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import gi
import sys
import json
import argparse
gi.require_version('Ufo', '0.0')
from gi.repository import Ufo
from gi.repository import GObject
class RoofConfig:
def __init__(self, config="roof.json"):
self.streams = 1
with open(config) as json_file:
cfg = json.load(json_file)
if cfg.get("network", {}).get("streams") != None:
self.streams = cfg["network"]["streams"]
elif cfg.get("setup", {}).get("modules") != None:
self.streams = cfg["setup"]["modules"]
config = "roof.json"
output = None
parser = argparse.ArgumentParser()
parser.add_argument('-c', '--config', dest="config", default="roof.json", help="ROOF configuration (JSON)")
parser.add_argument('-o', '--output', dest="output", default=None, help="Output file")
parser.add_argument('-n', '--number', dest="number", default=None, help="Specify number of frames to capture")
args = parser.parse_args()
cfg = RoofConfig(args.config)
pm = Ufo.PluginManager()
graph = Ufo.TaskGraph()
scheduler = Ufo.Scheduler()
if args.output is None:
print ("Starting ROOF using NULL writter")
write = pm.get_task('null')
if args.number is None: args.number = 0
else:
print ("Starting ROOF streaming to {}".format(args.output))
write = pm.get_task('write')
write.set_properties(filename=args.output)
if args.number is None: args.number = 5
build = pm.get_task('roof-build')
build.set_properties(config=args.config, number=args.number)
for id in range(cfg.streams):
read = pm.get_task('roof-read')
read.set_properties(config=args.config, id=id)
graph.connect_nodes(read, build)
build.bind_property('stop', read, 'stop', GObject.BindingFlags.DEFAULT)
#read_task.set_properties(path='/home/data/*.tif', start=10, number=100)
#graph.connect_nodes_full(read, write, 0)
graph.connect_nodes(build, write)
scheduler.run(graph)
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