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Files: 91e07c37ef88e4b9783f5a51c82e0e614f615a64 / src / syntrax / syntrax.h

7312 bytesRaw

1 #ifndef SYNTRAX_H
2 #define SYNTRAX_H
3 
4 #include <stdint.h>
5 
6 //---------------------------prototypes------------------------
7 void mixChunk(int16_t *outBuff, uint playbackBufferSize);
8 void pausePlay(void);
9 void resumePlay(void);
10 void reset(void);
11 void newSong(void);
12 
13 //----------------------------typedefs-------------------------
14 #define PACKED __attribute__((packed))
15 typedef unsigned uint;
16 
17 //----------------------------defines--------------------------
18 #define SE_NROFEFFECTS          18
19 #define SE_MAXCHANS             16
20 #define SE_NROFFINETUNESTEPS    16
21                             
22 #define SE_OVERLAP              100
23                             
24 #define BUFFERLENGTH            4096
25 #define CHANNELS                2
26 #define BITRATE                 16
27 #define SAMPLEFREQUENCY         44100
28 #define RESAMPLE_POINTS         4
29 
30 //some constants for controlling stuff
31 //I've no idea what the abreviations stand for
32 #define SE_PM_SONG              0
33 #define SE_PM_PATTERN           1
34 
35 
36 //---------------------------structures------------------------
37 //player structs
38 //don't pack these
39 struct Voice
40 {
41     int     wavelength;
42     int     gainDelay;
43     int     delta;
44     int     freq;
45     int     isSample;
46     int     isPlayingBackward;
47     int     smpLoopEnd;
48     int     PPMXBYLQ; //unused
49     int     gain;
50     int16_t *waveBuff;
51     int     hasBidiLoop;
52     int     synthPos;
53     int     gainRight;
54     int     smpLoopStart;
55     int     bkpSynthPos;
56     int     sampPos;
57     int     gainLeft;
58     int     hasLoop;
59     int     smpLength:;
60     int     gainDelayRight;
61     int     gainDelayLeft;
62     int     hasLooped;
63 };
64 
65 struct VoiceEffect
66 {
67     int     VMBNMTNBQU;
68     int     TIPUANVVR;
69     double  MDTMBBIQHRQ;
70     double  YLKJB;
71     double  DQVLFV;
72     int     MFATTMREMVP;
73     double  ILHG;
74     double  RKF;
75     int     SPYK;
76     int     QOMCBTRPXF;
77     int     ABJGHAUY;
78 };
79 
80 struct TuneChannel
81 {
82     int         JOEEPJCI;
83     int         BNWIGU;
84     int         isPlayingBackward;
85     int         ELPHLDR;
86     int         panning;
87     int         TVORFCC;
88     int         EYRXAB;          //rather unused
89     int         UHYDBDDI;
90     int         XESAWSO;
91     int         hasBidiLoop;
92     int         fmDelay;
93     int         volume;
94     int         ACKCWV;
95     int         sampPos;
96     int         insNum;
97     int         EQMIWERPIF;
98     int         freq;
99     int         HFRLJCG;
100     int         VNVJPDIWAJQ;
101     int         hasLoop;
102     int         LJHG;
103     int16_r     *sampleBuffer;
104     //SQUASH effect overflows into next buffer
105     //SE_MAXCHANS * 0x100 + 1 must be allocated
106     int16_t     *synthBuffers;
107     int         smpLoopStart;
108     int         smpLoopEnd;
109     int         hasLooped;
110     VoiceEffect effects[4];
111 };
112 
113 
114 //data structs
115 
116 #pragma pack(push,1)
117 struct InstrumentEffect
118 {
119     uint32_t    destWave;
120     uint32_t    srcWave1;
121     uint32_t    srcWave2;
122     uint32_t    oscWave;
123     uint32_t    variable1;
124     uint32_t    variable2;
125     uint32_t    fxSpeed;
126     uint32_t    oscSpeed;
127     uint32_t    effectType;
128     int8_t      in5oscSelect;
129     int8_t      resetEffect;
130     int16_t     UNK00;
131 } PACKED;
132 #pragma pack(pop)
133 
134 #pragma pack(push,1)
135 struct Instrument
136 {
137     int16_t             version;
138     char                name[32];
139     int16_t             waveform;
140     int16_t             wavelength;
141     int16_t             masterVolume;
142     int16_t             amWave;
143     int16_t             amSpeed;
144     int16_t             amLoopPoint;
145     int16_t             finetune;
146     int16_t             fmWave;
147     int16_t             fmSpeed;
148     int16_t             fmLoopPoint;
149     int16_t             fmDelay;
150     int16_t             arpIndex;
151     uint8_t             m_ResetWave[SE_MAXCHANS];
152     int16_t             panWave;
153     int16_t             panSpeed;
154     int16_t             panLoopPoint;
155     int16_t             UNK00;
156     int16_t             UNK01;
157     int16_t             UNK02;
158     int16_t             UNK03;
159     int16_t             UNK04;
160     int16_t             UNK05;
161     InstrumentEffect    effects[4];
162     //why do we even need to store a full path?
163     //only filename appears to be used.
164     char                smpFullImportPath[192];
165     uint32_t            UNK06;
166     uint32_t            UNK07;
167     uint32_t            UNK08;
168     uint32_t            UNK09;
169     uint32_t            UNK0A;
170     uint32_t            UNK0B;
171     uint32_t            UNK0C;
172     uint32_t            UNK0D;
173     uint32_t            UNK0E;
174     uint32_t            UNK0F;
175     uint32_t            UNK10;
176     uint32_t            UNK11;
177     int16_t             UNK12;
178     int16_t             shareSmpDataFromInstr; //0 is off
179     int16_t             hasLoop;
180     int16_t             hasBidiLoop;
181     uint32_t            smpStartPoint;
182     uint32_t            smpLoopPoint;
183     uint32_t            smpEndPoint;
184     uint32_t            hasSample;
185     uint32_t            smpLength;
186     int16_t             synthBuffers[SE_MAXCHANS][0x100];
187 } PACKED;
188 #pragma pack(pop)
189 
190 #pragma pack(push,1)
191 struct Row
192 {
193     uint8_t note;
194     uint8_t dest;
195     uint8_t instr;
196     int8_t  spd;
197     uint8_t command;
198 } PACKED;
199 #pragma pack(pop)
200 
201 #pragma pack(push,1)
202 struct Order
203 {
204     int16_t patIndex;   //0 means empty
205     int16_t patLen;
206 } PACKED;
207 #pragma pack(pop)
208 
209 #pragma pack(push,1)
210 struct Subsong
211 {
212     uint32_t UNK00[16];
213     //UNK00 is used for something. No idea what.
214     //There is a sequence to the data in it.
215     //zeroing it out with hex editor doesn't seem to break stuff with Jaytrax
216     //it could as well be uninitialized memory
217     uint8_t     mutedChans[SE_MAXCHANS];
218     uint32_t    tempo;
219     uint32_t    groove;
220     uint32_t    startPosCoarse;
221     uint32_t    startPosFine;
222     uint32_t    endPosCoarse;
223     uint32_t    endPosFine;
224     uint32_t    loopPosCoarse;
225     uint32_t    loopPosFine;
226     int16_t     isLooping;
227     char        m_Name[32];
228     int16_t     channelNumber;
229     uint16_t    delayTime;
230     uint8_t     chanDelayAmt[SE_MAXCHANS];
231     int16_t     amplification;
232     int16_t     UNK01;
233     int16_t     UNK02;
234     int16_t     UNK03;
235     int16_t     UNK04;
236     int16_t     UNK05;
237     int16_t     UNK06;
238     int16_t     UNK07;
239     //if my eyes don't deceive me, this actually happens
240     //waste of space
241     Order orders[SE_MAXCHANS][0x100];
242 } PACKED;
243 #pragma pack(pop)
244 
245 #pragma pack(push,1)
246 struct SongHeader
247 {
248     uint16_t    version;
249     uint16_t    UNK00;
250     uint32_t    patNum;
251     uint32_t    subsongNum;
252     uint32_t    instrNum;
253     uint32_t    UNK01;
254     int16_t     UNK02;
255     int16_t     UNK03;
256     int16_t     UNK04;
257     int16_t     UNK05;
258     int16_t     UNK06;
259     int16_t     UNK07;
260     int16_t     UNK08;
261     int16_t     UNK09;
262     int16_t     UNK0A;
263     int16_t     UNK0B;
264     int16_t     UNK0C;
265     int16_t     UNK0D;
266     int16_t     UNK0E;
267     int16_t     UNK0F;
268     int16_t     UNK10;
269     int16_t     UNK11;
270 } PACKED;
271 #pragma pack(pop)
272 
273 
274 //no need to pack
275 struct Song
276 {
277     SongHeader h;
278     int8_t arpTable[0x100];
279     
280     Row *rows;
281     //we don't know what maximum pat name length should be
282     //in fact this is probably a buffer overflow target in Syntrax(app crashed on too long name, from UI);
283     uint32_t *patNameSizes;
284     char **patternNames;
285     Instrument *instruments;
286     Subsong *subsongs;
287     int16_t **samples;
288 };
289 
290 #endif

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kode54 / syntrax-c

Tree: 91e07c37ef88e4b9783f5a51c82e0e614f615a64

Files: 91e07c37ef88e4b9783f5a51c82e0e614f615a64 / src / syntrax / syntrax.h

1	#ifndef SYNTRAX_H
2	#define SYNTRAX_H
3
4	#include <stdint.h>
5
6	//---------------------------prototypes------------------------
7	void mixChunk(int16_t *outBuff, uint playbackBufferSize);
8	void pausePlay(void);
9	void resumePlay(void);
10	void reset(void);
11	void newSong(void);
12
13	//----------------------------typedefs-------------------------
14	#define PACKED __attribute__((packed))
15	typedef unsigned uint;
16
17	//----------------------------defines--------------------------
18	#define SE_NROFEFFECTS 18
19	#define SE_MAXCHANS 16
20	#define SE_NROFFINETUNESTEPS 16
21
22	#define SE_OVERLAP 100
23
24	#define BUFFERLENGTH 4096
25	#define CHANNELS 2
26	#define BITRATE 16
27	#define SAMPLEFREQUENCY 44100
28	#define RESAMPLE_POINTS 4
29
30	//some constants for controlling stuff
31	//I've no idea what the abreviations stand for
32	#define SE_PM_SONG 0
33	#define SE_PM_PATTERN 1
34
35
36	//---------------------------structures------------------------
37	//player structs
38	//don't pack these
39	struct Voice
40	{
41	int wavelength;
42	int gainDelay;
43	int delta;
44	int freq;
45	int isSample;
46	int isPlayingBackward;
47	int smpLoopEnd;
48	int PPMXBYLQ; //unused
49	int gain;
50	int16_t *waveBuff;
51	int hasBidiLoop;
52	int synthPos;
53	int gainRight;
54	int smpLoopStart;
55	int bkpSynthPos;
56	int sampPos;
57	int gainLeft;
58	int hasLoop;
59	int smpLength:;
60	int gainDelayRight;
61	int gainDelayLeft;
62	int hasLooped;
63	};
64
65	struct VoiceEffect
66	{
67	int VMBNMTNBQU;
68	int TIPUANVVR;
69	double MDTMBBIQHRQ;
70	double YLKJB;
71	double DQVLFV;
72	int MFATTMREMVP;
73	double ILHG;
74	double RKF;
75	int SPYK;
76	int QOMCBTRPXF;
77	int ABJGHAUY;
78	};
79
80	struct TuneChannel
81	{
82	int JOEEPJCI;
83	int BNWIGU;
84	int isPlayingBackward;
85	int ELPHLDR;
86	int panning;
87	int TVORFCC;
88	int EYRXAB; //rather unused
89	int UHYDBDDI;
90	int XESAWSO;
91	int hasBidiLoop;
92	int fmDelay;
93	int volume;
94	int ACKCWV;
95	int sampPos;
96	int insNum;
97	int EQMIWERPIF;
98	int freq;
99	int HFRLJCG;
100	int VNVJPDIWAJQ;
101	int hasLoop;
102	int LJHG;
103	int16_r *sampleBuffer;
104	//SQUASH effect overflows into next buffer
105	//SE_MAXCHANS * 0x100 + 1 must be allocated
106	int16_t *synthBuffers;
107	int smpLoopStart;
108	int smpLoopEnd;
109	int hasLooped;
110	VoiceEffect effects[4];
111	};
112
113
114	//data structs
115
116	#pragma pack(push,1)
117	struct InstrumentEffect
118	{
119	uint32_t destWave;
120	uint32_t srcWave1;
121	uint32_t srcWave2;
122	uint32_t oscWave;
123	uint32_t variable1;
124	uint32_t variable2;
125	uint32_t fxSpeed;
126	uint32_t oscSpeed;
127	uint32_t effectType;
128	int8_t in5oscSelect;
129	int8_t resetEffect;
130	int16_t UNK00;
131	} PACKED;
132	#pragma pack(pop)
133
134	#pragma pack(push,1)
135	struct Instrument
136	{
137	int16_t version;
138	char name[32];
139	int16_t waveform;
140	int16_t wavelength;
141	int16_t masterVolume;
142	int16_t amWave;
143	int16_t amSpeed;
144	int16_t amLoopPoint;
145	int16_t finetune;
146	int16_t fmWave;
147	int16_t fmSpeed;
148	int16_t fmLoopPoint;
149	int16_t fmDelay;
150	int16_t arpIndex;
151	uint8_t m_ResetWave[SE_MAXCHANS];
152	int16_t panWave;
153	int16_t panSpeed;
154	int16_t panLoopPoint;
155	int16_t UNK00;
156	int16_t UNK01;
157	int16_t UNK02;
158	int16_t UNK03;
159	int16_t UNK04;
160	int16_t UNK05;
161	InstrumentEffect effects[4];
162	//why do we even need to store a full path?
163	//only filename appears to be used.
164	char smpFullImportPath[192];
165	uint32_t UNK06;
166	uint32_t UNK07;
167	uint32_t UNK08;
168	uint32_t UNK09;
169	uint32_t UNK0A;
170	uint32_t UNK0B;
171	uint32_t UNK0C;
172	uint32_t UNK0D;
173	uint32_t UNK0E;
174	uint32_t UNK0F;
175	uint32_t UNK10;
176	uint32_t UNK11;
177	int16_t UNK12;
178	int16_t shareSmpDataFromInstr; //0 is off
179	int16_t hasLoop;
180	int16_t hasBidiLoop;
181	uint32_t smpStartPoint;
182	uint32_t smpLoopPoint;
183	uint32_t smpEndPoint;
184	uint32_t hasSample;
185	uint32_t smpLength;
186	int16_t synthBuffers[SE_MAXCHANS][0x100];
187	} PACKED;
188	#pragma pack(pop)
189
190	#pragma pack(push,1)
191	struct Row
192	{
193	uint8_t note;
194	uint8_t dest;
195	uint8_t instr;
196	int8_t spd;
197	uint8_t command;
198	} PACKED;
199	#pragma pack(pop)
200
201	#pragma pack(push,1)
202	struct Order
203	{
204	int16_t patIndex; //0 means empty
205	int16_t patLen;
206	} PACKED;
207	#pragma pack(pop)
208
209	#pragma pack(push,1)
210	struct Subsong
211	{
212	uint32_t UNK00[16];
213	//UNK00 is used for something. No idea what.
214	//There is a sequence to the data in it.
215	//zeroing it out with hex editor doesn't seem to break stuff with Jaytrax
216	//it could as well be uninitialized memory
217	uint8_t mutedChans[SE_MAXCHANS];
218	uint32_t tempo;
219	uint32_t groove;
220	uint32_t startPosCoarse;
221	uint32_t startPosFine;
222	uint32_t endPosCoarse;
223	uint32_t endPosFine;
224	uint32_t loopPosCoarse;
225	uint32_t loopPosFine;
226	int16_t isLooping;
227	char m_Name[32];
228	int16_t channelNumber;
229	uint16_t delayTime;
230	uint8_t chanDelayAmt[SE_MAXCHANS];
231	int16_t amplification;
232	int16_t UNK01;
233	int16_t UNK02;
234	int16_t UNK03;
235	int16_t UNK04;
236	int16_t UNK05;
237	int16_t UNK06;
238	int16_t UNK07;
239	//if my eyes don't deceive me, this actually happens
240	//waste of space
241	Order orders[SE_MAXCHANS][0x100];
242	} PACKED;
243	#pragma pack(pop)
244
245	#pragma pack(push,1)
246	struct SongHeader
247	{
248	uint16_t version;
249	uint16_t UNK00;
250	uint32_t patNum;
251	uint32_t subsongNum;
252	uint32_t instrNum;
253	uint32_t UNK01;
254	int16_t UNK02;
255	int16_t UNK03;
256	int16_t UNK04;
257	int16_t UNK05;
258	int16_t UNK06;
259	int16_t UNK07;
260	int16_t UNK08;
261	int16_t UNK09;
262	int16_t UNK0A;
263	int16_t UNK0B;
264	int16_t UNK0C;
265	int16_t UNK0D;
266	int16_t UNK0E;
267	int16_t UNK0F;
268	int16_t UNK10;
269	int16_t UNK11;
270	} PACKED;
271	#pragma pack(pop)
272
273
274	//no need to pack
275	struct Song
276	{
277	SongHeader h;
278	int8_t arpTable[0x100];
279
280	Row *rows;
281	//we don't know what maximum pat name length should be
282	//in fact this is probably a buffer overflow target in Syntrax(app crashed on too long name, from UI);
283	uint32_t *patNameSizes;
284	char **patternNames;
285	Instrument *instruments;
286	Subsong *subsongs;
287	int16_t **samples;
288	};
289
290	#endif

kode54 / syntrax-c

Tree: 91e07c37ef88e4b9783f5a51c82e0e614f615a64 master <input type="submit" value="Go"/>

Files: 91e07c37ef88e4b9783f5a51c82e0e614f615a64 / src / syntrax / syntrax.h

Tree: 91e07c37ef88e4b9783f5a51c82e0e614f615a64