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GLIB.C
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//ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
//ÛÛ ÛÛ
//ÛÛ GLIB.C ÛÛ
//ÛÛ ÛÛ
//ÛÛ Global Timbre Librarian ÛÛ
//ÛÛ ÛÛ
//ÛÛ Usage: GLIB catfile ÛÛ
//ÛÛ ÛÛ
//ÛÛ Creates standard Audio Interface Library instrument bankfiles which ÛÛ
//ÛÛ contain instruments assigned to the Patch Bank Select/Patch Change ÛÛ
//ÛÛ values embedded in XMIDI data files ÛÛ
//ÛÛ ÛÛ
//ÛÛ Version: 1.00 of 05-Oct-91 -- Initial version ÛÛ
//ÛÛ 1.01 of 03-Feb-92 -- Moved header member out of GTL_class ÛÛ
//ÛÛ 1.02 of 15-Feb-92 -- Ad Lib Gold OPL3 bankfiles supported ÛÛ
//ÛÛ 1.03 of 25-May-92 -- Fixed GTL_write_MTB() mem alloc bug ÛÛ
//ÛÛ Added #include <io.h> ÛÛ
//ÛÛ ÛÛ
//ÛÛ Project: IBM Audio Interface Library ÛÛ
//ÛÛ Author: John Miles ÛÛ
//ÛÛ ÛÛ
//ÛÛ C source compatible with Turbo C++ v1.0 or later, large model ÛÛ
//ÛÛ ÛÛ
//ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
//ÛÛ ÛÛ
//ÛÛ glib.obj: glib.c gen.h ÛÛ
//ÛÛ bcc -ml -c -v glib.c ÛÛ
//ÛÛ ÛÛ
//ÛÛ glib.exe: glib.obj gen.lib ÛÛ
//ÛÛ tlink @glib.lls ÛÛ
//ÛÛ ÛÛ
//ÛÛ Contents of GLIB.LLS: ÛÛ
//ÛÛ /c /v /x + ÛÛ
//ÛÛ \bc\lib\c0l.obj + ÛÛ
//ÛÛ glib, + ÛÛ
//ÛÛ glib.exe, + ÛÛ
//ÛÛ glib.map, + ÛÛ
//ÛÛ \bc\lib\cl.lib gen.lib ÛÛ
//ÛÛ ÛÛ
//ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
//ÛÛ ÛÛ
//ÛÛ Copyright (C) 1991, 1992 Miles Design, Inc. ÛÛ
//ÛÛ ÛÛ
//ÛÛ Miles Design, Inc. ÛÛ
//ÛÛ 10926 Jollyville #308 ÛÛ
//ÛÛ Austin, TX 78759 ÛÛ
//ÛÛ (512) 345-2642 / FAX (512) 338-9630 / BBS (512) 454-9990 ÛÛ
//ÛÛ ÛÛ
//ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
#include <string.h>
#include <ctype.h>
#include <stdio.h>
#include <alloc.h>
#include <dos.h>
#include <stdlib.h>
#include <io.h>
#include "gen.h"
#pragma warn -par
#pragma warn -aus
#define OSI_ALE 0 // 1 to support Origin Systems Ad Lib Effects, else 0
const char VERSION[] = "1.03";
#define SIG_LEN 28 // Ad Lib Gold instrument maker equates
#define KEY_SIZE 15
#define SIGNATURE "Accomp. Bank, (C) AdLib Inc"
typedef struct
{
unsigned t;
unsigned len;
unsigned comcnt;
char bytes[256];
}
function;
unsigned char linbuf[2048];
typedef struct
{
unsigned char patch;
unsigned char bank;
unsigned long offset;
}
GTL_hdr;
typedef struct
{
char *filename;
FILE *body;
FILE *out;
unsigned entries;
unsigned tpatch;
unsigned tbank;
unsigned char *timb;
unsigned tlen;
}
GTL_class;
GTL_hdr huge header[16384];
typedef struct
{
char maj_vers;
char min_vers;
char signature[6];
unsigned ins_used;
unsigned ins_entries;
unsigned long name_list;
unsigned long inst_data;
}
bnk1_hdr;
typedef struct // cf. ACCBNK.C, Marc Savary, Ad Lib Inc.
{
char signature[SIG_LEN];
unsigned fileVersion;
char filler[10];
unsigned allocIdxEntry; // # entries in file header
unsigned usedIdxEntry; // # entries in use
long lostSpace;
/* char index[...] */
/* char data[...] */
}
bnk2_hdr;
typedef struct // cf. ACCBNK.C, Marc Savary, Ad Lib Inc.
{
char O3_sig[3];
char key[KEY_SIZE-3];
char used;
long attrib;
long dataOffset;
unsigned blockSize;
unsigned allocBSize;
}
IndexRec;
typedef struct
{
unsigned char mod_avekm;
unsigned char mod_ksl_tl;
unsigned char mod_ad;
unsigned char mod_sr;
unsigned char mod_ws;
unsigned char fb_c;
unsigned char car_avekm;
unsigned char car_ksl_tl;
unsigned char car_ad;
unsigned char car_sr;
unsigned char car_ws;
}
AD_instrument;
typedef struct
{
AD_instrument a0;
AD_instrument a1; // fb_c = don't care
}
OPL3_instrument;
typedef struct
{
unsigned char sound_mode;
unsigned char voice_num;
unsigned char mod_key_scale_lvl;
unsigned char mod_freq_mult;
unsigned char mod_feedback;
unsigned char mod_attack;
unsigned char mod_sustain_lvl;
unsigned char mod_sustain_sound;
unsigned char mod_decay;
unsigned char mod_release;
unsigned char mod_out_lvl;
unsigned char mod_amp_vib;
unsigned char mod_pitch_vib;
unsigned char mod_env_scaling;
unsigned char mod_connection;
unsigned char car_key_scale_lvl;
unsigned char car_freq_mult;
unsigned char car_feedback;
unsigned char car_attack;
unsigned char car_sustain_lvl;
unsigned char car_sustain_sound;
unsigned char car_decay;
unsigned char car_release;
unsigned char car_out_lvl;
unsigned char car_amp_vib;
unsigned char car_pitch_vib;
unsigned char car_env_scaling;
unsigned char car_connection;
unsigned char mod_waveform;
unsigned char car_waveform;
}
BNK1_instrument; // conventional Ad Lib instrument maker bankfile patch
typedef struct
{
unsigned char AVEKMMMM;
unsigned char KKLLLLLL;
unsigned char AAAADDDD;
unsigned char SSSSRRRR;
unsigned char DxxxxWWW;
unsigned char xxxxxxxx;
}
OPL3_op;
typedef struct
{
OPL3_op ops[4];
unsigned char C4xxxFFFC;
unsigned char xxP24NNN;
unsigned char TTTTTTTT;
unsigned char xxxxxxxx;
}
BNK2_instrument; // Ad Lib Gold instrument maker bankfile patch
typedef struct
{
unsigned index;
unsigned char used;
char name[9];
}
nsec;
typedef struct
{
const char *name;
const int lval_OK,rval_OK,rval_req;
const unsigned argmax,argmin;
}
tok_class;
const tok_class tokens[] = {
"timbre(",1,0,1,2,2,
"BNK_file(",1,0,0,-1,1,
"BNK_inst(",0,1,0,-1,2,
"MTB_file(",0,1,0,-1,1,
"BIN_file(",0,1,0,-1,1,
"outfile(",1,0,0,-1,1,
#if OSI_ALE
"ALE_file(",1,0,0,-1,1,
"ALE_inst(",0,1,0,-1,2,
"ALE_effect(",0,1,0,-1,1,
#endif
};
#define TOK_TIMBRE 0
#define TOK_BNK_FILE 1
#define TOK_BNK_INST 2
#define TOK_MTB_FILE 3
#define TOK_BIN_FILE 4
#define TOK_OUTFILE 5
#if OSI_ALE
#define TOK_ALE_FILE 6
#define TOK_ALE_INST 7
#define TOK_ALE_EFFECT 8
#define NTOKS 9
#else
#define NTOKS 6
#endif
unsigned char *inbuf;
unsigned long data_len;
const char *tempname = "GTLTEMP.$$$";
/************************************************************/
void abend(int err, unsigned long info_1, unsigned long info_2)
{
if (!err) return;
fprintf(stderr,"Error GT%03u: ",err,info_1);
switch (err)
{
case 1:
switch (info_1)
{
case 1:
fprintf(stderr,"I/O fault"); break;
case 2:
fprintf(stderr,"Insufficient free memory"); break;
case 3:
fprintf(stderr,"File \"%s\" not found",info_2); break;
case 4:
fprintf(stderr,"Can't write to file \"%s\"",info_2); break;
case 5:
fprintf(stderr,"Can't read from file \"%s\"",info_2); break;
case 6:
fprintf(stderr,"Disk full"); break;
default:
fprintf(stderr,"Undefined disk error"); break;
}
break;
case 2:
fprintf(stderr,"Line %lu too long",info_1); break;
case 3:
fprintf(stderr,"Missing quotation mark in line %lu",info_1); break;
case 4:
fprintf(stderr,"Illegal expression in line %lu",info_1); break;
case 5:
fprintf(stderr,"Byte value > 256 in line %lu",info_1); break;
case 6:
fprintf(stderr,"Syntax error in line %lu",info_1); break;
case 7:
fprintf(stderr,"Expression too long in line %lu",info_1); break;
case 8:
fprintf(stderr,"Expected '=' in line %lu",info_1); break;
case 9:
fprintf(stderr,"Extra characters in line %lu",info_1); break;
case 10:
fprintf(stderr,"Duplicate timbre assignment in line %lu",info_1); break;
case 11:
fprintf(stderr,"Too many expression values in line %lu",info_1); break;
case 12:
fprintf(stderr,"File \"%s\" not a Big Noise MT-32 Editor/Librarian file",info_1); break;
case 13:
fprintf(stderr,"Missing expression(s) in line %lu",info_1); break;
case 14:
fprintf(stderr,"File \"%s\" not a recognized Ad Lib-compatible .BNK file",info_1); break;
case 15:
fprintf(stderr,"Instrument \"%s\" not found in bankfile",info_1); break;
case 16:
fprintf(stderr,"Sound effect \"%s\" not found in library",info_1); break;
case 17:
fprintf(stderr,"Too many timbres"); break;
case 18:
fprintf(stderr,"DOS error occurred while creating output file"); break;
case 20:
fprintf(stderr,"Couldn't read timbre file \"%s\"",info_1); break;
case 21:
fprintf(stderr,"Outfile name must be specified before any timbre assignments"); break;
case 22:
fprintf(stderr,"\"%s\" not an Ad Lib melodic mode instrument",info_1); break;
}
fprintf(stderr,"\n");
fcloseall();
unlink(tempname);
exit(err);
}
/************************************************************/
void show_syntax(void)
{
printf("This program compiles standard AIL 2.0 Global Timbre Library files containing\n");
printf("instruments assigned to various MIDI Program Change (patch) values.\n\n");
printf("Usage: GLIB catfile\n\n");
printf("where catfile = ASCII catalog listing containing output filenames,\n");
printf(" timbre assignments, and source data filenames\n\n");
printf("Catfile values:\n\n");
printf(" * $nn = hex byte, 1 or 2 digits in length. Examples: $4,$69,$FE,$FF\n");
printf(" * nnn = decimal byte, 1-3 digits in length. Examples: 4,105,254,-1\n");
printf(" * '...' / \"...\" = string literal value. Examples: 'DEFAULT.MTB', \"Tuba\"\n");
printf(" * Character case is not meaningful.\n\n");
printf("Catfile declarative expressions:\n\n");
printf(" * outfile ( file ): Specifies the name of a Global Timbre Library file\n");
printf(" to create. Must appear in the catfile before any timbres are\n");
printf(" assigned to the outfile.\n\n");
printf(" * BNK_file ( file ): Specifies the Ad Lib Instrument Maker bankfile from \n");
printf(" which Ad Lib and other Yamaha-based instruments should be read.\n");
printf(" Compatible with both Ad Lib (YM3812) and Ad Lib Gold (OPL3/YMF262)\n");
printf(" bankfiles.\n\n");
#if OSI_ALE
printf(" * ALE_file ( file ): Specifies the Ad Lib Effects library file from which\n");
printf(" Ad Lib time-variant sound-effects are to be read.\n\n");
#endif
printf("Catfile lvalue expressions:\n\n");
printf(" * timbre( bank, patch ): Indicates that the next expression (\"rvalue\")\n");
printf(" specifies the timbre source for the XMIDI Patch Bank Request controller\n");
printf(" value /bank/, to be accessed via the MIDI Program Change number /patch/.\n\n");
printf("Catfile rvalue expressions:\n\n");
printf(" * BNK_inst( string, num ): Refers to the name of an Ad Lib instrument to\n");
printf(" be found in a previously specified BNK_file. num specifies the number\n");
printf(" of semitones by which to transpose notes played with the instrument. If\n");
printf(" the instrument is to be played in MIDI channel 10, num specifies its\n");
printf(" desired absolute MIDI note number.\n\n");
#if OSI_ALE
printf(" * ALE_inst( string, num ): Refers to the title of an Ad Lib Effects\n");
printf(" instrument to be found in a previously specified ALE_file. num specifies\n");
printf(" the number of semitones by which to transpose notes played with the \n");
printf(" instrument. If the instrument is to be played in MIDI channel 10, \n");
printf(" num specifies its desired absolute MIDI note number.\n\n");
printf(" * ALE_effect( string ): Refers to the title of an Ad Lib Effects\n");
printf(" sound effect to be found in a previously specified ALE_file.\n\n");
#endif
printf(" * MTB_file( file ): Refers to the name of a Big Noise MT-32\n");
printf(" Editor/Librarian file containing 64 timbres.\n\n");
printf(" * BIN_file( file ): Refers to the name of a binary file containing a\n");
printf(" single timbre image in the target AIL driver's native format.\n\n");
printf("Catfile syntax:\n\n");
printf(" * Use = to separate lvalue and rvalue expressions.\n\n");
printf(" Example: timbre(1,0) = MTB_file(\"MUSIC.MTB\")\n");
printf(" timbre(1,64) = MTB_file(\"SOUNDFX.MTB\")\n");
printf(" timbre(0,1) = BNK_inst(\"AcouPian\",0)\n\n");
printf(" * Use ; to flag comments. Every line must contain a single timbre\n");
printf(" assignment or declaration, a comment by itself, or whitespace.\n");
printf(" All characters appearing after a ; are ignored.\n\n");
printf("Sample catfile:\n\n");
printf(" ; \n");
printf(" ;ULTIMA26.CAT \n");
printf(" ;Global Timbre Library assignments for Ultima XXVI \n");
printf(" ; \n");
printf(" ;Usage: C:\>glib ultima26.cat \n");
printf(" ; \n");
printf(" \n");
printf(" outfile(\"ultima26.mt\") ;create Roland library \n");
printf(" \n");
printf(" timbre(1,0) = MTB_file(\"roland.mtb\") ;copy 64 timbres at bank 1, patch 0\n");
printf(" \n");
printf(" outfile(\"ultima26.ad\") ;create Ad Lib library \n");
printf(" \n");
printf(" BNK_file(\"adlib.bnk\") ;get instruments from ADLIB.BNK\n");
printf(" timbre(0,86) = BNK_inst(\"Bassoon2\",0)\n");
printf(" timbre(0,81) = BNK_inst(\"Softsax\",0)\n");
printf(" timbre(0,77) = BNK_inst(\"Flute2\",12)\n");
printf(" \n");
}
/***************************************************************/
int expr_val(char *pfn, unsigned *index, function *out)
{
unsigned t;
int c,i,j,m,n,v,done,csum;
int qp,qt;
char *p,*fn;
int neg_val;
static char hex[] = "0123456789ABCDEF";
fn = &pfn[*index];
for (t=0;t<NTOKS;t++)
{
i = strlen(tokens[t].name);
if (!strnicmp(fn,tokens[t].name,i)) break;
}
if (t==NTOKS) return 4;
out->t=t;
out->len=out->comcnt=0;
done=qp=qt=neg_val=0;
while (!done)
{
c = fn[i];
if (qp)
{
if (c==qt)
qp=0;
else
{
if (out->len == 256) return 7;
out->bytes[out->len] = c;
++out->len;
}
i++;
continue;
}
if (isdigit(c)) c='0';
switch (c)
{
case '0':
if (out->len == 256) return 7;
n = 0;
while (isdigit(fn[i]))
{
n = (n * 10) + (fn[i]-'0');
if (n >= 256) return 5;
i++;
}
if (neg_val)
{
neg_val = 0;
n = (256 - n) & 0xff;
}
out->bytes[out->len] = n;
++out->len;
break;
case '$':
if (out->len == 256) return 7;
++i;
n = 0;
while ((p=strchr(hex,toupper(fn[i]))) != NULL)
{
n = (n*16) + (p-hex);
if (n >= 256) return 5;
i++;
}
if (neg_val)
{
neg_val = 0;
n = (256 - n) & 0xff;
}
out->bytes[out->len] = n;
++out->len;
break;
case '\'':
case '\"':
qt=c;
qp=1;
i++;
break;
case ')':
done=1;
i++;
break;
case ',':
i++;
out->comcnt++;
break;
case '-':
neg_val = !neg_val;
i++;
break;
default:
return 6;
}
}
(*index) += i;
return 0;
}
/***************************************************************/
char *make_str(char *str, function *fn, unsigned resv)
{
int i;
for (i=0;i<((fn->len)-resv);i++)
str[i] = fn->bytes[i];
str[i] = 0;
return str;
}
int get_arg(function *fn, unsigned argnum)
{
return fn->bytes[fn->len - (argnum+1)];
}
/************************************************************/
#if OSI_ALE
unsigned char *ALE_find_instrument(char *AFX, char *ADT, char *title)
{
unsigned i,icnt;
char *name;
char *inst;
icnt = *(unsigned *) ADT;
name = ADT+2;
inst = AFX;
for (i=1;i<=icnt;i++)
{
if (!stricmp(name,title)) break;
name += (strlen(name) + 1);
inst += *(unsigned *) inst;
}
if (i > icnt) return NULL;
return inst;
}
#endif
/************************************************************/
unsigned BNK_type(char far *ptr)
{ // 1:old 2:new (OPL3) 0:bad
if (!strnicmp("ADLIB-",((bnk1_hdr *) ptr)->signature,6))
return 1;
if (!stricmp(ptr,SIGNATURE))
return 2;
return 0;
}
/************************************************************/
BNK2_instrument *BNK2_find_instrument(bnk2_hdr *bhdr, char *title)
{
IndexRec *ns;
unsigned n;
for (n=0;n<bhdr->allocIdxEntry;n++)
{
ns = add_ptr(bhdr,sizeof(bnk2_hdr)+(n * sizeof(IndexRec)));
if (!ns->used) continue;
if (!stricmp(title,ns->key))
return add_ptr(bhdr,ns->dataOffset);
}
return NULL;
}
/************************************************************/
BNK1_instrument *BNK1_find_instrument(bnk1_hdr *bhdr, char *title)
{
nsec *ns;
unsigned n;
for (n=0;n<bhdr->ins_entries;n++)
{
ns = add_ptr(bhdr,bhdr->name_list + (n * sizeof(nsec)));
if (!ns->used) continue;
if (!stricmp(title,ns->name))
return add_ptr(bhdr,bhdr->inst_data + (ns->index *
sizeof(BNK1_instrument)));
}
return NULL;
}
/************************************************************/
OPL3_instrument *BNK2_to_OPL3(BNK2_instrument *src)
{
int i;
static OPL3_instrument dest;
for (i=sizeof(dest)-1;i>=0;i--)
*(((char *) &dest)+i) = 0;
dest.a0.mod_avekm = src->ops[0].AVEKMMMM;
dest.a0.mod_ksl_tl = src->ops[0].KKLLLLLL;
dest.a0.mod_ad = src->ops[0].AAAADDDD;
dest.a0.mod_sr = src->ops[0].SSSSRRRR;
dest.a0.mod_ws = src->ops[0].DxxxxWWW & 0x07;
dest.a0.fb_c = src->C4xxxFFFC & 0x8f;
dest.a0.car_avekm = src->ops[1].AVEKMMMM;
dest.a0.car_ksl_tl = src->ops[1].KKLLLLLL;
dest.a0.car_ad = src->ops[1].AAAADDDD;
dest.a0.car_sr = src->ops[1].SSSSRRRR;
dest.a0.car_ws = src->ops[1].DxxxxWWW & 0x07;
dest.a1.mod_avekm = src->ops[2].AVEKMMMM;
dest.a1.mod_ksl_tl = src->ops[2].KKLLLLLL;
dest.a1.mod_ad = src->ops[2].AAAADDDD;
dest.a1.mod_sr = src->ops[2].SSSSRRRR;
dest.a1.mod_ws = src->ops[2].DxxxxWWW & 0x07;
dest.a1.fb_c = 0;
dest.a1.car_avekm = src->ops[3].AVEKMMMM;
dest.a1.car_ksl_tl = src->ops[3].KKLLLLLL;
dest.a1.car_ad = src->ops[3].AAAADDDD;
dest.a1.car_sr = src->ops[3].SSSSRRRR;
dest.a1.car_ws = src->ops[3].DxxxxWWW & 0x07;
return &dest;
}
AD_instrument *BNK2_to_AD(BNK2_instrument *src)
{
int i;
static AD_instrument dest;
for (i=sizeof(dest)-1;i>=0;i--)
*(((char *) &dest)+i) = 0;
dest.mod_avekm = src->ops[0].AVEKMMMM;
dest.mod_ksl_tl = src->ops[0].KKLLLLLL;
dest.mod_ad = src->ops[0].AAAADDDD;
dest.mod_sr = src->ops[0].SSSSRRRR;
dest.mod_ws = src->ops[0].DxxxxWWW & 0x07;
dest.fb_c = src->C4xxxFFFC & 0x0f;
dest.car_avekm = src->ops[1].AVEKMMMM;
dest.car_ksl_tl = src->ops[1].KKLLLLLL;
dest.car_ad = src->ops[1].AAAADDDD;
dest.car_sr = src->ops[1].SSSSRRRR;
dest.car_ws = src->ops[1].DxxxxWWW & 0x07;
return &dest;
}
/************************************************************/
AD_instrument *BNK1_to_AD(BNK1_instrument *src)
{
int i;
static AD_instrument dest;
for (i=sizeof(dest)-1;i>=0;i--)
*(((char *) &dest)+i) = 0;
dest.car_avekm =
(src->car_freq_mult & 0x0f) |
(src->car_env_scaling ? 0x10:0x00) |
(src->car_sustain_sound ? 0x20:0x00) |
(src->car_amp_vib ? 0x40:0x00) |
(src->car_pitch_vib ? 0x80:0x00);
dest.car_ksl_tl =
(src->car_out_lvl & 0x3f) |
(src->car_key_scale_lvl << 6);
dest.car_ad =
(src->car_decay & 0x0f) |
((src->car_attack & 0x0f) << 4);
dest.car_sr =
(src->car_release & 0x0f) |
((src->car_sustain_lvl & 0x0f) << 4);
dest.car_ws = src->car_waveform;
dest.mod_avekm =
(src->mod_freq_mult & 0x0f) |
(src->mod_env_scaling ? 0x10:0x00) |
(src->mod_sustain_sound ? 0x20:0x00) |
(src->mod_amp_vib ? 0x40:0x00) |
(src->mod_pitch_vib ? 0x80:0x00);
dest.mod_ksl_tl =
(src->mod_out_lvl & 0x3f) |
(src->mod_key_scale_lvl << 6);
dest.mod_ad =
(src->mod_decay & 0x0f) |
((src->mod_attack & 0x0f) << 4);
dest.mod_sr =
(src->mod_release & 0x0f) |
((src->mod_sustain_lvl & 0x0f) << 4);
dest.mod_ws = src->mod_waveform;
dest.fb_c =
((src->mod_feedback & 7) << 1) |
((src->mod_connection & 1) ^ 1);
return &dest;
}
/***************************************************************/
unsigned GTL_create(GTL_class *GTL)
{
GTL->entries = 0;
header[0].offset = 0L;
if ((GTL->body = fopen(tempname,"w+b")) == NULL)
return 18;
return 0;
}
/************************************************************/
unsigned GTL_write_timbre(GTL_class *GTL)
{
unsigned i = GTL->entries;
unsigned t;
if (i>=16384) return 17;
t = GTL->tlen + 2;
header[i].bank = GTL->tbank;
header[i].patch = GTL->tpatch;
header[i+1].offset = header[i].offset + (unsigned long) t;
fwrite(&t,2,1,GTL->body);
fwrite(GTL->timb,GTL->tlen,1,GTL->body);
if (ferror(GTL->body)) return 18;
++GTL->entries;
return 0;
}
/************************************************************/
unsigned GTL_close(GTL_class *GTL)
{
unsigned i;
unsigned long hsize;
unsigned long len;
static char far buff[512];
fclose(GTL->body);
if ((GTL->out = fopen(GTL->filename,"w+b")) == NULL)
return 18;
hsize = ((unsigned long) sizeof(GTL_hdr) * (unsigned long) GTL->entries) +
2L;
for (i=0;i<GTL->entries;i++)
{
header[i].offset += hsize;
fwrite(&header[i],sizeof(GTL_hdr),1,GTL->out);
}
i=0xffff;
fwrite(&i,2,1,GTL->out);
if ((GTL->body = fopen(tempname,"rb")) == NULL)
return 18;
len = filelength(fileno(GTL->body));
while (len > 512L)
{
fread(buff,512,1,GTL->body);
fwrite(buff,512,1,GTL->out);
len -= 512L;
}
fread(buff,len,1,GTL->body);
fwrite(buff,len,1,GTL->out);
if (ferror(GTL->body)) return 18;
if (ferror(GTL->out)) return 18;
fclose(GTL->body);
fclose(GTL->out);
unlink(tempname);
printf("Global Timbre Library \"%s\" created.\n",GTL->filename);
return 0;
}
/************************************************************/
unsigned GTL_write_BIN(GTL_class *GTL, char *filename)
{
unsigned err;
GTL->tlen = file_size(filename);
if ((GTL->timb = read_file(filename,NULL)) == NULL) return 20;
err = GTL_write_timbre(GTL);
farfree(GTL->timb);
return err;
}
/************************************************************/
unsigned GTL_write_MTB(GTL_class *GTL, char *filename)
{
unsigned i;
unsigned err;
char far *GTL_base;
if ((GTL->timb = read_file(filename,NULL)) == NULL) return 20;
GTL->tlen = 0xf6;
GTL_base = GTL->timb;
for (i=0;i<64;i++)
{
if ((err = GTL_write_timbre(GTL)) != 0) break;
++GTL->tpatch;
if (GTL->tpatch == 128)
{
GTL->tpatch = 0;
++GTL->tbank;
}
GTL->timb = add_ptr(GTL->timb,GTL->tlen);
}
farfree(GTL_base);
return err;
}
/************************************************************/
unsigned GTL_write_BNK1(GTL_class *GTL, char *title, bnk1_hdr *BNK, int txp)
{
unsigned err;
BNK1_instrument *BNK1;
struct
{
char transpose;
AD_instrument AIL;
}
GTL_entry;
BNK1 = BNK1_find_instrument(BNK,title);
if (BNK1 == NULL) return 15;
if (BNK1->voice_num) return 22;
GTL_entry.AIL = *BNK1_to_AD(BNK1);
GTL_entry.transpose = txp & 0xff;
GTL->tlen = sizeof(GTL_entry);
GTL->timb = (unsigned char *) >L_entry;
return GTL_write_timbre(GTL);
}
/************************************************************/
unsigned GTL_write_BNK2(GTL_class *GTL, char *title, bnk2_hdr *BNK, int txp)
{
unsigned err;
BNK2_instrument *BNK2;
struct
{
char transpose;
OPL3_instrument AIL;
}
OPL3_entry;
struct
{
char transpose;
AD_instrument AIL;
}
AD_entry;
BNK2 = BNK2_find_instrument(BNK,title);
if (BNK2 == NULL) return 15;
if (BNK2->xxP24NNN & 0x20) return 22;
if (BNK2->xxP24NNN & 0x08)
{
OPL3_entry.AIL = *BNK2_to_OPL3(BNK2);
OPL3_entry.transpose = ((txp & 0xff) + (BNK2->TTTTTTTT)) & 0xff;
GTL->tlen = sizeof(OPL3_entry);
GTL->timb = (unsigned char *) &OPL3_entry;
if (!strnicmp(".AD",>L->filename[strlen(GTL->filename)-3],3))
{
fprintf(stderr,"Warning: YMF262 timbre \"%s\" copied ",title);
fprintf(stderr,"to YM3812 GTL file \"%s\"\n",GTL->filename);
}
}
else
{
AD_entry.AIL = *BNK2_to_AD(BNK2);
AD_entry.transpose = ((txp & 0xff) + (BNK2->TTTTTTTT)) & 0xff;
GTL->tlen = sizeof(AD_entry);
GTL->timb = (unsigned char *) &AD_entry;
}
return GTL_write_timbre(GTL);
}
/************************************************************/
#if OSI_ALE
unsigned GTL_write_ALE(GTL_class *GTL, char *title, unsigned char *AFX,
unsigned char *ADT, int tt)
{
unsigned i = GTL->entries;
unsigned t;
unsigned err;
unsigned char type,transpose;
char *ALE;
if (i>=16384) return 17;
type = (tt >> 8) + 1;
transpose = tt & 0xff;
ALE = ALE_find_instrument(AFX,ADT,title);
if (ALE == NULL) return 16;
GTL->tlen = (*(unsigned *) ALE)-2;
GTL->timb = ALE+2;
t = GTL->tlen + 4;
header[i].bank = GTL->tbank;
header[i].patch = GTL->tpatch;
header[i+1].offset = header[i].offset + (unsigned long) t;
fwrite(&t,2,1,GTL->body);
fwrite(&transpose,1,1,GTL->body);
fwrite(&type,1,1,GTL->body);
fwrite(GTL->timb,GTL->tlen,1,GTL->body);
if (ferror(GTL->body)) return 18;
++GTL->entries;
return 0;
}
#endif
/************************************************************/
void compile_GTL(char *cat_fn)
{