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https://github.com/izzy2lost/Diddy-Kong-Racing.git
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FazanaandGitHub
965aa1f33e
* silver coin labels * match obj_loop_log * better * match obj_loop_modechange * nonmatching obj_loop_fireball_octoweapon * fix racer.c warnings * match obj_loop_fireball_octoweapon * Update object_functions.c * match obj_loop_lasergun * unknown_0255E0.c warnings fixed * asset_loading.c warnings too * laser gun labels * quick fixes * match func_8003F0F8 * prelim * match func_8000E4E8 * warnings are dead * quick fixes * Update math_util.c * reee
317 lines
8.6 KiB
C
317 lines
8.6 KiB
C
#ifndef _AUDIO_INTERNAL_H_
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#define _AUDIO_INTERNAL_H_
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#include "PR/libaudio.h"
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/*
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* filter message ids
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*/
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enum {
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AL_FILTER_FREE_VOICE,
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AL_FILTER_SET_SOURCE,
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AL_FILTER_ADD_SOURCE, // 2
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AL_FILTER_ADD_UPDATE,
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AL_FILTER_RESET,
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AL_FILTER_SET_WAVETABLE,
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/* AL_FILTER_SET_DMA_PROC,*/
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/* AL_FILTER_SKIP_LOOP,*/
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AL_FILTER_SET_DRAM,
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AL_FILTER_SET_PITCH,
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AL_FILTER_SET_UNITY_PITCH,
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AL_FILTER_START,
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/* AL_FILTER_SET_DECAY,*/
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/* AL_FILTER_SET_FC,*/
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AL_FILTER_SET_STATE,
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AL_FILTER_SET_VOLUME,
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AL_FILTER_SET_PAN,
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AL_FILTER_START_VOICE_ALT,
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AL_FILTER_START_VOICE,
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AL_FILTER_STOP_VOICE,
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AL_FILTER_SET_FXAMT
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};
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#define AL_MAX_RSP_SAMPLES 160
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/*
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* buffer locations based on AL_MAX_RSP_SAMPLES
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*/
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#define AL_DECODER_IN 0
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#define AL_RESAMPLER_OUT 0
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#define AL_TEMP_0 0
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#define AL_DECODER_OUT 320
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#define AL_TEMP_1 320
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#define AL_TEMP_2 640
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#define AL_MAIN_L_OUT 1088
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#define AL_MAIN_R_OUT 1408
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#define AL_AUX_L_OUT 1728
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#define AL_AUX_R_OUT 2048
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/*
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* filter types
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*/
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enum {
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AL_ADPCM,
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AL_RESAMPLE,
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AL_BUFFER,
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AL_SAVE,
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AL_ENVMIX,
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AL_FX,
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AL_AUXBUS,
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AL_MAINBUS
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};
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typedef struct ALParam_s {
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struct ALParam_s *next;
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s32 delta;
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s16 type;
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union {
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f32 f;
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s32 i;
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} data;
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union {
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f32 f;
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s32 i;
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} moredata;
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union {
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f32 f;
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s32 i;
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} stillmoredata;
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union {
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f32 f;
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s32 i;
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} yetstillmoredata;
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} ALParam;
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typedef struct {
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struct ALParam_s *next;
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s32 delta;
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s16 type;
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s16 unity; /* disable resampler */
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f32 pitch;
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s16 volume;
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ALPan pan;
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u8 fxMix;
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s32 samples;
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struct ALWaveTable_s *wave;
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} ALStartParamAlt;
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typedef struct {
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struct ALParam_s *next;
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s32 delta;
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s16 type;
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s16 unity; /* disable resampler */
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struct ALWaveTable_s *wave;
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} ALStartParam;
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typedef struct {
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struct ALParam_s *next;
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s32 delta;
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s16 type;
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struct PVoice_s *pvoice;
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} ALFreeParam;
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typedef Acmd *(*ALCmdHandler)(void *, s16 *, s32, s32, Acmd *);
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typedef s32 (*ALSetParam)(void *, s32, void *);
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typedef struct ALFilter_s {
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struct ALFilter_s *source;
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ALCmdHandler handler;
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ALSetParam setParam;
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s16 inp;
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s16 outp;
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s32 type;
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} ALFilter;
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void alFilterNew(ALFilter *f, ALCmdHandler h, ALSetParam s, s32 type);
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#define AL_MAX_ADPCM_STATES 3 /* Depends on number of subframes
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* per frame and loop length
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*/
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typedef struct {
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ALFilter filter;
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ADPCM_STATE *state;
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ADPCM_STATE *lstate;
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ALRawLoop loop;
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struct ALWaveTable_s *table;
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s32 bookSize;
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ALDMAproc dma;
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void *dmaState;
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s32 sample;
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s32 lastsam;
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s32 first;
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s32 memin;
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} ALLoadFilter;
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void alLoadNew(ALLoadFilter *f, ALDMANew dma, ALHeap *hp);
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Acmd *alAdpcmPull(void *f, s16 *outp, s32 byteCount, s32 sampleOffset, Acmd *p);
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Acmd *alRaw16Pull(void *f, s16 *outp, s32 byteCount, s32 sampleOffset, Acmd *p);
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s32 alLoadParam(void *filter, s32 paramID, void *param);
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typedef struct ALResampler_s {
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ALFilter filter;
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RESAMPLE_STATE *state;
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f32 ratio;
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s32 upitch;
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f32 delta;
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s32 first;
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ALParam *ctrlList;
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ALParam *ctrlTail;
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s32 motion;
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} ALResampler;
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typedef struct {
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s16 fc;
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s16 fgain;
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union {
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s16 fccoef[16];
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s64 force_aligned;
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} fcvec;
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POLEF_STATE *fstate;
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s32 first;
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} ALLowPass;
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typedef struct {
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u32 input;
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u32 output;
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s16 ffcoef;
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s16 fbcoef;
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s16 gain;
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f32 rsinc;
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f32 rsval;
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s32 rsdelta;
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f32 rsgain;
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ALLowPass *lp;
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ALResampler *rs;
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} ALDelay;
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typedef s32 (*ALSetFXParam)(void *, s32, void *);
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typedef struct {
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struct ALFilter_s filter;
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s16 *base;
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s16 *input;
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u32 length;
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ALDelay *delay;
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u8 section_count;
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ALSetFXParam paramHdl;
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} ALFx;
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void alFxNew(ALFx *r, ALSynConfig *c, s16 bus, ALHeap *hp);
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Acmd *alFxPull(void *f, s16 *outp, s32 out, s32 sampleOffset, Acmd *p);
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s32 alFxParam(void *filter, s32 paramID, void *param);
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s32 alFxParamHdl(void *filter, s32 paramID, void *param);
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#define AL_MAX_MAIN_BUS_SOURCES 1
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typedef struct ALMainBus_s {
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ALFilter filter;
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s32 sourceCount;
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s32 maxSources;
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ALFilter **sources;
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} ALMainBus;
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void alMainBusNew(ALMainBus *m, void *ptr, s32 len);
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Acmd *alMainBusPull(void *f, s16 *outp, s32 outCount, s32 sampleOffset, Acmd *p);
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s32 alMainBusParam(void *filter, s32 paramID, void *param);
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#define AL_MAX_AUX_BUS_SOURCES 8
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#define AL_MAX_AUX_BUS_FX 1
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typedef struct ALAuxBus_s {
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ALFilter filter;
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s32 sourceCount;
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s32 maxSources;
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ALFilter **sources;
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ALFx fx[AL_MAX_AUX_BUS_FX];
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} ALAuxBus;
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void alAuxBusNew(ALAuxBus *m, void *ptr, s32 len);
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Acmd *alAuxBusPull(void *f, s16 *outp, s32 outCount, s32 sampleOffset, Acmd *p);
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s32 alAuxBusParam(void *filter, s32 paramID, void *param);
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void alResampleNew(ALResampler *r, ALHeap *hp);
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Acmd *alResamplePull(void *f, s16 *outp, s32 out, s32 sampleOffset, Acmd *p);
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s32 alResampleParam(void *f, s32 paramID, void *param);
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typedef struct ALSave_s {
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ALFilter filter;
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s32 dramout;
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s32 first;
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} ALSave;
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void alSaveNew(ALSave *r);
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Acmd *alSavePull(void *f, s16 *outp, s32 outCount, s32 sampleOffset, Acmd *p);
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s32 alSaveParam(void *f, s32 paramID, void *param);
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typedef struct ALEnvMixer_s {
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ALFilter filter;
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ENVMIX_STATE *state;
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s16 pan;
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s16 volume;
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s16 cvolL;
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s16 cvolR;
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s16 dryamt;
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s16 wetamt;
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u16 lratl;
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s16 lratm;
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s16 ltgt;
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u16 rratl;
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s16 rratm;
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s16 rtgt;
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s32 delta;
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s32 segEnd;
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s32 first;
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ALParam *ctrlList;
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ALParam *ctrlTail;
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ALFilter **sources;
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s32 motion;
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} ALEnvMixer;
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void alEnvmixerNew(ALEnvMixer *e, ALHeap *hp);
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Acmd *alEnvmixerPull(void *f, s16 *outp, s32 out, s32 sampleOffset, Acmd *p);
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s32 alEnvmixerParam(void *filter, s32 paramID, void *param);
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/*
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* heap stuff
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*/
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typedef struct {
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s32 magic; /* check structure integrety */
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s32 size; /* size of this allocated block */
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u8 *file; /* file that this alloc was called from */
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s32 line; /* line that it was called from */
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s32 count; /* heap call number */
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s32 pad0;
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s32 pad1;
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s32 pad2; /* Make it 32 bytes */
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} HeapInfo;
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#define AL_CACHE_ALIGN 15
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/*
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* synth stuff
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*/
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typedef struct PVoice_s {
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ALLink node;
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struct ALVoice_s *vvoice;
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ALFilter *channelKnob;
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ALLoadFilter decoder;
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ALResampler resampler;
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ALEnvMixer envmixer;
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s32 offset;
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u8 unkDC;
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} PVoice;
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/*
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* prototypes for private driver functions
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*/
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ALParam *__allocParam(void);
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void __freeParam(ALParam *param);
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void __freePVoices(ALSynth *drvr, PVoice *pvoice);
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void _collectPVoices(ALSynth *drvr);
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s32 __timeToSamples(ALSynth *ALSynth, s32 micros);
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ALMicroTime _samplesToTime(ALSynth *synth, s32 samples);
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void _init_lpfilter(ALLowPass *lp);
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void alClose(ALGlobals *glob);
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#endif
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