src/lib/vgmsnd/vgmSnd.h

   1 #ifndef __VGMSNDDRV_H__\r
   2 #define __VGMSNDDRV_H__\r
   3 \r
   4 #ifdef __cplusplus\r
   5 extern "C"\r
   6 {\r
   7 #endif\r
   8 \r
   9 #include "src/lib/vgmsnd/stdtype.h"\r
  10 #include "src/lib/16_head.h"\r
  11 #include "src/lib/16_tail.h"\r
  12 \r
  13 typedef struct _vgm_file_header\r
  14 {\r
  15         dword/*32*/ fccVGM;\r
  16         dword/*32*/ lngEOFOffset;\r
  17         dword/*32*/ lngVersion;\r
  18         dword/*32*/ lngHzPSG;\r
  19         dword/*32*/ lngHzYM2413;\r
  20         dword/*32*/ lngGD3Offset;\r
  21         dword/*32*/ lngTotalSamples;\r
  22         dword/*32*/ lngLoopOffset;\r
  23         dword/*32*/ lngLoopSamples;\r
  24         dword/*32*/ lngRate;\r
  25         UINT8 bytPSGCfg[4];\r
  26         dword/*32*/ lngHzYM2612;\r
  27         dword/*32*/ lngHzYM2151;\r
  28         dword/*32*/ lngDataOffset;\r
  29         dword/*32*/ lngHzSPCM;\r
  30         dword/*32*/ lngSPCMIntf;\r
  31         dword/*32*/ lngHzRF5C68;\r
  32         dword/*32*/ lngHzYM2203;\r
  33         dword/*32*/ lngHzYM2608;\r
  34         dword/*32*/ lngHzYM2610;\r
  35         dword/*32*/ lngHzYM3812;\r
  36         dword/*32*/ lngHzYM3526;\r
  37         dword/*32*/ lngHzY8950;\r
  38         dword/*32*/ lngHzYMF262;\r
  39         dword/*32*/ lngHzYMF278B;\r
  40         dword/*32*/ lngHzYMF271;\r
  41         dword/*32*/ lngHzYMZ280B;\r
  42         dword/*32*/ lngHzRF5C164;\r
  43         dword/*32*/ lngHzPWM;\r
  44         dword/*32*/ lngHzAY8910;\r
  45         UINT8 bytAYCfg[4];\r
  46         UINT8 bytVolumeModifier;\r
  47         UINT8 bytReserved2;\r
  48         INT8 bytLoopBase;\r
  49         UINT8 bytLoopModifier;\r
  50 } VGM_HEADER;\r
  51 \r
  52 typedef struct _vgm_file\r
  53 {\r
  54         dword/*32*/ dataLen;\r
  55         UINT8* data;\r
  56         VGM_HEADER header;\r
  57 } VGM_FILE;\r
  58 \r
  59 \r
  60 UINT8 OpenVGMFile(const char* FileName, VGM_FILE* vgmFile, global_game_variables_t *gvar);\r
  61 void FreeVGMFile(VGM_FILE* vgmFile, global_game_variables_t *gvar);\r
  62 \r
  63 void InitEngine(void);\r
  64 void DeinitEngine(void);\r
  65 \r
  66 UINT8 PlayMusic(VGM_FILE* vgmFile);\r
  67 UINT8 PlaySFX(VGM_FILE* vgmFile, UINT8 sfxChnID);\r
  68 UINT8 StopMusic(void);\r
  69 UINT8 StopSFX(UINT8 sfxChnID);\r
  70 UINT8 PauseMusic(void);\r
  71 UINT8 ResumeMusic(void);\r
  72 \r
  73 void UpdateSoundEngine(void);\r
  74 \r
  75 \r
  76 // Functions that must be supplied by external library:\r
  77 extern void OPL2_Write(UINT8 reg, UINT8 data);\r
  78 extern UINT8 OPL2_ReadStatus(void);\r
  79 \r
  80 \r
  81 #ifdef __cplusplus\r
  82 }\r
  83 #endif\r
  84 \r
  85 #endif // ! __VGMSNDDRV_H__\r