// 2C sctproto: int (WINAPI *dsndbuf_Lock)(void *iface, DWORD, void **, DWORD *, void *, void **, DWORD *, DWORD)
// 30 sctproto: int (WINAPI *dsndbuf_Play)(void *iface, DWORD, DWORD, DWORD flags)
// 34 sctproto: int (WINAPI *dsndbuf_SetCurrentPosition)(void *iface, DWORD newpos)
// 2C sctproto: int (WINAPI *dsndbuf_Lock)(void *iface, DWORD, void **, DWORD *, void *, void **, DWORD *, DWORD)
// 30 sctproto: int (WINAPI *dsndbuf_Play)(void *iface, DWORD, DWORD, DWORD flags)
// 34 sctproto: int (WINAPI *dsndbuf_SetCurrentPosition)(void *iface, DWORD newpos)