mirror of
https://github.com/onyx-and-iris/vmrcli.git
synced 2024-11-15 17:40:56 +00:00
231 lines
8.5 KiB
C
231 lines
8.5 KiB
C
/**
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* @file ivmr.c
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* @author Vincent Burel, Onyx and Iris (code@onyxandiris.online)
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* @brief Functions for initializing the iVMR interface.
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* Defines a single public function that returns a pointer to the interface.
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* @version 0.9.0
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* @date 2024-07-06
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*
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* @copyright Vincent Burel(c)2015-2021 All Rights Reserved
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* https://github.com/vburel2018/Voicemeeter-SDK/blob/main/LICENSE
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*
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* Copyright (c) 2024 Onyx and Iris
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* https://github.com/onyx-and-iris/vmrcli/blob/main/LICENSE
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*/
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#include <stdbool.h>
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#include <stdio.h>
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#include <windows.h>
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#include "ivmr.h"
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#include "util.h"
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#include "log.h"
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#define PRAGMA_IgnoreWCastIncompatibleFuncTypes \
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_Pragma("GCC diagnostic push") \
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_Pragma("GCC diagnostic ignored \"-Wcast-function-type\"")
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#define PRAGMA_Pop \
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_Pragma("GCC diagnostic pop")
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static T_VBVMR_INTERFACE iVMR;
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static long initialize_dll_interfaces(PT_VMR vmr);
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static bool registry_get_voicemeeter_folder(char *szDir);
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/**
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* @brief Create an interface object
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*
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* @return PT_VMR Pointer to the iVMR interface
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*/
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PT_VMR create_interface()
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{
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PT_VMR vmr = &iVMR;
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int rep;
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rep = initialize_dll_interfaces(vmr);
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if (rep < 0)
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{
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if (rep == -100)
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{
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log_fatal("Voicemeeter is not installed");
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exit(EXIT_FAILURE);
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}
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else
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{
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log_fatal("Error loading Voicemeeter dll with code %d\n", rep);
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exit(EXIT_FAILURE);
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}
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}
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return vmr;
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}
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/*******************************************************************************/
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/** GET DLL INTERFACE **/
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/*******************************************************************************/
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static long initialize_dll_interfaces(PT_VMR vmr)
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{
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HMODULE G_H_Module = NULL;
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char szDllName[1024];
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memset(vmr, 0, sizeof(T_VBVMR_INTERFACE));
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// get Voicemeeter installation directory
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if (!registry_get_voicemeeter_folder(szDllName))
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{
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// Voicemeeter not installed
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return -100;
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}
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// use right dll according to O/S type
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if (sizeof(void *) == 8)
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strcat(szDllName, "\\VoicemeeterRemote64.dll");
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else
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strcat(szDllName, "\\VoicemeeterRemote.dll");
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// Load Dll
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G_H_Module = LoadLibrary(szDllName);
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if (G_H_Module == NULL)
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return -101;
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PRAGMA_IgnoreWCastIncompatibleFuncTypes;
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// Get function pointers
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vmr->VBVMR_Login = (T_VBVMR_Login)GetProcAddress(G_H_Module, "VBVMR_Login");
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vmr->VBVMR_Logout = (T_VBVMR_Logout)GetProcAddress(G_H_Module, "VBVMR_Logout");
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vmr->VBVMR_RunVoicemeeter = (T_VBVMR_RunVoicemeeter)GetProcAddress(G_H_Module, "VBVMR_RunVoicemeeter");
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vmr->VBVMR_GetVoicemeeterType = (T_VBVMR_GetVoicemeeterType)GetProcAddress(G_H_Module, "VBVMR_GetVoicemeeterType");
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vmr->VBVMR_GetVoicemeeterVersion = (T_VBVMR_GetVoicemeeterVersion)GetProcAddress(G_H_Module, "VBVMR_GetVoicemeeterVersion");
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vmr->VBVMR_IsParametersDirty = (T_VBVMR_IsParametersDirty)GetProcAddress(G_H_Module, "VBVMR_IsParametersDirty");
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vmr->VBVMR_GetParameterFloat = (T_VBVMR_GetParameterFloat)GetProcAddress(G_H_Module, "VBVMR_GetParameterFloat");
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vmr->VBVMR_GetParameterStringA = (T_VBVMR_GetParameterStringA)GetProcAddress(G_H_Module, "VBVMR_GetParameterStringA");
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vmr->VBVMR_GetParameterStringW = (T_VBVMR_GetParameterStringW)GetProcAddress(G_H_Module, "VBVMR_GetParameterStringW");
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vmr->VBVMR_GetLevel = (T_VBVMR_GetLevel)GetProcAddress(G_H_Module, "VBVMR_GetLevel");
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vmr->VBVMR_GetMidiMessage = (T_VBVMR_GetMidiMessage)GetProcAddress(G_H_Module, "VBVMR_GetMidiMessage");
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vmr->VBVMR_SetParameterFloat = (T_VBVMR_SetParameterFloat)GetProcAddress(G_H_Module, "VBVMR_SetParameterFloat");
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vmr->VBVMR_SetParameters = (T_VBVMR_SetParameters)GetProcAddress(G_H_Module, "VBVMR_SetParameters");
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vmr->VBVMR_SetParametersW = (T_VBVMR_SetParametersW)GetProcAddress(G_H_Module, "VBVMR_SetParametersW");
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vmr->VBVMR_SetParameterStringA = (T_VBVMR_SetParameterStringA)GetProcAddress(G_H_Module, "VBVMR_SetParameterStringA");
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vmr->VBVMR_SetParameterStringW = (T_VBVMR_SetParameterStringW)GetProcAddress(G_H_Module, "VBVMR_SetParameterStringW");
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vmr->VBVMR_Output_GetDeviceNumber = (T_VBVMR_Output_GetDeviceNumber)GetProcAddress(G_H_Module, "VBVMR_Output_GetDeviceNumber");
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vmr->VBVMR_Output_GetDeviceDescA = (T_VBVMR_Output_GetDeviceDescA)GetProcAddress(G_H_Module, "VBVMR_Output_GetDeviceDescA");
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vmr->VBVMR_Output_GetDeviceDescW = (T_VBVMR_Output_GetDeviceDescW)GetProcAddress(G_H_Module, "VBVMR_Output_GetDeviceDescW");
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vmr->VBVMR_Input_GetDeviceNumber = (T_VBVMR_Input_GetDeviceNumber)GetProcAddress(G_H_Module, "VBVMR_Input_GetDeviceNumber");
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vmr->VBVMR_Input_GetDeviceDescA = (T_VBVMR_Input_GetDeviceDescA)GetProcAddress(G_H_Module, "VBVMR_Input_GetDeviceDescA");
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vmr->VBVMR_Input_GetDeviceDescW = (T_VBVMR_Input_GetDeviceDescW)GetProcAddress(G_H_Module, "VBVMR_Input_GetDeviceDescW");
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vmr->VBVMR_MacroButton_IsDirty = (T_VBVMR_MacroButton_IsDirty)GetProcAddress(G_H_Module, "VBVMR_MacroButton_IsDirty");
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vmr->VBVMR_MacroButton_GetStatus = (T_VBVMR_MacroButton_GetStatus)GetProcAddress(G_H_Module, "VBVMR_MacroButton_GetStatus");
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vmr->VBVMR_MacroButton_SetStatus = (T_VBVMR_MacroButton_SetStatus)GetProcAddress(G_H_Module, "VBVMR_MacroButton_SetStatus");
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PRAGMA_Pop;
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// check pointers are valid
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if (vmr->VBVMR_Login == NULL)
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return -1;
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if (vmr->VBVMR_Logout == NULL)
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return -2;
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if (vmr->VBVMR_RunVoicemeeter == NULL)
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return -2;
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if (vmr->VBVMR_GetVoicemeeterType == NULL)
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return -3;
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if (vmr->VBVMR_GetVoicemeeterVersion == NULL)
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return -4;
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if (vmr->VBVMR_IsParametersDirty == NULL)
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return -5;
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if (vmr->VBVMR_GetParameterFloat == NULL)
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return -6;
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if (vmr->VBVMR_GetParameterStringA == NULL)
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return -7;
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if (vmr->VBVMR_GetParameterStringW == NULL)
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return -8;
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if (vmr->VBVMR_GetLevel == NULL)
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return -9;
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if (vmr->VBVMR_SetParameterFloat == NULL)
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return -10;
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if (vmr->VBVMR_SetParameters == NULL)
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return -11;
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if (vmr->VBVMR_SetParametersW == NULL)
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return -12;
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if (vmr->VBVMR_SetParameterStringA == NULL)
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return -13;
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if (vmr->VBVMR_SetParameterStringW == NULL)
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return -14;
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if (vmr->VBVMR_GetMidiMessage == NULL)
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return -15;
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if (vmr->VBVMR_Output_GetDeviceNumber == NULL)
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return -30;
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if (vmr->VBVMR_Output_GetDeviceDescA == NULL)
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return -31;
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if (vmr->VBVMR_Output_GetDeviceDescW == NULL)
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return -32;
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if (vmr->VBVMR_Input_GetDeviceNumber == NULL)
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return -33;
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if (vmr->VBVMR_Input_GetDeviceDescA == NULL)
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return -34;
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if (vmr->VBVMR_Input_GetDeviceDescW == NULL)
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return -35;
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if (vmr->VBVMR_MacroButton_IsDirty == NULL)
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return -36;
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if (vmr->VBVMR_MacroButton_GetStatus == NULL)
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return -37;
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if (vmr->VBVMR_MacroButton_SetStatus == NULL)
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return -38;
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return 0;
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}
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/*******************************************************************************/
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/** GET VOICEMEETER DIRECTORY **/
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/*******************************************************************************/
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#define INSTALLER_UNINST_KEY "VB:Voicemeeter {17359A74-1236-5467}"
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#ifndef KEY_WOW64_32KEY
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#define KEY_WOW64_32KEY 0x0200
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#endif
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static bool registry_get_voicemeeter_folder(char *szDir)
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{
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char szKey[256];
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char sss[1024];
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DWORD nnsize = 1024;
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HKEY hkResult;
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LONG rep;
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DWORD pptype = REG_SZ;
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sss[0] = 0;
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const char uninstDirKey[] = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall";
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// build Voicemeeter uninstallation key
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strcpy(szKey, uninstDirKey);
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strcat(szKey, "\\");
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strcat(szKey, INSTALLER_UNINST_KEY);
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// open key
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rep = RegOpenKeyEx(HKEY_LOCAL_MACHINE, szKey, 0, KEY_READ, &hkResult);
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if (rep != ERROR_SUCCESS)
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{
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// if not present we consider running in 64bit mode and force to read 32bit registry
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rep = RegOpenKeyEx(HKEY_LOCAL_MACHINE, szKey, 0, KEY_READ | KEY_WOW64_32KEY, &hkResult);
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}
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if (rep != ERROR_SUCCESS)
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return false;
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// read uninstall path from registry
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rep = RegQueryValueEx(hkResult, "UninstallString", 0, &pptype, (unsigned char *)sss, &nnsize);
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RegCloseKey(hkResult);
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if (pptype != REG_SZ)
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return false;
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if (rep != ERROR_SUCCESS)
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return false;
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// remove name to get the path only
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remove_last_part_of_path(sss);
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if (nnsize > 512)
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nnsize = 512;
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strncpy(szDir, sss, nnsize);
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return true;
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} |