323 lines
7.1 KiB
C
323 lines
7.1 KiB
C
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/****************************************************************************
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*
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* Digital Sound Interface Kit (DSIK)
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* Version 2.00
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*
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* by Carlos Hasan
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*
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* Filename: import.h
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* Version: Revision 1.3
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*
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* Language: WATCOM C
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* Environment: IBM PC (DOS/4GW)
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*
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* Description: External music modules import routines.
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*
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* Revision History:
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* ----------------
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*
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* Revision 1.3 94/11/17 16:58:20 chv
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* Added Composer 669 and Scream Tracker 2.0 import routines
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*
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* Revision 1.2 94/11/08 15:10:42 chv
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* Added Amiga IFF/8SVX sample file import routines
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*
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* Revision 1.1 94/10/26 13:12:43 chv
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* Added Multitracker MTM modules import routines
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*
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* Revision 1.0 94/08/22 16:09:24 chv
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* Initial revision
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*
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****************************************************************************/
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#ifndef __IMPORT_H
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#define __IMPORT_H
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#ifndef __AUDIO_H
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#include <audio.h>
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#endif
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/* supported file formats */
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#define FORM_DSM 0x00 /* RIFF/DSMF module file */
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#define FORM_MOD 0x01 /* Protracker/Fastracker modules */
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#define FORM_S3M 0x02 /* Scream Tracker 3.0 modules */
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#define FORM_MTM 0x03 /* Multitracker 1.0 modules */
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#define FORM_669 0x04 /* Composer 669 modules */
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#define FORM_STM 0x05 /* Scream Tracker 2.0 modules */
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#define FORM_WAV 0x80 /* Windows WAVE PCM files */
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#define FORM_VOC 0x81 /* Creative Labs Voice Files */
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#define FORM_IFF 0x82 /* Amiga IFF/8SVX sample files */
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#define FORM_RAW 0x83 /* 8-bit mono RAW sample files */
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/* Protracker/Fastracker (MOD) file format */
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#define MOD_MK 0x2E4B2E4DL
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#define MOD_FLT4 0x34544C46L
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#define MOD_FLT8 0x38544C46L
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#define MOD_6CHN 0x4E484336L
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#define MOD_8CHN 0x4E484338L
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typedef struct {
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char SampleName[22];
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word Length;
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byte Finetune;
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byte Volume;
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word LoopStart;
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word LoopLength;
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} MODSample;
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typedef struct {
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char SongName[20];
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MODSample Samples[31];
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byte NumOrders;
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byte ReStart;
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byte Orders[128];
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dword Magic;
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} MODSong;
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/* Scream Tracker 3.0 (S3M) file format */
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#define S3M_SCRM 0x4D524353L
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#define S3M_SCRS 0x53524353L
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typedef struct {
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byte Type;
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char FileName[13];
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word DataPtr;
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dword Length;
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dword LoopStart;
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dword LoopEnd;
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byte Volume;
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byte LibDisk;
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byte Pack;
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byte Flags;
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dword Rate;
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char Pad0[12];
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char SampleName[28];
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dword Magic;
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} S3MSample;
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typedef struct {
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char SongName[28];
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byte EofMark;
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byte SongType;
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word Pad0;
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word NumOrders;
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word NumSamples;
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word NumPatterns;
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word Flags;
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word Tracker;
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word FileFormat;
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dword Magic;
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byte GlobalVolume;
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byte Tempo;
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byte BPM;
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byte MasterVolume;
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byte UltraClick;
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byte DefPan;
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byte Pad1[8];
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word Special;
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byte ChanMap[32];
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} S3MSong;
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/* Multitracker 1.0 (MTM) file format */
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#define MTM_MAGIC 0x104D544DL
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#define MTM_MASK 0xF0FFFFFFL
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typedef struct {
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dword Magic;
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char SongName[20];
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word NumTracks;
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byte LastPattern;
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byte LastOrder;
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word CommentLength;
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byte NumSamples;
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byte Flags;
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byte BeatsPerTrack;
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byte NumChans;
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byte PanPos[32];
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} MTMSong;
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typedef struct {
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char SampleName[22];
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dword Length;
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dword LoopStart;
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dword LoopEnd;
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byte Finetune;
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byte Volume;
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byte Flags;
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} MTMSample;
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typedef struct {
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byte Data[192];
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} MTMTrack;
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/* Composer 669 file format */
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#define GG9_MAGIC 0x6669
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typedef struct {
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word Magic;
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char SongName[108];
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byte NumSamples;
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byte NumPatterns;
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byte ReStart;
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byte Orders[128];
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byte Tempos[128];
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byte Breaks[128];
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} GG9Song;
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typedef struct {
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char FileName[13];
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dword Length;
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dword LoopStart;
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dword LoopEnd;
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} GG9Sample;
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/* Scream Tracker 2.0 (STM) modules */
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#define STM_TRACKER "!Scream!"
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typedef struct {
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char FileName[13];
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byte LibDisk;
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word DataPtr;
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word Length;
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word LoopStart;
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word LoopEnd;
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byte Volume;
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byte Pad0;
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word Rate;
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byte Pad1[6];
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} STMSample;
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typedef struct {
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char SongName[20];
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char Tracker[8];
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byte EofMark;
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byte FileType;
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word TrackerVer;
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byte InitTempo;
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byte NumPatterns;
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byte GlobalVolume;
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byte Pad[13];
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STMSample Samples[31];
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byte Orders[128];
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} STMSong;
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/* Creative Labs Voice (VOC) file format */
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#define VOC_HDR "Creative Voice File\32"
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#define VOC_TERM 0
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#define VOC_DATA 1
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#define VOC_CONTINUE 2
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#define VOC_SILENCE 3
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#define VOC_MARK 4
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#define VOC_TEXT 5
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#define VOC_REPEAT 6
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#define VOC_ENDREPEAT 7
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#define VOC_EXTINFO 8
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#define VOC_FMT_8BITS 0
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#define VOC_FMT_4BITS 1
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#define VOC_FMT_26BITS 2
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#define VOC_FMT_2BITS 3
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#define VOC_MODE_MONO 0
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#define VOC_MODE_STEREO 1
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typedef struct {
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byte Magic[20];
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word BlockPos;
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word Version;
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word VersionCheck;
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} VocHeader;
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typedef struct {
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byte Type;
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byte Size[3];
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} VocBlock;
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typedef struct {
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byte TimeConst;
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byte Format;
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} VocData;
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typedef struct {
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word TimeConst;
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byte Pack;
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byte Mode;
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} VocExtInfo;
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/* Amiga IFF/8SVX file format */
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#define IFF_FORM 0x4D524F46L
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#define IFF_8SVX 0x58565338L
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#define IFF_VHDR 0x52444856L
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#define IFF_ANNO 0x4F4E4E41L
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#define IFF_NAME 0x454D414EL
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#define IFF_CHAN 0x4E414843L
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#define IFF_BODY 0x59444F42L
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#define WSWAP(w) ((((w)&0xFF)<<8)|(((w)>>8)&0xFF))
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#define LSWAP(l) ((WSWAP((l)&0xFFFF)<<16)|(WSWAP((l)>>16)))
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typedef struct {
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dword ID;
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dword Length;
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dword Type;
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} IffHeader;
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typedef struct {
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dword ID;
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dword Length;
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} IffBlock;
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typedef struct {
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byte Pad0[12];
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word Rate;
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byte Pad1;
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byte Format;
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byte Pad2[4];
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} IffVHdr;
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typedef struct {
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dword Channels;
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} IffChan;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Import routines API prototypes */
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DSM *dImportModule(char *Filename, int Form);
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Sample *dImportSample(char *Filename, int Form);
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DSM *dImportModuleFile(int Handle, long Length, int Form);
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Sample *dImportSampleFile(int Handle, long Length, int Form);
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#ifdef __cplusplus
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}
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#endif
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/* Register calling convention used by the API routines */
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#pragma aux dImportModule "_*" parm [eax] [edx];
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#pragma aux dImportSample "_*" parm [eax] [edx];
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#pragma aux dImportModuleFile "_*" parm [eax] [edx] [ebx];
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#pragma aux dImportSampleFile "_*" parm [eax] [edx] [ebx];
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#endif
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