumerPorter: porter model created by the consumer.
@type consumerPorter: L{flumotion.assistant.models.Porter}
@rtype : L{flumotion.assistant.models.Porter}
"""
for porter in actualPorters:
p1 = porter.getProperties()
p2 = consumerPorter.getProperties()
if p1.port == p2.port and porter.worker == consumerPorter.worker:
return porter
return consumerPorter
class LiveAssistantPlugin(object):
"""
This is the live scenario which predefines the steps the wizard should take
"""
implements(IScenarioAssistantPlugin)
short = _("Stream live")
description = _(
"""Allows you to create a live stream from a device or a file
""")
def __init__(self):
self._selectProducerStep = None
self._defaultConsumer = None
self._mode = 'normal'
self._videoEncoder = None
self._audioEncoder = None
self._muxer = None
# IScenarioAssistantPlugin
def addSteps(self, wizard):
if self._mode == 'normal':
wizard.addStepSection(LiveProductionStep)
elif self._mode == 'addformat':
self._selectProducerStep = SelectProducersStep(wizard)
wizard.addStepSection(self._selectProducerStep)
elif self._mode == 'addstreamer':
self._selectFormatStep = SelectFormatStep(wizard)
wizard.addStepSection(self._selectFormatStep)
if self._mode != 'addstreamer':
wizard.addStepSection(ConversionStep)
wizard.addStepSection(ConsumptionStep)
if self._mode == 'normal':
wizard.addStepSection(LicenseStep)
wizard.addStepSection(LiveSummaryStep)
def save(self, wizard, saver):
saver.setAudioProducer(self.getAudioProducer(wizard))
saver.setVideoProducer(self.getVideoProducer(wizard))
productionStep = None
if wizard.hasStep('Production'):
productionStep = wizard.getStep('Production')
if productionStep and productionStep.hasVideo():
if wizard.hasStep('Overlay'):
overlayStep = wizard.getStep('Overlay')
saver.setVideoOverlay(overlayStep.getOverlay())
encodingStep = wizard.getStep('Encoding')
saver.setAudioEncoder(self.getAudioEncoder())
saver.setVideoEncoder(self.getVideoEncoder())
if self._muxer:
saver.addMuxer(self._muxer.type, self._muxer)
else:
saver.setMuxer(encodingStep.getMuxerType(), encodingStep.worker)
httpPorters = wizard.getHTTPPorters()
steps = list(self._getConsumptionSteps(wizard))
for step in steps:
consumerType = step.getConsumerType()
consumer = step.getConsumerModel()
if consumer.componentType == 'http-streamer':
porter = self._obtainPorter(httpPorters, consumer.getPorter())
if porter not in httpPorters:
saver.addPorter(porter, 'http')
httpPorters.append(porter)
consumer.setPorter(porter)
saver.addConsumer(consumer, consumerType)
if not self._defaultConsumer:
self._defaultConsumer = consumer
for server in step.getServerConsumers():
saver.addServerConsumer(server, consumerType)
if wizard.hasStep('ContentLicense'):
licenseStep = wizard.getStep('ContentLicense')
if licenseStep.getLicenseType() == 'CC':
saver.setUseCCLicense(True)
def getSelectComponentName(self):
return self._defaultConsumer.name
def setMode(self, mode):
if not mode in ['normal', 'addformat', 'addstreamer']:
raise ValueError()
self._mode = mode
def hasAudio(self, wizard):
"""If the configured feed has a audio stream
@return: if we have audio
@rtype: bool
"""
productionStep = wizard.getStep('Production')
return productionStep.hasAudio()
def hasVideo(self, wizard):
"""If the configured feed has a video stream
@return: if we have video
@rtype: bool
"""
productionStep = wizard.getStep('Production')
return productionStep.hasVideo()
def getAudioProducer(self, wizard):
"""Returns the selected audio producer or None
@returns: producer or None
@rtype: L{flumotion.admin.assistant.models.AudioProducer}
"""
if not wizard.hasStep('Production'):
return None
productionStep = wizard.getStep('Production')
return productionStep.getAudioProducer()
def getVideoProducer(self, wizard):
"""Returns the selected video producer or None
@returns: producer or None
@rtype: L{flumotion.admin.assistant.models.VideoProducer}
"""
if not wizard.hasStep('Production'):
return None
productionStep = wizard.getStep('Production')
return productionStep.getVideoProducer()
def getVideoEncoder(self):
"""Returns the selected video encoder or None
@returns: encoder or None
@rtype: L{flumotion.admin.assistant.models.VideoEncoder}
"""
return self._videoEncoder
def getAudioEncoder(self):
"""Returns the selected audio encoder or None
@returns: encoder or None
@rtype: L{flumotion.admin.assistant.models.AudioEncoder}
"""
return self._audioEncoder
def setVideoEncoder(self, videoEncoder):
"""Select a video encoder
@param videoEncoder: encoder or None
@type videoEncoder: L{flumotion.admin.assistant.models.VideoEncoder}
"""
self._videoEncoder = videoEncoder
def setAudioEncoder(self, audioEncoder):
"""Select a audio encoder
@param audioEncoder: encoder or None
@type audioEncoder: L{flumotion.admin.assistant.models.AudioEncoder}
"""
self._audioEncoder = audioEncoder
def setExistingMuxer(self, muxer):
self._muxer = muxer
def setAudioProducers(self, audioProducers):
self._selectProducerStep.setAudioProducers(audioProducers)
def setVideoProducers(self, videoProducers):
self._selectProducerStep.setVideoProducers(videoProducers)
def setMuxers(self, muxers):
self._selectFormatStep.setMuxers(muxers)
# Private
def _getConsumptionSteps(self, wizard):
"""Fetches the consumption steps chosen by the user
@returns: consumption steps
@rtype: generator of a L{ConsumerStep} instances
"""
for step in wizard.getVisitedSteps():
if isinstance(step, ConsumerStep):
yield step
def _obtainPorter(self, actualPorters, consumerPorter):
"""
Looks if the consumerPorter has been already created and is inside
the actualPorters list. If it is so, we return the existent porter,
otherwise we return the consumerPorter.
@param actualPorters : list of already exsisting porters.
@type actualPorters : list of L{flumotion.assistant.models.Porter}
@param consumerPorter: porter model created by the consumer.
@type consumerPorter: L{flumotion.assistant.models.Porter}
@rtype : L{flumotion.assistant.models.Porter}
"""
for porter in actualPorters:
p1 = porter.getProperties()
p2 = consumerPorter.getProperties()
if p1.port == p2.port and porter.worker == consumerPorter.worker:
return porter
return consumerPorter
