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//#ifdef __MINGW32__
//typedef struct vswprintf {} swprintf;
//#endif
#include <cstdio>
#include <vector>
#include <cstring>
#include <stdio.h>
#if !defined(_MSC_VER) && !defined(__WATCOMC__)
#define PACKED_STRUCT __attribute__((packed))
#else
#define PACKED_STRUCT
#endif
#if defined(_MSC_VER) || defined(__WATCOMC__)
#pragma pack(push,1)
#endif
struct BNK1_header
{
char maj_vers, min_vers;
char signature[6]; // "ADLIB-"
unsigned short ins_used, ins_entries;
unsigned name_list, inst_data;
} PACKED_STRUCT;
struct BNK1_record
{
unsigned short index;
unsigned char used;
char name[9];
} PACKED_STRUCT;
struct OPL2_op
{
unsigned char key_scale_lvl;
unsigned char freq_mult;
unsigned char feedback;
unsigned char attack;
unsigned char sustain_lvl;
unsigned char sustain_sound;
unsigned char decay;
unsigned char release;
unsigned char out_lvl;
unsigned char amp_vib;
unsigned char pitch_vib;
unsigned char env_scaling;
unsigned char connection;
} PACKED_STRUCT;
struct BNK1_instrument
{
unsigned char sound_mode;
unsigned char voice_num;
OPL2_op ops[2];
unsigned char waveforms[2];
} PACKED_STRUCT; // conventional Ad Lib instrument maker bankfile patch
struct BNK2_header
{
char signature[28]; // "Accomp. Bank, (C) AdLib Inc"
unsigned short file_ver;
char filler[10];
unsigned short ins_entries, ins_used;
int lostSpace;
} PACKED_STRUCT;
struct BNK2_record
{
char O3_sig[3];
char key[12];
char used;
int attrib, dataOffset;
unsigned short blockSize, allocBSize;
} PACKED_STRUCT;
struct OPL3_op
{
unsigned char AVEKMMMM, KKLLLLLL;
unsigned char AAAADDDD, SSSSRRRR;
unsigned char DxxxxWWW, xxxxxxxx;
} PACKED_STRUCT;
struct BNK2_instrument
{
OPL3_op ops[4];
unsigned char C4xxxFFFC;
unsigned char xxP24NNN;
unsigned char TTTTTTTT;
unsigned char xxxxxxxx;
} PACKED_STRUCT; // Ad Lib Gold instrument maker bankfile patch
#if defined(_MSC_VER) || defined(__WATCOMC__)
#pragma pack(pop)
#endif
static void LoadBNK1(const std::vector<unsigned char>& data)
{
const BNK1_header& bnk1 = *(const BNK1_header*) &data[0];
const BNK1_record* names = (const BNK1_record*) &data[ bnk1.name_list ];
const BNK1_instrument* ins = (const BNK1_instrument*) &data[ bnk1.inst_data ];
std::printf("BNK1 version: %d.%d\n", bnk1.maj_vers, bnk1.min_vers);
for(unsigned a=0; a<bnk1.ins_entries; ++a)
{
std::printf("%04X %02X %-9.9s: ",
names[a].index, names[a].used, names[a].name);
const BNK1_instrument& i = ins[ names[a].index ];
std::printf("%02X %02X %X %X",
i.sound_mode, i.voice_num, i.waveforms[0], i.waveforms[1]);
for(unsigned b=0; b<2; ++b)
{
std::printf(" | ");
std::printf("%X %X %X %X %X %X %X %X %02X %X %X %X %X",
i.ops[b].key_scale_lvl,
i.ops[b].freq_mult,
b==1 ? 0 : i.ops[b].feedback,
i.ops[b].attack,
i.ops[b].sustain_lvl,
i.ops[b].sustain_sound,
i.ops[b].decay,
i.ops[b].release,
i.ops[b].out_lvl,
i.ops[b].amp_vib,
i.ops[b].pitch_vib,
i.ops[b].env_scaling,
b==1 ? 0 : i.ops[b].connection);
}
std::printf("\n");
}
}
static void LoadBNK2(const std::vector<unsigned char>& data)
{
const BNK2_header& bnk2 = *(const BNK2_header*) &data[0];
const BNK2_record* names = (const BNK2_record*) &data[ sizeof(bnk2) ];
std::printf("BNK2 version: %d, lost space %d\n", bnk2.file_ver, bnk2.lostSpace);
for(unsigned a=0; a<bnk2.ins_entries; ++a)
{
std::printf("%3.3s %-12.12s %02X %08X %04X %04X: ",
names[a].O3_sig,
names[a].key,
names[a].used,
names[a].attrib,
names[a].blockSize,
names[a].allocBSize);
const BNK2_instrument& i = *(const BNK2_instrument*) &data[ names[a].dataOffset ];
std::printf("%02X %02X %02X %02X",
i.C4xxxFFFC, i.xxP24NNN, i.TTTTTTTT, i.xxxxxxxx);
for(unsigned b=0; b<4; ++b)
{
std::printf(" | ");
std::printf("%02X %02X %02X %02X %02X %02X",
i.ops[b].AVEKMMMM,
i.ops[b].KKLLLLLL,
i.ops[b].AAAADDDD,
i.ops[b].SSSSRRRR,
i.ops[b].DxxxxWWW,
i.ops[b].xxxxxxxx);
}
std::printf("\n");
}
}
static void LoadBNK(const char* fn)
{
FILE* fp = std::fopen(fn, "rb");
if(!fp)
{
std::fprintf(stderr, "ERROR: Can't open %s file!", fn);
return;
}
std::fseek(fp, 0, SEEK_END);
std::vector<unsigned char> data(ftell(fp));
std::rewind(fp);
size_t got = std::fread(&data[0], 1, data.size(), fp);
std::fclose(fp);
if(got == 0)
{
std::fprintf(stderr, "ERROR: Can't read %s file!", fn);
return;
}
const BNK1_header& bnk1 = *(const BNK1_header*) &data[0];
const BNK2_header& bnk2 = *(const BNK2_header*) &data[0];
if(std::memcmp(bnk1.signature, "ADLIB-", 6) == 0)
LoadBNK1(data);
else if(std::memcmp(bnk2.signature, "Accomp. Bank, (C) AdLib Inc", 28) == 0)
LoadBNK2(data);
else
std::fprintf(stderr, "%s: Unknown format\n", fn);
}
int main(int argc, const char* const* argv)
{
if(argc < 2)
{
std::printf("Usage: \n"
" %s filename.bnk\n"
"\n", argv[0]);
return 1;
}
LoadBNK(argv[1]);
}
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