初始化C++项目

BassAudioEngine/BassAudioEngine.vcxproj

@@ -0,0 +1,267 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>18.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{ad06a049-a46d-4b45-ab74-471d5138a519}</ProjectGuid>
+    <RootNamespace>BassAudioEngine</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v145</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v145</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v145</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v145</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v145</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v145</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;BASSAUDIOENGINE_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <LanguageStandard_C>stdclatest</LanguageStandard_C>
+      <FloatingPointModel>Fast</FloatingPointModel>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableUAC>false</EnableUAC>
+      <AdditionalDependencies>bass.lib;bass_fx.lib;basswasapi.lib;$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)Libraries</AdditionalLibraryDirectories>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;BASSAUDIOENGINE_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <LanguageStandard_C>stdclatest</LanguageStandard_C>
+      <FloatingPointModel>Fast</FloatingPointModel>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableUAC>false</EnableUAC>
+      <AdditionalDependencies>bass.lib;bass_fx.lib;basswasapi.lib;$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)Libraries</AdditionalLibraryDirectories>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;BASSAUDIOENGINE_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <LanguageStandard_C>stdclatest</LanguageStandard_C>
+      <FloatingPointModel>Fast</FloatingPointModel>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableUAC>false</EnableUAC>
+      <AdditionalDependencies>bass.lib;bass_fx.lib;basswasapi.lib;$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)Libraries</AdditionalLibraryDirectories>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;BASSAUDIOENGINE_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <LanguageStandard_C>stdclatest</LanguageStandard_C>
+      <FloatingPointModel>Fast</FloatingPointModel>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableUAC>false</EnableUAC>
+      <AdditionalDependencies>bass.lib;bass_fx.lib;basswasapi.lib;$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)Libraries</AdditionalLibraryDirectories>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;BASSAUDIOENGINE_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <LanguageStandard_C>stdclatest</LanguageStandard_C>
+      <FloatingPointModel>Fast</FloatingPointModel>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableUAC>false</EnableUAC>
+      <AdditionalDependencies>bass.lib;bass_fx.lib;basswasapi.lib;$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)Libraries</AdditionalLibraryDirectories>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;BASSAUDIOENGINE_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <LanguageStandard_C>stdclatest</LanguageStandard_C>
+      <FloatingPointModel>Fast</FloatingPointModel>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableUAC>false</EnableUAC>
+      <AdditionalDependencies>bass.lib;bass_fx.lib;basswasapi.lib;$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)Libraries</AdditionalLibraryDirectories>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="bass.h" />
+    <ClInclude Include="basswasapi.h" />
+    <ClInclude Include="bass_fx.h" />
+    <ClInclude Include="framework.h" />
+    <ClInclude Include="pch.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="dllmain.cpp" />
+    <ClCompile Include="pch.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">Create</PrecompiledHeader>
+    </ClCompile>
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

BassAudioEngine/BassAudioEngine.vcxproj.filters

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="源文件">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="头文件">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="资源文件">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="framework.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="pch.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="bass.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="bass_fx.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="basswasapi.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="dllmain.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+    <ClCompile Include="pch.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>

BassAudioEngine/bass_fx.h

@@ -0,0 +1,477 @@
+/*===========================================================================
+BASS_FX 2.4 - Copyright (c) 2002-2018 (: JOBnik! :) [Arthur Aminov, ISRAEL]
+						[http://www.jobnik.org]
+
+bugs/suggestions/questions:
+forum  : http://www.un4seen.com/forum/?board=1
+http://www.jobnik.org/forums
+e-mail : bass_fx@jobnik.org
+--------------------------------------------------
+
+NOTE: This header will work only with BASS_FX version 2.4.12
+Check www.un4seen.com or www.jobnik.org for any later versions.
+
+* Requires BASS 2.4 (available at http://www.un4seen.com)
+===========================================================================*/
+
+#pragma once
+
+#ifndef BASS_FX_H
+#define BASS_FX_H
+
+#include "bass.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#ifndef BASS_FXDEF
+#define BASS_FXDEF(f) WINAPI f
+#endif
+
+// BASS_CHANNELINFO types
+#define BASS_CTYPE_STREAM_TEMPO 0x1f200
+#define BASS_CTYPE_STREAM_REVERSE 0x1f201
+
+// Tempo / Reverse / BPM / Beat flag
+#define BASS_FX_FREESOURCE 0x10000 // Free the source handle as well?
+
+	// BASS_FX Version
+	DWORD BASS_FXDEF(BASS_FX_GetVersion)();
+
+/*===========================================================================
+DSP (Digital Signal Processing)
+===========================================================================*/
+
+/*
+Multi-channel order of each channel is as follows:
+3 channels       left-front, right-front, center.
+4 channels       left-front, right-front, left-rear/side, right-rear/side.
+5 channels       left-front, right-front, center, left-rear/side, right-rear/side.
+6 channels (5.1) left-front, right-front, center, LFE, left-rear/side, right-rear/side.
+8 channels (7.1) left-front, right-front, center, LFE, left-rear/side, right-rear/side, left-rear center, right-rear center.
+*/
+
+// DSP channels flags
+#define BASS_BFX_CHANALL -1 // all channels at once (as by default)
+#define BASS_BFX_CHANNONE 0 // disable an effect for all channels
+#define BASS_BFX_CHAN1 1	// left-front channel
+#define BASS_BFX_CHAN2 2	// right-front channel
+#define BASS_BFX_CHAN3 4	// see above info
+#define BASS_BFX_CHAN4 8	// see above info
+#define BASS_BFX_CHAN5 16	// see above info
+#define BASS_BFX_CHAN6 32	// see above info
+#define BASS_BFX_CHAN7 64	// see above info
+#define BASS_BFX_CHAN8 128	// see above info
+
+// if you have more than 8 channels (7.1), use this macro
+#define BASS_BFX_CHANNEL_N(n) (1 << ((n) - 1))
+
+	// DSP effects
+	enum
+	{
+		BASS_FX_BFX_ROTATE = 0x10000, // A channels volume ping-pong	/ multi channel
+		BASS_FX_BFX_ECHO,			  // Echo							/ 2 channels max	(deprecated)
+		BASS_FX_BFX_FLANGER,		  // Flanger						/ multi channel		(deprecated)
+		BASS_FX_BFX_VOLUME,			  // Volume						/ multi channel
+		BASS_FX_BFX_PEAKEQ,			  // Peaking Equalizer			/ multi channel
+		BASS_FX_BFX_REVERB,			  // Reverb						/ 2 channels max	(deprecated)
+		BASS_FX_BFX_LPF,			  // Low Pass Filter 24dB			/ multi channel		(deprecated)
+		BASS_FX_BFX_MIX,			  // Swap, remap and mix channels	/ multi channel
+		BASS_FX_BFX_DAMP,			  // Dynamic Amplification		/ multi channel
+		BASS_FX_BFX_AUTOWAH,		  // Auto Wah						/ multi channel
+		BASS_FX_BFX_ECHO2,			  // Echo 2						/ multi channel		(deprecated)
+		BASS_FX_BFX_PHASER,			  // Phaser						/ multi channel
+		BASS_FX_BFX_ECHO3,			  // Echo 3						/ multi channel		(deprecated)
+		BASS_FX_BFX_CHORUS,			  // Chorus/Flanger				/ multi channel
+		BASS_FX_BFX_APF,			  // All Pass Filter				/ multi channel		(deprecated)
+		BASS_FX_BFX_COMPRESSOR,		  // Compressor					/ multi channel		(deprecated)
+		BASS_FX_BFX_DISTORTION,		  // Distortion					/ multi channel
+		BASS_FX_BFX_COMPRESSOR2,	  // Compressor 2					/ multi channel
+		BASS_FX_BFX_VOLUME_ENV,		  // Volume envelope				/ multi channel
+		BASS_FX_BFX_BQF,			  // BiQuad filters				/ multi channel
+		BASS_FX_BFX_ECHO4,			  // Echo	4						/ multi channel
+		BASS_FX_BFX_PITCHSHIFT,		  // Pitch shift using FFT		/ multi channel		(not available on mobile)
+		BASS_FX_BFX_FREEVERB		  // Reverb using "Freeverb" algo	/ multi channel
+	};
+
+	/*
+	Deprecated effects in 2.4.10 version:
+	------------------------------------
+	BASS_FX_BFX_ECHO		-> use BASS_FX_BFX_ECHO4
+	BASS_FX_BFX_ECHO2		-> use BASS_FX_BFX_ECHO4
+	BASS_FX_BFX_ECHO3		-> use BASS_FX_BFX_ECHO4
+	BASS_FX_BFX_REVERB		-> use BASS_FX_BFX_FREEVERB
+	BASS_FX_BFX_FLANGER		-> use BASS_FX_BFX_CHORUS
+	BASS_FX_BFX_COMPRESSOR	-> use BASS_FX_BFX_COMPRESSOR2
+	BASS_FX_BFX_APF			-> use BASS_FX_BFX_BQF with BASS_BFX_BQF_ALLPASS filter
+	BASS_FX_BFX_LPF			-> use 2x BASS_FX_BFX_BQF with BASS_BFX_BQF_LOWPASS filter and appropriate fQ values
+	*/
+
+	// Rotate
+	typedef struct
+	{
+		float fRate;  // rotation rate/speed in Hz (A negative rate can be used for reverse direction)
+		int lChannel; // BASS_BFX_CHANxxx flag/s (supported only even number of channels)
+	} BASS_BFX_ROTATE;
+
+	// Echo (deprecated)
+	typedef struct
+	{
+		float fLevel; // [0....1....n] linear
+		int lDelay;	  // [1200..30000]
+	} BASS_BFX_ECHO;
+
+	// Flanger (deprecated)
+	typedef struct
+	{
+		float fWetDry; // [0....1....n] linear
+		float fSpeed;  // [0......0.09]
+		int lChannel;  // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_FLANGER;
+
+	// Volume
+	typedef struct
+	{
+		int lChannel;  // BASS_BFX_CHANxxx flag/s or 0 for global volume control
+		float fVolume; // [0....1....n] linear
+	} BASS_BFX_VOLUME;
+
+	// Peaking Equalizer
+	typedef struct
+	{
+		int lBand;		  // [0...............n] more bands means more memory & cpu usage
+		float fBandwidth; // [0.1...........<10] in octaves - fQ is not in use (Bandwidth has a priority over fQ)
+		float fQ;		  // [0...............1] the EE kinda definition (linear) (if Bandwidth is not in use)
+		float fCenter;	  // [1Hz..<info.freq/2] in Hz
+		float fGain;	  // [-15dB...0...+15dB] in dB (can be above/below these limits)
+		int lChannel;	  // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_PEAKEQ;
+
+	// Reverb (deprecated)
+	typedef struct
+	{
+		float fLevel; // [0....1....n] linear
+		int lDelay;	  // [1200..10000]
+	} BASS_BFX_REVERB;
+
+	// Low Pass Filter (deprecated)
+	typedef struct
+	{
+		float fResonance;  // [0.01...........10]
+		float fCutOffFreq; // [1Hz...info.freq/2] cutoff frequency
+		int lChannel;	   // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_LPF;
+
+	// Swap, remap and mix
+	typedef struct
+	{
+		const int *lChannel; // an array of channels to mix using BASS_BFX_CHANxxx flag/s (lChannel[0] is left channel...)
+	} BASS_BFX_MIX;
+
+	// Dynamic Amplification
+	typedef struct
+	{
+		float fTarget; // target volume level						[0<......1] linear
+		float fQuiet;  // quiet  volume level						[0.......1] linear
+		float fRate;   // amp adjustment rate						[0.......1] linear
+		float fGain;   // amplification level						[0...1...n] linear
+		float fDelay;  // delay in seconds before increasing level	[0.......n] linear
+		int lChannel;  // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_DAMP;
+
+	// Auto Wah
+	typedef struct
+	{
+		float fDryMix;	 // dry (unaffected) signal mix				[-2......2]
+		float fWetMix;	 // wet (affected) signal mix				[-2......2]
+		float fFeedback; // output signal to feed back into input	[-1......1]
+		float fRate;	 // rate of sweep in cycles per second		[0<....<10]
+		float fRange;	 // sweep range in octaves					[0<....<10]
+		float fFreq;	 // base frequency of sweep Hz				[0<...1000]
+		int lChannel;	 // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_AUTOWAH;
+
+	// Echo 2 (deprecated)
+	typedef struct
+	{
+		float fDryMix;	 // dry (unaffected) signal mix				[-2......2]
+		float fWetMix;	 // wet (affected) signal mix				[-2......2]
+		float fFeedback; // output signal to feed back into input	[-1......1]
+		float fDelay;	 // delay sec								[0<......n]
+		int lChannel;	 // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_ECHO2;
+
+	// Phaser
+	typedef struct
+	{
+		float fDryMix;	 // dry (unaffected) signal mix				[-2......2]
+		float fWetMix;	 // wet (affected) signal mix				[-2......2]
+		float fFeedback; // output signal to feed back into input	[-1......1]
+		float fRate;	 // rate of sweep in cycles per second		[0<....<10]
+		float fRange;	 // sweep range in octaves					[0<....<10]
+		float fFreq;	 // base frequency of sweep					[0<...1000]
+		int lChannel;	 // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_PHASER;
+
+	// Echo 3 (deprecated)
+	typedef struct
+	{
+		float fDryMix; // dry (unaffected) signal mix				[-2......2]
+		float fWetMix; // wet (affected) signal mix				[-2......2]
+		float fDelay;  // delay sec								[0<......n]
+		int lChannel;  // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_ECHO3;
+
+	// Chorus/Flanger
+	typedef struct
+	{
+		float fDryMix;	 // dry (unaffected) signal mix				[-2......2]
+		float fWetMix;	 // wet (affected) signal mix				[-2......2]
+		float fFeedback; // output signal to feed back into input	[-1......1]
+		float fMinSweep; // minimal delay ms							[0<...6000]
+		float fMaxSweep; // maximum delay ms							[0<...6000]
+		float fRate;	 // rate ms/s								[0<...1000]
+		int lChannel;	 // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_CHORUS;
+
+	// All Pass Filter (deprecated)
+	typedef struct
+	{
+		float fGain;  // reverberation time						[-1=<..<=1]
+		float fDelay; // delay sec								[0<....<=n]
+		int lChannel; // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_APF;
+
+	// Compressor (deprecated)
+	typedef struct
+	{
+		float fThreshold;	// compressor threshold						[0<=...<=1]
+		float fAttacktime;	// attack time ms							[0<.<=1000]
+		float fReleasetime; // release time ms							[0<.<=5000]
+		int lChannel;		// BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_COMPRESSOR;
+
+	// Distortion
+	typedef struct
+	{
+		float fDrive;	 // distortion drive							[0<=...<=5]
+		float fDryMix;	 // dry (unaffected) signal mix				[-5<=..<=5]
+		float fWetMix;	 // wet (affected) signal mix				[-5<=..<=5]
+		float fFeedback; // output signal to feed back into input	[-1<=..<=1]
+		float fVolume;	 // distortion volume						[0=<...<=2]
+		int lChannel;	 // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_DISTORTION;
+
+	// Compressor 2
+	typedef struct
+	{
+		float fGain;	  // output gain of signal after compression	[-60....60] in dB
+		float fThreshold; // point at which compression begins		[-60.....0] in dB
+		float fRatio;	  // compression ratio						[1.......n]
+		float fAttack;	  // attack time in ms						[0.01.1000]
+		float fRelease;	  // release time in ms						[0.01.5000]
+		int lChannel;	  // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_COMPRESSOR2;
+
+	// Volume envelope
+	typedef struct
+	{
+		int lChannel;							// BASS_BFX_CHANxxx flag/s
+		int lNodeCount;							// number of nodes
+		const struct BASS_BFX_ENV_NODE *pNodes; // the nodes
+		BOOL bFollow;							// follow source position
+	} BASS_BFX_VOLUME_ENV;
+
+#pragma pack(push, 4)
+	typedef struct BASS_BFX_ENV_NODE
+	{
+		double pos; // node position in seconds (1st envelope node must be at position 0)
+		float val;	// node value
+	} BASS_BFX_ENV_NODE;
+#pragma pack(pop)
+
+	// BiQuad Filters
+	enum
+	{
+		BASS_BFX_BQF_LOWPASS,
+		BASS_BFX_BQF_HIGHPASS,
+		BASS_BFX_BQF_BANDPASS,	 // constant 0 dB peak gain
+		BASS_BFX_BQF_BANDPASS_Q, // constant skirt gain, peak gain = Q
+		BASS_BFX_BQF_NOTCH,
+		BASS_BFX_BQF_ALLPASS,
+		BASS_BFX_BQF_PEAKINGEQ,
+		BASS_BFX_BQF_LOWSHELF,
+		BASS_BFX_BQF_HIGHSHELF
+	};
+
+	typedef struct
+	{
+		int lFilter;	  // BASS_BFX_BQF_xxx filter types
+		float fCenter;	  // [1Hz..<info.freq/2] Cutoff (central) frequency in Hz
+		float fGain;	  // [-15dB...0...+15dB] Used only for PEAKINGEQ and Shelving filters in dB (can be above/below these limits)
+		float fBandwidth; // [0.1...........<10] Bandwidth in octaves (fQ is not in use (fBandwidth has a priority over fQ))
+		// 						(between -3 dB frequencies for BANDPASS and NOTCH or between midpoint
+		// 						(fGgain/2) gain frequencies for PEAKINGEQ)
+		float fQ; // [0.1.............1] The EE kinda definition (linear) (if fBandwidth is not in use)
+		float fS; // [0.1.............1] A "shelf slope" parameter (linear) (used only with Shelving filters)
+		// 						when fS = 1, the shelf slope is as steep as you can get it and remain monotonically
+		// 						increasing or decreasing gain with frequency.
+		int lChannel; // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_BQF;
+
+	// Echo 4
+	typedef struct
+	{
+		float fDryMix;	 // dry (unaffected) signal mix				[-2.......2]
+		float fWetMix;	 // wet (affected) signal mix				[-2.......2]
+		float fFeedback; // output signal to feed back into input	[-1.......1]
+		float fDelay;	 // delay sec								[0<.......n]
+		BOOL bStereo;	 // echo adjoining channels to each other	[TRUE/FALSE]
+		int lChannel;	 // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_ECHO4;
+
+	// Pitch shift (not available on mobile)
+	typedef struct
+	{
+		float fPitchShift; // A factor value which is between 0.5 (one octave down) and 2 (one octave up) (1 won't change the pitch) [1 default]
+		// (fSemitones is not in use, fPitchShift has a priority over fSemitones)
+		float fSemitones; // Semitones (0 won't change the pitch) [0 default]
+		long lFFTsize;	  // Defines the FFT frame size used for the processing. Typical values are 1024, 2048 and 4096 [2048 default]
+		// It may be any value <= 8192 but it MUST be a power of 2
+		long lOsamp; // Is the STFT oversampling factor which also determines the overlap between adjacent STFT frames [8 default]
+		// It should at least be 4 for moderate scaling ratios. A value of 32 is recommended for best quality (better quality = higher CPU usage)
+		int lChannel; // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_PITCHSHIFT;
+
+// Freeverb
+#define BASS_BFX_FREEVERB_MODE_FREEZE 1
+
+	typedef struct
+	{
+		float fDryMix;	 // dry (unaffected) signal mix				[0........1], def. 0
+		float fWetMix;	 // wet (affected) signal mix				[0........3], def. 1.0f
+		float fRoomSize; // room size								[0........1], def. 0.5f
+		float fDamp;	 // damping									[0........1], def. 0.5f
+		float fWidth;	 // stereo width								[0........1], def. 1
+		DWORD lMode;	 // 0 or BASS_BFX_FREEVERB_MODE_FREEZE, def. 0 (no freeze)
+		int lChannel;	 // BASS_BFX_CHANxxx flag/s
+	} BASS_BFX_FREEVERB;
+
+	/*===========================================================================
+	set dsp fx			- BASS_ChannelSetFX
+	remove dsp fx		- BASS_ChannelRemoveFX
+	set parameters		- BASS_FXSetParameters
+	retrieve parameters - BASS_FXGetParameters
+	reset the state		- BASS_FXReset
+	===========================================================================*/
+
+	/*===========================================================================
+	Tempo, Pitch scaling and Sample rate changers
+	===========================================================================*/
+
+	// NOTE: Enable Tempo supported flags in BASS_FX_TempoCreate and the others to source handle.
+
+	// tempo attributes (BASS_ChannelSet/GetAttribute)
+	enum
+	{
+		BASS_ATTRIB_TEMPO = 0x10000,
+		BASS_ATTRIB_TEMPO_PITCH,
+		BASS_ATTRIB_TEMPO_FREQ
+	};
+
+	// tempo attributes options
+	enum
+	{
+		BASS_ATTRIB_TEMPO_OPTION_USE_AA_FILTER = 0x10010, // TRUE (default) / FALSE (default for multi-channel on mobile devices for lower CPU usage)
+		BASS_ATTRIB_TEMPO_OPTION_AA_FILTER_LENGTH,		  // 32 default (8 .. 128 taps)
+		BASS_ATTRIB_TEMPO_OPTION_USE_QUICKALGO,			  // TRUE (default on mobile devices for lower CPU usage) / FALSE (default)
+		BASS_ATTRIB_TEMPO_OPTION_SEQUENCE_MS,			  // 82 default, 0 = automatic
+		BASS_ATTRIB_TEMPO_OPTION_SEEKWINDOW_MS,			  // 28 default, 0 = automatic
+		BASS_ATTRIB_TEMPO_OPTION_OVERLAP_MS,			  // 8  default
+		BASS_ATTRIB_TEMPO_OPTION_PREVENT_CLICK			  // TRUE / FALSE (default)
+	};
+
+// tempo algorithm flags
+#define BASS_FX_TEMPO_ALGO_LINEAR 0x200
+#define BASS_FX_TEMPO_ALGO_CUBIC 0x400 // default
+#define BASS_FX_TEMPO_ALGO_SHANNON 0x800
+
+	HSTREAM BASS_FXDEF(BASS_FX_TempoCreate)(DWORD chan, DWORD flags);
+	DWORD BASS_FXDEF(BASS_FX_TempoGetSource)(HSTREAM chan);
+	float BASS_FXDEF(BASS_FX_TempoGetRateRatio)(HSTREAM chan);
+
+/*===========================================================================
+Reverse playback
+===========================================================================*/
+
+// NOTES: 1. MODs won't load without BASS_MUSIC_PRESCAN flag.
+//		  2. Enable Reverse supported flags in BASS_FX_ReverseCreate and the others to source handle.
+
+// reverse attribute (BASS_ChannelSet/GetAttribute)
+#define BASS_ATTRIB_REVERSE_DIR 0x11000
+
+// playback directions
+#define BASS_FX_RVS_REVERSE -1
+#define BASS_FX_RVS_FORWARD 1
+
+	HSTREAM BASS_FXDEF(BASS_FX_ReverseCreate)(DWORD chan, float dec_block, DWORD flags);
+	DWORD BASS_FXDEF(BASS_FX_ReverseGetSource)(HSTREAM chan);
+
+/*===========================================================================
+BPM (Beats Per Minute)
+===========================================================================*/
+
+// bpm flags
+#define BASS_FX_BPM_BKGRND 1 // if in use, then you can do other processing while detection's in progress. Available only in Windows platforms (BPM/Beat)
+#define BASS_FX_BPM_MULT2 2	 // if in use, then will auto multiply bpm by 2 (if BPM < minBPM*2)
+
+	// translation options (deprecated)
+	enum
+	{
+		BASS_FX_BPM_TRAN_X2,	   // multiply the original BPM value by 2 (may be called only once & will change the original BPM as well!)
+		BASS_FX_BPM_TRAN_2FREQ,	   // BPM value to Frequency
+		BASS_FX_BPM_TRAN_FREQ2,	   // Frequency to BPM value
+		BASS_FX_BPM_TRAN_2PERCENT, // BPM value to Percents
+		BASS_FX_BPM_TRAN_PERCENT2  // Percents to BPM value
+	};
+
+	typedef void(CALLBACK BPMPROC)(DWORD chan, float bpm, void *user);
+	typedef void(CALLBACK BPMPROGRESSPROC)(DWORD chan, float percent, void *user);
+	typedef BPMPROGRESSPROC BPMPROCESSPROC; // back-compatibility
+
+	float BASS_FXDEF(BASS_FX_BPM_DecodeGet)(DWORD chan, double startSec, double endSec, DWORD minMaxBPM, DWORD flags, BPMPROGRESSPROC *proc, void *user);
+	BOOL BASS_FXDEF(BASS_FX_BPM_CallbackSet)(DWORD handle, BPMPROC *proc, double period, DWORD minMaxBPM, DWORD flags, void *user);
+	BOOL BASS_FXDEF(BASS_FX_BPM_CallbackReset)(DWORD handle);
+	float BASS_FXDEF(BASS_FX_BPM_Translate)(DWORD handle, float val2tran, DWORD trans); // deprecated
+	BOOL BASS_FXDEF(BASS_FX_BPM_Free)(DWORD handle);
+
+	/*===========================================================================
+	Beat position trigger
+	===========================================================================*/
+
+	typedef void(CALLBACK BPMBEATPROC)(DWORD chan, double beatpos, void *user);
+
+	BOOL BASS_FXDEF(BASS_FX_BPM_BeatCallbackSet)(DWORD handle, BPMBEATPROC *proc, void *user);
+	BOOL BASS_FXDEF(BASS_FX_BPM_BeatCallbackReset)(DWORD handle);
+	BOOL BASS_FXDEF(BASS_FX_BPM_BeatDecodeGet)(DWORD chan, double startSec, double endSec, DWORD flags, BPMBEATPROC *proc, void *user);
+	BOOL BASS_FXDEF(BASS_FX_BPM_BeatSetParameters)(DWORD handle, float bandwidth, float centerfreq, float beat_rtime);
+	BOOL BASS_FXDEF(BASS_FX_BPM_BeatGetParameters)(DWORD handle, float *bandwidth, float *centerfreq, float *beat_rtime);
+	BOOL BASS_FXDEF(BASS_FX_BPM_BeatFree)(DWORD handle);
+
+/*===========================================================================
+Macros
+===========================================================================*/
+
+// translate linear level to logarithmic dB
+#define BASS_BFX_Linear2dB(level) (20 * log10(level))
+
+// translate logarithmic dB level to linear
+#define BASS_BFX_dB2Linear(dB) pow(10, (dB) / 20)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

BassAudioEngine/basswasapi.h

@@ -0,0 +1,166 @@
+/*
+BASSWASAPI 2.4 C/C++ header file
+Copyright (c) 2009-2020 Un4seen Developments Ltd.
+
+See the BASSWASAPI.CHM file for more detailed documentation
+*/
+
+#pragma once
+
+#ifndef BASSWASAPI_H
+#define BASSWASAPI_H
+
+#include "bass.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#ifndef BASSWASAPIDEF
+#define BASSWASAPIDEF(f) WINAPI f
+#endif
+
+// Additional error codes returned by BASS_ErrorGetCode
+#define BASS_ERROR_WASAPI 5000			// no WASAPI
+#define BASS_ERROR_WASAPI_BUFFER 5001	// buffer size is invalid
+#define BASS_ERROR_WASAPI_CATEGORY 5002 // can't set category
+#define BASS_ERROR_WASAPI_DENIED 5003	// access denied
+
+	// Device info structure
+	typedef struct
+	{
+		const char *name;
+		const char *id;
+		DWORD type;
+		DWORD flags;
+		float minperiod;
+		float defperiod;
+		DWORD mixfreq;
+		DWORD mixchans;
+	} BASS_WASAPI_DEVICEINFO;
+
+	typedef struct
+	{
+		DWORD initflags;
+		DWORD freq;
+		DWORD chans;
+		DWORD format;
+		DWORD buflen;
+		float volmax;
+		float volmin;
+		float volstep;
+	} BASS_WASAPI_INFO;
+
+	// BASS_WASAPI_DEVICEINFO "type"
+#define BASS_WASAPI_TYPE_NETWORKDEVICE 0
+#define BASS_WASAPI_TYPE_SPEAKERS 1
+#define BASS_WASAPI_TYPE_LINELEVEL 2
+#define BASS_WASAPI_TYPE_HEADPHONES 3
+#define BASS_WASAPI_TYPE_MICROPHONE 4
+#define BASS_WASAPI_TYPE_HEADSET 5
+#define BASS_WASAPI_TYPE_HANDSET 6
+#define BASS_WASAPI_TYPE_DIGITAL 7
+#define BASS_WASAPI_TYPE_SPDIF 8
+#define BASS_WASAPI_TYPE_HDMI 9
+#define BASS_WASAPI_TYPE_UNKNOWN 10
+
+// BASS_WASAPI_DEVICEINFO flags
+#define BASS_DEVICE_ENABLED 1
+#define BASS_DEVICE_DEFAULT 2
+#define BASS_DEVICE_INIT 4
+#define BASS_DEVICE_LOOPBACK 8
+#define BASS_DEVICE_INPUT 16
+#define BASS_DEVICE_UNPLUGGED 32
+#define BASS_DEVICE_DISABLED 64
+
+// BASS_WASAPI_Init flags
+#define BASS_WASAPI_EXCLUSIVE 1
+#define BASS_WASAPI_AUTOFORMAT 2
+#define BASS_WASAPI_BUFFER 4
+#define BASS_WASAPI_EVENT 16
+#define BASS_WASAPI_SAMPLES 32
+#define BASS_WASAPI_DITHER 64
+#define BASS_WASAPI_RAW 128
+#define BASS_WASAPI_ASYNC 0x100
+
+#define BASS_WASAPI_CATEGORY_MASK 0xf000
+#define BASS_WASAPI_CATEGORY_OTHER 0x0000
+#define BASS_WASAPI_CATEGORY_FOREGROUNDONLYMEDIA 0x1000
+#define BASS_WASAPI_CATEGORY_BACKGROUNDCAPABLEMEDIA 0x2000
+#define BASS_WASAPI_CATEGORY_COMMUNICATIONS 0x3000
+#define BASS_WASAPI_CATEGORY_ALERTS 0x4000
+#define BASS_WASAPI_CATEGORY_SOUNDEFFECTS 0x5000
+#define BASS_WASAPI_CATEGORY_GAMEEFFECTS 0x6000
+#define BASS_WASAPI_CATEGORY_GAMEMEDIA 0x7000
+#define BASS_WASAPI_CATEGORY_GAMECHAT 0x8000
+#define BASS_WASAPI_CATEGORY_SPEECH 0x9000
+#define BASS_WASAPI_CATEGORY_MOVIE 0xa000
+#define BASS_WASAPI_CATEGORY_MEDIA 0xb000
+
+// BASS_WASAPI_INFO "format"
+#define BASS_WASAPI_FORMAT_FLOAT 0
+#define BASS_WASAPI_FORMAT_8BIT 1
+#define BASS_WASAPI_FORMAT_16BIT 2
+#define BASS_WASAPI_FORMAT_24BIT 3
+#define BASS_WASAPI_FORMAT_32BIT 4
+
+// BASS_WASAPI_Set/GetVolume modes
+#define BASS_WASAPI_CURVE_DB 0
+#define BASS_WASAPI_CURVE_LINEAR 1
+#define BASS_WASAPI_CURVE_WINDOWS 2
+#define BASS_WASAPI_VOL_SESSION 8
+
+	typedef DWORD(CALLBACK WASAPIPROC)(void *buffer, DWORD length, void *user);
+	/* WASAPI callback function.
+	buffer : Buffer containing the sample data
+	length : Number of bytes
+	user   : The 'user' parameter given when calling BASS_WASAPI_Init
+	RETURN : The number of bytes written (output devices), 0/1 = stop/continue (input devices) */
+
+	// Special WASAPIPROCs
+#define WASAPIPROC_PUSH (WASAPIPROC *)0	 // push output
+#define WASAPIPROC_BASS (WASAPIPROC *)-1 // BASS channel
+
+	typedef void(CALLBACK WASAPINOTIFYPROC)(DWORD notify, DWORD device, void *user);
+	/* WASAPI device notification callback function.
+	notify : The notification (BASS_WASAPI_NOTIFY_xxx)
+	device : Device that the notification applies to
+	user   : The 'user' parameter given when calling BASS_WASAPI_SetNotify */
+
+	// Device notifications
+#define BASS_WASAPI_NOTIFY_ENABLED 0
+#define BASS_WASAPI_NOTIFY_DISABLED 1
+#define BASS_WASAPI_NOTIFY_DEFOUTPUT 2
+#define BASS_WASAPI_NOTIFY_DEFINPUT 3
+#define BASS_WASAPI_NOTIFY_FAIL 0x100
+
+	DWORD BASSWASAPIDEF(BASS_WASAPI_GetVersion)();
+	BOOL BASSWASAPIDEF(BASS_WASAPI_SetNotify)(WASAPINOTIFYPROC *proc, void *user);
+	BOOL BASSWASAPIDEF(BASS_WASAPI_GetDeviceInfo)(DWORD device, BASS_WASAPI_DEVICEINFO *info);
+	float BASSWASAPIDEF(BASS_WASAPI_GetDeviceLevel)(DWORD device, int chan);
+	BOOL BASSWASAPIDEF(BASS_WASAPI_SetDevice)(DWORD device);
+	DWORD BASSWASAPIDEF(BASS_WASAPI_GetDevice)();
+	DWORD BASSWASAPIDEF(BASS_WASAPI_CheckFormat)(DWORD device, DWORD freq, DWORD chans, DWORD flags);
+	BOOL BASSWASAPIDEF(BASS_WASAPI_Init)(int device, DWORD freq, DWORD chans, DWORD flags, float buffer, float period, WASAPIPROC *proc, void *user);
+	BOOL BASSWASAPIDEF(BASS_WASAPI_Free)();
+	BOOL BASSWASAPIDEF(BASS_WASAPI_GetInfo)(BASS_WASAPI_INFO *info);
+	float BASSWASAPIDEF(BASS_WASAPI_GetCPU)();
+	BOOL BASSWASAPIDEF(BASS_WASAPI_Lock)(BOOL lock);
+	BOOL BASSWASAPIDEF(BASS_WASAPI_Start)();
+	BOOL BASSWASAPIDEF(BASS_WASAPI_Stop)(BOOL reset);
+	BOOL BASSWASAPIDEF(BASS_WASAPI_IsStarted)();
+	BOOL BASSWASAPIDEF(BASS_WASAPI_SetVolume)(DWORD mode, float volume);
+	float BASSWASAPIDEF(BASS_WASAPI_GetVolume)(DWORD mode);
+	BOOL BASSWASAPIDEF(BASS_WASAPI_SetMute)(DWORD mode, BOOL mute);
+	BOOL BASSWASAPIDEF(BASS_WASAPI_GetMute)(DWORD mode);
+	DWORD BASSWASAPIDEF(BASS_WASAPI_PutData)(void *buffer, DWORD length);
+	DWORD BASSWASAPIDEF(BASS_WASAPI_GetData)(void *buffer, DWORD length);
+	DWORD BASSWASAPIDEF(BASS_WASAPI_GetLevel)();
+	BOOL BASSWASAPIDEF(BASS_WASAPI_GetLevelEx)(float *levels, float length, DWORD flags);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

BassAudioEngine/dllmain.cpp

@@ -0,0 +1,16 @@
+#include "pch.h"
+
+BOOL APIENTRY DllMain(HMODULE hModule,
+					  DWORD ul_reason_for_call,
+					  LPVOID lpReserved)
+{
+	switch (ul_reason_for_call)
+	{
+	case DLL_PROCESS_ATTACH:
+	case DLL_THREAD_ATTACH:
+	case DLL_THREAD_DETACH:
+	case DLL_PROCESS_DETACH:
+		break;
+	}
+	return TRUE;
+}

BassAudioEngine/framework.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#define WIN32_LEAN_AND_MEAN
+
+#include <windows.h>

BassAudioEngine/pch.cpp

@@ -0,0 +1 @@
+#include "pch.h"

BassAudioEngine/pch.h

@@ -0,0 +1,6 @@
+#ifndef PCH_H
+#define PCH_H
+
+#include "framework.h"
+
+#endif // PCH_H

UntamedMusicPlayer.slnx

@@ -5,6 +5,10 @@
     <Platform Name="x64" />
     <Platform Name="x86" />
   </Configurations>
+  <Project Path="BassAudioEngine/BassAudioEngine.vcxproj" Id="ad06a049-a46d-4b45-ab74-471d5138a519">
+    <Platform Solution="Debug|arm64" Project="ARM64" />
+    <Platform Solution="Release|arm64" Project="x64" />
+  </Project>
   <Project Path="UntamedMusicPlayer/UntamedMusicPlayer.csproj">
     <Platform Solution="*|Any CPU" Project="x64" />
     <Platform Solution="*|arm64" Project="arm64" />

UntamedMusicPlayer/Models/Settings.cs

@@ -43,22 +43,6 @@ public static class Settings
         }
     }
 
-    /// <summary>
-    /// 是否为独占模式下的低延迟模式
-    /// </summary>
-    public static bool IsLowLatencyMode
-    {
-        get;
-        set
-        {
-            if (field != value)
-            {
-                field = value;
-                _localSettingsService.SaveSettingAsync(nameof(IsLowLatencyMode), value);
-            }
-        }
-    }
-
     /// <summary>
     /// 仅添加歌曲所在文件夹
     /// </summary>
@@ -278,9 +262,6 @@ public static class Settings
             IsExclusiveMode = await _localSettingsService.ReadSettingAsync<bool>(
                 nameof(IsExclusiveMode)
             );
-            IsLowLatencyMode = await _localSettingsService.ReadSettingAsync<bool>(
-                nameof(IsLowLatencyMode)
-            );
             IsOnlyAddSpecificFolder = await _localSettingsService.ReadSettingAsync<bool>(
                 nameof(IsOnlyAddSpecificFolder)
             );

UntamedMusicPlayer/Playback/AudioEngine.cs

@@ -25,10 +25,6 @@ public sealed partial class AudioEngine : IDisposable
     private SyncProcedure? _syncFailCallback;
     private WasapiProcedure? _wasapiProc;
 
-    // GC 延迟模式控制
-    private GCLatencyMode _originalGCLatencyMode;
-    private bool _isGCLatencyModeChanged = false;
-
     // 专用播放线程相关
     private readonly Thread _playbackThread;
     private readonly BlockingCollection<Action> _taskQueue;
@@ -332,11 +328,9 @@ public sealed partial class AudioEngine : IDisposable
                 }
                 if (_isWasapiInitialized) // 从暂停恢复
                 {
-                    EnableSustainedLowLatencyGC();
                     if (!BassWasapi.Start())
                     {
                         _logger.ZLogInformation($"独占从暂停恢复播放失败: {Bass.LastError}");
-                        RestoreGCLatencyMode();
                         return false;
                     }
                     return true;
@@ -346,17 +340,14 @@ public sealed partial class AudioEngine : IDisposable
                     _logger.ZLogInformation($"无法获取流信息: {Bass.LastError}");
                     return false;
                 }
-                var (buffer, period) = AudioPerformanceGuardian.GetRecommendedSettings();
                 if (
                     !BassWasapi.Init(
                         -1,
                         channelInfo.Frequency,
                         channelInfo.Channels,
-                        _state.IsLowLatencyMode
-                            ? WasapiInitFlags.Exclusive | WasapiInitFlags.EventDriven
-                            : WasapiInitFlags.Exclusive,
-                        _state.IsLowLatencyMode ? 0.1f : buffer,
-                        _state.IsLowLatencyMode ? 0.025f : period,
+                        WasapiInitFlags.Exclusive | WasapiInitFlags.EventDriven,
+                        0.1f,
+                        0.025f,
                         _wasapiProc,
                         nint.Zero
                     )
@@ -372,11 +363,9 @@ public sealed partial class AudioEngine : IDisposable
                     return false;
                 }
                 _isWasapiInitialized = true;
-                EnableSustainedLowLatencyGC();
                 if (!BassWasapi.Start())
                 {
                     _logger.ZLogInformation($"独占播放失败: {Bass.LastError}");
-                    RestoreGCLatencyMode();
                     return false;
                 }
                 return true;
@@ -415,7 +404,6 @@ public sealed partial class AudioEngine : IDisposable
                     {
                         BassWasapi.Stop(false);
                     }
-                    RestoreGCLatencyMode();
                     return;
                 }
                 Bass.ChannelPause(_fxHandle);
@@ -429,7 +417,6 @@ public sealed partial class AudioEngine : IDisposable
         ExecuteOnPlaybackThread(() =>
         {
             FreeStreams();
-            RestoreGCLatencyMode();
         });
 
     /// <summary>
@@ -485,34 +472,6 @@ public sealed partial class AudioEngine : IDisposable
         });
     }
 
-    /// <summary>
-    /// 设置低延迟模式
-    /// </summary>
-    /// <param name="isLowLatency"></param>
-    /// <param name="isPlaying"></param>
-    public async Task SetLowLatencyMode(bool isLowLatency, bool isPlaying)
-    {
-        await ExecuteOnPlaybackThread(async () =>
-        {
-            _state.IsLowLatencyMode = isLowLatency;
-            if (!_state.IsExclusiveMode || _fxHandle == 0)
-            {
-                return;
-            }
-            var position = GetPositionSeconds();
-            Stop();
-            LoadSong();
-            if (isPlaying)
-            {
-                if (!Play())
-                {
-                    _dispatcher.TryEnqueue(() => _state.PlayState = MediaPlaybackState.Paused);
-                }
-            }
-            await SetPositionInternal(position);
-        });
-    }
-
     /// <summary>
     /// 随着计时器更新播放进度
     /// </summary>
@@ -613,31 +572,6 @@ public sealed partial class AudioEngine : IDisposable
         }
     }
 
-    /// <summary>
-    /// 启用持续低延迟 GC 模式
-    /// </summary>
-    private void EnableSustainedLowLatencyGC()
-    {
-        if (!_isGCLatencyModeChanged)
-        {
-            _originalGCLatencyMode = GCSettings.LatencyMode;
-            GCSettings.LatencyMode = GCLatencyMode.SustainedLowLatency;
-            _isGCLatencyModeChanged = true;
-        }
-    }
-
-    /// <summary>
-    /// 恢复原始 GC 延迟模式
-    /// </summary>
-    private void RestoreGCLatencyMode()
-    {
-        if (_isGCLatencyModeChanged)
-        {
-            GCSettings.LatencyMode = _originalGCLatencyMode;
-            _isGCLatencyModeChanged = false;
-        }
-    }
-
     public void Dispose()
     {
         if (_isDisposed)
@@ -655,7 +589,6 @@ public sealed partial class AudioEngine : IDisposable
             Bass.Free();
             _syncEndCallback -= OnPlaybackEnded;
             _syncFailCallback -= OnPlaybackFailed;
-            RestoreGCLatencyMode();
         });
 
         // 停止播放线程

UntamedMusicPlayer/Playback/AudioPerformanceGuardian.cs

@@ -1,114 +0,0 @@
-namespace UntamedMusicPlayer.Playback;
-
-public enum DevicePerformanceTier
-{
-    Entry,
-    Balanced,
-    Pro,
-}
-
-public static class AudioPerformanceGuardian
-{
-    private static readonly int _processorCount = Environment.ProcessorCount;
-    private static readonly long _totalMemoryGb = GetTotalMemoryGb();
-    private static readonly DevicePerformanceTier _staticTier = AssessStaticTier();
-
-    private static long _lastGcIndex = -1;
-    private static DateTime _lastGcTimestamp = DateTime.MinValue;
-    private static double _lastGcPauseMs = 0;
-
-    private static float _recommendedBuffer;
-    private static float _recommendedPeriod;
-    private static readonly Timer _timer;
-
-    static AudioPerformanceGuardian()
-    {
-        RefreshSettings();
-        _timer = new Timer(
-            _ => RefreshSettings(),
-            null,
-            TimeSpan.FromSeconds(10),
-            TimeSpan.FromSeconds(10)
-        );
-    }
-
-    /// <summary>
-    /// 获取音频配置建议
-    /// </summary>
-    public static (float Buffer, float Period) GetRecommendedSettings() =>
-        (_recommendedBuffer, _recommendedPeriod);
-
-    private static void RefreshSettings()
-    {
-        var (isUnderHeavyPressure, gcPauseMs) = GetRuntimePressure();
-
-        // 如果动态压力极大，强行降级
-        if (isUnderHeavyPressure)
-        {
-            var period = ((float)gcPauseMs + 50) / 1000;
-            _recommendedBuffer = period * 4;
-            _recommendedPeriod = period;
-        }
-        else
-        {
-            (_recommendedBuffer, _recommendedPeriod) = _staticTier switch
-            {
-                DevicePerformanceTier.Pro => (0.16f, 0.04f),
-                DevicePerformanceTier.Balanced => (0.25f, 0.0625f),
-                _ => (0.4f, 0.1f),
-            };
-        }
-    }
-
-    private static DevicePerformanceTier AssessStaticTier()
-    {
-        if (_processorCount >= 12 && _totalMemoryGb >= 24)
-        {
-            return DevicePerformanceTier.Pro;
-        }
-        if (_processorCount >= 6 && _totalMemoryGb >= 8)
-        {
-            return DevicePerformanceTier.Balanced;
-        }
-        return DevicePerformanceTier.Entry;
-    }
-
-    private static (bool IsUnderHeavyPressure, double GcPauseMs) GetRuntimePressure()
-    {
-        var info = GC.GetGCMemoryInfo();
-        var now = DateTime.UtcNow;
-
-        // 1. 获取最后一次 GC 的总停顿时间
-        var currentPause = 0d;
-        foreach (var pause in info.PauseDurations)
-        {
-            currentPause += pause.TotalMilliseconds;
-        }
-
-        // 2. 更新 GC 追踪状态
-        if (info.Index > _lastGcIndex)
-        {
-            _lastGcIndex = info.Index;
-            _lastGcPauseMs = currentPause;
-            _lastGcTimestamp = now;
-        }
-
-        // 3. 判定该停顿是否依然“有效”（例如 20 秒内）
-        var isPauseRecent = (now - _lastGcTimestamp).TotalSeconds < 20;
-        var effectivePause = isPauseRecent ? _lastGcPauseMs : 0;
-
-        // 4. 计算内存压力百分比
-        var loadPercentage = (float)info.MemoryLoadBytes / info.TotalAvailableMemoryBytes * 100;
-
-        // 5. 判定标准
-        // - 最近发生的停顿 > 100ms (音频断流风险)
-        // - 或者内存占用 > 95% (系统交换压力)
-        // - 或者全进程 GC 时间占比过高 (info.PauseTimePercentage > 5)
-        var isHeavy = effectivePause > 100 || loadPercentage > 95 || info.PauseTimePercentage > 5;
-
-        return (isHeavy, effectivePause);
-    }
-
-    private static long GetTotalMemoryGb() =>
-        GC.GetGCMemoryInfo().TotalAvailableMemoryBytes / 1024 / 1024 / 1024;
-}

UntamedMusicPlayer/Playback/MusicPlayer.cs

@@ -382,24 +382,6 @@ public sealed partial class MusicPlayer : IDisposable
         _updatable = true;
     }
 
-    /// <summary>
-    /// 设置低延迟模式
-    /// </summary>
-    /// <param name="isLowLatency"></param>
-    public async void SetLowLatencyMode(bool isLowLatency)
-    {
-        if (State.IsLowLatencyMode == isLowLatency)
-        {
-            return;
-        }
-        _updatable = false;
-        await _audioEngine.SetLowLatencyMode(
-            isLowLatency,
-            State.PlayState == MediaPlaybackState.Playing
-        );
-        _updatable = true;
-    }
-
     /// <summary>
     /// 快退10秒
     /// </summary>

UntamedMusicPlayer/Playback/SharedPlaybackState.cs

@@ -48,8 +48,6 @@ public sealed partial class SharedPlaybackState : ObservableObject
 
     public bool IsExclusiveMode { get; set; } = false;
 
-    public bool IsLowLatencyMode { get; set; } = false;
-
     public async Task LoadStateAsync()
     {
         try
@@ -70,9 +68,6 @@ public sealed partial class SharedPlaybackState : ObservableObject
             IsExclusiveMode = await _localSettingsService.ReadSettingAsync<bool>(
                 nameof(IsExclusiveMode)
             );
-            IsLowLatencyMode = await _localSettingsService.ReadSettingAsync<bool>(
-                nameof(IsLowLatencyMode)
-            );
             if (Settings.NotFirstUsed)
             {
                 Volume = await _localSettingsService.ReadSettingAsync<double>(nameof(Volume));

UntamedMusicPlayer/ViewModels/SettingsViewModel.cs

@@ -68,18 +68,6 @@ public sealed partial class SettingsViewModel
         Data.MusicPlayer.SetExclusiveMode(value);
     }
 
-    /// <summary>
-    /// 是否为独占模式下的低延迟模式
-    /// </summary>
-    [ObservableProperty]
-    public partial bool IsLowLatencyMode { get; set; } = Settings.IsLowLatencyMode;
-
-    partial void OnIsLowLatencyModeChanged(bool value)
-    {
-        Settings.IsLowLatencyMode = value;
-        Data.MusicPlayer.SetLowLatencyMode(value);
-    }
-
     /// <summary>
     /// 是否为如果当前位于音乐库歌曲页面且使用文件夹排序方式，点击歌曲仅会将其所在文件夹内的歌曲加入播放队列
     /// </summary>

UntamedMusicPlayer/Views/SettingsPage.xaml

@@ -157,14 +157,9 @@
                     <TextBlock x:Uid="Settings_Play"
                                Margin="0,12,0,5"
                                Style="{StaticResource BodyStrongTextBlockStyle}"/>
-                    <toolkit:SettingsExpander x:Uid="Settings_ExclusiveMode" HeaderIcon="{ui:FontIcon FontFamily={StaticResource UntamedFontFamily}, Glyph=&#xF623;}">
+                    <toolkit:SettingsCard x:Uid="Settings_ExclusiveMode" HeaderIcon="{ui:FontIcon FontFamily={StaticResource UntamedFontFamily}, Glyph=&#xF623;}">
                         <ToggleSwitch IsOn="{x:Bind ViewModel.IsExclusiveMode, Mode=TwoWay}"/>
-                        <toolkit:SettingsExpander.Items>
-                            <toolkit:SettingsCard x:Uid="Settings_LowLatencyMode">
-                                <ToggleSwitch IsEnabled="{x:Bind ViewModel.IsExclusiveMode, Mode=OneWay}" IsOn="{x:Bind ViewModel.IsLowLatencyMode, Mode=TwoWay}"/>
                     </toolkit:SettingsCard>
-                        </toolkit:SettingsExpander.Items>
-                    </toolkit:SettingsExpander>
                     <toolkit:SettingsCard x:Uid="Settings_OnlyAddSpecificFolder" HeaderIcon="{ui:FontIcon FontFamily={StaticResource UntamedFontFamily}, Glyph=&#xE62F;}">
                         <ToggleSwitch IsOn="{x:Bind ViewModel.IsOnlyAddSpecificFolder, Mode=TwoWay}"/>
                     </toolkit:SettingsCard>