mirror of
https://github.com/gnif/LookingGlass.git
synced 2026-11-13 15:27:21 +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.
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/**
|
|
* Looking Glass
|
|
* Copyright © 2017-2026 The Looking Glass Authors
|
|
* https://looking-glass.io
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc., 59
|
|
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "Adapter.h"
|
|
#include "Common.h"
|
|
#include "Formats.h"
|
|
|
|
class CMiniportWaveRT final : public IMiniportWaveRT
|
|
{
|
|
public:
|
|
CMiniportWaveRT(
|
|
_In_ CAudioAdapter *adapter,
|
|
_In_ EndpointKind kind);
|
|
~CMiniportWaveRT();
|
|
|
|
STDMETHODIMP_(NTSTATUS) QueryInterface(
|
|
_In_ REFIID interfaceId,
|
|
_COM_Outptr_ void **object) override;
|
|
STDMETHODIMP_(ULONG) AddRef() override;
|
|
STDMETHODIMP_(ULONG) Release() override;
|
|
|
|
STDMETHODIMP_(NTSTATUS) GetDescription(
|
|
_Out_ PPCFILTER_DESCRIPTOR *description) override;
|
|
STDMETHODIMP_(NTSTATUS) DataRangeIntersection(
|
|
_In_ ULONG pinId,
|
|
_In_ PKSDATARANGE dataRange,
|
|
_In_ PKSDATARANGE matchingDataRange,
|
|
_In_ ULONG outputBufferLength,
|
|
_Out_writes_bytes_to_opt_(outputBufferLength, *resultantFormatLength)
|
|
void *resultantFormat,
|
|
_Out_ ULONG *resultantFormatLength) override;
|
|
STDMETHODIMP_(NTSTATUS) Init(
|
|
_In_ PUNKNOWN unknownAdapter,
|
|
_In_ PRESOURCELIST resourceList,
|
|
_In_ PPORTWAVERT port) override;
|
|
STDMETHODIMP_(NTSTATUS) NewStream(
|
|
_Out_ PMINIPORTWAVERTSTREAM *stream,
|
|
_In_ PPORTWAVERTSTREAM portStream,
|
|
_In_ ULONG pin,
|
|
_In_ BOOLEAN capture,
|
|
_In_ PKSDATAFORMAT dataFormat) override;
|
|
STDMETHODIMP_(NTSTATUS) GetDeviceDescription(
|
|
_Out_ PDEVICE_DESCRIPTION deviceDescription) override;
|
|
|
|
void StreamClosed();
|
|
|
|
private:
|
|
volatile LONG m_refCount;
|
|
volatile LONG m_streamOpen;
|
|
CAudioAdapter *m_adapter;
|
|
EndpointKind m_kind;
|
|
};
|