mirror of
https://github.com/gnif/LookingGlass.git
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7c24b585af
Add a WaveRT adapter with render and capture endpoints backed by a local ring buffer and shared presentation clock. Advertise PCM formats through 192 kHz, eight channels, and packed 24-bit samples. Register LGAudio in the IDD solution and package it as Looking Glass Audio.
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include "Adapter.h"
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#include "Common.h"
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#include "Formats.h"
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class CMiniportWaveRT final : public IMiniportWaveRT
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{
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public:
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CMiniportWaveRT(
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_In_ CAudioAdapter *adapter,
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_In_ EndpointKind kind);
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~CMiniportWaveRT();
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STDMETHODIMP_(NTSTATUS) QueryInterface(
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_In_ REFIID interfaceId,
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_COM_Outptr_ void **object) override;
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STDMETHODIMP_(ULONG) AddRef() override;
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STDMETHODIMP_(ULONG) Release() override;
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STDMETHODIMP_(NTSTATUS) GetDescription(
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_Out_ PPCFILTER_DESCRIPTOR *description) override;
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STDMETHODIMP_(NTSTATUS) DataRangeIntersection(
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_In_ ULONG pinId,
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_In_ PKSDATARANGE dataRange,
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_In_ PKSDATARANGE matchingDataRange,
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_In_ ULONG outputBufferLength,
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_Out_writes_bytes_to_opt_(outputBufferLength, *resultantFormatLength)
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void *resultantFormat,
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_Out_ ULONG *resultantFormatLength) override;
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STDMETHODIMP_(NTSTATUS) Init(
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_In_ PUNKNOWN unknownAdapter,
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_In_ PRESOURCELIST resourceList,
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_In_ PPORTWAVERT port) override;
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STDMETHODIMP_(NTSTATUS) NewStream(
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_Out_ PMINIPORTWAVERTSTREAM *stream,
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_In_ PPORTWAVERTSTREAM portStream,
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_In_ ULONG pin,
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_In_ BOOLEAN capture,
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_In_ PKSDATAFORMAT dataFormat) override;
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STDMETHODIMP_(NTSTATUS) GetDeviceDescription(
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_Out_ PDEVICE_DESCRIPTION deviceDescription) override;
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void StreamClosed();
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private:
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volatile LONG m_refCount;
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volatile LONG m_streamOpen;
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CAudioAdapter *m_adapter;
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EndpointKind m_kind;
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};
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