def __init__(self, name=None, cast=None, cdata=None):
if name is not None:
b_name = name.encode('utf-8')
obj = lib.HardSIDBuilder_new(b_name)
obj = ffi.gc(obj, lib.HardSIDBuilder_destroy)
elif cast is not None:
obj = ffi.cast('HardSIDBuilder*', cast.obj)
else:
obj = ffi.cast('HardSIDBuilder*', cdata)
super().__init__(obj)
def getter(self):
func = getattr(lib, 'sidbuilder_{}'.format(name))
obj = ffi.cast('sidbuilder*', self.obj)
if result_wrapper is None:
return func(obj)
else:
return result_wrapper(func(obj))
def __init__(self, filename=None, source_buffer=None):
if source_buffer is not None:
obj = lib.SidTune_new_from_buffer(
ffi.from_buffer(source_buffer), len(source_buffer))
elif filename is None:
raise ValueError(
'either filename or source_buffer must not be None')
else:
filename_exts = ffi.cast('char**', 0)
sep_is_slash = os.sep == '/'
obj = lib.SidTune_new_from_filename(
filename, filename_exts, sep_is_slash)
self.obj = ffi.gc(obj, lib.SidTune_destroy)
if not self.status:
raise SidTuneError(self.status_string)
def filter(self, enable):
obj = ffi.cast('sidbuilder*', self.obj)
lib.sidbuilder_filter(obj, enable)
def create(self, sids):
obj = ffi.cast('sidbuilder*', self.obj)
return lib.sidbuilder_create(obj, sids)
def sid_emulation(self, value):
builder_ptr = ffi.cast('sidbuilder*', value.obj)
lib.SidConfig_set_sidEmulation(self.obj, builder_ptr)
self._builder = value
def handle_buffer(buff):
if buff is None:
buff = ffi.new('uint8_t[]', 0)
else:
buff = ffi.cast('uint8_t*', ffi.from_buffer(buff))
return buff
def play(self, buffer, length=None):
buf = ffi.from_buffer(buffer)
buf = ffi.cast('short*', buf)
if length is None:
length = len(buffer) // 2 # 2 byte = 1 short
return lib.sidplayfp_play(self.obj, buf, length)