def pause(self):
logging.debug("--------------pause-------------")
self._timer.stop()
buttleData = ButtleDataSingleton().get()
if buttleData.getVideoIsPlaying():
buttleData.setVideoIsPlaying(False)
# close processGraph and delete it
buttleData.getProcessGraph().endSequence()
buttleData.setProcessGraph(None)
self.framePlayerChanged.emit()
def pause(self):
logging.debug("--------------pause-------------")
self._timer.stop()
buttleData = ButtleDataSingleton().get()
if buttleData.getVideoIsPlaying():
buttleData.setVideoIsPlaying(False)
# close processGraph and delete it
buttleData.getProcessGraph().endSequence()
buttleData.setProcessGraph(None)
self.framePlayerChanged.emit()
def stop(self):
logging.debug("--------------stop-------------")
self._timer.stop()
buttleData = ButtleDataSingleton().get()
# if a video is reading, we need to close the processGraph
if buttleData.getVideoIsPlaying():
buttleData.setVideoIsPlaying(False)
# close processGraph and delete it
buttleData.getProcessGraph().endSequence()
buttleData.setProcessGraph(None)
# return to the beginning of the video
self._frame = 0
self.framePlayerChanged.emit()
def stop(self):
logging.debug("--------------stop-------------")
self._timer.stop()
buttleData = ButtleDataSingleton().get()
# if a video is reading, we need to close the processGraph
if buttleData.getVideoIsPlaying():
buttleData.setVideoIsPlaying(False)
# close processGraph and delete it
buttleData.getProcessGraph().endSequence()
buttleData.setProcessGraph(None)
# return to the beginning of the video
self._frame = 0
self.framePlayerChanged.emit()
def launchProcessGraph(self):
buttleData = ButtleDataSingleton().get()
#Get the name of the currentNode of the viewer
node = buttleData.getCurrentViewerNodeName()
# initialization of the process graph
graph = buttleData.getGraph().getGraphTuttle()
# timeRange between the frames of beginning and end (first frame, last frame, step)
timeRange = tuttle.TimeRange(self._frame, self._nbFrames, 1)
self._processOptions = tuttle.ComputeOptions(self._frame, self._nbFrames, 1)
processGraph = tuttle.ProcessGraph(self._processOptions, graph, [node])
processGraph.setup()
processGraph.beginSequence(timeRange)
# communicate processGraph to buttleData
buttleData.setProcessGraph(processGraph)
buttleData.setVideoIsPlaying(True)
def launchProcessGraph(self):
buttleData = ButtleDataSingleton().get()
#Get the name of the currentNode of the viewer
node = buttleData.getCurrentViewerNodeName()
# initialization of the process graph
graph = buttleData.getGraph().getGraphTuttle()
# timeRange between the frames of beginning and end (first frame, last frame, step)
timeRange = tuttle.TimeRange(self._frame, self._nbFrames, 1)
self._processOptions = tuttle.ComputeOptions(self._frame,
self._nbFrames, 1)
processGraph = tuttle.ProcessGraph(self._processOptions, graph, [node])
processGraph.setup()
processGraph.beginSequence(timeRange)
# communicate processGraph to buttleData
buttleData.setProcessGraph(processGraph)
buttleData.setVideoIsPlaying(True)