def lines_to_network(lines):
network=Network()
for l in lines:
parts=l.split()
node=None
print parts
if len(parts)>=4:
print "h"
typename=parts[1]
if typename.startswith("EQ1940SingleS"):
print "g"
# biquad filter
node=BiQuad()
node.name=typename
elif typename.startswith("EQ1940Single"):
node=BiQuad()
node.name=typename
elif typename.startswith("ICSigma100Out"):
node=Output()
node.name=typename
elif typename.startswith("ICSigma100In"):
# split input into separate input nodes
inputs=parts[2:]
i=0
while len(inputs)>=2:
inp=Input()
inp.name=typename+"_"+str(i)
network.add_node(inp)
if node is not None:
network.add_node(node)
return network
def lines_to_network(lines):
network = Network()
for l in lines:
parts = l.split()
node = None
print parts
if len(parts) >= 4:
print "h"
typename = parts[1]
if typename.startswith("EQ1940SingleS"):
print "g"
# biquad filter
node = BiQuad()
node.name = typename
elif typename.startswith("EQ1940Single"):
node = BiQuad()
node.name = typename
elif typename.startswith("ICSigma100Out"):
node = Output()
node.name = typename
elif typename.startswith("ICSigma100In"):
# split input into separate input nodes
inputs = parts[2:]
i = 0
while len(inputs) >= 2:
inp = Input()
inp.name = typename + "_" + str(i)
network.add_node(inp)
if node is not None:
network.add_node(node)
return network
def filter_from_node(xmlnode, samplerate):
# ignore text nodes
if xmlnode.nodeType != minidom.Node.ELEMENT_NODE:
return None
filtertype=xmlnode.tagName
filterelement=None
if filtertype=="input":
filterelement=Input()
elif filtertype=="biquad":
filterelement=BiQuad()
elif filtertype=="output":
filterelement=Output()
elif filtertype=="mixer":
filterelement=Mixer()
elif filtertype=="volume":
filterelement=Volume()
else:
raise Exception("Unknown filter type "+filtertype)
# set name, every node MUST have a name
nameAttr=xmlnode.getAttributeNode('name')
if nameAttr is None:
raise Exception("Filter with type {} doesn't not have a name".format(filtertype))
else:
filterelement.name=nameAttr.nodeValue
filterelement.set_samplerate(samplerate)
# set other attributes
for aName, aValue in xmlnode.attributes.items():
# frequency
if aName=="f" or aName=="frequency":
filterelement.set_frequency(float(aValue))
elif aName=="q":
filterelement.set_q(float(aValue))
elif aName=="type":
filterelement.set_type(aValue)
elif aName=="dbgain":
gains = [float(x) for x in aValue.split(",")]
if (len(gains)==1):
filterelement.set_dbgain(gains[0])
else:
filterelement.set_dbgains(gains)
elif aName=="firstorder":
if (aValue.lower() in ["yes","true","1"]):
filterelement.set_first_order(True)
elif aName=="input":
for inp in aValue.split(","):
# store the input names in a separate array to connect them later
try:
filterelement.imported_inputnames.append(inp)
except AttributeError:
filterelement.imported_inputnames=[inp]
# we need to calculate the coefficients for biquads
if isinstance(filterelement, BiQuad):
filterelement.recalc_coefficients()
return filterelement;
def filter_from_node(xmlnode, samplerate):
# ignore text nodes
if xmlnode.nodeType != minidom.Node.ELEMENT_NODE:
return None
filtertype = xmlnode.tagName
filterelement = None
if filtertype == "input":
filterelement = Input()
elif filtertype == "biquad":
filterelement = BiQuad()
elif filtertype == "output":
filterelement = Output()
elif filtertype == "mixer":
filterelement = Mixer()
elif filtertype == "volume":
filterelement = Volume()
else:
raise Exception("Unknown filter type " + filtertype)
# set name, every node MUST have a name
nameAttr = xmlnode.getAttributeNode('name')
if nameAttr is None:
raise Exception(
"Filter with type {} doesn't not have a name".format(filtertype))
else:
filterelement.name = nameAttr.nodeValue
filterelement.set_samplerate(samplerate)
# set other attributes
for aName, aValue in xmlnode.attributes.items():
# frequency
if aName == "f" or aName == "frequency":
filterelement.set_frequency(float(aValue))
elif aName == "q":
filterelement.set_q(float(aValue))
elif aName == "type":
filterelement.set_type(aValue)
elif aName == "dbgain":
gains = [float(x) for x in aValue.split(",")]
if (len(gains) == 1):
filterelement.set_dbgain(gains[0])
else:
filterelement.set_dbgains(gains)
elif aName == "firstorder":
if (aValue.lower() in ["yes", "true", "1"]):
filterelement.set_first_order(True)
elif aName == "input":
for inp in aValue.split(","):
# store the input names in a separate array to connect them later
try:
filterelement.imported_inputnames.append(inp)
except AttributeError:
filterelement.imported_inputnames = [inp]
# we need to calculate the coefficients for biquads
if isinstance(filterelement, BiQuad):
filterelement.recalc_coefficients()
return filterelement
