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This commit is contained in:
nephacks
85
public/phonon/phonon_3d.h
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85
public/phonon/phonon_3d.h
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/*
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Copyright (C) Impulsonic, Inc. All rights reserved.
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*/
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#ifndef IPL_PHONON_API_3D_H
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#define IPL_PHONON_API_3D_H
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#include "phonon_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*************************************************************************/
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/* Context */
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/*************************************************************************/
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IPLAPI IPLerror iplCreate3DContext(IPLGlobalContext globalContext, IPLDspParams dspParams, IPLbyte* hrtfData, IPLhandle* context);
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IPLAPI IPLvoid iplDestroy3DContext(IPLhandle* context);
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/*************************************************************************/
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/* Panning Effect */
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/*************************************************************************/
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IPLAPI IPLerror iplCreatePanningEffect(IPLhandle context, IPLAudioFormat inputFormat, IPLAudioFormat outputFormat, IPLhandle* effect);
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IPLAPI IPLvoid iplDestroyPanningEffect(IPLhandle* effect);
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IPLAPI IPLvoid iplApplyPanningEffect(IPLhandle effect, IPLAudioBuffer inputAudio, IPLVector3 direction, IPLAudioBuffer outputAudio);
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/*************************************************************************/
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/* Object-Based Binaural Effect */
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/*************************************************************************/
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/* HRTF interpolation schemes. */
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typedef enum {
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IPL_HRTFINTERPOLATION_NEAREST,
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IPL_HRTFINTERPOLATION_BILINEAR
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} IPLHrtfInterpolation;
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IPLAPI IPLerror iplCreateBinauralEffect(IPLhandle context, IPLAudioFormat inputFormat, IPLAudioFormat outputFormat, IPLhandle* effect);
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IPLAPI IPLvoid iplDestroyBinauralEffect(IPLhandle* effect);
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IPLAPI IPLvoid iplApplyBinauralEffect(IPLhandle effect, IPLAudioBuffer inputAudio, IPLVector3 direction, IPLHrtfInterpolation interpolation, IPLAudioBuffer outputAudio);
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/*************************************************************************/
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/* Virtual Surround Effect */
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/*************************************************************************/
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IPLAPI IPLerror iplCreateVirtualSurroundEffect(IPLhandle context, IPLAudioFormat inputFormat, IPLAudioFormat outputFormat, IPLhandle* effect);
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IPLAPI IPLvoid iplDestroyVirtualSurroundEffect(IPLhandle* effect);
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IPLAPI IPLvoid iplApplyVirtualSurroundEffect(IPLhandle effect, IPLAudioBuffer inputAudio, IPLAudioBuffer outputAudio);
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/*************************************************************************/
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/* Ambisonics Binaural Effect */
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/*************************************************************************/
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IPLAPI IPLerror iplCreateAmbisonicsBinauralEffect(IPLhandle context, IPLAudioFormat inputFormat, IPLAudioFormat outputFormat, IPLhandle* effect);
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IPLAPI IPLvoid iplDestroyAmbisonicsBinauralEffect(IPLhandle* effect);
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IPLAPI IPLvoid iplApplyAmbisonicsBinauralEffect(IPLhandle effect, IPLAudioBuffer inputAudio, IPLAudioBuffer outputAudio);
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/*************************************************************************/
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/* Mixing */
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/*************************************************************************/
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IPLAPI IPLvoid iplMixAudioBuffers(IPLint32 numBuffers, IPLAudioBuffer* inputAudio, IPLAudioBuffer outputAudio);
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/*************************************************************************/
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/* Format Conversion */
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/*************************************************************************/
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IPLAPI IPLvoid iplInterleaveAudioBuffer(IPLAudioBuffer inputAudio, IPLAudioBuffer outputAudio);
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IPLAPI IPLvoid iplDeinterleaveAudioBuffer(IPLAudioBuffer inputAudio, IPLAudioBuffer outputAudio);
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IPLAPI IPLvoid iplConvertAudioBufferFormat(IPLAudioBuffer inputAudio, IPLAudioBuffer outputAudio);
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#ifdef __cplusplus
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}
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#endif
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#endif
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163
public/phonon/phonon_common.h
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163
public/phonon/phonon_common.h
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/*
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Copyright (C) Impulsonic, Inc. All rights reserved.
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*/
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#ifndef IPL_PHONON_API_COMMON_H
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#define IPL_PHONON_API_COMMON_H
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#if (defined(_WIN32) || defined(_WIN64))
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#define IPLAPI __declspec(dllexport)
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#else
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#define IPLAPI __attribute__((visibility("default")))
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*************************************************************************/
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/* Basic Data Types */
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/*************************************************************************/
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/* Elementary data types. */
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typedef void IPLvoid;
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typedef char IPLint8;
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typedef unsigned char IPLuint8;
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typedef short IPLint16;
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typedef unsigned short IPLuint16;
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typedef int IPLint32;
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typedef unsigned int IPLuint32;
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typedef long long IPLint64;
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typedef unsigned long long IPLuint64;
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typedef float IPLfloat32;
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typedef double IPLfloat64;
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typedef unsigned char IPLbyte;
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typedef size_t IPLsize;
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typedef char* IPLstring;
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/* Boolean values. */
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typedef enum {
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IPL_FALSE,
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IPL_TRUE
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} IPLbool;
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/* Opaque object handles. */
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typedef void* IPLhandle;
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/* Status codes. */
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typedef enum {
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IPL_STATUS_SUCCESS,
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IPL_STATUS_FAILURE,
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IPL_STATUS_OUTOFMEMORY,
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IPL_STATUS_INITIALIZATION
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} IPLerror;
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/*************************************************************************/
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/* Context */
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/*************************************************************************/
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/* Logger function prototype. */
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typedef IPLvoid (*IPLLogFunction)(char* message);
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/* Memory allocator function prototypes. */
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typedef IPLvoid* (*IPLAllocateFunction)(IPLsize, IPLsize);
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typedef IPLvoid (*IPLFreeFunction)(IPLvoid*);
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/* Context data structure. */
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typedef struct {
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IPLLogFunction logCallback;
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IPLAllocateFunction allocateCallback;
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IPLFreeFunction freeCallback;
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} IPLGlobalContext;
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/*************************************************************************/
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/* Geometric Types */
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/*************************************************************************/
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/* Points in 3D space. */
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typedef struct {
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IPLfloat32 x;
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IPLfloat32 y;
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IPLfloat32 z;
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} IPLVector3;
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/*************************************************************************/
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/* Audio Buffers */
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/*************************************************************************/
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/* Whether the audio buffer is Ambisonics or not. */
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typedef enum {
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IPL_CHANNELLAYOUTTYPE_SPEAKERS,
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IPL_CHANNELLAYOUTTYPE_AMBISONICS
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} IPLChannelLayoutType;
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/* For speaker-based layouts, the type of layout used. */
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typedef enum {
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IPL_CHANNELLAYOUT_MONO,
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IPL_CHANNELLAYOUT_STEREO,
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IPL_CHANNELLAYOUT_QUADRAPHONIC,
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IPL_CHANNELLAYOUT_FIVEPOINTONE,
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IPL_CHANNELLAYOUT_SEVENPOINTONE,
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IPL_CHANNELLAYOUT_CUSTOM
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} IPLChannelLayout;
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/* The different possible orderings of Ambisonics channels. */
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typedef enum {
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IPL_AMBISONICSORDERING_FURSEMALHAM,
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IPL_AMBISONICSORDERING_ACN
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} IPLAmbisonicsOrdering;
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/* The different possible normalization conventions for Ambisonics. */
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typedef enum {
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IPL_AMBISONICSNORMALIZATION_FURSEMALHAM,
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IPL_AMBISONICSNORMALIZATION_SN3D,
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IPL_AMBISONICSNORMALIZATION_N3D
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} IPLAmbisonicsNormalization;
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/* Whether the data is interleaved or deinterleaved. */
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typedef enum {
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IPL_CHANNELORDER_INTERLEAVED,
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IPL_CHANNELORDER_DEINTERLEAVED
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} IPLChannelOrder;
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/* The format of an audio buffer. */
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typedef struct {
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IPLChannelLayoutType channelLayoutType;
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IPLChannelLayout channelLayout;
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IPLint32 numSpeakers;
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IPLVector3* speakerDirections;
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IPLint32 ambisonicsOrder;
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IPLAmbisonicsOrdering ambisonicsOrdering;
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IPLAmbisonicsNormalization ambisonicsNormalization;
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IPLChannelOrder channelOrder;
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} IPLAudioFormat;
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/* An audio buffer. */
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typedef struct {
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IPLAudioFormat format;
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IPLint32 numSamples;
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IPLfloat32* interleavedBuffer;
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IPLfloat32** deinterleavedBuffer;
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} IPLAudioBuffer;
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/*************************************************************************/
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/* DSP Parameters */
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/*************************************************************************/
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/* Properties of the DSP pipeline. */
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typedef struct {
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IPLint32 samplingRate;
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IPLint32 frameSize;
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} IPLDspParams;
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#ifdef __cplusplus
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}
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#endif
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#endif
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