| /* |
| * Copyright (c) 2015 Andrew Eikum for CodeWeavers |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #ifndef _X3DAUDIO_H |
| #define _X3DAUDIO_H |
| |
| typedef struct X3DAUDIO_VECTOR { |
| float x, y, z; |
| } X3DAUDIO_VECTOR; |
| |
| typedef struct X3DAUDIO_CONE { |
| float InnerAngle; |
| float OuterAngle; |
| float InnerVolume; |
| float OuterVolume; |
| float InnerLPF; |
| float OuterLPF; |
| float InnerReverb; |
| float OuterReverb; |
| } X3DAUDIO_CONE; |
| |
| typedef struct X3DAUDIO_DISTANCE_CURVE_POINT { |
| float Distance; |
| float DSPSetting; |
| } X3DAUDIO_DISTANCE_CURVE_POINT; |
| |
| typedef struct X3DAUDIO_DISTANCE_CURVE { |
| X3DAUDIO_DISTANCE_CURVE_POINT *pPoints; |
| UINT32 PointCount; |
| } X3DAUDIO_DISTANCE_CURVE; |
| |
| typedef struct X3DAUDIO_LISTENER { |
| X3DAUDIO_VECTOR OrientFront; |
| X3DAUDIO_VECTOR OrientTop; |
| X3DAUDIO_VECTOR Position; |
| X3DAUDIO_VECTOR Velocity; |
| X3DAUDIO_CONE *pCone; |
| } X3DAUDIO_LISTENER; |
| |
| typedef struct X3DAUDIO_EMITTER { |
| X3DAUDIO_CONE *pCone; |
| X3DAUDIO_VECTOR OrientFront; |
| X3DAUDIO_VECTOR OrientTop; |
| X3DAUDIO_VECTOR Position; |
| X3DAUDIO_VECTOR Velocity; |
| float InnerRadius; |
| float InnerRadiusAngle; |
| UINT32 ChannelCount; |
| float ChannelRadius; |
| float *pChannelAzimuths; |
| X3DAUDIO_DISTANCE_CURVE *pVolumeCurve; |
| X3DAUDIO_DISTANCE_CURVE *pLFECurve; |
| X3DAUDIO_DISTANCE_CURVE *pLPFDirectCurve; |
| X3DAUDIO_DISTANCE_CURVE *pLPFReverbCurve; |
| X3DAUDIO_DISTANCE_CURVE *pReverbCurve; |
| float CurveDistanceScalar; |
| float DopplerScalar; |
| } X3DAUDIO_EMITTER; |
| |
| typedef struct X3DAUDIO_DSP_SETTINGS { |
| float *pMatrixCoefficients; |
| float *pDelayTimes; |
| UINT32 SrcChannelCount; |
| UINT32 DstChannelCount; |
| float LPFDirectCoefficient; |
| float LPFReverbCoefficient; |
| float ReverbLevel; |
| float DopplerFactor; |
| float EmitterToListenerAngle; |
| float EmitterToListenerDistance; |
| float EmitterVelocityComponent; |
| float ListenerVelocityComponent; |
| } X3DAUDIO_DSP_SETTINGS; |
| |
| #define X3DAUDIO_HANDLE_BYTESIZE 20 |
| typedef BYTE X3DAUDIO_HANDLE[X3DAUDIO_HANDLE_BYTESIZE]; |
| |
| HRESULT CDECL X3DAudioInitialize(UINT32, float, X3DAUDIO_HANDLE); |
| void CDECL X3DAudioCalculate(const X3DAUDIO_HANDLE, const X3DAUDIO_LISTENER *, |
| const X3DAUDIO_EMITTER *, UINT32, X3DAUDIO_DSP_SETTINGS *); |
| |
| #endif |