Chip 2002 February/CHIPCD_02_2002.iso/Multimedia/Buzz 1.2/BuzzME126.exe/Dev/Overloader - Track Organizer/track.cpp

C/C++ Source or Header | 2001-11-06 | 5.1 KB | 197 lines

#include "../mdk/mdk.h"
#include <windows.h>
#include "resource.h"

#pragma optimize ("awy", on)

int (__cdecl *oeblib_GetRecordingMode)(void);

CMachineParameter const *pParameters[] = { NULL };
CMachineAttribute const *pAttributes[] = { NULL };

#pragma pack(1)

#pragma pack()

CMachineInfo const MacInfo =
{
    MT_EFFECT,
    MI_VERSION,
    MIF_DOES_INPUT_MIXING,
    0,                                        // min tracks
    0,                                        // max tracks
    0,                                        // numGlobalParameters
    0,                                        // numTrackParameters
    pParameters,
    0,
    pAttributes,
    "Track Organizer",                                // name
    "Track",                                // short name
    "CyanPhase",                        // author
    "&About..."
};

char myappdir[255];
int library_loaded;
HINSTANCE dllInstance;
int (__cdecl *oeblib_GetTrackHandler)(char *machinename);
int (__cdecl *oeblib_SetTrackName)(int handler, char *trackname);
bool (__cdecl *oeblib_SendSamples)(int handler, int numsamples, int nchannels, float *psamples);
int (__cdecl *oeblib_ReleaseTrackHandler)(int handler);

class miex : public CMDKMachineInterfaceEx { };

class mi : public CMDKMachineInterface
{
public:
    mi();
    virtual ~mi();
    virtual void Tick();
    virtual void MDKInit(CMachineDataInput * const pi);
    virtual bool MDKWork(float *psamples, int numsamples, int const mode);
    virtual bool MDKWorkStereo(float *psamples, int numsamples, int const mode);
    virtual void Command(int const i);
    virtual void MDKSave(CMachineDataOutput * const po);
    virtual char const *DescribeValue(int const param, int const value);

public:
    virtual CMDKMachineInterfaceEx *GetEx() { return &ex; }
    virtual void OutputModeChanged(bool stereo) {}

public:
    miex ex;

public:
    int track_id;
    CMachine *ThisMachine;
};


mi::mi() { }

mi::~mi() {
    if (library_loaded == 1) {
        oeblib_ReleaseTrackHandler(track_id);
    }
}

void mi::MDKInit(CMachineDataInput * const pi)
{
    SetOutputMode( true );
    ThisMachine = pCB->GetThisMachine();
    if (library_loaded == 1) {
        track_id = oeblib_GetTrackHandler("CyanPhase Track Organizer 1.0");
    } else {
        track_id = -1;
    }
}

void mi::MDKSave(CMachineDataOutput * const po) { }

void mi::Tick() { }

bool mi::MDKWork(float *psamples, int numsamples, int const mode)
{
    return false;
}

bool mi::MDKWorkStereo(float *psamples, int numsamples, int const mode)
{
    int i;
    char bufname[120];
    float nnsmp[1024];
    if (library_loaded == 1) {
        switch (mode) {
        case WM_WRITE:
            for( i=0; i<numsamples*2; i++ ) {
                nnsmp[i] = 0.0f;
            };
            sprintf(bufname, pCB->GetMachineName(ThisMachine));
            oeblib_SetTrackName(track_id, bufname);
            oeblib_SendSamples(track_id, numsamples, 2, nnsmp);
            return false;
        case WM_NOIO:
            for( i=0; i<numsamples*2; i++ ) {
                nnsmp[i] = 0.0f;
            };
            sprintf(bufname, pCB->GetMachineName(ThisMachine));
            oeblib_SetTrackName(track_id, bufname);
            oeblib_SendSamples(track_id, numsamples, 2, nnsmp);
            return false;
        case WM_READ:
            sprintf(bufname, pCB->GetMachineName(ThisMachine));
            oeblib_SetTrackName(track_id, bufname);
            return oeblib_SendSamples(track_id, numsamples, 2, psamples);
        default:
            sprintf(bufname, pCB->GetMachineName(ThisMachine));
            oeblib_SetTrackName(track_id, bufname);
            return oeblib_SendSamples(track_id, numsamples, 2, psamples);
        }
    } else {
        switch (mode) {
        case WM_WRITE: return false;
        case WM_NOIO: return false;
        case WM_READ: return true;
        default: return true;
        }
    }
    return true;
}



BOOL WINAPI DllMain ( HANDLE hModule, DWORD fwdreason, LPVOID lpReserved ) {
    switch (fwdreason) {
    case DLL_PROCESS_ATTACH: {
        char baba[256], baba2[256];
        char *filen;
        dllInstance = (HINSTANCE) hModule;
        GetModuleFileName(dllInstance,baba,256);
        GetFullPathName(baba,256,baba2,&filen);
        sprintf(filen,"\0");
        sprintf(&baba2[(int)(strlen(baba2) - 2 - 12)],"\0");
        sprintf(myappdir,baba2);
        char thestrdata[200];
        sprintf(thestrdata, "%s\\overloader extbuzz.dll", myappdir);
        HMODULE h_dll=LoadLibrary(thestrdata);
        if(h_dll==NULL) {
            library_loaded = 0;
        } else {
            library_loaded = 1;
            oeblib_GetTrackHandler=(int (__cdecl *)(char *machinename))GetProcAddress(h_dll,"OEBGetTrackHandler");
            oeblib_SetTrackName=(int (__cdecl *)(int handler, char *trackname))GetProcAddress(h_dll,"OEBSetTrackName");
            oeblib_SendSamples=(bool (__cdecl *)(int handler, int numsamples, int nchannels, float *psamples))GetProcAddress(h_dll,"OEBSendSamples");
            oeblib_ReleaseTrackHandler=(int (__cdecl *)(int handler))GetProcAddress(h_dll,"OEBReleaseTrackHandler");
        }
        break;
    }
    case DLL_THREAD_ATTACH: break;
    case DLL_THREAD_DETACH: break;
    case DLL_PROCESS_DETACH: break;
    }
    return TRUE;
}


void mi::Command(int const i)
{
    switch (i)
    {
    case 0:
        MessageBox(NULL,"Track Organizer 1.0\n\nWritten by CyanPhase\n\nWorks with the Overloader system.\n\nCopyright 2001 Edward L. Blake\nEmail: [e-mail]","About Track Organizer",MB_OK|MB_SYSTEMMODAL);
        break;
    default:
        break;
    }
}

char const *mi::DescribeValue(int const param, int const value)
{
    return NULL;
}

#pragma optimize ("", on)

DLL_EXPORTS