9 #include <sys/nearptr.h>
12 #define DJ_SD_TYPE_NOSOUND 0
13 #define DJ_SD_TYPE_SBLASTER 1
15 #define DJ_SFX_TYPE_SSS 0
16 #define DJ_SFX_TYPE_WAV 1
17 #define DJ_SFX_TYPE_SMP 2
20 typedef struct dj_hardware_info {
28 typedef struct dj_mixing_info {
29 char sfx_volume, num_sfx_channels;
30 char mod_volume, num_mod_channels;
31 char stereo_mix, auto_mix;
32 unsigned short mixing_freq;
33 unsigned short dma_time, dmabuf_len;
35 unsigned long dmabuf_address[2];
39 typedef struct sfx_data {
41 unsigned short default_freq;
45 unsigned long loop_start, loop_length;
49 typedef struct dj_mod_info {
58 unsigned short length;
61 unsigned short loop_start;
62 unsigned short loop_length;
72 extern char dj_init(void);
73 extern void dj_deinit(void);
74 extern void dj_start(void);
75 extern void dj_stop(void);
76 extern void dj_set_nosound(char flag);
77 extern char dj_set_sd(char sd_type, short port, char irq, char dma);
78 extern char dj_autodetect_sd(void);
79 extern void dj_get_sd_string(char *strbuf);
80 extern char dj_set_stereo(char flag);
81 extern void dj_reverse_stereo(char flag);
82 extern void dj_set_auto_mix(char flag);
83 extern unsigned short dj_set_mixing_freq(unsigned short freq);
84 extern void dj_set_dma_time(unsigned short time);
85 extern char dj_get_hardware_info(dj_hardware_info *ptr);
86 extern char dj_get_mixing_info(dj_mixing_info *ptr);
87 extern char dj_get_mod_info(char mod_num, dj_mod_info *ptr);
88 extern void dj_set_fake_vu_speed(unsigned char speed);
89 extern unsigned char dj_get_fake_vu(char channel);
90 extern char dj_reset_sd(void);
92 extern char dj_mix_needed(void);
93 extern void dj_mix(void);
95 extern char dj_set_num_sfx_channels(char num_channels);
96 extern void dj_set_sfx_volume(char volume);
97 extern char dj_get_sfx_volume(void);
98 extern void dj_play_sfx(unsigned char sfx_num, unsigned short freq, char volume, char panning, unsigned short delay, char channel);
99 extern char dj_get_sfx_settings(unsigned char sfx_num, sfx_data *data);
100 extern char dj_set_sfx_settings(unsigned char sfx_num, sfx_data *data);
101 extern void dj_set_sfx_channel_volume(char channel_num, char volume);
102 extern void dj_stop_sfx_channel(char channel_num);
103 extern char dj_load_sfx(FILE *file_handle, char *filename, int file_length, char sfx_type, unsigned char sfx_num);
104 extern void dj_free_sfx(unsigned char sfx_num);
106 extern char dj_ready_mod(char mod_num);
107 extern char dj_start_mod(void);
108 extern void dj_stop_mod(void);
109 extern void dj_set_mod_volume(char volume);
110 extern char dj_get_mod_volume(void);
111 extern char dj_load_mod(FILE *file_handle, char *filename, char mod_num);
112 extern void dj_free_mod(char mod_num);