def dblist():
print "Global databases :"
for x in globals().values():
try:
if issubclass(x, pycvf.core.database.ContentsDatabase):
print "* ", x
except:
pass
dbl = settings.PYCVF_DATABASE_PATH.split(":")
for p in dbl:
print "Databases that are accessible from standard path %s:" % (p,)
if p:
for x in os.listdir(builders.pycvf_builder(p[:-1]).__path__[0]):
if (x[-3:] == ".py") and (x != "__init__.py"):
print "* ", x[:-3]
elif "." not in x:
dj = os.path.join(builders.pycvf_builder(p[:-1]).__path__[0], x)
if stat.S_ISDIR(os.stat(dj)[0]):
try:
os.stat(os.path.join(dj, "__init__.py"))
builders.load_force(p + x)
dbl.append(p + x + ".")
except OSError:
pass
sys.exit(0)
def process(cls, *args, **kwargs):
delay = float(cls.delay.value)
print_addr = int(cls.print_addr.value)
dtp = pycvf_builder(cls.forced_datatype.value) if len(cls.forced_datatype.value) else cls.vdb.datatype()
for i in cls.vdb:
if print_addr:
print(i[1])
dtp.display(i[0])
if delay:
time.sleep(delay)
def init_model(self,model,structure=None,modelelementpath="/",addressed=False,recomposed=True):
##
##
##
if (structure==None):
structure=self.datatype_in.get_default_structure()
if addressed:
pycvf_error("address is no more possible use : get_curraddr")
self.recomposed=recomposed
self.structure=(pycvf_builder(structure) if type(structure) in [str, unicode] else structure)
dtp=self.structure.output_datatype(self.datatype_in)
self.model=(pycvf_builder(model) if type(model) in [str,unicode] else model)
self.model.init("/",dtp,self)
self.modelelementpath=modelelementpath
self.model.metainf_curdb=None
metak= self.model.get_features_meta().keys()
modelelementpathno=metak.index(modelelementpath)
#
if (recomposed):
# if (addressed):
# def etransform(x):
# decomposed=self.structure.items(x)
# shape=self.structure.shape(x)
# return self.structure.recompose(shape,[ ( self.model.process(s,addr=s[0])[modelelementpathno] , s[0]) for s in decomposed ])
# else:
def etransform(x):
decomposed=self.structure.items(x)
shape=self.structure.shape(x)
return self.structure.recompose(shape,[ self.model.process(s[1],addr=s[0])[modelelementpathno] for s in decomposed ])
else:
# if addressed:
# def etransform(x):
# decomposed=self.structure.items(x)
# return [ ( self.model.process((s,s[0]),addr=s[0])[modelelementpathno]) for s in decomposed ]
# else:
def etransform(x):
decomposed=self.structure.items(x)
return [ ( self.model.process(s[1],addr=s[0])[modelelementpathno]) for s in decomposed ]
self.processing=[ ('exploded_transform' , {'exploded_transform':etransform })]
def dblist():
r = []
for x in globals().values():
try:
if issubclass(x, pycvf.core.database.ContentsDatabase):
r.append(x)
except:
pass
dbl = settings.PYCVF_DATABASE_PATH.split(":")
for p in dbl:
if p:
for x in os.listdir(builders.pycvf_builder(p[:-1]).__path__[0]):
if (x[-3:] == ".py") and (x != "__init__.py"):
r.append(p + x[:-3])
elif "." not in x:
dj = os.path.join(builders.pycvf_builder(p[:-1]).__path__[0], x)
if stat.S_ISDIR(os.stat(dj)[0]):
try:
os.stat(os.path.join(dj, "__init__.py"))
builders.load_force(p + x)
dbl.append(p + x + ".")
except OSError:
pass
return r
def process(cls, *args, **kwargs):
delay = float(cls.delay.value)
print_addr = int(cls.print_addr.value)
label = str(cls.label.value)
label_c = eval("cls.vdb.labeling_" + label, {"cls": cls})()
dtp = (
pycvf_builder(cls.forced_datatype.value) if len(cls.forced_datatype.value) else label_c.datatype()
) # cls.vdb
for i in cls.vdb:
if print_addr:
print(i[1])
dtp.display(label_c[i[1]])
if delay:
time.sleep(delay)
print("all labels", list(label_c))
except StopIteration:
pass
except KeyboardInterrupt:
raise
from pycvf.core import genericmodel
from pycvf.datatypes import audio
class Model(genericmodel.Model):
def input_datatype(self,x):
#assert(audio.Datatype.check(x))
return audio.Datatype
def output_datatype(self,x):
return audio.Spectrum.Datatype
def init_model(self,*args,**kwargs):
audiospectrumcomputer=AudioSpectrumComputer(*args,**kwargs)
self.processing=[('audiospectrumcomputer',{'audiospectrumcomputer':audiospectrumcomputer.push})]
__call__=Model
if __name__=="__main__":
from pycvf.core.builders import pycvf_builder
vdb=pycvf_builder("LF('pycvf.databases.sound_directory','/media/c/music/musique/')")
r=iter(vdb).next()
x=audiospectrum(r[0])
# print "x",x
for a in x:
print a
