/* Copyright (c) 2006 NVIDIA Corporation.  All rights reserved.
 *
 * NVIDIA Corporation and its licensors retain all intellectual property 
 * and proprietary rights in and to this software, related documentation 
 * and any modifications thereto.  Any use, reproduction, disclosure or 
 * distribution of this software and related documentation without an 
 * express license agreement from NVIDIA Corporation is strictly prohibited.
 */

/*
 * File: GFAudio.h
 * GFSDK Audio Format API header file.
 */

#ifndef __GFAudio_H__
#define __GFAudio_H__

#ifdef __cplusplus
extern "C"
{
#endif  /* __cplusplus */

//*****************************************************************************
// Audio Types
//*****************************************************************************
//#if defined GFMMPROC_ADVANCED_3D_AUDIO_CONTROLS

typedef struct _NvVectorS32
{
    NvS32 x;
    NvS32 y;
    NvS32 z;

} NvVectorS32;

//#endif


//*****************************************************************************
// Audio Formats
//*****************************************************************************
//
// Note: FrameSize and Flags must be the first 2 entries in each parameter list below.

typedef struct _GFMMPROC_PCM_PARAMETERS
{
    NvU32   FrameSize;
    NvU32   Flags;

} GFMMPROC_PCM_PARAMETERS;

typedef struct _GFMMPROC_SBC_PARAMETERS
{
    NvU32   FrameSize;
    NvU32   Flags;
    NvU8    join;
    NvU32   SampleRate;
    NvU16   Bitpool;
    NvU16   Channels;
    NvU16   Channelmode;
    NvU32   SamplesPerFrame;
    NvU8 subbands;
    NvU8 bitpool;
    
} GFMMPROC_SBC_PARAMETERS;

typedef struct _GFMMPROC_MP3_PARAMETERS
{
    NvU32   FrameSize;
    NvU32   Flags;

    NvU32   SampleRate;
    NvU16   BitsPerSample;
    NvU16   Channels;
    NvU32   SamplesPerFrame;

} GFMMPROC_MP3_PARAMETERS;

typedef struct _GFAUDIO_AAC_PARAMETERS
{
    NvU32   FrameSize;
    NvU32   Flags;

    NvU16   BitsPerSample;
    NvU16   Channels;

    NvU32   SamplingRate;
    NvU32   ExtensionSamplingRate;
    NvU32   BitRate;
    NvU32   ChannelConfig;
    NvU32   AudioObjectType;

    NvS16   CntBits;
    NvS16   frameOK;
    NvU32   CRC_Check;
    NvU32   CRC_Reg;

} GFMMPROC_AAC_PARAMETERS;

typedef struct _GFAUDIO_AMRNB_PARAMETERS
{
    NvU32   FrameSize;
    NvU32   Flags;

    NvU32   SamplingRate;
    NvU16   BitsPerSample;
    NvU16   Channels;
    NvU32   format;
//    NvU32   SamplesPerFrame;
//    NvU32   ExtensionSamplingRate;
    NvU32    Mode;
    NvU32    NumberOfFrames;
} GFMMPROC_AMRNB_PARAMETERS;

typedef struct _GFAUDIO_WMA_PARAMETERS
{
    NvU32   FrameSize;
    NvU32   Flags;

    NvU16   FormatTag;
    NvU16   Channels;
    NvU32   SamplingRate;
    NvU32   AvgBytesPerSec;
    NvU16   BlockAlign;
    NvU16   BitsPerSample;
    NvU32   ChannelMask;
    NvU16   EncodeOpt;
    NvU16   AdvancedEncodeOpt;
    
    // Stuff for playerInfo
    NvU16   PlayerOpt;
    NvS32   PeakAmplitudeRef;
    NvS32   RmsAmplitudeRef;
    NvS32   PeakAmplitudeTarget;
    NvS32   RmsAmplitudeTarget;
    NvS16   DRCSetting;       
    NvS32   *rgiMixDownMatrix; 
    
    NvU32   AuParserState;

} GFMMPROC_WMA_PARAMETERS;

typedef struct _GFAUDIO_AMRWB_PARAMETERS
{
    NvU32   FrameSize;
    NvU32   Flags;

    NvU32   SamplingRate;
    NvU16   BitsPerSample;
    NvU16   Channels;
    NvU32   format;
//    NvU32   SamplesPerFrame;
//    NvU32   ExtensionSamplingRate;
    NvU32    Mode;
} GFMMPROC_AMRWB_PARAMETERS;

typedef struct _GFMMPROC_MIDI_PARAMETERS
{
    NvU32   FrameSize;
    NvU32   Flags;
} GFMMPROC_MIDI_PARAMETERS;

#ifdef __cplusplus
}
#endif

#endif