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1
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2 #include "mikmod.h"
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3
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4 #ifdef __GNUC__
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5 #include <sys/types.h>
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6 #else
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7 #include <io.h>
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8 #endif
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9 #include <sys/stat.h>
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10 #include <fcntl.h>
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11
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12 #define WAVBUFFERSIZE 65536
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13
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14 static FILE *wavout;
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15
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16 static SBYTE *WAV_DMABUF;
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17 static ULONG dumpsize;
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18
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19 static BOOL WAV_IsThere(void)
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20 {
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21 return 1;
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22 }
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23
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24
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25 static BOOL WAV_Init(void)
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26 {
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27 if(NULL == (wavout = fopen("music.wav", "wb"))) return 1;
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28 if(NULL == (WAV_DMABUF = _mm_malloc(WAVBUFFERSIZE))) return 1;
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29
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30 md_mode |= DMODE_SOFT_MUSIC | DMODE_SOFT_SNDFX;
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31
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32 if(VC2_Init()) return 1;
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33
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34 _mm_write_string("RIFF WAVEfmt ",wavout);
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35 _mm_write_I_ULONG(16,wavout); // length of this RIFF block crap
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36
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37 _mm_write_I_UWORD(1, wavout); // microsoft format type
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38 _mm_write_I_UWORD((md_mode & DMODE_STEREO) ? 2 : 1, wavout);
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39 _mm_write_I_ULONG(md_mixfreq, wavout);
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40 _mm_write_I_ULONG(md_mixfreq * ((md_mode & DMODE_STEREO) ? 2 : 1) *
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41 ((md_mode & DMODE_16BITS) ? 2 : 1), wavout);
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42
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43 _mm_write_I_UWORD(((md_mode & DMODE_16BITS) ? 2 : 1) *
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44 ((md_mode & DMODE_STEREO) ? 2 : 1), wavout); // block alignment (8/16 bit)
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45
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46 _mm_write_I_UWORD((md_mode & DMODE_16BITS) ? 16 : 8,wavout);
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47
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48 _mm_write_string("data",wavout);
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49
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50 dumpsize = 0;
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51
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52 return 0;
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53 }
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54
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55
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56 static void WAV_Exit(void)
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57 {
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58 VC2_Exit();
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59
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60 // write in the actual sizes now
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61
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62 if(wavout!=NULL)
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63 { _mm_fseek(wavout,4,SEEK_SET);
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64 _mm_write_I_ULONG(dumpsize + 32, wavout);
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65 _mm_fseek(wavout,40,SEEK_SET);
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66 _mm_write_I_ULONG(dumpsize, wavout);
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67
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68 fclose(wavout);
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69
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70 if(WAV_DMABUF != NULL) free(WAV_DMABUF);
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71 }
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72 }
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73
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74
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75 static void WAV_Update(void)
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76 {
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77 VC2_WriteBytes(WAV_DMABUF, WAVBUFFERSIZE);
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78 fwrite(WAV_DMABUF, 1, WAVBUFFERSIZE, wavout);
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79 dumpsize += WAVBUFFERSIZE;
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80 }
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81
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82
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83 static BOOL WAV_Reset(void)
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84 {
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85 return 0;
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86 }
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87
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88
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89 MDRIVER drv_wav =
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90 { NULL,
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91 "music.wav file",
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92 "WAV [music.wav] file output driver v1.0",
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93 0,255,
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94 WAV_IsThere,
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95 VC2_SampleLoad,
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96 VC2_SampleUnload,
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97 VC2_SampleSpace,
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98 VC2_SampleLength,
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99 WAV_Init,
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100 WAV_Exit,
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101 WAV_Reset,
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102 VC2_SetNumVoices,
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103 VC2_PlayStart,
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104 VC2_PlayStop,
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105 WAV_Update,
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106 VC2_VoiceSetVolume,
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107 VC2_VoiceSetFrequency,
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108 VC2_VoiceSetPanning,
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109 VC2_VoicePlay,
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110 VC2_VoiceStop,
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111 VC2_VoiceStopped,
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112 VC2_VoiceReleaseSustain,
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113 VC2_VoiceGetPosition,
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114 NULL
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115 };
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116
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