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Refactor the audio plugin slightly to more match the format of the other plugin files

This commit is contained in:
Emmet Young 2012-10-04 22:23:07 +10:00
parent 1c6af2e321
commit 0ba2ca0f71
2 changed files with 79 additions and 52 deletions
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77
Source/Project64/Plugins/Audio Plugin.cpp
View File

@ -2,29 +2,48 @@
void FixUPXIssue ( BYTE * ProgramLocation );
CAudioPlugin::CAudioPlugin ( const char * FileName)
CAudioPlugin::CAudioPlugin ( const char * FileName) :
m_hDll(NULL),
m_Initilized(false),
m_RomOpen(false),
m_hAudioThread(NULL),
m_DacrateChanged(NULL),
LenChanged(NULL),
Config(NULL),
ReadLength(NULL),
// InitFunc(NULL),
RomOpen(NULL),
RomClosed(NULL),
CloseDLL(NULL),
ProcessAList(NULL),
Update(NULL),
PluginOpened(NULL),
SetSettingInfo(NULL),
SetSettingInfo2(NULL)
{
memset(&m_PluginInfo,0,sizeof(m_PluginInfo));
Init(FileName);
}
void CAudioPlugin::Init ( const char * FileName )
{
//Make sure all parts of the class are initialized
m_Initilized = false;
m_RomOpen = false;
hDll = NULL;
m_hAudioThread = NULL;
UnloadPlugin();
//Try to load the DLL library
UINT LastErrorMode = SetErrorMode( SEM_FAILCRITICALERRORS );
hDll = LoadLibrary(FileName);
m_hDll = LoadLibrary(FileName);
SetErrorMode(LastErrorMode);
if (hDll == NULL) {
if (m_hDll == NULL) {
UnloadPlugin();
return;
}
FixUPXIssue((BYTE *)hDll);
FixUPXIssue((BYTE *)m_hDll);
//Get DLL information
void (__cdecl *GetDllInfo) ( PLUGIN_INFO * PluginInfo );
GetDllInfo = (void (__cdecl *)(PLUGIN_INFO *))GetProcAddress( (HMODULE)hDll, "GetDllInfo" );
GetDllInfo = (void (__cdecl *)(PLUGIN_INFO *))GetProcAddress( (HMODULE)m_hDll, "GetDllInfo" );
if (GetDllInfo == NULL) { UnloadPlugin(); return; }
GetDllInfo(&m_PluginInfo);
@ -32,20 +51,20 @@ CAudioPlugin::CAudioPlugin ( const char * FileName)
//Find entries for functions in DLL
void (__cdecl *InitFunc) ( void );
m_DacrateChanged = (void (__cdecl *)(SystemType)) GetProcAddress( (HMODULE)hDll, "AiDacrateChanged" );
LenChanged = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)hDll, "AiLenChanged" );
Config = (void (__cdecl *)(DWORD))GetProcAddress( (HMODULE)hDll, "DllConfig" );
ReadLength = (DWORD (__cdecl *)(void))GetProcAddress( (HMODULE)hDll, "AiReadLength" );
InitFunc = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)hDll, "InitiateAudio" );
RomOpen = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)hDll, "RomOpen" );
RomClosed = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)hDll, "RomClosed" );
CloseDLL = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)hDll, "CloseDLL" );
ProcessAList = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)hDll, "ProcessAList" );
m_DacrateChanged = (void (__cdecl *)(SystemType)) GetProcAddress( (HMODULE)m_hDll, "AiDacrateChanged" );
LenChanged = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)m_hDll, "AiLenChanged" );
Config = (void (__cdecl *)(DWORD))GetProcAddress( (HMODULE)m_hDll, "DllConfig" );
ReadLength = (DWORD (__cdecl *)(void))GetProcAddress( (HMODULE)m_hDll, "AiReadLength" );
InitFunc = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)m_hDll, "InitiateAudio" );
RomOpen = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)m_hDll, "RomOpen" );
RomClosed = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)m_hDll, "RomClosed" );
CloseDLL = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)m_hDll, "CloseDLL" );
ProcessAList = (void (__cdecl *)(void)) GetProcAddress( (HMODULE)m_hDll, "ProcessAList" );
Update = (void (__cdecl *)(BOOL))GetProcAddress( (HMODULE)hDll, "AiUpdate" );
Update = (void (__cdecl *)(BOOL))GetProcAddress( (HMODULE)m_hDll, "AiUpdate" );
//version 102 functions
PluginOpened = (void (__cdecl *)(void))GetProcAddress( (HMODULE)hDll, "PluginLoaded" );
PluginOpened = (void (__cdecl *)(void))GetProcAddress( (HMODULE)m_hDll, "PluginLoaded" );
//Make sure dll had all needed functions
if (m_DacrateChanged == NULL) { UnloadPlugin(); return; }
@ -55,7 +74,7 @@ CAudioPlugin::CAudioPlugin ( const char * FileName)
if (RomClosed == NULL) { UnloadPlugin(); return; }
if (ProcessAList == NULL) { UnloadPlugin(); return; }
SetSettingInfo2 = (void (__cdecl *)(PLUGIN_SETTINGS2 *))GetProcAddress( (HMODULE)hDll, "SetSettingInfo2" );
SetSettingInfo2 = (void (__cdecl *)(PLUGIN_SETTINGS2 *))GetProcAddress( (HMODULE)m_hDll, "SetSettingInfo2" );
if (SetSettingInfo2)
{
PLUGIN_SETTINGS2 info;
@ -63,7 +82,7 @@ CAudioPlugin::CAudioPlugin ( const char * FileName)
SetSettingInfo2(&info);
}
SetSettingInfo = (void (__cdecl *)(PLUGIN_SETTINGS *))GetProcAddress( (HMODULE)hDll, "SetSettingInfo" );
SetSettingInfo = (void (__cdecl *)(PLUGIN_SETTINGS *))GetProcAddress( (HMODULE)m_hDll, "SetSettingInfo" );
if (SetSettingInfo)
{
PLUGIN_SETTINGS info;
@ -91,14 +110,14 @@ CAudioPlugin::CAudioPlugin ( const char * FileName)
PluginOpened();
}
}
CAudioPlugin::~CAudioPlugin (void) {
Close();
UnloadPlugin();
}
bool CAudioPlugin::Initiate ( CN64System * System, CMainGui * RenderWindow ) {
typedef struct {
struct AUDIO_INFO {
HWND hwnd;
HINSTANCE hinst;
@ -122,11 +141,11 @@ bool CAudioPlugin::Initiate ( CN64System * System, CMainGui * RenderWindow ) {
DWORD * AI__BITRATE_REG;
void (__cdecl *CheckInterrupts)( void );
} AUDIO_INFO;
};
//Get Function from DLL
BOOL (__cdecl *InitiateAudio) ( AUDIO_INFO Audio_Info );
InitiateAudio = (BOOL (__cdecl *)(AUDIO_INFO))GetProcAddress( (HMODULE)hDll, "InitiateAudio" );
InitiateAudio = (BOOL (__cdecl *)(AUDIO_INFO))GetProcAddress( (HMODULE)m_hDll, "InitiateAudio" );
if (InitiateAudio == NULL) { return false; }
AUDIO_INFO Info;
@ -249,9 +268,9 @@ void CAudioPlugin::UnloadPlugin(void) {
m_hAudioThread = NULL;
}
memset(&m_PluginInfo,0,sizeof(m_PluginInfo));
if (hDll != NULL ) {
FreeLibrary((HMODULE)hDll);
hDll = NULL;
if (m_hDll != NULL ) {
FreeLibrary((HMODULE)m_hDll);
m_hDll = NULL;
}
m_DacrateChanged = NULL;
LenChanged = NULL;

54
Source/Project64/Plugins/Audio Plugin.h
View File

@ -1,26 +1,7 @@
class CAudioPlugin {
void * hDll;
bool m_Initilized, m_RomOpen;
void * m_hAudioThread;
PLUGIN_INFO m_PluginInfo;
DWORD m_StatusReg;
void UnloadPlugin ( void );
bool ValidPluginVersion ( PLUGIN_INFO * PluginInfo );
void (__cdecl *CloseDLL) ( void );
void (__cdecl *RomOpen) ( void );
void (__cdecl *RomClosed) ( void );
void (__cdecl *Update) ( BOOL Wait );
void (__cdecl *m_DacrateChanged) ( SystemType Type );
void (__cdecl *PluginOpened) ( void );
void (__cdecl *SetSettingInfo) ( PLUGIN_SETTINGS * info );
void (__cdecl *SetSettingInfo2) ( PLUGIN_SETTINGS2 * info );
//Function used in a thread for using audio
static void AudioThread (CAudioPlugin * _this);
#ifndef _AUDIOPLUGIN_H_
#define _AUDIOPLUGIN_H_
class CAudioPlugin
{
public:
CAudioPlugin ( const char * FileName);
~CAudioPlugin ( void );
@ -38,4 +19,31 @@ public:
void (__cdecl *Config) ( DWORD hParent );
DWORD (__cdecl *ReadLength) ( void );
void (__cdecl *ProcessAList) ( void );
private:
void * m_hDll;
bool m_Initilized, m_RomOpen;
void * m_hAudioThread;
PLUGIN_INFO m_PluginInfo;
DWORD m_StatusReg;
void Init ( const char * FileName );
void UnloadPlugin ( void );
bool ValidPluginVersion ( PLUGIN_INFO * PluginInfo );
void (__cdecl *CloseDLL) ( void );
void (__cdecl *RomOpen) ( void );
void (__cdecl *RomClosed) ( void );
void (__cdecl *Update) ( BOOL Wait );
void (__cdecl *m_DacrateChanged) ( SystemType Type );
void (__cdecl *PluginOpened) ( void );
void (__cdecl *SetSettingInfo) ( PLUGIN_SETTINGS * info );
void (__cdecl *SetSettingInfo2) ( PLUGIN_SETTINGS2 * info );
//Function used in a thread for using audio
static void AudioThread (CAudioPlugin * _this);
};
#endif //_AUDIOPLUGIN_H_