forked from KolibriOS/kolibrios
136 lines
4.0 KiB
C
136 lines
4.0 KiB
C
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/*
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* dj.h
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* Copyright (C) 1998 Brainchild Design - http://brainchilddesign.com/
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*
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* Copyright (C) 2002 Florian Schulze - crow@icculus.org
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*
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* This file is part of Jump'n'Bump.
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*
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* Jump'n'Bump is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Jump'n'Bump is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef DOS
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#include <pc.h>
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#include <dpmi.h>
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#include <go32.h>
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#include <sys/nearptr.h>
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#endif
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#define DJ_SD_TYPE_NOSOUND 0
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#define DJ_SD_TYPE_SBLASTER 1
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#define DJ_SFX_TYPE_SSS 0
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#define DJ_SFX_TYPE_WAV 1
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#define DJ_SFX_TYPE_SMP 2
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typedef struct dj_hardware_info {
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char sd_type;
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short sd_version;
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short port;
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char irq;
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char dma;
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} dj_hardware_info;
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typedef struct dj_mixing_info {
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char sfx_volume, num_sfx_channels;
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char mod_volume, num_mod_channels;
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char stereo_mix, auto_mix;
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unsigned short mixing_freq;
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unsigned short dma_time, dmabuf_len;
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char cur_dmabuf;
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unsigned long dmabuf_address[2];
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char *mixed_buf;
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} dj_mixing_info;
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typedef struct sfx_data {
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char priority;
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unsigned short default_freq;
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char default_volume;
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unsigned long length;
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char loop;
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unsigned long loop_start, loop_length;
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unsigned char *buf;
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} sfx_data;
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typedef struct dj_mod_info {
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char num_channels;
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char speed;
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short bpm;
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char order_pos;
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char pat_pos;
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char name[20];
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struct {
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char name[22];
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unsigned short length;
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char finetune;
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char volume;
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unsigned short loop_start;
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unsigned short loop_length;
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char *buf;
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} samples[31];
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char song_length;
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char num_pat;
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char pat_order[128];
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char *pat[128];
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} dj_mod_info;
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extern char dj_init(void);
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extern void dj_deinit(void);
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extern void dj_start(void);
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extern void dj_stop(void);
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extern void dj_set_nosound(char flag);
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extern char dj_set_sd(char sd_type, short port, char irq, char dma);
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extern char dj_autodetect_sd(void);
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extern void dj_get_sd_string(char *strbuf);
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extern char dj_set_stereo(char flag);
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extern void dj_reverse_stereo(char flag);
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extern void dj_set_auto_mix(char flag);
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extern unsigned short dj_set_mixing_freq(unsigned short freq);
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extern void dj_set_dma_time(unsigned short time);
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extern char dj_get_hardware_info(dj_hardware_info *ptr);
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extern char dj_get_mixing_info(dj_mixing_info *ptr);
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extern char dj_get_mod_info(char mod_num, dj_mod_info *ptr);
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extern void dj_set_fake_vu_speed(unsigned char speed);
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extern unsigned char dj_get_fake_vu(char channel);
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extern char dj_reset_sd(void);
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extern char dj_mix_needed(void);
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extern void dj_mix(void);
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extern char dj_set_num_sfx_channels(char num_channels);
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extern void dj_set_sfx_volume(char volume);
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extern char dj_get_sfx_volume(void);
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extern void dj_play_sfx(unsigned char sfx_num, unsigned short freq, char volume, char panning, unsigned short delay, char channel);
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extern char dj_get_sfx_settings(unsigned char sfx_num, sfx_data *data);
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extern char dj_set_sfx_settings(unsigned char sfx_num, sfx_data *data);
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extern void dj_set_sfx_channel_volume(char channel_num, char volume);
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extern void dj_stop_sfx_channel(char channel_num);
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extern char dj_load_sfx(unsigned char *file_handle, char *filename, int file_length, char sfx_type, unsigned char sfx_num);
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extern void dj_free_sfx(unsigned char sfx_num);
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extern char dj_ready_mod(char mod_num);
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extern char dj_start_mod(void);
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extern void dj_stop_mod(void);
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extern void dj_set_mod_volume(char volume);
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extern char dj_get_mod_volume(void);
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extern char dj_load_mod(unsigned char *file_handle, char *filename, char mod_num);
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extern void dj_free_mod(char mod_num);
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