mirror of
https://github.com/gnif/LookingGlass.git
synced 2026-11-12 23:07:21 +00:00
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.
80 lines
2.6 KiB
C++
80 lines
2.6 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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extern "C"
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{
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#include <ntddk.h>
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#include <portcls.h>
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#include <ks.h>
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#include <ksmedia.h>
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}
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#define LGAUDIO_POOL_TAG 'uAGL'
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#define LGAUDIO_RING_TAG 'rAGL'
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#define LGAUDIO_TRACE_ERROR(format, ...) \
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KdPrintEx((DPFLTR_IHVDRIVER_ID, DPFLTR_ERROR_LEVEL, \
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"LGAudio: " format "\n", __VA_ARGS__))
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#define LGAUDIO_TRACE_INFO(format, ...) \
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KdPrintEx((DPFLTR_IHVDRIVER_ID, DPFLTR_INFO_LEVEL, \
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"LGAudio: " format "\n", __VA_ARGS__))
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void * __cdecl operator new(size_t size, POOL_TYPE poolType, ULONG tag);
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void * __cdecl operator new(size_t size, POOL_FLAGS poolFlags, ULONG tag);
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void __cdecl operator delete(void *memory) noexcept;
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void __cdecl operator delete(void *memory, size_t size) noexcept;
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void __cdecl operator delete(void *memory, POOL_TYPE poolType,
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ULONG tag) noexcept;
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void __cdecl operator delete(void *memory, POOL_FLAGS poolFlags,
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ULONG tag) noexcept;
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template<typename T>
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inline void SafeRelease(T *&object)
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{
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if (object)
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{
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object->Release();
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object = nullptr;
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}
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}
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inline bool GuidEqual(REFGUID left, REFGUID right)
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{
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return !!IsEqualGUIDAligned(left, right);
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}
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constexpr ULONG kRenderWaveHostPin = 0;
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constexpr ULONG kRenderWaveBridgePin = 1;
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constexpr ULONG kRenderTopologyBridgePin = 0;
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constexpr ULONG kRenderTopologyEndpointPin = 1;
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constexpr ULONG kCaptureWaveBridgePin = 0;
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constexpr ULONG kCaptureWaveHostPin = 1;
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constexpr ULONG kCaptureTopologyEndpointPin = 0;
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constexpr ULONG kCaptureTopologyBridgePin = 1;
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constexpr wchar_t kWaveRenderName[] = L"WaveRender";
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constexpr wchar_t kTopologyRenderName[] = L"TopologyRender";
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constexpr wchar_t kWaveCaptureName[] = L"WaveCapture";
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constexpr wchar_t kTopologyCaptureName[] = L"TopologyCapture";
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