seq.h

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#ifndef _DOLPHIN_SEQ_H_
#define _DOLPHIN_SEQ_H_
 
#include <dolphin/syn.h>
 
typedef struct _SEQTRACK {
    /* 0x00 */ void * sequence;
    /* 0x04 */ u8 * start;
    /* 0x08 */ u8 * end;
    /* 0x0C */ u8 * current;
    /* 0x10 */ u8 status;
    /* 0x14 */ float beatsPerSec;
    /* 0x18 */ u32 defaultTicksPerFrame;
    /* 0x1C */ u32 ticksPerFrame;
    /* 0x20 */ u32 delay;
    /* 0x24 */ u32 state;
} SEQTRACK;
 
typedef struct _SEQSEQUENCE {
    /* 0x0000 */ void * next;
    /* 0x0004 */ u32 state;
    /* 0x0008 */ u16 nTracks;
    /* 0x000A */ s16 timeFormat;
    /* 0x000C */ u32 tracksRunning;
    /* 0x0010 */ u32 end;
    /* 0x0014 */ struct SYNSYNTH synth;
    /* 0x3148 */ void (* callback[128])(void *, u8);
    /* 0x3348 */ SEQTRACK track[64];
} SEQSEQUENCE;
 
#define SEQ_ALL_TRACKS -1
 
// seq.c
void SEQInit(void);
void SEQQuit(void);
void SEQRunAudioFrame(void);
void SEQAddSequence(SEQSEQUENCE * sequence, u32 * midiStream, void * wt, u32 aramBase, u32 priorityVoiceAlloc, u32 priorityNoteOn, u32 priorityNoteRelease);
void SEQRemoveSequence(SEQSEQUENCE * sequence);
void SEQRegisterControllerCallback(SEQSEQUENCE * sequence, u8 controller, void (* callback)(void *, u8));
void SEQSetState(SEQSEQUENCE * sequence, u32 state);
u32 SEQGetState(SEQSEQUENCE * sequence);
void SEQSetTempo(SEQSEQUENCE * sequence, u32 trackIndex, float bpm);
f32 SEQGetTempo(SEQSEQUENCE * sequence, u32 trackIndex);
void SEQSetVolume(SEQSEQUENCE * sequence, long dB);
long SEQGetVolume(SEQSEQUENCE * sequence);
 
#endif // _DOLPHIN_SEQ_H_