def write_stream(self, stream: BinaryIO):
if isinstance(stream, BinaryWriter):
wtr = stream
else:
wtr = BinaryWriter(stream)
wtr.write_uint32(0) # placeholder for file length
for p in self.params:
if isinstance(p, int):
wtr.write_uint16(1)
wtr.write_uint32(p)
elif isinstance(p, float):
wtr.write_uint16(2)
wtr.write_float(p)
elif isinstance(p, str):
wtr.write_uint16(3)
wtr.write_uint16(len(p) + 1)
wtr.write_string(p)
for c in self.commands:
wtr.write_uint16(0)
wtr.write_uint16(c.command)
for p in c.params:
if isinstance(p, int):
wtr.write_uint16(1)
wtr.write_uint32(p)
elif isinstance(p, float):
wtr.write_uint16(2)
wtr.write_float(p)
elif isinstance(p, str):
wtr.write_uint16(3)
wtr.write_uint16(len(p) + 1)
wtr.write_string(p)
wtr.write_uint16(0xc)
wtr.seek(0)
wtr.write_uint32(len(wtr.data) - 4)
def write_stream(self, stream):
if isinstance(stream, BinaryWriter):
wtr = stream
else:
wtr = BinaryWriter(stream)
self.song_chunk.num_tracks = len(self.tracks)
self.song_chunk.write(wtr)
for track in self.tracks:
track: Track
track.write(wtr)
self.eoc_chunk.write(wtr)
self.smdl_header.file_length = wtr.tell()
self.smdl_header.write(wtr)
wtr.seek(0, io.SEEK_END)
def write_stream(self, stream):
if not isinstance(stream, BinaryWriter):
wtr = BinaryWriter(stream)
else:
wtr = stream
wtr.write(self.original_header)
wtr.seek(0)
wtr.write(self.chunk_id)
wtr.seek(0x31)
wtr.write_uint8(self.loop_flag)
wtr.write_uint8(self.channels)
coding = self.coding
if self.sample_rate == 32728:
coding |= 4
elif self.sample_rate == 16364:
coding |= 2
else:
raise NotImplementedError()
wtr.seek(0x100)
buffer = self.buffer.copy()
buffer = buffer.reshape((buffer.shape[0], buffer.shape[1] // 0x10, 0x10))
buffer = buffer.swapaxes(0, 1)
wtr.write(buffer.tobytes())
size = wtr.tell()
wtr.seek(0x40)
wtr.write_uint32(size)
def write(self, bw: BinaryWriter):
bw.seek(0x40, io.SEEK_SET)
bw.write(self.label)
bw.write_uint32(self.unk1)
bw.write_uint32(0xFF10)
bw.write_uint32(0xFFFFFFB0)
bw.write_uint16(0x1)
bw.write_uint16(self.tpqn)
bw.write_uint16(0xFF01)
bw.write_uint8(self.num_tracks)
bw.write_uint8(self.num_channels)
bw.write_uint32(0x0F000000)
bw.write_uint32(0xFFFFFFFF)
bw.write_uint32(0x40000000)
bw.write_uint32(0x00404000)
bw.write_uint16(0x0200)
bw.write_uint16(0x0800)
bw.write_uint32(0xFFFFFF00)
bw.write(b"\xFF" * 16)
def write(self, bw: BinaryWriter):
bw.seek(0, io.SEEK_SET)
bw.write(self.magic)
bw.write_uint32(0)
bw.write_uint32(self.file_length)
bw.write_uint16(self.version)
bw.write_uint8(self.unk1)
bw.write_uint8(self.unk2)
bw.write_uint32(0)
bw.write_uint32(0)
bw.write_uint16(self.year)
bw.write_uint8(self.month)
bw.write_uint8(self.day)
bw.write_uint8(self.hour)
bw.write_uint8(self.minute)
bw.write_uint8(self.second)
bw.write_uint8(self.centisecond)
if self.file_name[-1] != 0:
self.file_name += b"\0"
bw.write_string(self.file_name, size=16, encoding=None, pad=b"\xFF")
bw.write_uint32(0x1)
bw.write_uint32(0x1)
bw.write_uint32(0xFFFFFFFF)
bw.write_uint32(0xFFFFFFFF)
