winamp/Src/Winamp/Out.cpp

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2024-09-24 13:54:57 +01:00
#include "Main.h"
#include "../nu/AutoChar.h"
#include "../nu/AutoWide.h"
extern LARGE_INTEGER freq;
Out_Module* out_modules[32] = { 0 };
Out_Module* out_mod = 0;
typedef struct _PLUGINORDER
{
LPCWSTR name;
bool found;
} PLUGINORDER;
static PLUGINORDER preload[] =
{
{ L"out_ds.dll", false },
{ L"out_wave.dll", false },
{ L"out_disk.dll", false }
};
int LoadOutputPlugin(const wchar_t* plugin_filename, int index)
{
wchar_t file[MAX_PATH] = { 0 };
PathCombineW(file, PLUGINDIR, plugin_filename);
HINSTANCE hLib = LoadLibraryW(file);
if ( hLib == NULL )
return index;
Out_Module* (*pr)();
pr = (Out_Module * (__cdecl*)(void)) GetProcAddress(hLib, "winampGetOutModule");
if ( !pr )
return index;
Out_Module* mod = pr();
if ( mod && (mod->version == OUT_VER || mod->version == OUT_VER_U) )
{
AutoChar narrowFn(plugin_filename);
size_t fileNameSize = lstrlenA(narrowFn);
if ( g_safeMode )
{
if ( !(mod->id == 1471482036 || mod->id == 426119909 || mod->id == 203968848) )
{
FreeModule(hLib);
return index;
}
}
mod->hDllInstance = hLib;
mod->hMainWindow = hMainWindow;
mod->id = (intptr_t)GlobalAlloc(GPTR, fileNameSize + 1);
StringCchCopyA((char*)mod->id, fileNameSize + 1, narrowFn);
mod->Init();
out_modules[index] = mod;
return index + 1;
}
return index;
}
void out_init()
{
int index = 0, i = 0, count = sizeof(preload) / sizeof(PLUGINORDER);
for ( ; i < count; i++ ) index = LoadOutputPlugin(preload[i].name, index);
WIN32_FIND_DATAW d = { 0 };
wchar_t dirstr[MAX_PATH] = { 0 };
PathCombineW(dirstr, PLUGINDIR, L"OUT_*.DLL");
HANDLE h = FindFirstFileW(dirstr, &d);
if ( h != INVALID_HANDLE_VALUE )
{
do
{
for ( i = 0; i < count && (preload[i].found || lstrcmpiW(preload[i].name, d.cFileName)); i++ );
if ( i == count ) index = LoadOutputPlugin(d.cFileName, index);
else preload[i].found = true;
} while ( FindNextFileW(h, &d) && index < 31 );
FindClose(h);
}
}
void out_setwnd(void)
{
for ( int x = 0; out_modules[x]; x++ )
{
out_modules[x]->hMainWindow = hMainWindow;
}
}
void out_changed(HINSTANCE hLib, int enabled)
{
typedef void(__cdecl* OutModeChange)(int);
OutModeChange modeChange = (OutModeChange)GetProcAddress(hLib, "winampGetOutModeChange");
if ( modeChange )
{
modeChange(enabled);
}
}
void out_deinit()
{
for ( int x = 0; out_modules[x]; x++ )
{
//HINSTANCE hLib = out_modules[x]->hDllInstance;
out_modules[x]->Quit();
GlobalFree((HGLOBAL)out_modules[x]->id);
out_modules[x]->id = 0;
//FreeLibrary(hLib); // benski> we're just going to let it leak because it might be subclassing
out_modules[x] = 0;
}
}