ksmedia.h

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#define _WAVEFORMATEXTENSIBLE_
typedef struct {
    WAVEFORMATEX    Format;
    union {
        WORD wValidBitsPerSample;       /* bits of precision  */
        WORD wSamplesPerBlock;          /* valid if wBitsPerSample==0 */
        WORD wReserved;                 /* If neither applies, set to zero. */
    } Samples;
    DWORD           dwChannelMask;      /* which channels are */
                                        /* present in stream  */
    GUID            SubFormat;
} WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE;
#endif // !_WAVEFORMATEXTENSIBLE_

#if !defined(WAVE_FORMAT_EXTENSIBLE)
#define  WAVE_FORMAT_EXTENSIBLE                 0xFFFE
#endif // !defined(WAVE_FORMAT_EXTENSIBLE)

// DirectSound buffer description
typedef struct {
    ULONG               Flags;
    ULONG               Control;
    WAVEFORMATEX        WaveFormatEx;
} KSDSOUND_BUFFERDESC, *PKSDSOUND_BUFFERDESC;

// DirectSound format
typedef struct {
    KSDATAFORMAT        DataFormat;
    KSDSOUND_BUFFERDESC BufferDesc;
} KSDATAFORMAT_DSOUND, *PKSDATAFORMAT_DSOUND;

#if !defined( PACK_PRAGMAS_NOT_SUPPORTED )
#include <poppack.h>
#endif
#endif // defined(_INC_MMSYSTEM) || defined(_INC_MMREG)



// DirectSound buffer flags
#define KSDSOUND_BUFFER_PRIMARY             0x00000001
#define KSDSOUND_BUFFER_STATIC              0x00000002
#define KSDSOUND_BUFFER_LOCHARDWARE         0x00000004
#define KSDSOUND_BUFFER_LOCSOFTWARE         0x00000008

// DirectSound buffer control flags
#define KSDSOUND_BUFFER_CTRL_3D             0x00000001
#define KSDSOUND_BUFFER_CTRL_FREQUENCY      0x00000002
#define KSDSOUND_BUFFER_CTRL_PAN            0x00000004
#define KSDSOUND_BUFFER_CTRL_VOLUME         0x00000008
#define KSDSOUND_BUFFER_CTRL_POSITIONNOTIFY 0x00000010

#define KSDSOUND_BUFFER_CTRL_HRTF_3D        0x40000000

typedef struct {
#if defined(_NTDDK_)
    ULONGLONG        PlayOffset;
    ULONGLONG        WriteOffset;
#else // !_NTDDK_
    DWORDLONG        PlayOffset;
    DWORDLONG        WriteOffset;
#endif // !_NTDDK_
} KSAUDIO_POSITION, *PKSAUDIO_POSITION;

// DirectSound3D FIR context
typedef struct {
    LONG                Channel;
    FLOAT               VolSmoothScale;
    FLOAT               TotalDryAttenuation;
    FLOAT               TotalWetAttenuation;
    LONG                SmoothFrequency;
    LONG                Delay;
} KSDS3D_ITD_PARAMS, *PKSDS3D_ITD_PARAMS;

typedef struct {
    ULONG                 Enabled;
    KSDS3D_ITD_PARAMS     LeftParams;
    KSDS3D_ITD_PARAMS     RightParams;
    ULONG                 Reserved;
} KSDS3D_ITD_PARAMS_MSG, *PKSDS3D_ITD_PARAMS_MSG;

// DirectSound3D HRTF messages

typedef struct {
    ULONG                   Size;           // This is the size of the struct in bytes
    ULONG                   Enabled;
    BOOL                    SwapChannels;
    BOOL                    ZeroAzimuth;
    BOOL                    CrossFadeOutput;
    ULONG                   FilterSize;     // This is the additional size of the filter coeff in bytes
} KSDS3D_HRTF_PARAMS_MSG, *PKSDS3D_HRTF_PARAMS_MSG;


// HRTF filter quality levels
typedef enum {
    FULL_FILTER,
    LIGHT_FILTER,
    KSDS3D_FILTER_QUALITY_COUNT
} KSDS3D_HRTF_FILTER_QUALITY;

typedef struct {
    ULONG                       Size;       // This is the size of the struct in bytes
    KSDS3D_HRTF_FILTER_QUALITY  Quality;
    FLOAT                       SampleRate;
    ULONG                       MaxFilterSize;
    ULONG                       FilterTransientMuteLength;
    ULONG                       FilterOverlapBufferLength;
    ULONG                       OutputOverlapBufferLength;
    ULONG                       Reserved;
} KSDS3D_HRTF_INIT_MSG, *PKSDS3D_HRTF_INIT_MSG;

// Coefficient formats
typedef enum {
    FLOAT_COEFF,
    SHORT_COEFF,
    KSDS3D_COEFF_COUNT
} KSDS3D_HRTF_COEFF_FORMAT;

// Filter methods
typedef enum {
    DIRECT_FORM,
    CASCADE_FORM,
    KSDS3D_FILTER_METHOD_COUNT
} KSDS3D_HRTF_FILTER_METHOD;

// Filter methods
typedef enum {
    DS3D_HRTF_VERSION_1
} KSDS3D_HRTF_FILTER_VERSION;

typedef struct {
    KSDS3D_HRTF_FILTER_METHOD    FilterMethod;
    KSDS3D_HRTF_COEFF_FORMAT     CoeffFormat;
    KSDS3D_HRTF_FILTER_VERSION   Version;
    ULONG                        Reserved;
} KSDS3D_HRTF_FILTER_FORMAT_MSG, *PKSDS3D_HRTF_FILTER_FORMAT_MSG;

//===========================================================================
// DirectSound3D HAL


typedef struct _DS3DVECTOR {
    union {
        FLOAT x;
        FLOAT dvX;
    };
    union {
        FLOAT y;
        FLOAT dvY;
    };
    union {
        FLOAT z;
        FLOAT dvZ;
    };
} DS3DVECTOR, *PDS3DVECTOR;


//===========================================================================
//===========================================================================

// KSPROPSETID_DirectSound3DListener : {437B3414-D060-11d0-8583-00C04FD9BAF3}

#define STATIC_KSPROPSETID_DirectSound3DListener\
    0x437b3414L, 0xd060, 0x11d0, 0x85, 0x83, 0x00, 0xc0, 0x4f, 0xd9, 0xba, 0xf3
DEFINE_GUIDSTRUCT("437b3414-d060-11d0-8583-00c04fd9baf3",KSPROPSETID_DirectSound3DListener);
#define KSPROPSETID_DirectSound3DListener DEFINE_GUIDNAMED(KSPROPSETID_DirectSound3DListener)

typedef enum {
    KSPROPERTY_DIRECTSOUND3DLISTENER_ALL,
    KSPROPERTY_DIRECTSOUND3DLISTENER_POSITION,
    KSPROPERTY_DIRECTSOUND3DLISTENER_VELOCITY,
    KSPROPERTY_DIRECTSOUND3DLISTENER_ORIENTATION,
    KSPROPERTY_DIRECTSOUND3DLISTENER_DISTANCEFACTOR,
    KSPROPERTY_DIRECTSOUND3DLISTENER_ROLLOFFFACTOR,
    KSPROPERTY_DIRECTSOUND3DLISTENER_DOPPLERFACTOR,
    KSPROPERTY_DIRECTSOUND3DLISTENER_BATCH,
    KSPROPERTY_DIRECTSOUND3DLISTENER_ALLOCATION
} KSPROPERTY_DIRECTSOUND3DLISTENER;

typedef struct {
    DS3DVECTOR  Position;
    DS3DVECTOR  Velocity;
    DS3DVECTOR  OrientFront;
    DS3DVECTOR  OrientTop;
    FLOAT       DistanceFactor;
    FLOAT       RolloffFactor;
    FLOAT       DopplerFactor;
} KSDS3D_LISTENER_ALL, *PKSDS3D_LISTENER_ALL;

typedef struct {
    DS3DVECTOR  Front;
    DS3DVECTOR  Top;
} KSDS3D_LISTENER_ORIENTATION, *PKSDS3D_LISTENER_ORIENTATION;


//===========================================================================
//===========================================================================
// KSPROPSETID_DirectSound3DBuffer : {437B3411-D060-11d0-8583-00C04FD9BAF3}

#define STATIC_KSPROPSETID_DirectSound3DBuffer\
    0x437b3411L, 0xd060, 0x11d0, 0x85, 0x83, 0x00, 0xc0, 0x4f, 0xd9, 0xba, 0xf3
DEFINE_GUIDSTRUCT("437b3411-d060-11d0-8583-00c04fd9baf3", KSPROPSETID_DirectSound3DBuffer);
#define KSPROPSETID_DirectSound3DBuffer DEFINE_GUIDNAMED(KSPROPSETID_DirectSound3DBuffer)


typedef enum {
    KSPROPERTY_DIRECTSOUND3DBUFFER_ALL,
    KSPROPERTY_DIRECTSOUND3DBUFFER_POSITION,
    KSPROPERTY_DIRECTSOUND3DBUFFER_VELOCITY,
    KSPROPERTY_DIRECTSOUND3DBUFFER_CONEANGLES,
    KSPROPERTY_DIRECTSOUND3DBUFFER_CONEORIENTATION,
    KSPROPERTY_DIRECTSOUND3DBUFFER_CONEOUTSIDEVOLUME,
    KSPROPERTY_DIRECTSOUND3DBUFFER_MINDISTANCE,
    KSPROPERTY_DIRECTSOUND3DBUFFER_MAXDISTANCE,
    KSPROPERTY_DIRECTSOUND3DBUFFER_MODE
} KSPROPERTY_DIRECTSOUND3DBUFFER;


typedef struct {
    DS3DVECTOR  Position;
    DS3DVECTOR  Velocity;
    ULONG       InsideConeAngle;
    ULONG       OutsideConeAngle;
    DS3DVECTOR  ConeOrientation;
    LONG        ConeOutsideVolume;
    FLOAT       MinDistance;
    FLOAT       MaxDistance;
    ULONG       Mode;
} KSDS3D_BUFFER_ALL, *PKSDS3D_BUFFER_ALL;

typedef struct {
    ULONG  InsideConeAngle;
    ULONG  OutsideConeAngle;
} KSDS3D_BUFFER_CONE_ANGLES, *PKSDS3D_BUFFER_CONE_ANGLES;

#define KSAUDIO_STEREO_SPEAKER_GEOMETRY_HEADPHONE   (-1)
#define KSAUDIO_STEREO_SPEAKER_GEOMETRY_MIN         5
#define KSAUDIO_STEREO_SPEAKER_GEOMETRY_NARROW      10
#define KSAUDIO_STEREO_SPEAKER_GEOMETRY_WIDE        20
#define KSAUDIO_STEREO_SPEAKER_GEOMETRY_MAX         180

#define KSDSOUND_3D_MODE_NORMAL          0x00000000
#define KSDSOUND_3D_MODE_HEADRELATIVE    0x00000001
#define KSDSOUND_3D_MODE_DISABLE         0x00000002

typedef struct {
   KSDATARANGE              DataRange;
   ULONG                    MaximumChannels;
   ULONG                    MinimumBitsPerSample;
   ULONG                    MaximumBitsPerSample;
   ULONG                    MinimumSampleFrequency;
   ULONG                    MaximumSampleFrequency;
} KSDATARANGE_AUDIO, *PKSDATARANGE_AUDIO;

//---------------------------------------------------------------------------

#define STATIC_KSDATAFORMAT_SUBTYPE_RIFF\
    0x4995DAEEL, 0x9EE6, 0x11D0, 0xA4, 0x0E, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("4995DAEE-9EE6-11D0-A40E-00A0C9223196", KSDATAFORMAT_SUBTYPE_RIFF);
#define KSDATAFORMAT_SUBTYPE_RIFF DEFINE_GUIDNAMED(KSDATAFORMAT_SUBTYPE_RIFF)

#define STATIC_KSDATAFORMAT_SUBTYPE_RIFFWAVE\
    0xe436eb8bL, 0x524f, 0x11ce, 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70
DEFINE_GUIDSTRUCT("e436eb8b-524f-11ce-9f53-0020af0ba770", KSDATAFORMAT_SUBTYPE_RIFFWAVE);
#define KSDATAFORMAT_SUBTYPE_RIFFWAVE DEFINE_GUIDNAMED(KSDATAFORMAT_SUBTYPE_RIFFWAVE)

//===========================================================================
//===========================================================================

#define STATIC_KSPROPSETID_Bibliographic \
    0x07BA150EL, 0xE2B1, 0x11D0, 0xAC, 0x17, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("07BA150E-E2B1-11D0-AC17-00A0C9223196", KSPROPSETID_Bibliographic);
#define KSPROPSETID_Bibliographic DEFINE_GUIDNAMED(KSPROPSETID_Bibliographic)

//Repeatable tags contain all entries within the property, each preceeded by length
typedef enum {
    KSPROPERTY_BIBLIOGRAPHIC_LEADER = 'RDL ',
    KSPROPERTY_BIBLIOGRAPHIC_LCCN = '010 ',
    KSPROPERTY_BIBLIOGRAPHIC_ISBN = '020 ',
    KSPROPERTY_BIBLIOGRAPHIC_ISSN = '220 ',
    KSPROPERTY_BIBLIOGRAPHIC_CATALOGINGSOURCE = '040 ',
    KSPROPERTY_BIBLIOGRAPHIC_MAINPERSONALNAME = '001 ',
    KSPROPERTY_BIBLIOGRAPHIC_MAINCORPORATEBODY = '011 ',
    KSPROPERTY_BIBLIOGRAPHIC_MAINMEETINGNAME = '111 ',
    KSPROPERTY_BIBLIOGRAPHIC_MAINUNIFORMTITLE = '031 ',
    KSPROPERTY_BIBLIOGRAPHIC_UNIFORMTITLE = '042 ',
    KSPROPERTY_BIBLIOGRAPHIC_TITLESTATEMENT = '542 ',
    KSPROPERTY_BIBLIOGRAPHIC_VARYINGFORMTITLE = '642 ',
    KSPROPERTY_BIBLIOGRAPHIC_PUBLICATION = '062 ',