diff -r 000000000000 -r bb4b476bbb96 Audio Signal Processing/audio_render_chipset_api.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Audio Signal Processing/audio_render_chipset_api.h	Fri Jun 26 15:44:04 2009 +0100
@@ -0,0 +1,273 @@
+/*
+  audio_render_chipset_api.h
+
+  Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+  All rights reserved.
+
+  This program and the accompanying materials are made available 
+  under the terms of the Eclipse Public License v1.0 which accompanies 
+  this distribution, and is available at 
+  http://www.eclipse.org/legal/epl-v10.html
+
+  Initial Contributors:
+  Nokia Corporation - initial contribution.
+
+  Contributors:
+*/
+
+#ifndef AUDIO_RENDER_CHIPSET_API_H
+#define AUDIO_RENDER_CHIPSET_API_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+/* Each OMX header must include all required header files to allow the
+ *  header to compile without errors.  The includes below are required
+ *  for this header file to compile successfully 
+ */
+
+#include <OMX_Audio.h>
+
+/* Volume ramp duration parameters */
+typedef struct OMX_AUDIO_CONFIG_VOLUMERAMPTYPE  { 
+     OMX_U32 nSize;                                    
+     OMX_VERSIONTYPE nVersion;                   
+     OMX_U32 nPortIndex;            
+     OMX_U32 nChannel;
+     OMX_BOOL bLinear;
+     OMX_BS32 sStartVolume;
+     OMX_BS32 sEndVolume;
+     OMX_BU32 nRampDuration;
+     OMX_BOOL bRampTerminate;
+     OMX_BS32 sCurrentVolume;
+     OMX_TICKS nRampCurrentTime;
+ } OMX_AUDIO_CONFIG_VOLUMERAMPTYPE;
+ 
+typedef struct OMX_AUDIO_CONFIG_PORTPAUSETYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_BOOL bIsPaused;
+} OMX_AUDIO_CONFIG_PORTPAUSETYPE;
+
+typedef struct OMX_AUDIO_PARAM_SYNCHRONIZEDTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_BOOL bIsSynchronized;
+} OMX_AUDIO_PARAM_SYNCHRONIZEDTYPE;
+
+
+/* Positional 3D parameters */
+
+typedef enum OMX_AUDIO_3DOUTPUTTYPE {
+OMX_AUDIO_3DOutputHeadphones,	/*Positional 3D audio for headphones */
+OMX_AUDIO_3DOutputLoudspeakers,	/*Positional 3D audio for two closely spaced loudspeakers */
+OMX_AUDIO_3DOutputMax	/*Allowance for expansion in the number of positional 3D audio types */
+} OMX_AUDIO_3DOUTPUTTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DOUTPUTTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_AUDIO_3DOUTPUTTYPE e3DOutputType;
+} OMX_AUDIO_CONFIG_3DOUTPUTTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DLOCATIONTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_S32 nX;
+    OMX_S32 nY;
+    OMX_S32 nZ;
+} OMX_AUDIO_CONFIG_3DLOCATIONTYPE;
+
+typedef struct OMX_AUDIO_PARAM_3DDOPPLERMODETYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_BOOL bEnabled;
+} OMX_AUDIO_PARAM_3DDOPPLERMODETYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DDIRECTIVITYSETTINGSTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_U32 nSoundSpeed;
+    OMX_S32 nSourceVelocity;
+    OMX_S32 nListenerVelocity;
+ } OMX_AUDIO_CONFIG_3DDOPPLERSETTINGSTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DLEVELSTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_BS16 sDirectLevel;
+    OMX_BS16 sRoomLevel;
+} OMX_AUDIO_CONFIG_3DLEVELSTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DDISTANCEATTENUATIONTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_BS32 sMinDistance;
+    OMX_BS32 sMaxDistance;
+    OMX_BS16 sRollOffFactor;
+    OMX_BS16 sRoomRollOffFactor;
+    OMX_AUDIO_ROLLOFFMODEL eRollOffModel;
+    OMX_BOOL bMuteAfterMax;
+} OMX_AUDIO_CONFIG_3DDISTANCEATTENUATIONTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DDIRECTIVITYSETTINGSTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_BS32 sInnerAngle;
+    OMX_BS32 sOuterAngle;
+    OMX_BS16 sOuterLevel;
+} OMX_AUDIO_CONFIG_3DDIRECTIVITYSETTINGSTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DDIRECTIVITYORIENTATIONTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_S32 nXFront;
+    OMX_S32 nYFront;
+    OMX_S32 nZFront;
+} OMX_AUDIO_CONFIG_3DDIRECTIVITYORIENTATIONTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DMACROSCOPICORIENTATIONTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_S32 nXFront;
+    OMX_S32 nYFront;
+    OMX_S32 nZFront;
+    OMX_S32 nXAbove;
+    OMX_S32 nYAbove;
+    OMX_S32 nZAbove;
+
+} OMX_AUDIO_CONFIG_3DMACROSCOPICORIENTATIONTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DMACROSCOPICSIZETYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_S32 nWidth;
+    OMX_S32 nHeight;
+    OMX_S32 nDepth;
+} OMX_AUDIO_CONFIG_3DMACROSCOPICSIZETYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DCOMMITMODETYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_BOOL bDeferred;
+} OMX_AUDIO_CONFIG_3DCOMMITMODETYPE;
+
+typedef struct OMX_AUDIO_CONFIG_3DCOMMITTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+} OMX_AUDIO_CONFIG_3DCOMMITTYPE;
+
+/** End of positional 3D related **/
+
+
+/* Audio virtualizer related parameters */
+typedef enum OMX_AUDIO_VIRTUALIZERTYPE {
+  OMX_AUDIO_VirtualizerLoudspeakers, /* Loudspeakers */
+  OMX_AUDIO_VirtualizerHeadphones      /* Headphones */
+} OMX_AUDIO_VIRTUALIZERTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_VIRTUALIZERTYPE {
+OMX_U32 nSize;
+OMX_VERSIONTYPE nVersion;
+OMX_U32 nPortIndex;
+OMX_BOOL bEnable;
+OMX_AUDIO_VIRTUALIZERTYPE eVirtualizationType;
+OMX_U32 nVirtualizationStrength;
+ } OMX_AUDIO_CONFIG_VIRTUALIZERTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_VIRTUALIZERLOUDSPEAKERTYPE {
+OMX_U32 nSize;
+OMX_VERSIONTYPE nVersion;
+OMX_U32 nPortIndex;
+OMX_U32 nListeningAngle;
+ } OMX_AUDIO_CONFIG_VIRTUALIZERLOUDSPEAKERTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_VIRTUALIZERUPMIXTYPE {
+OMX_U32 nSize;
+OMX_VERSIONTYPE nVersion;
+OMX_U32 nPortIndex;
+OMX_BOOL bEnable;
+} OMX_AUDIO_CONFIG_VIRTUALIZERUPMIXTYPE;
+
+/* End of audio virtualizer related params */
+
+/* Audio visualizer related parameters */
+typedef enum OMX_AUDIO_VISUALIZATIONTYPE {
+  OMX_AUDIO_VisualizationPresetNone, 
+  OMX_AUDIO_VisualizationPresetWaveform,
+  OMX_AUDIO_VisualizationPresetSpectrum,
+  OMX_AUDIO_VisualizationPresetWaveformAndSpectrum      
+} OMX_AUDIO_VISUALIZATIONTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_VISUALIZATIONTYPE {
+OMX_U32 nSize;
+OMX_VERSIONTYPE nVersion;
+OMX_U32 nPortIndex;
+OMX_BOOL bEnable;
+OMX_AUDIO_VISUALIZATIONTYPE ePreset;
+OMX_BU32 sRate;
+} OMX_AUDIO_CONFIG_VISUALIZATIONTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_VISUALIZATIONSPECTRALTYPE {
+OMX_U32 nSize;
+OMX_VERSIONTYPE nVersion;
+OMX_U32 nPortIndex;
+OMX_BU32 sBandIndex;
+OMX_BU32 sCenterFreq;
+OMX_U32 nType;
+} OMX_AUDIO_CONFIG_VISUALIZATIONSPECTRALTYPE;
+
+typedef struct OMX_AUDIO_CONFIG_VISUALIZATIONWAVEFORMTYPE {
+OMX_U32 nSize;
+OMX_VERSIONTYPE nVersion;
+OMX_U32 nPortIndex;
+OMX_BU32 sWaveformLength;
+} OMX_AUDIO_CONFIG_VISUALIZATIONWAVEFORMTYPE;
+
+
+typedef struct OMX_AUDIO_CONFIG_DOWNMIXERTYPE {
+OMX_U32 nSize;
+OMX_VERSIONTYPE nVersion;
+OMX_U32 nPortIndex;
+OMX_BOOL bEnable;
+} OMX_AUDIO_CONFIG_DOWNMIXERTYPE;
+
+
+typedef enum OMX_OTHER_FORMATTYPE {
+    OMX_OTHER_FormatTime = 0, /**< Transmission of various timestamps, elapsed time, 
+                                   time deltas, etc */
+    OMX_OTHER_FormatPower,    /**< Perhaps used for enabling/disabling power 
+                                   management, setting clocks? */
+    OMX_OTHER_FormatStats,    /**< Could be things such as frame rate, frames 
+                                   dropped, etc */
+    OMX_OTHER_FormatBinary,   /**< Arbitrary binary data */
+    OMX_OTHER_FormatVendorReserved = 1000, /**< Starting value for vendor specific 
+                                                formats */
+    OMX_OTHER_FormatNokiaSpectral,
+    OMX_OTHER_FormatMax = 0x7FFFFFFF
+} OMX_OTHER_FORMATTYPE;
+
+
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
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