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/*++
Copyright (c) Microsoft Corporation All Rights Reserved
Module Name:
a2dphpminipairs.h
Abstract:
A2DP Sideband Audio endpoint filter definitions.
--*/
#ifndef _SYSVAD_A2DPHPMINIPAIRS_H_
#define _SYSVAD_A2DPHPMINIPAIRS_H_
#include "a2dphpspeakertopo.h"
#include "a2dphpspeakertoptable.h"
#include "a2dphpspeakerwavtable.h"
NTSTATUS
CreateMiniportWaveRTSYSVAD
(
_Out_ PUNKNOWN *,
_In_ REFCLSID,
_In_opt_ PUNKNOWN,
_In_ POOL_FLAGS,
_In_ PUNKNOWN,
_In_opt_ PVOID,
_In_ PENDPOINT_MINIPAIR
);
NTSTATUS
CreateMiniportTopologySYSVAD
(
_Out_ PUNKNOWN *,
_In_ REFCLSID,
_In_opt_ PUNKNOWN,
_In_ POOL_FLAGS,
_In_ PUNKNOWN,
_In_opt_ PVOID,
_In_ PENDPOINT_MINIPAIR
);
/*
* A2DP Headphone speaker miniports.
*
**********************************************************************************************
* Topology/Wave bridge connection for A2DP Headphone Speaker *
* *
* +---------------------------------+ +-------+ *
* | Wave | | Topo | *
* | | | | *
* | +---------------------+ | | | *
* | | | | | | *
* System --->|0-----|1 HW Audio Engine 3|---2|---> Loopback | | *
* | | Node | | | | *
* Offload --->|1-----|2 0|---3|===============>|0---->1|---> Line Out *
* | +---------------------+ | | | *
* | | | | *
* +---------------------------------+ +-------+ *
* *
**********************************************************************************************/
static
PHYSICALCONNECTIONTABLE A2dpHpSpeakerTopologyPhysicalConnections[] =
{
{
KSPIN_TOPO_WAVEOUT_SOURCE, // TopologyIn
KSPIN_WAVE_RENDER_SOURCE, // WaveOut
CONNECTIONTYPE_WAVE_OUTPUT
}
};
// A subdevice is created for each HFP device using the reference string in the form of:
// <Base_Reference_String>-<Hashcode>
// where Base_Reference_String is one of the following template names
#define A2DPHP_SPEAKER_TOPO_NAME L"TopologyA2dpHpSpeaker"
#define A2DPHP_SPEAKER_WAVE_NAME L"WaveA2dpHpSpeaker"
// And Hashcode is 8-character long hexadecimal value
// A reference string max length is being set to a value to accommodate them both
#define A2DPHP_INTERFACE_REFSTRING_MAX_LENGTH 100
static
ENDPOINT_MINIPAIR A2dpHpSpeakerMiniports =
{
eA2dpHpSpeakerDevice,
NULL, // Will be generated based on A2DPHP_SPEAKER_TOPO_NAME and made unique for each side band interface
A2DPHP_SPEAKER_TOPO_NAME, // template name matches with KSNAME_TopologyBthHfpSpeaker in the inf's [Strings] section
CreateMiniportTopologySYSVAD,
&A2dpHpSpeakerTopoMiniportFilterDescriptor,
0, NULL, // Interface properties
NULL, // Will be generated based on A2DPHP_SPEAKER_WAVE_NAME and made unique for each side band interface
A2DPHP_SPEAKER_WAVE_NAME, // template name matches with KSNAME_WaveBthHfpSpeaker in the inf's [Strings] section
CreateMiniportWaveRTSYSVAD,
&A2dpHpSpeakerWaveMiniportFilterDescriptor,
0, NULL, // Interface properties
1,
A2dpHpSpeakerPinDeviceFormatsAndModes,
SIZEOF_ARRAY(A2dpHpSpeakerPinDeviceFormatsAndModes),
A2dpHpSpeakerTopologyPhysicalConnections,
SIZEOF_ARRAY(A2dpHpSpeakerTopologyPhysicalConnections),
ENDPOINT_OFFLOAD_SUPPORTED
};
//=============================================================================
//
// Render miniport pairs.
//
static
PENDPOINT_MINIPAIR g_A2dpHpRenderEndpoints[] =
{
&A2dpHpSpeakerMiniports
};
#define g_cA2dpHpRenderEndpoints (SIZEOF_ARRAY(g_A2dpHpRenderEndpoints))
// If the count of Render endpoints changes, update formula below
C_ASSERT(g_cA2dpHpRenderEndpoints == 1);
//=============================================================================
//
// Total miniports = # endpoints (topology + wave)
//
//
// Allow 5 A2DP Headphone Endpoints.
//
#define MAX_A2DPHS_DEVICES (5)
#define g_MaxA2dpHpMiniports ((g_cA2dpHpRenderEndpoints) * 2 * MAX_A2DPHS_DEVICES)
// g_MaxA2dpHpMiniports is used when calculating the MaxObjects inside AddDevice.
C_ASSERT(g_MaxA2dpHpMiniports == 10);
#endif // _SYSVAD_A2DPHPMINIPAIRS_H_
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