def test_module(filename: str) -> Tuple[str, str]:
"""investigate a module file and return its name and type"""
testinfo = ffi.new("struct xmp_test_info *")
fbytes = _get_filename_bytes(filename)
result = lib.xmp_test_module(fbytes, testinfo)
if result != 0:
raise XmpError("cannot successfully check module", result)
name = ffi.string(testinfo.name).decode()
mtype = ffi.string(testinfo.type).decode()
return name, mtype
def module_info(self) -> ModuleInfo:
xinfo = ffi.new("struct xmp_module_info *")
lib.xmp_get_module_info(self._context, xinfo)
info = ModuleInfo()
info.name = ffi.string(xinfo.mod.name).decode()
info.comment = "" if xinfo.comment == ffi.NULL else ffi.string(xinfo.comment).decode()
info.type = ffi.string(xinfo.mod.type).decode()
info.pat = xinfo.mod.pat
info.trk = xinfo.mod.trk
info.chn = xinfo.mod.chn
info.ins = xinfo.mod.ins
info.smp = xinfo.mod.smp
info.spd = xinfo.mod.spd
info.bpm = xinfo.mod.bpm
info.rst = xinfo.mod.rst
info.gvl = min(xinfo.mod.gvl, xinfo.vol_base)
info.vol_base = xinfo.vol_base
return info
def get_formats() -> List[str]:
"""return the supported module formats"""
fmts = lib.xmp_get_format_list()
result = []
for i in range(9999):
fmt = fmts[i]
if fmt == ffi.NULL:
break
result.append(ffi.string(fmt).decode())
return result
Author: Irmen de Jong ([email protected]) Software license: "MIT software license". See http://opensource.org/licenses/MIT """ import os import sys import inspect from typing import Tuple, List, Optional from collections import namedtuple from _libxmplite import lib, ffi from _libxmplite.lib import XMP_FORMAT_8BIT, XMP_FORMAT_UNSIGNED, XMP_FORMAT_MONO __version__ = "1.3" xmp_version = ffi.string(lib.xmp_version).decode() XEvent = namedtuple("Event", ["note", "ins", "vol", "fxt", "fxp", "f2t", "f2p"]) class XmpError(Exception): pass class ChannelInfo: period = 0 position = 0 pitchbend = 0 note = 0 instrument = 0