def process_chunks(self):
try:
for name, data in chunks(self.f):
name = name.decode(ENCODING).strip()
method_name = "process_{}".format(name)
method = getattr(self, method_name, None)
log_args = (self.__class__.__name__, method_name)
if callable(method):
log.debug(_F("-> {}.{}", *log_args))
method(data)
else:
log.warning(_F("no {}.{} method", *log_args))
self.process_end_of_file()
except ReaderFinished:
pass
def process_chunks(self):
try:
for name, data in chunks(self.f):
name = name.decode(ENCODING).strip().lower()
method_name = "process_{}".format(name)
method = getattr(self, method_name, None)
log_args = (self.__class__.__name__, method_name)
if callable(method):
log.debug(_F("-> {}.{}", *log_args))
method(data)
else:
log.warning(_F("no {}.{} method", *log_args))
self.process_end_of_file()
except ReaderFinished:
pass
def process_SEND(self, data):
self._load_last_chunk()
self.object.finalize_load()
if self.object.mtype == "MetaModule":
self.object.update_user_defined_controllers()
self.object.recompute_controller_attachment()
for cnum, raw_value in reversed(list(enumerate(self._cvals))):
if cnum < len(self._controller_keys):
controller_name = self._controller_keys[cnum]
log.debug(_F("Setting {} from raw {}", controller_name, raw_value))
self.object.set_raw(controller_name, raw_value)
self.object.controllers_loaded.add(controller_name)
else:
log.warning(
_F(
"Unsupported controller at index {} with raw value {}",
cnum,
raw_value,
)
)
raise ReaderFinished()
def process_SEND(self, data):
self._load_last_chunk()
self.object.finalize_load()
if self.object.mtype == "MetaModule":
self.object.update_user_defined_controllers()
self.object.recompute_controller_attachment()
for cnum, raw_value in reversed(list(enumerate(self._cvals))):
if cnum < len(self._controller_keys):
controller_name = self._controller_keys[cnum]
log.debug(
_F("Setting {} from raw {}", controller_name, raw_value))
self.object.set_raw(controller_name, raw_value)
self.object.controllers_loaded.add(controller_name)
else:
log.warning(
_F(
"Unsupported controller at index {} with raw value {}",
cnum,
raw_value,
))
raise ReaderFinished()
def _upgrade_envelopes(self):
log.info(
_F(
"Upgrading Sampler{} to infinite envelope format",
"[{}]".format(self.index) if self.index is not None else "",
)
)
vol = self.volume_envelope
pan = self.panning_envelope
vol.bitmask = vol._legacy_bitmask
vol.sustain_point = vol._legacy_sustain_point
vol.loop_start_point = vol._legacy_loop_start_point
vol.loop_end_point = vol._legacy_loop_end_point
pan.bitmask = pan._legacy_bitmask
pan.sustain_point = pan._legacy_sustain_point
pan.loop_start_point = pan._legacy_loop_start_point
pan.loop_end_point = pan._legacy_loop_end_point
vol_x_points = [
unpack("<H", vol._legacy_point_bytes[4 * i : 4 * i + 2])[0]
for i in range(vol._legacy_active_points)
]
pan_x_points = [
unpack("<H", pan._legacy_point_bytes[4 * i : 4 * i + 2])[0]
for i in range(pan._legacy_active_points)
]
vol_y_points = [
unpack("<H", vol._legacy_point_bytes[4 * i + 2 : 4 * i + 4])[0] * 0x200
for i in range(vol._legacy_active_points)
]
pan_y_points = [
unpack("<H", pan._legacy_point_bytes[4 * i + 2 : 4 * i + 4])[0] * 0x200
- pan.range[0]
for i in range(pan._legacy_active_points)
]
vol.points = [
(vol_x_points[i], vol_y_points[i]) for i in range(vol._legacy_active_points)
]
pan.points = [
(pan_x_points[i], pan_y_points[i]) for i in range(pan._legacy_active_points)
]
def _upgrade_envelopes(self):
log.info(
_F(
"Upgrading Sampler{} to infinite envelope format",
"[{}]".format(self.index) if self.index is not None else "",
))
vol = self.volume_envelope
pan = self.panning_envelope
vol.bitmask = vol._legacy_bitmask
vol.sustain_point = vol._legacy_sustain_point
vol.loop_start_point = vol._legacy_loop_start_point
vol.loop_end_point = vol._legacy_loop_end_point
pan.bitmask = pan._legacy_bitmask
pan.sustain_point = pan._legacy_sustain_point
pan.loop_start_point = pan._legacy_loop_start_point
pan.loop_end_point = pan._legacy_loop_end_point
vol_x_points = [
unpack("<H", vol._legacy_point_bytes[4 * i:4 * i + 2])[0]
for i in range(vol._legacy_active_points)
]
pan_x_points = [
unpack("<H", pan._legacy_point_bytes[4 * i:4 * i + 2])[0]
for i in range(pan._legacy_active_points)
]
vol_y_points = [
unpack("<H", vol._legacy_point_bytes[4 * i + 2:4 * i + 4])[0] *
0x200 for i in range(vol._legacy_active_points)
]
pan_y_points = [
unpack("<H", pan._legacy_point_bytes[4 * i + 2:4 * i + 4])[0] *
0x200 - pan.range[0] for i in range(pan._legacy_active_points)
]
vol.points = [(vol_x_points[i], vol_y_points[i])
for i in range(vol._legacy_active_points)]
pan.points = [(pan_x_points[i], pan_y_points[i])
for i in range(pan._legacy_active_points)]
def load_chunk(self, chunk):
"""Load a CHNK/CHNM/CHDT/CHFF/CHFR block into this module."""
log.warning(_F("load_chunk not implemented for {}", self.__class__.__name__))