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8
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1 /*
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2
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3 Name:
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4 DRV_RAW.C
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5
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6 Description:
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7 Mikmod driver for output to a file called MUSIC.RAW
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8
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9 MS-DOS Programmers:
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10 !! DO NOT CALL MD_UPDATE FROM A INTERRUPT IF YOU USE THIS DRIVER !!
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11
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12 Portability:
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13
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14 MSDOS: BC(y) Watcom(y) DJGPP(y)
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15 Win95: BC(y)
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16 Linux: y
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17
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18 (y) - yes
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19 (n) - no (not possible or not useful)
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20 (?) - may be possible, but not tested
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21
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22 */
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23
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24 #include "mikmod.h"
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25
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26 #ifdef __GNUC__
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27 #include <sys/types.h>
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28 #else
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29 #include <io.h>
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30 #endif
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31 #include <sys/stat.h>
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32 #include <fcntl.h>
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33
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34 #define RAWBUFFERSIZE 8192
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35
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36 static int rawout;
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37
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38 static SBYTE RAW_DMABUF[RAWBUFFERSIZE];
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39
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40
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41 static BOOL RAW_IsThere(void)
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42 {
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43 return 1;
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44 }
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45
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46
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47 static BOOL RAW_Init(void)
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48 {
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49 if(-1 == (rawout = open("music.raw",
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50 #ifndef __GNUC__
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51 O_BINARY |
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52 #endif
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53 O_RDWR | O_TRUNC | O_CREAT, S_IREAD | S_IWRITE)))
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54 return 1;
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55
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56 md_mode |= DMODE_SOFT_MUSIC | DMODE_SOFT_SNDFX;
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57
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58 if(VC_Init()) return 1;
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59
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60 return 0;
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61 }
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62
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63
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64 static void RAW_Exit(void)
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65 {
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66 VC_Exit();
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67 close(rawout);
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68 }
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69
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70
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71 static void RAW_Update(void)
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72 {
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73 VC_WriteBytes(RAW_DMABUF, RAWBUFFERSIZE);
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74 write(rawout, RAW_DMABUF, RAWBUFFERSIZE);
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75 }
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76
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77
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78 static BOOL RAW_Reset(void)
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79 {
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80 return 0;
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81 }
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82
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83
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84 MDRIVER drv_raw =
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85 { NULL,
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86 "music.raw file",
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87 "RAW [music.raw] file output driver v1.0",
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88 0,255,
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89 RAW_IsThere,
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90 VC_SampleLoad,
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91 VC_SampleUnload,
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92 VC_SampleSpace,
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93 VC_SampleLength,
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94 RAW_Init,
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95 RAW_Exit,
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96 RAW_Reset,
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97 VC_SetNumVoices,
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98 VC_PlayStart,
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99 VC_PlayStop,
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100 RAW_Update,
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101 VC_VoiceSetVolume,
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102 VC_VoiceSetFrequency,
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103 VC_VoiceSetPanning,
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104 VC_VoicePlay,
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105 VC_VoiceStop,
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106 VC_VoiceStopped,
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107 VC_VoiceReleaseSustain,
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108 VC_VoiceGetPosition,
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109 VC_VoiceRealVolume
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110 };
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111
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