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/*++
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
PURPOSE.
Module Name:
CircuitHelper.h
Abstract:
This module contains helper functions for render.cpp and capture.cpp files.
Environment:
Kernel mode
--*/
#include "AcpiReader.h"
using namespace ACPIREADER;
PAGED_CODE_SEG
NTSTATUS CreateCaptureCircuit(
_In_ PACXCIRCUIT_INIT CircuitInit,
_In_ UNICODE_STRING CircuitName,
_In_ WDFDEVICE Device,
_Out_ ACXCIRCUIT* Circuit
);
PAGED_CODE_SEG
NTSTATUS CreateRenderCircuit(
_In_ PACXCIRCUIT_INIT CircuitInit,
_In_ UNICODE_STRING CircuitName,
_In_ WDFDEVICE Device,
_Out_ ACXCIRCUIT* Circuit
);
PAGED_CODE_SEG
NTSTATUS AllocateFormat(
_In_ KSDATAFORMAT_WAVEFORMATEXTENSIBLE WaveFormat,
_In_ ACXCIRCUIT Circuit,
_In_ WDFDEVICE Device,
_Out_ ACXDATAFORMAT* Format
);
PAGED_CODE_SEG
NTSTATUS CreatePin(
_In_ ACX_PIN_TYPE PinType,
_In_ ACXCIRCUIT Circuit,
_In_ ACX_PIN_COMMUNICATION Communication,
_In_ const GUID* Category,
_In_ ACX_PIN_CALLBACKS* PinCallbacks,
_In_ ULONG PinStreamCount,
_In_ bool Mic,
_Out_ ACXPIN* Pin
);
PAGED_CODE_SEG
NTSTATUS RetrieveProperties(
_In_ PACX_FACTORY_CIRCUIT_ADD_CIRCUIT CircuitConfig,
_In_ PULONG EndpointID
);
PAGED_CODE_SEG
NTSTATUS
DetermineSpecialStreamDetailsFromVendorProperties(
_In_ ACXCIRCUIT Circuit,
_In_ AcpiReader * Acpi,
_In_ HANDLE CircuitPropertiesHandle
);
PAGED_CODE_SEG
NTSTATUS CreateStreamBridge(
_In_ ACX_STREAM_BRIDGE_CONFIG StreamCfg,
_In_ ACXCIRCUIT Circuit,
_In_ ACXPIN Pin,
_In_ DSP_PIN_CONTEXT* PinCtx,
_In_ ULONG BridgeDataPortNumber,
_In_ ULONG BridgeEndpointId,
_In_opt_ PSDCA_PATH_DESCRIPTORS2 PathDescriptors,
_In_ BOOL Render
);
PAGED_CODE_SEG
NTSTATUS ConnectCaptureCircuitElements(
_In_ ULONG ElementCount,
_In_reads_(ElementCount) ACXELEMENT* Elements,
_In_ ACXCIRCUIT Circuit
);
PAGED_CODE_SEG
NTSTATUS ConnectRenderCircuitElements(
_In_ ACXAUDIOENGINE AudioEngineElement,
_In_ ACXCIRCUIT Circuit
);
PAGED_CODE_SEG
NTSTATUS CreateAudioEngine(
_In_ ACXCIRCUIT Circuit,
_In_reads_(DspPinType_Count) ACXPIN* Pins,
_Out_ ACXAUDIOENGINE* AudioEngineElement
);
#pragma code_seg()
VOID CircuitRequestPreprocess(
_In_ ACXOBJECT Object,
_In_ ACXCONTEXT DriverContext,
_In_ WDFREQUEST Request
);
PAGED_CODE_SEG
NTSTATUS FindDownstreamVolumeMute(
_In_ ACXCIRCUIT Circuit,
_In_ ACXTARGETCIRCUIT TargetCircuit
);
PAGED_CODE_SEG
NTSTATUS
ReplicateFormatsForAudioEngine(
_In_ ACXAUDIOENGINE AudioEngine,
_In_ ACXTARGETCIRCUIT TargetCircuit,
_In_ ULONG TargetPinId
);
PAGED_CODE_SEG
NTSTATUS
ReplicateFormatsForPin(
_In_ ACXPIN Pin,
_In_ ACXTARGETCIRCUIT TargetCircuit,
_In_ ULONG TargetPinId
);
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