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DMX.C
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//
// Copyright (C) 2015-2017 Alexey Khokholov (Nuke.YKT)
// Copyright (C) 2005-2014 Simon Howard
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
#include "dmx.h"
#include <stdio.h>
#include <stdlib.h>
#include "doomdef.h"
#include "fx_man.h"
#include "music.h"
#include "task_man.h"
#include "mus2mid.h"
#include "pcfx.h"
void AL_RegisterTimbreBank( unsigned char *timbres ); // AL_MIDI.H
unsigned short divisors[] = {
0,
6818, 6628, 6449, 6279, 6087, 5906, 5736, 5575,
5423, 5279, 5120, 4971, 4830, 4697, 4554, 4435,
4307, 4186, 4058, 3950, 3836, 3728, 3615, 3519,
3418, 3323, 3224, 3131, 3043, 2960, 2875, 2794,
2711, 2633, 2560, 2485, 2415, 2348, 2281, 2213,
2153, 2089, 2032, 1975, 1918, 1864, 1810, 1757,
1709, 1659, 1612, 1565, 1521, 1478, 1435, 1395,
1355, 1316, 1280, 1242, 1207, 1173, 1140, 1107,
1075, 1045, 1015, 986, 959, 931, 905, 879,
854, 829, 806, 783, 760, 739, 718, 697,
677, 658, 640, 621, 604, 586, 570, 553,
538, 522, 507, 493, 479, 465, 452, 439,
427, 415, 403, 391, 380, 369, 359, 348,
339, 329, 319, 310, 302, 293, 285, 276,
269, 261, 253, 246, 239, 232, 226, 219,
213, 207, 201, 195, 190, 184, 179,
};
typedef struct {
unsigned int length;
unsigned short priority;
unsigned short data[0x10000];
} pcspkmuse_t;
typedef struct {
unsigned short id;
unsigned short length;
unsigned char data[];
} dmxpcs_t;
pcspkmuse_t pcspkmuse;
int pcshandle = 0;
void TSM_Install(int rate) {
}
fx_blaster_config dmx_blaster;
int(*tsm_func)(void);
task *tsm_task = NULL;
void tsm_funch() {
tsm_func();
}
void *mus_data = NULL;
char *mid_data = NULL;
int mus_loop = 0;
int dmx_mus_port = 0;
int dmx_sdev = NumSoundCards;
int TSM_NewService(int(*function)(void), int rate, int unk1, int unk2) {
tsm_func = function;
tsm_task = TS_ScheduleTask(tsm_funch, rate, 1, NULL);
TS_Dispatch();
return 0;
}
void TSM_DelService(int unk1) {
if (tsm_task) {
TS_Terminate(tsm_task);
}
tsm_task = NULL;
}
void TSM_Remove(void) {
TS_Shutdown();
}
void MUS_PauseSong(int handle) {
MUSIC_Pause();
}
void MUS_ResumeSong(int handle) {
MUSIC_Continue();
}
void MUS_SetMasterVolume(int volume) {
MUSIC_SetVolume(volume * 2);
}
int MUS_RegisterSong(void *data) {
FILE *mus;
FILE *mid;
unsigned int midlen;
unsigned short len;
mus_data = NULL;
len = ((unsigned short*)data)[2]
+ ((unsigned short*)data)[3];
if (mid_data)
{
free(mid_data);
}
if (memcmp(data, "MThd", 4))
{
mus = fopen("temp.mus", "wb");
if (!mus)
{
return 0;
}
fwrite(data, 1, len, mus);
fclose(mus);
mus = fopen("temp.mus", "rb");
if (!mus)
{
return 0;
}
mid = fopen("temp.mid", "wb");
if (!mid)
{
fclose(mus);
return 0;
}
if (mus2mid(mus, mid))
{
fclose(mid);
fclose(mus);
return 0;
}
fclose(mid);
fclose(mus);
mid = fopen("temp.mid", "rb");
if (!mid)
{
return 0;
}
fseek(mid, 0, SEEK_END);
midlen = ftell(mid);
rewind(mid);
mid_data = malloc(midlen);
if (!mid_data)
{
fclose(mid);
return 0;
}
fread(mid_data, 1, midlen, mid);
fclose(mid);
mus_data = mid_data;
remove("temp.mid");
remove("temp.mus");
return 0;
}
mus_data = data;
return 0;
}
int MUS_UnregisterSong(int handle) {
return 0;
}
int MUS_QrySongPlaying(int handle) {
return 0;
}
int MUS_StopSong(int handle) {
long status = MUSIC_StopSong();
return (status != MUSIC_Ok);
}
int MUS_ChainSong(int handle, int next) {
mus_loop = (next == handle);
return 0;
}
int MUS_PlaySong(int handle, int volume) {
long status;
if (mus_data == NULL)
{
return 1;
}
status = MUSIC_PlaySong((unsigned char*)mus_data, mus_loop);
return (status != MUSIC_Ok);
}
int SFX_PlayPatch(void *vdata, int pitch, int sep, int vol, int unk1, int unk2) {
unsigned int rate;
unsigned long len;
unsigned char *data = (unsigned char*)vdata;
unsigned int type = (data[1] << 8) | data[0];
dmxpcs_t *dmxpcs = (dmxpcs_t*)vdata;
unsigned short i;
if (type == 0)
{
pcspkmuse.length = dmxpcs->length * 2;
pcspkmuse.priority = 100;
for (i = 0; i < dmxpcs->length; i++)
{
pcspkmuse.data[i] = divisors[dmxpcs->data[i]];
}
pcshandle = PCFX_Play((PCSound *)&pcspkmuse, 100, 0);
return pcshandle | 0x8000;
}
else if (type == 3)
{
rate = (data[3] << 8) | data[2];
len = (data[7] << 24) | (data[6] << 16) | (data[5] << 8) | data[4];
if (len <= 48) {
return -1;
}
len -= 32;
return FX_PlayRaw(data + 24, len, rate, ((pitch - 128) * 2400) / 128, vol * 2, ((254 - sep) * vol) / 63, ((sep)* vol) / 63, 100, 0);
}
}
void SFX_StopPatch(int handle) {
if (handle & 0x8000)
{
PCFX_Stop(handle & 0x7fff);
return;
}
FX_StopSound(handle);
}
int SFX_Playing(int handle) {
if (handle & 0x8000)
{
return PCFX_SoundPlaying(handle & 0x7fff);
}
return FX_SoundActive(handle);
}
void SFX_SetOrigin(int handle, int pitch, int sep, int vol) {
if (handle & 0x8000)
{
return;
}
FX_SetPan(handle, vol * 2, ((254 - sep) * vol) / 63, ((sep)* vol) / 63);
FX_SetPitch(handle, ((pitch - 128) * 2400) / 128);
}
int GF1_Detect(void) {
return 0; //FIXME
}
void GF1_SetMap(void *data, int len) {
FILE *ini = fopen("ULTRAMID.INI", "wb");
if (ini) {
fwrite(data, 1, len, ini);
fclose(ini);
}
}
int SB_Detect(int *port, int *irq, int *dma, int *unk) {
if (FX_GetBlasterSettings(&dmx_blaster)) {
if (!port || !irq || !dma) {
return -1;
}
dmx_blaster.Type = fx_SB;
dmx_blaster.Address = *port;
dmx_blaster.Interrupt = *irq;
dmx_blaster.Dma8 = *dma;
}
return 0;
}
void SB_SetCard(int port, int irq, int dma) { } //FIXME
int AL_Detect(int *port, int *unk) {
return !AL_DetectFM();
}
void AL_SetCard(int port, void *data) {
unsigned char *cdata;
unsigned char *tmb;
int i;
cdata = (unsigned char *)data;
tmb = malloc(13 * 256);
memset(tmb, 0, 13 * 256);
if (!tmb)
{
return;
}
for (i = 0; i < 128; i++)
{
tmb[i * 13 + 0] = cdata[8 + i * 36 + 4 + 0];
tmb[i * 13 + 1] = cdata[8 + i * 36 + 4 + 7];
tmb[i * 13 + 2] = cdata[8 + i * 36 + 4 + 4]
| cdata[8 + i * 36 + 4 + 5];
tmb[i * 13 + 3] = cdata[8 + i * 36 + 4 + 11]
| cdata[8 + i * 36 + 4 + 12];
tmb[i * 13 + 4] = cdata[8 + i * 36 + 4 + 1];
tmb[i * 13 + 5] = cdata[8 + i * 36 + 4 + 8];
tmb[i * 13 + 6] = cdata[8 + i * 36 + 4 + 2];
tmb[i * 13 + 7] = cdata[8 + i * 36 + 4 + 9];
tmb[i * 13 + 8] = cdata[8 + i * 36 + 4 + 3];
tmb[i * 13 + 9] = cdata[8 + i * 36 + 4 + 10];
tmb[i * 13 + 10] = cdata[8 + i * 36 + 4 + 6];
tmb[i * 13 + 11] = cdata[8 + i * 36 + 4 + 14] + 12;
tmb[i * 13 + 12] = 0;
}
for (i = 128; i < 175; i++)
{
tmb[(i + 35) * 13 + 0] = cdata[8 + i * 36 + 4 + 0];
tmb[(i + 35) * 13 + 1] = cdata[8 + i * 36 + 4 + 7];
tmb[(i + 35) * 13 + 2] = cdata[8 + i * 36 + 4 + 4]
| cdata[8 + i * 36 + 4 + 5];
tmb[(i + 35) * 13 + 3] = cdata[8 + i * 36 + 4 + 11]
| cdata[8 + i * 36 + 4 + 12];
tmb[(i + 35) * 13 + 4] = cdata[8 + i * 36 + 4 + 1];
tmb[(i + 35) * 13 + 5] = cdata[8 + i * 36 + 4 + 8];
tmb[(i + 35) * 13 + 6] = cdata[8 + i * 36 + 4 + 2];
tmb[(i + 35) * 13 + 7] = cdata[8 + i * 36 + 4 + 9];
tmb[(i + 35) * 13 + 8] = cdata[8 + i * 36 + 4 + 3];
tmb[(i + 35) * 13 + 9] = cdata[8 + i * 36 + 4 + 10];
tmb[(i + 35) * 13 + 10] = cdata[8 + i * 36 + 4 + 6];
tmb[(i + 35) * 13 + 11] = cdata[8 + i * 36 + 3]
+ cdata[8 + i * 36 + 4 + 14] + 12;
tmb[(i + 35) * 13 + 12] = 0;
}
AL_RegisterTimbreBank(tmb);
free(tmb);
}
int MPU_Detect(int *port, int *unk) {
if (port == NULL) {
return -1;
}
return MPU_Init(*port);
}
void MPU_SetCard(int port) {
dmx_mus_port = port;
}
int DMX_Init(int rate, int maxsng, int mdev, int sdev) {
long status, device;
dmx_sdev = sdev;
status = 0;
switch (mdev) {
case 0:
device = NumSoundCards;
break;
case AHW_ADLIB:
device = Adlib;
break;
case AHW_SOUND_BLASTER:
device = SoundBlaster;
break;
case AHW_MPU_401:
device = GenMidi;
break;
case AHW_ULTRA_SOUND:
device = UltraSound;
break;
default:
return -1;
break;
}
status = MUSIC_Init(device, dmx_mus_port);
if (status == MUSIC_Ok) {
MUSIC_SetVolume(0);
}
if (sdev & AHW_PC_SPEAKER)
{
PCFX_Init();
PCFX_SetTotalVolume(255);
PCFX_UseLookup(0, 0);
}
return mdev | sdev;
}
void DMX_DeInit(void) {
MUSIC_Shutdown();
FX_Shutdown();
PCFX_Shutdown();
remove("ULTRAMID.INI");
if (mid_data)
{
free(mid_data);
}
}
void WAV_PlayMode(int channels, int samplerate) {
long device, status;
char tmp[300];
switch (dmx_sdev) {
case 0:
device = NumSoundCards;
break;
case AHW_SOUND_BLASTER:
device = SoundBlaster;
break;
case AHW_ULTRA_SOUND:
device = UltraSound;
break;
default:
return;
break;
}
if (device == SoundBlaster) {
int MaxVoices;
int MaxBits;
int MaxChannels;
FX_SetupSoundBlaster(dmx_blaster, (int *)&MaxVoices, (int *)&MaxBits, (int *)&MaxChannels);
}
status = FX_Init(device, channels, 2, 16, samplerate);
FX_SetVolume(255);
}
int CODEC_Detect(int *a, int *b)
{
return 1;
}
int ENS_Detect(void)
{
return 1;
}