4
|
1
|
|
2 #include "mikmod.h"
|
|
3
|
|
4 #ifdef __GNUC__
|
|
5 #include <sys/types.h>
|
|
6 #else
|
|
7 #include <io.h>
|
|
8 #endif
|
|
9 #include <sys/stat.h>
|
|
10 #include <fcntl.h>
|
|
11
|
|
12 #define WAVBUFFERSIZE 65536
|
|
13
|
|
14 static FILE *wavout;
|
|
15
|
|
16 static SBYTE *WAV_DMABUF;
|
|
17 static ULONG dumpsize;
|
|
18
|
|
19 static BOOL WAV_IsThere(void)
|
|
20 {
|
|
21 return 1;
|
|
22 }
|
|
23
|
|
24
|
|
25 static BOOL WAV_Init(void)
|
|
26 {
|
|
27 if(NULL == (wavout = fopen("music.wav", "wb"))) return 1;
|
|
28 if(NULL == (WAV_DMABUF = _mm_malloc(WAVBUFFERSIZE))) return 1;
|
|
29
|
|
30 md_mode |= DMODE_SOFT_MUSIC | DMODE_SOFT_SNDFX;
|
|
31
|
|
32 if(VC_Init()) return 1;
|
|
33
|
|
34 _mm_write_string("RIFF WAVEfmt ",wavout);
|
|
35 _mm_write_I_ULONG(16,wavout); // length of this RIFF block crap
|
|
36
|
|
37 _mm_write_I_UWORD(1, wavout); // microsoft format type
|
|
38 _mm_write_I_UWORD((md_mode & DMODE_STEREO) ? 2 : 1, wavout);
|
|
39 _mm_write_I_ULONG(md_mixfreq, wavout);
|
|
40 _mm_write_I_ULONG(md_mixfreq * ((md_mode & DMODE_STEREO) ? 2 : 1) *
|
|
41 ((md_mode & DMODE_16BITS) ? 2 : 1), wavout);
|
|
42
|
|
43 _mm_write_I_UWORD(((md_mode & DMODE_16BITS) ? 2 : 1) *
|
|
44 ((md_mode & DMODE_STEREO) ? 2 : 1), wavout); // block alignment (8/16 bit)
|
|
45
|
|
46 _mm_write_I_UWORD((md_mode & DMODE_16BITS) ? 16 : 8,wavout);
|
|
47
|
|
48 _mm_write_string("data",wavout);
|
|
49
|
|
50 dumpsize = 0;
|
|
51
|
|
52 return 0;
|
|
53 }
|
|
54
|
|
55
|
|
56 static void WAV_Exit(void)
|
|
57 {
|
|
58 VC_Exit();
|
|
59
|
|
60 // write in the actual sizes now
|
|
61
|
|
62 if(wavout!=NULL)
|
|
63 { _mm_fseek(wavout,4,SEEK_SET);
|
|
64 _mm_write_I_ULONG(dumpsize + 32, wavout);
|
|
65 _mm_fseek(wavout,40,SEEK_SET);
|
|
66 _mm_write_I_ULONG(dumpsize, wavout);
|
|
67
|
|
68 fclose(wavout);
|
|
69
|
|
70 if(WAV_DMABUF != NULL) free(WAV_DMABUF);
|
|
71 }
|
|
72 }
|
|
73
|
|
74
|
|
75 static void WAV_Update(void)
|
|
76 {
|
|
77 VC_WriteBytes(WAV_DMABUF, WAVBUFFERSIZE);
|
|
78 fwrite(WAV_DMABUF, 1, WAVBUFFERSIZE, wavout);
|
|
79 dumpsize += WAVBUFFERSIZE;
|
|
80 }
|
|
81
|
|
82
|
|
83 static BOOL WAV_Reset(void)
|
|
84 {
|
|
85 return 0;
|
|
86 }
|
|
87
|
|
88
|
|
89 MDRIVER drv_wav =
|
|
90 { NULL,
|
|
91 "music.wav file",
|
|
92 "WAV [music.wav] file output driver v1.0",
|
|
93 0,255,
|
|
94 WAV_IsThere,
|
|
95 VC_SampleLoad,
|
|
96 VC_SampleUnload,
|
|
97 VC_SampleSpace,
|
|
98 VC_SampleLength,
|
|
99 WAV_Init,
|
|
100 WAV_Exit,
|
|
101 WAV_Reset,
|
|
102 VC_SetNumVoices,
|
|
103 VC_PlayStart,
|
|
104 VC_PlayStop,
|
|
105 WAV_Update,
|
|
106 VC_VoiceSetVolume,
|
|
107 VC_VoiceSetFrequency,
|
|
108 VC_VoiceSetPanning,
|
|
109 VC_VoicePlay,
|
|
110 VC_VoiceStop,
|
|
111 VC_VoiceStopped,
|
|
112 VC_VoiceReleaseSustain,
|
|
113 VC_VoiceGetPosition,
|
|
114 NULL
|
|
115 };
|
|
116
|