Mercurial > audio-send

     1 #ifndef _AL_AUXEFFECTSLOT_H_

     2 #define _AL_AUXEFFECTSLOT_H_

     3 

     4 #include "AL/al.h"

     5 #include "alEffect.h"

     6 #include "alFilter.h"

     7 

     8 #ifdef __cplusplus

     9 extern "C" {

    10 #endif

    11 

    12 typedef struct ALeffectState ALeffectState;

    13 

    14 typedef struct ALeffectslot

    15 {

    16     ALeffect effect;

    17 

    18     ALfloat Gain;

    19     ALboolean AuxSendAuto;

    20 

    21     ALboolean     NeedsUpdate;

    22     ALeffectState *EffectState;

    23 

    24     ALfloat WetBuffer[BUFFERSIZE];

    25 

    26     ALfloat ClickRemoval[1];

    27     ALfloat PendingClicks[1];

    28 

    29     ALuint refcount;

    30 

    31     // Index to itself

    32     ALuint effectslot;

    33 

    34     struct ALeffectslot *next;

    35 } ALeffectslot;

    36 

    37 

    38 ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context);

    39 

    40 

    41 struct ALeffectState {

    42     ALvoid (*Destroy)(ALeffectState *State);

    43     ALboolean (*DeviceUpdate)(ALeffectState *State, ALCdevice *Device);

    44     ALvoid (*Update)(ALeffectState *State, ALCcontext *Context, const ALeffectslot *Slot);

    45     ALvoid (*Process)(ALeffectState *State, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[MAXCHANNELS]);

    46 };

    47 

    48 ALeffectState *NoneCreate(void);

    49 ALeffectState *EAXVerbCreate(void);

    50 ALeffectState *VerbCreate(void);

    51 ALeffectState *EchoCreate(void);

    52 ALeffectState *ModulatorCreate(void);

    53 ALeffectState *DedicatedDLGCreate(void);

    54 ALeffectState *DedicatedLFECreate(void);

    55 

    56 #define ALEffect_Destroy(a)         ((a)->Destroy((a)))

    57 #define ALEffect_DeviceUpdate(a,b)  ((a)->DeviceUpdate((a),(b)))

    58 #define ALEffect_Update(a,b,c)      ((a)->Update((a),(b),(c)))

    59 #define ALEffect_Process(a,b,c,d,e) ((a)->Process((a),(b),(c),(d),(e)))

    60 

    61 

    62 #ifdef __cplusplus

    63 }

    64 #endif

    65 

    66 #endif
author	Robert McIntyre <rlm@mit.edu>
date	Tue, 25 Oct 2011 13:02:31 -0700
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