Sound, Music & MIDI Collection 2/SMMVOL2.bin/PROG/MK1_23.ZIP/MIDWAV.C

C/C++ Source or Header | 1995-08-17 | 5.4 KB | 186 lines

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <dos.h>
#include <string.h>

#include "mtypes.h"                      // you must include these headers
#include "mwav.h"
#include "midkit.h"


mks_file mks[2];                          // initiate the song varibles
mki_file mki;                             // the MID-KIT instrument bank file
int song=0;                               // current song #

int volume=50;

void do_mid_kit(void);


int main(int argc,char *argv[])
{
    printf(" =============================================================\n");
    printf(" ** MID-KIT ver 1.23 *** Programmed by - John Pollard       **\n");
    printf(" ** A powerfull midi engine!  With 32 voice support!        **\n");
    printf(" ** Complete with Panning, and stereo sound effects!        **\n");
    printf(" ** Please read MID-KIT.DOC for info.                       **\n");
    printf(" **---------------------------------------------------------**\n");
    printf(" **   Registering is only $50!  No royalties to be paid!    **\n");
    printf(" **         Read REGISTER.FRM for ordering info.            **\n");
    printf(" **---------------------------------------------------------**\n");
    printf(" ** You can contact me via compuserve, internet, or phone.  **\n");
    printf(" ** Compuserve: 74723,1626 - Phone: [phone]          **\n");
    printf(" ** INTERNET: [e-mail]                     **\n");
    printf(" =============================================================\n");

    /*
        Initialize soundcard parameters.. you _have_ to do this
        before calling MK_Init(), and it's illegal to change them
        after you've called MK_Init()
    */
    // these are for the digital routines
    // These mean nothing, if you don't iniatiate the SB for DIGI_PLAY
    mk_mixfreq      =44100;             // standard mixing freq for .WAV's
    mk_dmabufsize   =4000;              // standard dma buf size
    mk_mode         =STEREO;            // standard mixing mode
    // NOTE - if the sound card does not support any of the above
    // perameters, then they will be dropped accordingly, by MID-KIT.

    //      initialize soundcard

    // NOTE - if you want to use you own perameters to install MID-KIT
    // just set MK_AutoDetect=0, and set the irq,dma, etc variables.
    // Read "MID-KIT.DOC" for details on these variables...

    // Set for MID, and DIG play.  Use auto-detect, and mix 10 channels.

    if(!MK_Init(MK_DIGI | MK_MIDI | MK_AUTO,10) ){
        printf("ERROR: %s.\n",mkerr);
        printf("No sound will be heard...\n");
    }
    else
    printf("Sound Blaster found at port %0xh, IRQ %i\n",sb_port, sb_irq);
    printf("FM-OPL2 found at address %0xh\n",fm_addr);

    MK_StartTimer();                   // you can call this even if
                       // no sound card was found...
                       // all MK routine can also be called

    if (!MK_LoadMKI(&mki) ) {
        printf("%s",mkerr);
        goto end;
    }
    if (!MK_LoadMKS("fightm.mks",&mks[0]) ) {
         printf("%s",mkerr);
         goto end;
    }
    if (!MK_LoadMKS("credits.mks",&mks[1]) ) {
         printf("%s",mkerr);
         goto end;
    }

    MK_PlayMKS(&mks[0],&mki);

    MK_SetMusicVol(volume);            // about 50%

    printf("Using %d bit %s sound at %u Hz\n\n",
            (mk_mode&BITS16) ? 16:8,
            (mk_mode&STEREO) ? "stereo":"mono",
            mk_mixfreq);

    // call main program

    do_mid_kit();

    // and clean up
    end:;
    MK_StopMKS();                  // stop whatever song is playing....
    MK_FreeMKS(&mks[1]);             // make sure to free them :-)
    MK_FreeMKS(&mks[0]);
    MK_Exit();
    MK_StopTimer();                // allways call this after your done
                       // with MID-KIT, if you initiated it!!!
    return 0;
}

void do_mid_kit(void)
{
    int t;
    SAMPLE *s1,*s2;

    if((s1=MK_LoadWave("s1.wav"))==NULL){
        printf("Wavload error: %s.\n",mkerr);
        return;
    }

    if((s2=MK_LoadWave("s2.wav"))==NULL){
        printf("Wavload error: %s.\n",mkerr);
        MK_FreeWave(s1);
        return;
    }

    puts("Press '1,2,3,4' to hear the .WAV files.");
    puts("Press '5' to change songs.");
    puts("Press - / + to change music volume.");
    printf("\nPress 'q' to EXIT to DOS.\n");

    while(1){
          if (kbhit() )
        t=getch();

        if (t=='5') {
            song++;
            if (song>1) song=0;
            MK_StopMKS();                   // stop the old song
            MK_PlayMKS(&mks[song], &mki);   // play the current song
        }

        if(t=='q') break;

        if(t=='1'){
            MK_VoiceSetVolume(0,64);
            MK_VoiceSetPanning(0,0);
            MK_VoiceSetFrequency(0,12000);
            MK_VoicePlay(0,s1->handle,0,s1->length,0,0,s1->flags);
        }

        if(t=='2'){
            MK_VoiceSetVolume(1,64);
            MK_VoiceSetPanning(1,64);
            MK_VoiceSetFrequency(1,13000);
            MK_VoicePlay(1,s1->handle,0,s1->length,0,0,s1->flags);
        }

        if(t=='3'){
            MK_VoiceSetVolume(2,64);
            MK_VoiceSetPanning(2,128);
            MK_VoiceSetFrequency(2,10000);
            MK_VoicePlay(2,s2->handle,0,s2->length,0,0,s2->flags);
        }

        if(t=='4'){
            MK_VoiceSetVolume(3,64);
            MK_VoiceSetPanning(3,200);
            MK_VoiceSetFrequency(3,12000);
            MK_VoicePlay(3,s2->handle,0,s2->length,0,0,s2->flags);
        }
        if (t=='-') { volume--;
           if (!MK_SetMusicVol(volume))
         printf("%s",mkerr);
        }
        if (t=='=') { volume++;
           if (!MK_SetMusicVol(volume))
         printf("%s",mkerr);
        }

    // this will show you how MK_Timer is updated......
    printf("\rMusic Volume: %i , MK_Timer val = %lu",volume,MK_Timer);

    t=0;
    }

    MK_FreeWave(s1);
    MK_FreeWave(s2);
}