Sample Code
Windows Driver Samples/ Microsoft slate system virtual audio device driver sample/ C++/ SlateAudioSample/ bthhfpspeakerwavtable.h/
/*++
Copyright (c) Microsoft Corporation All Rights Reserved
Module Name:
bthhfpspeakerwavtable.h
Abstract:
Declaration of wave miniport tables for the Bluetooth Hands-Free Profile speaker (external).
--*/
#ifndef _SYSVAD_BTHHFPSPEAKERWAVTABLE_H_
#define _SYSVAD_BTHHFPSPEAKERWAVTABLE_H_
//
// Function prototypes.
//
NTSTATUS PropertyHandler_BthHfpWaveFilter(_In_ PPCPROPERTY_REQUEST PropertyRequest);
#define BTHHFPSPEAKER_DEVICE_MAX_CHANNELS 1 // Max Channels.
#define BTHHFPSPEAKER_HOST_MAX_CHANNELS 1 // Max Channels.
#define BTHHFPSPEAKER_HOST_MIN_BITS_PER_SAMPLE 8 // Min Bits Per Sample
#define BTHHFPSPEAKER_HOST_MAX_BITS_PER_SAMPLE 16 // Max Bits Per Sample
#define BTHHFPSPEAKER_HOST_MIN_SAMPLE_RATE 8000 // Min Sample Rate
#define BTHHFPSPEAKER_HOST_MAX_SAMPLE_RATE 8000 // Max Sample Rate
#define BTHHFPSPEAKER_OFFLOAD_MAX_CHANNELS 1 // Max Channels.
#define BTHHFPSPEAKER_OFFLOAD_MIN_BITS_PER_SAMPLE 8 // Min Bits Per Sample
#define BTHHFPSPEAKER_OFFLOAD_MAX_BITS_PER_SAMPLE 16 // Max Bits Per Sample
#define BTHHFPSPEAKER_OFFLOAD_MIN_SAMPLE_RATE 8000 // Min Sample Rate
#define BTHHFPSPEAKER_OFFLOAD_MAX_SAMPLE_RATE 8000 // Max Sample Rate
#define BTHHFPSPEAKER_LOOPBACK_MAX_CHANNELS 1 // Max Channels.
#define BTHHFPSPEAKER_LOOPBACK_MIN_BITS_PER_SAMPLE 8 // Min Bits Per Sample
#define BTHHFPSPEAKER_LOOPBACK_MAX_BITS_PER_SAMPLE 16 // Max Bits Per Sample
#define BTHHFPSPEAKER_LOOPBACK_MIN_SAMPLE_RATE 8000 // Min Sample Rate
#define BTHHFPSPEAKER_LOOPBACK_MAX_SAMPLE_RATE 8000 // Max Sample Rate
#define BTHHFPSPEAKER_DOLBY_DIGITAL_MAX_CHANNELS 1 // Max Channels.
#define BTHHFPSPEAKER_DOLBY_DIGITAL_MIN_BITS_PER_SAMPLE 8 // Min Bits Per Sample
#define BTHHFPSPEAKER_DOLBY_DIGITAL_MAX_BITS_PER_SAMPLE 16 // Max Bits Per Sample
#define BTHHFPSPEAKER_DOLBY_DIGITAL_MIN_SAMPLE_RATE 8000 // Min Sample Rate
#define BTHHFPSPEAKER_DOLBY_DIGITAL_MAX_SAMPLE_RATE 8000 // Max Sample Rate
//=============================================================================
static
KSDATAFORMAT_WAVEFORMATEXTENSIBLE BthHfpSpeakerAudioEngineSupportedDeviceFormats[] =
{
{ // 0
{
sizeof(KSDATAFORMAT_WAVEFORMATEXTENSIBLE),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
{
{
WAVE_FORMAT_EXTENSIBLE,
1,
8000,
8000,
1,
8,
sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)
},
8,
KSAUDIO_SPEAKER_MONO,
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM)
}
},
{ // 1
{
sizeof(KSDATAFORMAT_WAVEFORMATEXTENSIBLE),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
{
{
WAVE_FORMAT_EXTENSIBLE,
1,
8000,
16000,
2,
16,
sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)
},
16,
KSAUDIO_SPEAKER_MONO,
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM)
}
}
};
static
KSDATAFORMAT_WAVEFORMATEXTENSIBLE BthHfpSpeakerHostPinSupportedDeviceFormats[] =
{
{ // 0
{
sizeof(KSDATAFORMAT_WAVEFORMATEXTENSIBLE),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
{
{
WAVE_FORMAT_EXTENSIBLE,
1,
8000,
8000,
1,
8,
sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)
},
8,
KSAUDIO_SPEAKER_MONO,
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM)
}
},
{ // 1
{
sizeof(KSDATAFORMAT_WAVEFORMATEXTENSIBLE),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
{
{
WAVE_FORMAT_EXTENSIBLE,
1,
8000,
16000,
2,
16,
sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)
},
16,
KSAUDIO_SPEAKER_MONO,
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM)
}
}
};
static
KSDATAFORMAT_WAVEFORMATEXTENSIBLE BthHfpSpeakerOffloadPinSupportedDeviceFormats[] =
{
{ // 0
{
sizeof(KSDATAFORMAT_WAVEFORMATEXTENSIBLE),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
{
{
WAVE_FORMAT_EXTENSIBLE,
1,
8000,
8000,
1,
8,
sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)
},
8,
KSAUDIO_SPEAKER_MONO,
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM)
}
},
{ // 1
{
sizeof(KSDATAFORMAT_WAVEFORMATEXTENSIBLE),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
{
{
WAVE_FORMAT_EXTENSIBLE,
1,
8000,
16000,
2,
16,
sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)
},
16,
KSAUDIO_SPEAKER_MONO,
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM)
}
}
};
static
KSDATAFORMAT_WAVEFORMATEXTENSIBLE BthHfpSpeakerLoopbackPinSupportedDeviceFormats[] =
{
{ // 0
{
sizeof(KSDATAFORMAT_WAVEFORMATEXTENSIBLE),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
{
{
WAVE_FORMAT_EXTENSIBLE,
1,
8000,
8000,
1,
8,
sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)
},
8,
KSAUDIO_SPEAKER_MONO,
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM)
}
},
{ // 1
{
sizeof(KSDATAFORMAT_WAVEFORMATEXTENSIBLE),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
{
{
WAVE_FORMAT_EXTENSIBLE,
1,
8000,
16000,
2,
16,
sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)
},
16,
KSAUDIO_SPEAKER_MONO,
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM)
}
}
};
//
// Supported modes (only on streaming pins).
//
static
MODE_AND_DEFAULT_FORMAT BthHfpSpeakerHostPinSupportedDeviceModes[] =
{
{
STATIC_AUDIO_SIGNALPROCESSINGMODE_RAW,
&BthHfpSpeakerHostPinSupportedDeviceFormats[SIZEOF_ARRAY(BthHfpSpeakerHostPinSupportedDeviceFormats)-1].DataFormat
}
};
static
MODE_AND_DEFAULT_FORMAT BthHfpSpeakerOffloadPinSupportedDeviceModes[] =
{
{
STATIC_AUDIO_SIGNALPROCESSINGMODE_RAW,
&BthHfpSpeakerHostPinSupportedDeviceFormats[SIZEOF_ARRAY(BthHfpSpeakerHostPinSupportedDeviceFormats)-1].DataFormat
}
};
//
// [0] Audio-engine device formats.
// [1] Pin 0 (host).
// [2] Pin 1 (offload).
// [3] Pin 2 (loopback).
//
static
PIN_DEVICE_FORMATS_AND_MODES BthHfpSpeakerPinDeviceFormatsAndModes[] =
{
{
BthHfpSpeakerAudioEngineSupportedDeviceFormats,
SIZEOF_ARRAY(BthHfpSpeakerAudioEngineSupportedDeviceFormats),
NULL, // no modes for this entry.
0
},
{
BthHfpSpeakerHostPinSupportedDeviceFormats,
SIZEOF_ARRAY(BthHfpSpeakerHostPinSupportedDeviceFormats),
BthHfpSpeakerHostPinSupportedDeviceModes,
SIZEOF_ARRAY(BthHfpSpeakerHostPinSupportedDeviceModes)
},
{
BthHfpSpeakerOffloadPinSupportedDeviceFormats,
SIZEOF_ARRAY(BthHfpSpeakerOffloadPinSupportedDeviceFormats),
BthHfpSpeakerOffloadPinSupportedDeviceModes,
SIZEOF_ARRAY(BthHfpSpeakerOffloadPinSupportedDeviceModes),
},
{
BthHfpSpeakerLoopbackPinSupportedDeviceFormats,
SIZEOF_ARRAY(BthHfpSpeakerLoopbackPinSupportedDeviceFormats),
NULL, // loopback doesn't support modes.
0
}
};
//=============================================================================
static
KSDATARANGE_AUDIO BthHfpSpeakerPinDataRangesStream[] =
{
{ // 0
{
sizeof(KSDATARANGE_AUDIO),
KSDATARANGE_ATTRIBUTES, // An attributes list follows this data range
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
BTHHFPSPEAKER_HOST_MAX_CHANNELS,
BTHHFPSPEAKER_HOST_MIN_BITS_PER_SAMPLE,
BTHHFPSPEAKER_HOST_MAX_BITS_PER_SAMPLE,
BTHHFPSPEAKER_HOST_MIN_SAMPLE_RATE,
BTHHFPSPEAKER_HOST_MAX_SAMPLE_RATE
},
{ // 1
{
sizeof(KSDATARANGE_AUDIO),
KSDATARANGE_ATTRIBUTES, // An attributes list follows this data range
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
BTHHFPSPEAKER_OFFLOAD_MAX_CHANNELS,
BTHHFPSPEAKER_OFFLOAD_MIN_BITS_PER_SAMPLE,
BTHHFPSPEAKER_OFFLOAD_MAX_BITS_PER_SAMPLE,
BTHHFPSPEAKER_OFFLOAD_MIN_SAMPLE_RATE,
BTHHFPSPEAKER_OFFLOAD_MAX_SAMPLE_RATE
},
{ // 2
{
sizeof(KSDATARANGE_AUDIO),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
},
BTHHFPSPEAKER_LOOPBACK_MAX_CHANNELS,
BTHHFPSPEAKER_LOOPBACK_MIN_BITS_PER_SAMPLE,
BTHHFPSPEAKER_LOOPBACK_MAX_BITS_PER_SAMPLE,
BTHHFPSPEAKER_LOOPBACK_MIN_SAMPLE_RATE,
BTHHFPSPEAKER_LOOPBACK_MAX_SAMPLE_RATE
}
};
static
PKSDATARANGE BthHfpSpeakerPinDataRangePointersStream[] =
{
PKSDATARANGE(&BthHfpSpeakerPinDataRangesStream[0]),
PKSDATARANGE(&PinDataRangeAttributeList)
};
static
PKSDATARANGE BthHfpSpeakerPinDataRangePointersOffloadStream[] =
{
PKSDATARANGE(&BthHfpSpeakerPinDataRangesStream[1]),
PKSDATARANGE(&PinDataRangeAttributeList)
};
static
PKSDATARANGE BthHfpSpeakerPinDataRangePointersLoopbackStream[] =
{
PKSDATARANGE(&BthHfpSpeakerPinDataRangesStream[2])
};
//=============================================================================
static
KSDATARANGE BthHfpSpeakerPinDataRangesBridge[] =
{
{
sizeof(KSDATARANGE),
0,
0,
0,
STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
STATICGUIDOF(KSDATAFORMAT_SUBTYPE_ANALOG),
STATICGUIDOF(KSDATAFORMAT_SPECIFIER_NONE)
}
};
static
PKSDATARANGE BthHfpSpeakerPinDataRangePointersBridge[] =
{
&BthHfpSpeakerPinDataRangesBridge[0]
};
//=============================================================================
static
PCPROPERTY_ITEM PropertiesBthHfpSpeakerOffloadPin[] =
{
{
&KSPROPSETID_OffloadPin, // define new property set
KSPROPERTY_OFFLOAD_PIN_GET_STREAM_OBJECT_POINTER, // define properties
KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_BASICSUPPORT,
PropertyHandler_OffloadPin
},
{
&KSPROPSETID_OffloadPin, // define new property set
KSPROPERTY_OFFLOAD_PIN_VERIFY_STREAM_OBJECT_POINTER, // define properties
KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_BASICSUPPORT,
PropertyHandler_OffloadPin
}
};
DEFINE_PCAUTOMATION_TABLE_PROP(AutomationBthHfpSpeakerOffloadPin, PropertiesBthHfpSpeakerOffloadPin);
//=============================================================================
static
PCPIN_DESCRIPTOR BthHfpSpeakerWaveMiniportPins[] =
{
// Wave Out Streaming Pin (Renderer) KSPIN_WAVE_RENDER_SINK_SYSTEM
{
MAX_INPUT_SYSTEM_STREAMS,
MAX_INPUT_SYSTEM_STREAMS,
0,
NULL,
{
0,
NULL,
0,
NULL,
SIZEOF_ARRAY(BthHfpSpeakerPinDataRangePointersStream),
BthHfpSpeakerPinDataRangePointersStream,
KSPIN_DATAFLOW_IN,
KSPIN_COMMUNICATION_SINK,
&KSCATEGORY_AUDIO,
NULL,
0
}
},
// Wave Out Streaming Pin (Renderer) KSPIN_WAVE_RENDER_SINK_OFFLOAD
{
MAX_INPUT_OFFLOAD_STREAMS,
MAX_INPUT_OFFLOAD_STREAMS,
0,
&AutomationBthHfpSpeakerOffloadPin, // AutomationTable
{
0,
NULL,
0,
NULL,
SIZEOF_ARRAY(BthHfpSpeakerPinDataRangePointersOffloadStream),
BthHfpSpeakerPinDataRangePointersOffloadStream,
KSPIN_DATAFLOW_IN,
KSPIN_COMMUNICATION_SINK,
&KSCATEGORY_AUDIO,
NULL,
0
}
},
// Wave Out Streaming Pin (Renderer) KSPIN_WAVE_RENDER_SINK_LOOPBACK
{
MAX_OUTPUT_LOOPBACK_STREAMS,
MAX_OUTPUT_LOOPBACK_STREAMS,
0,
NULL,
{
0,
NULL,
0,
NULL,
SIZEOF_ARRAY(BthHfpSpeakerPinDataRangePointersLoopbackStream),
BthHfpSpeakerPinDataRangePointersLoopbackStream,
KSPIN_DATAFLOW_OUT,
KSPIN_COMMUNICATION_SINK,
&KSNODETYPE_AUDIO_LOOPBACK,
NULL,
0
}
},
// Wave Out Bridge Pin (Renderer) KSPIN_WAVE_RENDER_SOURCE
{
0,
0,
0,
NULL,
{
0,
NULL,
0,
NULL,
SIZEOF_ARRAY(BthHfpSpeakerPinDataRangePointersBridge),
BthHfpSpeakerPinDataRangePointersBridge,
KSPIN_DATAFLOW_OUT,
KSPIN_COMMUNICATION_NONE,
&KSCATEGORY_AUDIO,
NULL,
0
}
},
};
//=============================================================================
static
PCNODE_DESCRIPTOR BthHfpSpeakerWaveMiniportNodes[] =
{
// KSNODE_WAVE_AUDIO_ENGINE
{
0, // Flags
NULL, // AutomationTable
&KSNODETYPE_AUDIO_ENGINE, // Type KSNODETYPE_AUDIO_ENGINE
NULL // Name
}
};
//=============================================================================
//
// ----------------------------
// | |
// System Pin 0-->| |--> 2 Loopback Pin
// | HW Audio Engine node |
// Offload Pin 1-->| |--> 3 KSPIN_WAVE_RENDER_SOURCE
// | |
// ----------------------------
static
PCCONNECTION_DESCRIPTOR BthHfpSpeakerWaveMiniportConnections[] =
{
{ PCFILTER_NODE, KSPIN_WAVE_RENDER_SINK_SYSTEM, KSNODE_WAVE_AUDIO_ENGINE, 1 },
{ PCFILTER_NODE, KSPIN_WAVE_RENDER_SINK_OFFLOAD, KSNODE_WAVE_AUDIO_ENGINE, 2 },
{ KSNODE_WAVE_AUDIO_ENGINE, 3, PCFILTER_NODE, KSPIN_WAVE_RENDER_SINK_LOOPBACK },
{ KSNODE_WAVE_AUDIO_ENGINE, 0, PCFILTER_NODE, KSPIN_WAVE_RENDER_SOURCE },
};
//=============================================================================
static
PCPROPERTY_ITEM PropertiesBthHfpSpeakerWaveFilter[] =
{
{
&KSPROPSETID_Pin,
KSPROPERTY_PIN_PROPOSEDATAFORMAT,
KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_BASICSUPPORT,
PropertyHandler_BthHfpWaveFilter
},
{
&KSPROPSETID_AudioEffectsDiscovery,
KSPROPERTY_AUDIOEFFECTSDISCOVERY_EFFECTSLIST,
KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_BASICSUPPORT,
PropertyHandler_BthHfpWaveFilter
}
};
DEFINE_PCAUTOMATION_TABLE_PROP(AutomationBthHfpSpeakerWaveFilter, PropertiesBthHfpSpeakerWaveFilter);
//=============================================================================
static
PCFILTER_DESCRIPTOR BthHfpSpeakerWaveMiniportFilterDescriptor =
{
0, // Version
&AutomationBthHfpSpeakerWaveFilter, // AutomationTable
sizeof(PCPIN_DESCRIPTOR), // PinSize
SIZEOF_ARRAY(BthHfpSpeakerWaveMiniportPins), // PinCount
BthHfpSpeakerWaveMiniportPins, // Pins
sizeof(PCNODE_DESCRIPTOR), // NodeSize
SIZEOF_ARRAY(BthHfpSpeakerWaveMiniportNodes), // NodeCount
BthHfpSpeakerWaveMiniportNodes, // Nodes
SIZEOF_ARRAY(BthHfpSpeakerWaveMiniportConnections),// ConnectionCount
BthHfpSpeakerWaveMiniportConnections, // Connections
0, // CategoryCount
NULL // Categories - use defaults (audio, render, capture)
};
#endif // _SYSVAD_BTHHFPSPEAKERWAVTABLE_H_
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