windows-server-2003/public/ddk/inc/dmusprop.h

/***************************************************************************
*                                                                          *
*   DMusProp.h -- This module defines property items for DirectMusic WDM   *
*                                                                          *
*   Copyright (c) 1998, Microsoft Corp. All rights reserved.               *
*                                                                          *
***************************************************************************/

#ifndef _DMusProp_
#define _DMusProp_

#include "dmusbuff.h"

/*
    Formats
*/
#define STATIC_KSDATAFORMAT_SUBTYPE_DIRECTMUSIC\
    0x1a82f8bc,  0x3f8b, 0x11d2, 0xb7, 0x74, 0x00, 0x60, 0x08, 0x33, 0x16, 0xc1
DEFINE_GUIDSTRUCT("1a82f8bc-3f8b-11d2-b774-0060083316c1", KSDATAFORMAT_SUBTYPE_DIRECTMUSIC);
#define KSDATAFORMAT_SUBTYPE_DIRECTMUSIC DEFINE_GUIDNAMED(KSDATAFORMAT_SUBTYPE_DIRECTMUSIC)


/*
    Topology
*/
#define STATIC_KSNODETYPE_DMSYNTH\
    0x94824f88, 0x6183, 0x11d2, 0x8f, 0x7a, 0x0, 0xc0, 0x4f, 0xbf, 0x8f, 0xef
DEFINE_GUIDSTRUCT("94824F88-6183-11d2-8F7A-00C04FBF8FEF", KSNODETYPE_DMSYNTH);
#define KSNODETYPE_DMSYNTH DEFINE_GUIDNAMED(KSNODETYPE_DMSYNTH)

/*
    Caps node (per pin)
*/
#define STATIC_KSNODETYPE_DMSYNTH_CAPS\
    0xbca2a2f1, 0x93c6, 0x11d2, 0xba, 0x1d, 0x0, 0x0, 0xf8, 0x75, 0xac, 0x12
DEFINE_GUIDSTRUCT("bca2a2f1-93c6-11d2-ba1d-0000f875ac12", KSNODETYPE_DMSYNTH_CAPS);
#define KSNODETYPE_DMSYNTH_CAPS DEFINE_GUIDNAMED(KSNODETYPE_DMSYNTH_CAPS)

/*
    DDK Property sets and items
*/
#define STATIC_KSPROPSETID_Synth_Dls\
    0xd523fa2c, 0xdee3, 0x11d1, 0xa7, 0x89, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12
DEFINE_GUIDSTRUCT("d523fa2c-dee3-11d1-a789-0000f875ac12", KSPROPSETID_Synth_Dls);
#define KSPROPSETID_Synth_Dls DEFINE_GUIDNAMED(KSPROPSETID_Synth_Dls)

typedef enum
{
    KSPROPERTY_SYNTH_DLS_DOWNLOAD = 0,
    KSPROPERTY_SYNTH_DLS_UNLOAD,
    KSPROPERTY_SYNTH_DLS_COMPACT,
    KSPROPERTY_SYNTH_DLS_APPEND,
    KSPROPERTY_SYNTH_DLS_WAVEFORMAT
} KSPROPERTY_SYNTH_DLS;

typedef struct _SYNTH_BUFFER
{
    ULONG   BufferSize;
    PVOID   BufferAddress;
} SYNTH_BUFFER, *PSYNTH_BUFFER;

typedef struct _SYNTHDOWNLOAD
{
    HANDLE  DownloadHandle;
    BOOL    Free;               /* the client buffer can be freed */
} SYNTHDOWNLOAD, *PSYNTHDOWNLOAD;


#define STATIC_KSPROPSETID_Synth\
    0xfedfae25L, 0xe46e, 0x11d1, 0xaa, 0xce, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12
DEFINE_GUIDSTRUCT("fedfae25-e46e-11d1-aace-0000f875ac12", KSPROPSETID_Synth);
#define KSPROPSETID_Synth DEFINE_GUIDNAMED(KSPROPSETID_Synth)

typedef enum
{
    KSPROPERTY_SYNTH_VOLUME = 0,  /* must be first */
    KSPROPERTY_SYNTH_VOLUMEBOOST,
    KSPROPERTY_SYNTH_CAPS,
    KSPROPERTY_SYNTH_PORTPARAMETERS,
    KSPROPERTY_SYNTH_CHANNELGROUPS,
    KSPROPERTY_SYNTH_VOICEPRIORITY,
    KSPROPERTY_SYNTH_LATENCYCLOCK,
    KSPROPERTY_SYNTH_RUNNINGSTATS
} KSPROPERTY_SYNTH;

#define SYNTH_PC_DLS                (0x00000001)
#define SYNTH_PC_EXTERNAL           (0x00000002)
#define SYNTH_PC_SOFTWARESYNTH      (0x00000004)
#define SYNTH_PC_MEMORYSIZEFIXED    (0x00000008)
#define SYNTH_PC_GMINHARDWARE       (0x00000010)
#define SYNTH_PC_GSINHARDWARE       (0x00000020)
#define SYNTH_PC_XGINHARDWARE       (0x00000040)
// 0x80 used in user mode
// 0x100 used in user mode
#define SYNTH_PC_DLS2               (0x00000200)
// 0x400 used in user mode
// 0x800 used in user mode
#define SYNTH_PC_REVERB             (0x40000000)

#define SYNTH_PC_SYSTEMMEMORY       (0x7fffffff)

typedef struct _SYNTHCAPS
{
    GUID    Guid;
    DWORD   Flags;
    DWORD   MemorySize;
    DWORD   MaxChannelGroups;
    DWORD   MaxVoices;
    DWORD   MaxAudioChannels;
    DWORD   EffectFlags;
    WCHAR   Description[128];
} SYNTHCAPS, *PSYNTHCAPS;


typedef struct _SYNTH_PORTPARAMS
{
    DWORD   ValidParams;
    DWORD   Voices;
    DWORD   ChannelGroups;
    DWORD   AudioChannels;
    DWORD   SampleRate;
    DWORD   EffectsFlags;
    DWORD   Share;
} SYNTH_PORTPARAMS, *PSYNTH_PORTPARAMS;

/*  These flags (set in ValidParams) indicate which
 *  other members of the SYNTH_PORTPARAMS are valid
 */
#define SYNTH_PORTPARAMS_VOICES           0x00000001
#define SYNTH_PORTPARAMS_CHANNELGROUPS    0x00000002
#define SYNTH_PORTPARAMS_AUDIOCHANNELS    0x00000004
#define SYNTH_PORTPARAMS_SAMPLERATE       0x00000008
#define SYNTH_PORTPARAMS_EFFECTS          0x00000020
#define SYNTH_PORTPARAMS_SHARE            0x00000040

/* SYNTH_EFFECT_ flags are used in the
 * EffectFlags fields of SYNTH_PORTPARAMS.
 */

#define SYNTH_EFFECT_NONE             0x00000000
#define SYNTH_EFFECT_REVERB           0x00000001
#define SYNTH_EFFECT_CHORUS           0x00000002
#define SYNTH_EFFECT_DELAY            0x00000004

/*
 * Instance data for KSPROPERTY_ITEM_SynthVoicePriority
 */
typedef struct _SYNTHVOICEPRIORITY_INSTANCE
{
    DWORD   ChannelGroup;
    DWORD   Channel;
} SYNTHVOICEPRIORITY_INSTANCE, *PSYNTHVOICEPRIORITY_INSTANCE;

/*
 * Data returned by KSPROPERTY_SYNTH_RUNNINGSTATS
 */
typedef struct _SYNTH_STATS
{
    DWORD   ValidStats;       /* Flags indicating which fields below are valid. */
    DWORD   Voices;           /* Average number of voices playing. */
    DWORD   TotalCPU;         /* Total CPU usage as percent * 100. */
    DWORD   CPUPerVoice;      /* CPU per voice as percent * 100. */
    DWORD   LostNotes;        /* Number of notes lost in 1 second. */
    DWORD   FreeMemory;       /* Free memory in bytes */
    LONG    PeakVolume;       /* Decibel level * 100. */
} SYNTH_STATS, *PSYNTH_STATS;


#define SYNTH_STATS_VOICES          (1 << 0)
#define SYNTH_STATS_TOTAL_CPU       (1 << 1)
#define SYNTH_STATS_CPU_PER_VOICE   (1 << 2)
#define SYNTH_STATS_LOST_NOTES      (1 << 3)
#define SYNTH_STATS_PEAK_VOLUME     (1 << 4)
#define SYNTH_STATS_FREE_MEMORY     (1 << 5)

#ifndef _DIRECTAUDIO_PRIORITIES_DEFINED_
#define _DIRECTAUDIO_PRIORITIES_DEFINED_

#define DAUD_CRITICAL_VOICE_PRIORITY    (0xF0000000)
#define DAUD_HIGH_VOICE_PRIORITY        (0xC0000000)
#define DAUD_STANDARD_VOICE_PRIORITY    (0x80000000)
#define DAUD_LOW_VOICE_PRIORITY         (0x40000000)
#define DAUD_PERSIST_VOICE_PRIORITY     (0x10000000)

/* These are the default priorities assigned if not overridden. By default priorities are
 * equal across channel groups (e.g. channel 5 on channel group 1 has the same priority as
 * channel 5 on channel group 2).
 *
 * In accordance with DLS level 1, channel 10 has the highest priority, followed by 1 through 16
 * except for 10.
 */
#define DAUD_CHAN1_VOICE_PRIORITY_OFFSET    (0x0000000E)
#define DAUD_CHAN2_VOICE_PRIORITY_OFFSET    (0x0000000D)
#define DAUD_CHAN3_VOICE_PRIORITY_OFFSET    (0x0000000C)
#define DAUD_CHAN4_VOICE_PRIORITY_OFFSET    (0x0000000B)
#define DAUD_CHAN5_VOICE_PRIORITY_OFFSET    (0x0000000A)
#define DAUD_CHAN6_VOICE_PRIORITY_OFFSET    (0x00000009)
#define DAUD_CHAN7_VOICE_PRIORITY_OFFSET    (0x00000008)
#define DAUD_CHAN8_VOICE_PRIORITY_OFFSET    (0x00000007)
#define DAUD_CHAN9_VOICE_PRIORITY_OFFSET    (0x00000006)
#define DAUD_CHAN10_VOICE_PRIORITY_OFFSET   (0x0000000F)
#define DAUD_CHAN11_VOICE_PRIORITY_OFFSET   (0x00000005)
#define DAUD_CHAN12_VOICE_PRIORITY_OFFSET   (0x00000004)
#define DAUD_CHAN13_VOICE_PRIORITY_OFFSET   (0x00000003)
#define DAUD_CHAN14_VOICE_PRIORITY_OFFSET   (0x00000002)
#define DAUD_CHAN15_VOICE_PRIORITY_OFFSET   (0x00000001)
#define DAUD_CHAN16_VOICE_PRIORITY_OFFSET   (0x00000000)


#define DAUD_CHAN1_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN1_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN2_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN2_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN3_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN3_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN4_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN4_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN5_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN5_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN6_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN6_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN7_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN7_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN8_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN8_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN9_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN9_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN10_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN10_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN11_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN11_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN12_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN12_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN13_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN13_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN14_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN14_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN15_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN15_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN16_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN16_VOICE_PRIORITY_OFFSET)

#endif  /* _DIRECTAUDIO_PRIORITIES_DEFINED_ */

/*
    SDK Property sets and items
*/
typedef struct _SYNTH_REVERB_PARAMS
{
    float   fInGain;            /* Input gain in dB (to avoid output overflows) */
    float   fReverbMix;         /* Reverb mix in dB. 0dB means 100% wet reverb (no direct signal).
                                   Negative values gives less wet signal.  The coeficients are
                                   calculated so that the overall output level stays (approximately)
                                   constant regardless of the ammount of reverb mix. */
    float   fReverbTime;        /* The reverb decay time, in milliseconds. */
    float   fHighFreqRTRatio;   /* The ratio of the high frequencies to the global reverb time.
                                   Unless very 'splashy-bright' reverbs are wanted, this should be set to
                                   a value < 1.0.  For example if dRevTime==1000ms and dHighFreqRTRatio=0.1
                                   than the decay time for high frequencies will be 100ms.*/
} SYNTH_REVERB_PARAMS, *PSYNTH_REVERB_PARAMS;


#define STATIC_KSPROPSETID_SynthClock \
    0xfedfae26L, 0xe46e, 0x11d1, 0xaa, 0xce, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12
DEFINE_GUIDSTRUCT("fedfae26-e46e-11d1-aace-0000f875ac12", KSPROPSETID_SynthClock);
#define KSPROPSETID_SynthClock DEFINE_GUIDNAMED(KSPROPSETID_SynthClock)

typedef enum
{
    KSPROPERTY_SYNTH_MASTERCLOCK
} KSPROPERTY_SYNTHCLOCK;
#endif /* _DMusProp_ */