#ifndef RVL_SDK_AX_VPB_H
#define RVL_SDK_AX_VPB_H
#include "common.h"
#include "rvl/AX/AXPB.h"


#ifdef __cplusplus
extern "C" {
#endif

#define AX_SAMPLE_RATE 32000
#define AX_VOICE_MAX 96

typedef u32 AXVPBSyncFlags;
enum AXVPBSyncFlags_et
{
	AX_VPB_SYNC_FLAG_SRC_TYPE				= (1 <<  0),
	AX_VPB_SYNC_FLAG_MIXER_CTRL				= (1 <<  1),
	AX_VPB_SYNC_FLAG_STATE					= (1 <<  2),
	AX_VPB_SYNC_FLAG_TYPE					= (1 <<  3),
	AX_VPB_SYNC_FLAG_MIX					= (1 <<  4),
	AX_VPB_SYNC_FLAG_ITD					= (1 <<  5),
	AX_VPB_SYNC_FLAG_ITD_TARGET				= (1 <<  6),
	AX_VPB_SYNC_FLAG_DPOP					= (1 <<  7),
	AX_VPB_SYNC_FLAG_VE						= (1 <<  8),
	AX_VPB_SYNC_FLAG_VE_DELTA				= (1 <<  9),
	AX_VPB_SYNC_FLAG_ADDR					= 1 << 10,
	AX_VPB_SYNC_FLAG_ADDR_LOOP_FLAG			= 1 << 11,
	AX_VPB_SYNC_FLAG_ADDR_LOOP_ADDR			= 1 << 12,
	AX_VPB_SYNC_FLAG_ADDR_END_ADDR			= 1 << 13,
	AX_VPB_SYNC_FLAG_ADDR_CURRENT_ADDR		= 1 << 14,
	AX_VPB_SYNC_FLAG_ADPCM					= 1 << 15,
	AX_VPB_SYNC_FLAG_SRC					= 1 << 16,
	AX_VPB_SYNC_FLAG_SRC_RATIO				= 1 << 17,
	AX_VPB_SYNC_FLAG_ADPCM_LOOP				= 1 << 18,
	AX_VPB_SYNC_FLAG_LPF					= 1 << 19,
	AX_VPB_SYNC_FLAG_LPF_COEFS				= 1 << 20,
	AX_VPB_SYNC_FLAG_BIQUAD					= 1 << 21,
	AX_VPB_SYNC_FLAG_BIQUAD_COEFS			= 1 << 22,
	AX_VPB_SYNC_FLAG_RMT_ON					= 1 << 23,
	AX_VPB_SYNC_FLAG_RMT_MIXER_CTRL			= 1 << 24,
	AX_VPB_SYNC_FLAG_RMT_MIX				= 1 << 25,
	AX_VPB_SYNC_FLAG_RMT_DPOP				= 1 << 26,
	AX_VPB_SYNC_FLAG_RMT_SRC				= 1 << 27,
	AX_VPB_SYNC_FLAG_RMT_IIR				= 1 << 28,
	AX_VPB_SYNC_FLAG_RMT_IIR_LPF_COEFS		= 1 << 29,
	AX_VPB_SYNC_FLAG_RMT_IIR_BIQUAD_COEFS	= 1 << 30,
	AX_VPB_SYNC_FLAG_FULL_PB				= 1 << 31
};

typedef void (*AXVoiceCallback)(void *voice);

typedef struct _AXVPB {
    void *next;               // at 0x0
    void *prev;               // at 0x4
    void *next1;              // at 0x8
    u32 priority;             // at 0xC
    AXVoiceCallback callback; // at 0x10
    u32 userContext;          // at 0x14
    u32 index;                // at 0x18
    u32 sync;                 // at 0x1C
    u32 depop;                // at 0x20
    void *itdBuffer;          // at 0x24
    AXPB pb;                  // at 0x28
} AXVPB;

s32 __AXGetNumVoices(void);
void __AXServiceVPB(AXVPB *vpb);
void __AXDumpVPB(AXVPB *vpb);
void __AXSyncPBs(u32 baseCycles);
AXPB *__AXGetPBs(void);
void __AXSetPBDefault(AXVPB *vpb);
void __AXVPBInit(void);
void AXSetVoiceState(AXVPB *vpb, u16 state);
void AXSetVoiceAddr(AXVPB *vpb, AXPBADDR *addr);
void AXGetLpfCoefs(u16 freq, u16 *a, u16 *b);
void AXSetMaxDspCycles(u32 num);
s32 AXGetMaxVoices(void);

#ifdef __cplusplus
}
#endif
#endif