mirror of https://github.com/axmolengine/axmol.git
2762 lines
94 KiB
C++
2762 lines
94 KiB
C++
/**
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* OpenAL cross platform audio library
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* Copyright (C) 2011 by authors.
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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* Or go to http://www.gnu.org/copyleft/lgpl.html
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*/
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#include "config.h"
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#include "wasapi.h"
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <memory.h>
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#include <wtypes.h>
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#include <mmdeviceapi.h>
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#include <audiosessiontypes.h>
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#include <audioclient.h>
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#include <spatialaudioclient.h>
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#include <cguid.h>
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#include <devpropdef.h>
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#include <mmreg.h>
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#include <propsys.h>
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#include <propkey.h>
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#include <devpkey.h>
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#ifndef _WAVEFORMATEXTENSIBLE_
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#include <ks.h>
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#include <ksmedia.h>
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#endif
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#include <algorithm>
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#include <atomic>
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#include <chrono>
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#include <condition_variable>
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#include <cstring>
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#include <deque>
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#include <functional>
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#include <future>
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#include <mutex>
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#include <string>
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#include <thread>
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#include <vector>
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#include "albit.h"
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#include "alc/alconfig.h"
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#include "alc/events.h"
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#include "alnumeric.h"
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#include "alspan.h"
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#include "althrd_setname.h"
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#include "comptr.h"
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#include "core/converter.h"
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#include "core/device.h"
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#include "core/helpers.h"
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#include "core/logging.h"
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#include "ringbuffer.h"
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#include "strutils.h"
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#if defined(ALSOFT_UWP)
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#include <winrt/Windows.Media.Core.h> // !!This is important!!
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#include <winrt/Windows.Foundation.Collections.h>
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#include <winrt/Windows.Devices.h>
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#include <winrt/Windows.Foundation.h>
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#include <winrt/Windows.Devices.Enumeration.h>
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#include <winrt/Windows.Media.Devices.h>
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using namespace winrt;
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using namespace Windows::Foundation;
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using namespace Windows::Media::Devices;
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using namespace Windows::Devices::Enumeration;
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using namespace Windows::Media::Devices;
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#endif
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/* Some headers seem to define these as macros for __uuidof, which is annoying
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* since some headers don't declare them at all. Hopefully the ifdef is enough
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* to tell if they need to be declared.
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*/
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#ifndef KSDATAFORMAT_SUBTYPE_PCM
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DEFINE_GUID(KSDATAFORMAT_SUBTYPE_PCM, 0x00000001, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
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#endif
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#ifndef KSDATAFORMAT_SUBTYPE_IEEE_FLOAT
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DEFINE_GUID(KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, 0x00000003, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
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#endif
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#if !defined(ALSOFT_UWP)
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DEFINE_DEVPROPKEY(DEVPKEY_Device_FriendlyName, 0xa45c254e, 0xdf1c, 0x4efd, 0x80,0x20, 0x67,0xd1,0x46,0xa8,0x50,0xe0, 14);
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DEFINE_PROPERTYKEY(PKEY_AudioEndpoint_FormFactor, 0x1da5d803, 0xd492, 0x4edd, 0x8c,0x23, 0xe0,0xc0,0xff,0xee,0x7f,0x0e, 0);
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DEFINE_PROPERTYKEY(PKEY_AudioEndpoint_GUID, 0x1da5d803, 0xd492, 0x4edd, 0x8c, 0x23,0xe0, 0xc0,0xff,0xee,0x7f,0x0e, 4 );
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#endif
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namespace {
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using std::chrono::nanoseconds;
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using std::chrono::milliseconds;
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using std::chrono::seconds;
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using ReferenceTime = std::chrono::duration<REFERENCE_TIME,std::ratio<1,10000000>>;
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inline constexpr ReferenceTime operator "" _reftime(unsigned long long int n) noexcept
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{ return ReferenceTime{static_cast<REFERENCE_TIME>(n)}; }
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#define MONO SPEAKER_FRONT_CENTER
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#define STEREO (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT)
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#define QUAD (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT)
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#define X5DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT)
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#define X5DOT1REAR (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT)
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#define X6DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_CENTER|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT)
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#define X7DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT)
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#define X7DOT1DOT4 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT|SPEAKER_TOP_FRONT_LEFT|SPEAKER_TOP_FRONT_RIGHT|SPEAKER_TOP_BACK_LEFT|SPEAKER_TOP_BACK_RIGHT)
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constexpr inline DWORD MaskFromTopBits(DWORD b) noexcept
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{
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b |= b>>1;
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b |= b>>2;
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b |= b>>4;
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b |= b>>8;
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b |= b>>16;
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return b;
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}
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constexpr DWORD MonoMask{MaskFromTopBits(MONO)};
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constexpr DWORD StereoMask{MaskFromTopBits(STEREO)};
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constexpr DWORD QuadMask{MaskFromTopBits(QUAD)};
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constexpr DWORD X51Mask{MaskFromTopBits(X5DOT1)};
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constexpr DWORD X51RearMask{MaskFromTopBits(X5DOT1REAR)};
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constexpr DWORD X61Mask{MaskFromTopBits(X6DOT1)};
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constexpr DWORD X71Mask{MaskFromTopBits(X7DOT1)};
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constexpr DWORD X714Mask{MaskFromTopBits(X7DOT1DOT4)};
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#ifndef _MSC_VER
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constexpr AudioObjectType operator|(AudioObjectType lhs, AudioObjectType rhs) noexcept
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{ return static_cast<AudioObjectType>(lhs | al::to_underlying(rhs)); }
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#endif
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constexpr AudioObjectType ChannelMask_Mono{AudioObjectType_FrontCenter};
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constexpr AudioObjectType ChannelMask_Stereo{AudioObjectType_FrontLeft
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| AudioObjectType_FrontRight};
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constexpr AudioObjectType ChannelMask_Quad{AudioObjectType_FrontLeft | AudioObjectType_FrontRight
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| AudioObjectType_BackLeft | AudioObjectType_BackRight};
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constexpr AudioObjectType ChannelMask_X51{AudioObjectType_FrontLeft | AudioObjectType_FrontRight
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| AudioObjectType_FrontCenter | AudioObjectType_LowFrequency | AudioObjectType_SideLeft
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| AudioObjectType_SideRight};
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constexpr AudioObjectType ChannelMask_X51Rear{AudioObjectType_FrontLeft
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| AudioObjectType_FrontRight | AudioObjectType_FrontCenter | AudioObjectType_LowFrequency
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| AudioObjectType_BackLeft | AudioObjectType_BackRight};
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constexpr AudioObjectType ChannelMask_X61{AudioObjectType_FrontLeft | AudioObjectType_FrontRight
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| AudioObjectType_FrontCenter | AudioObjectType_LowFrequency | AudioObjectType_SideLeft
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| AudioObjectType_SideRight | AudioObjectType_BackCenter};
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constexpr AudioObjectType ChannelMask_X71{AudioObjectType_FrontLeft | AudioObjectType_FrontRight
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| AudioObjectType_FrontCenter | AudioObjectType_LowFrequency | AudioObjectType_SideLeft
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| AudioObjectType_SideRight | AudioObjectType_BackLeft | AudioObjectType_BackRight};
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constexpr AudioObjectType ChannelMask_X714{AudioObjectType_FrontLeft | AudioObjectType_FrontRight
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| AudioObjectType_FrontCenter | AudioObjectType_LowFrequency | AudioObjectType_SideLeft
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| AudioObjectType_SideRight | AudioObjectType_BackLeft | AudioObjectType_BackRight
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| AudioObjectType_TopFrontLeft | AudioObjectType_TopFrontRight | AudioObjectType_TopBackLeft
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| AudioObjectType_TopBackRight};
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constexpr char DevNameHead[] = "OpenAL Soft on ";
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constexpr size_t DevNameHeadLen{std::size(DevNameHead) - 1};
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template<typename... Ts>
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struct overloaded : Ts... { using Ts::operator()...; };
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template<typename... Ts>
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overloaded(Ts...) -> overloaded<Ts...>;
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template<typename T>
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auto as_unsigned(T value) noexcept
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{
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using UT = std::make_unsigned_t<T>;
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return static_cast<UT>(value);
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}
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/* Scales the given reftime value, rounding the result. */
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template<typename T>
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constexpr uint RefTime2Samples(const ReferenceTime &val, T srate) noexcept
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{
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const auto retval = (val*srate + ReferenceTime{seconds{1}}/2) / seconds{1};
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return static_cast<uint>(std::min<decltype(retval)>(retval, std::numeric_limits<uint>::max()));
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}
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class GuidPrinter {
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char mMsg[64];
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public:
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GuidPrinter(const GUID &guid)
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{
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std::snprintf(mMsg, std::size(mMsg), "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
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DWORD{guid.Data1}, guid.Data2, guid.Data3, guid.Data4[0], guid.Data4[1], guid.Data4[2],
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guid.Data4[3], guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7]);
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}
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const char *c_str() const { return mMsg; }
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};
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struct PropVariant {
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PROPVARIANT mProp;
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public:
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PropVariant() { PropVariantInit(&mProp); }
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~PropVariant() { clear(); }
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void clear() { PropVariantClear(&mProp); }
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PROPVARIANT* get() noexcept { return &mProp; }
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PROPVARIANT& operator*() noexcept { return mProp; }
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const PROPVARIANT& operator*() const noexcept { return mProp; }
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PROPVARIANT* operator->() noexcept { return &mProp; }
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const PROPVARIANT* operator->() const noexcept { return &mProp; }
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};
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struct DevMap {
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std::string name;
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std::string endpoint_guid; // obtained from PKEY_AudioEndpoint_GUID , set to "Unknown device GUID" if absent.
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std::wstring devid;
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template<typename T0, typename T1, typename T2>
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DevMap(T0&& name_, T1&& guid_, T2&& devid_)
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: name{std::forward<T0>(name_)}
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, endpoint_guid{std::forward<T1>(guid_)}
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, devid{std::forward<T2>(devid_)}
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{ }
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/* To prevent GCC from complaining it doesn't want to inline this. */
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~DevMap();
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};
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DevMap::~DevMap() = default;
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bool checkName(const al::span<DevMap> list, const std::string &name)
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{
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auto match_name = [&name](const DevMap &entry) -> bool { return entry.name == name; };
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return std::find_if(list.cbegin(), list.cend(), match_name) != list.cend();
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}
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struct DeviceList {
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auto lock() noexcept(noexcept(mMutex.lock())) { return mMutex.lock(); }
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auto unlock() noexcept(noexcept(mMutex.unlock())) { return mMutex.unlock(); }
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private:
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std::mutex mMutex;
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std::vector<DevMap> mPlayback;
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std::vector<DevMap> mCapture;
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std::wstring mPlaybackDefaultId;
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std::wstring mCaptureDefaultId;
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friend struct DeviceListLock;
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};
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struct DeviceListLock : public std::unique_lock<DeviceList> {
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using std::unique_lock<DeviceList>::unique_lock;
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auto& getPlaybackList() const noexcept { return mutex()->mPlayback; }
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auto& getCaptureList() const noexcept { return mutex()->mCapture; }
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void setPlaybackDefaultId(std::wstring_view devid) const { mutex()->mPlaybackDefaultId = devid; }
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std::wstring_view getPlaybackDefaultId() const noexcept { return mutex()->mPlaybackDefaultId; }
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void setCaptureDefaultId(std::wstring_view devid) const { mutex()->mCaptureDefaultId = devid; }
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std::wstring_view getCaptureDefaultId() const noexcept { return mutex()->mCaptureDefaultId; }
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};
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DeviceList gDeviceList;
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#if defined(ALSOFT_UWP)
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enum EDataFlow {
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eRender = 0,
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eCapture = (eRender + 1),
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eAll = (eCapture + 1),
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EDataFlow_enum_count = (eAll + 1)
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};
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#endif
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#if defined(ALSOFT_UWP)
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using DeviceHandle = Windows::Devices::Enumeration::DeviceInformation;
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using EventRegistrationToken = winrt::event_token;
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#else
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using DeviceHandle = ComPtr<IMMDevice>;
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#endif
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using NameGUIDPair = std::pair<std::string,std::string>;
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static NameGUIDPair GetDeviceNameAndGuid(const DeviceHandle &device)
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{
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static constexpr char UnknownName[]{"Unknown Device Name"};
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static constexpr char UnknownGuid[]{"Unknown Device GUID"};
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#if !defined(ALSOFT_UWP)
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std::string name, guid;
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ComPtr<IPropertyStore> ps;
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HRESULT hr = device->OpenPropertyStore(STGM_READ, al::out_ptr(ps));
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if(FAILED(hr))
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{
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WARN("OpenPropertyStore failed: 0x%08lx\n", hr);
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return std::make_pair(UnknownName, UnknownGuid);
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}
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PropVariant pvprop;
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hr = ps->GetValue(al::bit_cast<PROPERTYKEY>(DEVPKEY_Device_FriendlyName), pvprop.get());
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if(FAILED(hr))
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{
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WARN("GetValue Device_FriendlyName failed: 0x%08lx\n", hr);
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name = UnknownName;
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}
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else if(pvprop->vt == VT_LPWSTR)
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name = wstr_to_utf8(pvprop->pwszVal);
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else
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{
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WARN("Unexpected Device_FriendlyName PROPVARIANT type: 0x%04x\n", pvprop->vt);
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name = UnknownName;
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}
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pvprop.clear();
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hr = ps->GetValue(al::bit_cast<PROPERTYKEY>(PKEY_AudioEndpoint_GUID), pvprop.get());
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if(FAILED(hr))
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{
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WARN("GetValue AudioEndpoint_GUID failed: 0x%08lx\n", hr);
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guid = UnknownGuid;
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}
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else if(pvprop->vt == VT_LPWSTR)
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guid = wstr_to_utf8(pvprop->pwszVal);
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else
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{
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WARN("Unexpected AudioEndpoint_GUID PROPVARIANT type: 0x%04x\n", pvprop->vt);
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guid = UnknownGuid;
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}
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#else
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std::string name{wstr_to_utf8(device.Name())};
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std::string guid;
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// device->Id is DeviceInterfacePath: \\?\SWD#MMDEVAPI#{0.0.0.00000000}.{a21c17a0-fc1d-405e-ab5a-b513422b57d1}#{e6327cad-dcec-4949-ae8a-991e976a79d2}
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auto devIfPath = device.Id();
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if(auto devIdStart = wcsstr(devIfPath.data(), L"}."))
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{
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devIdStart += 2; // L"}."
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if(auto devIdStartEnd = wcschr(devIdStart, L'#'))
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{
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std::wstring wDevId{devIdStart, static_cast<size_t>(devIdStartEnd - devIdStart)};
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guid = wstr_to_utf8(wDevId.c_str());
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std::transform(guid.begin(), guid.end(), guid.begin(),
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[](char ch) { return static_cast<char>(std::toupper(ch)); });
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}
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}
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if(name.empty()) name = UnknownName;
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if(guid.empty()) guid = UnknownGuid;
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#endif
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return std::make_pair(std::move(name), std::move(guid));
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}
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#if !defined(ALSOFT_UWP)
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EndpointFormFactor GetDeviceFormfactor(IMMDevice *device)
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{
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ComPtr<IPropertyStore> ps;
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HRESULT hr{device->OpenPropertyStore(STGM_READ, al::out_ptr(ps))};
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if(FAILED(hr))
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{
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WARN("OpenPropertyStore failed: 0x%08lx\n", hr);
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return UnknownFormFactor;
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}
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EndpointFormFactor formfactor{UnknownFormFactor};
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PropVariant pvform;
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hr = ps->GetValue(PKEY_AudioEndpoint_FormFactor, pvform.get());
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if(FAILED(hr))
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WARN("GetValue AudioEndpoint_FormFactor failed: 0x%08lx\n", hr);
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else if(pvform->vt == VT_UI4)
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formfactor = static_cast<EndpointFormFactor>(pvform->ulVal);
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else if(pvform->vt != VT_EMPTY)
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WARN("Unexpected PROPVARIANT type: 0x%04x\n", pvform->vt);
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return formfactor;
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}
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#endif
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#if defined(ALSOFT_UWP)
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struct DeviceHelper final : public IActivateAudioInterfaceCompletionHandler
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#else
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struct DeviceHelper final : private IMMNotificationClient
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#endif
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{
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DeviceHelper()
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{
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#if defined(ALSOFT_UWP)
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/* TODO: UWP also needs to watch for device added/removed events and
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* dynamically add/remove devices from the lists.
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*/
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mActiveClientEvent = CreateEventW(nullptr, FALSE, FALSE, nullptr);
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mRenderDeviceChangedToken = MediaDevice::DefaultAudioRenderDeviceChanged([this](const IInspectable& /*sender*/, const DefaultAudioRenderDeviceChangedEventArgs& args) {
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if (args.Role() == AudioDeviceRole::Default)
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{
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const std::string msg{ "Default playback device changed: " +
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wstr_to_utf8(args.Id())};
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alc::Event(alc::EventType::DefaultDeviceChanged, alc::DeviceType::Playback,
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msg);
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}
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});
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mCaptureDeviceChangedToken = MediaDevice::DefaultAudioCaptureDeviceChanged([this](const IInspectable& /*sender*/, const DefaultAudioCaptureDeviceChangedEventArgs& args) {
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if (args.Role() == AudioDeviceRole::Default)
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{
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const std::string msg{ "Default capture device changed: " +
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wstr_to_utf8(args.Id()) };
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alc::Event(alc::EventType::DefaultDeviceChanged, alc::DeviceType::Capture,
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msg);
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}
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});
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#endif
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}
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~DeviceHelper()
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{
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#if defined(ALSOFT_UWP)
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MediaDevice::DefaultAudioRenderDeviceChanged(mRenderDeviceChangedToken);
|
|
MediaDevice::DefaultAudioCaptureDeviceChanged(mCaptureDeviceChangedToken);
|
|
|
|
if(mActiveClientEvent != nullptr)
|
|
CloseHandle(mActiveClientEvent);
|
|
mActiveClientEvent = nullptr;
|
|
#else
|
|
if(mEnumerator)
|
|
mEnumerator->UnregisterEndpointNotificationCallback(this);
|
|
mEnumerator = nullptr;
|
|
#endif
|
|
}
|
|
|
|
/** -------------------------- IUnknown ----------------------------- */
|
|
std::atomic<ULONG> mRefCount{1};
|
|
STDMETHODIMP_(ULONG) AddRef() noexcept override { return mRefCount.fetch_add(1u) + 1u; }
|
|
STDMETHODIMP_(ULONG) Release() noexcept override { return mRefCount.fetch_sub(1u) - 1u; }
|
|
|
|
STDMETHODIMP QueryInterface(const IID& IId, void **UnknownPtrPtr) noexcept override
|
|
{
|
|
// Three rules of QueryInterface:
|
|
// https://docs.microsoft.com/en-us/windows/win32/com/rules-for-implementing-queryinterface
|
|
// 1. Objects must have identity.
|
|
// 2. The set of interfaces on an object instance must be static.
|
|
// 3. It must be possible to query successfully for any interface on an object from any other interface.
|
|
|
|
// If ppvObject(the address) is nullptr, then this method returns E_POINTER.
|
|
if(!UnknownPtrPtr)
|
|
return E_POINTER;
|
|
|
|
// https://docs.microsoft.com/en-us/windows/win32/com/implementing-reference-counting
|
|
// Whenever a client calls a method(or API function), such as QueryInterface, that returns a new interface
|
|
// pointer, the method being called is responsible for incrementing the reference count through the returned
|
|
// pointer. For example, when a client first creates an object, it receives an interface pointer to an object
|
|
// that, from the client's point of view, has a reference count of one. If the client then calls AddRef on the
|
|
// interface pointer, the reference count becomes two. The client must call Release twice on the interface
|
|
// pointer to drop all of its references to the object.
|
|
#if defined(ALSOFT_UWP)
|
|
if(IId == __uuidof(IActivateAudioInterfaceCompletionHandler))
|
|
{
|
|
*UnknownPtrPtr = static_cast<IActivateAudioInterfaceCompletionHandler*>(this);
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
#else
|
|
if(IId == __uuidof(IMMNotificationClient))
|
|
{
|
|
*UnknownPtrPtr = static_cast<IMMNotificationClient*>(this);
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
#endif
|
|
else if(IId == __uuidof(IAgileObject) || IId == __uuidof(IUnknown))
|
|
{
|
|
*UnknownPtrPtr = static_cast<IUnknown*>(this);
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
|
|
// This method returns S_OK if the interface is supported, and E_NOINTERFACE otherwise.
|
|
*UnknownPtrPtr = nullptr;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
#if defined(ALSOFT_UWP)
|
|
/** ----------------------- IActivateAudioInterfaceCompletionHandler ------------ */
|
|
HRESULT ActivateCompleted(IActivateAudioInterfaceAsyncOperation*) override
|
|
{
|
|
SetEvent(mActiveClientEvent);
|
|
|
|
// Need to return S_OK
|
|
return S_OK;
|
|
}
|
|
#else
|
|
/** ----------------------- IMMNotificationClient ------------ */
|
|
STDMETHODIMP OnDeviceStateChanged(LPCWSTR /*pwstrDeviceId*/, DWORD /*dwNewState*/) noexcept override { return S_OK; }
|
|
|
|
STDMETHODIMP OnDeviceAdded(LPCWSTR pwstrDeviceId) noexcept override
|
|
{
|
|
ComPtr<IMMDevice> device;
|
|
HRESULT hr{mEnumerator->GetDevice(pwstrDeviceId, al::out_ptr(device))};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get device: 0x%08lx\n", hr);
|
|
return S_OK;
|
|
}
|
|
|
|
ComPtr<IMMEndpoint> endpoint;
|
|
hr = device->QueryInterface(__uuidof(IMMEndpoint), al::out_ptr(endpoint));
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get device endpoint: 0x%08lx\n", hr);
|
|
return S_OK;
|
|
}
|
|
|
|
EDataFlow flowdir{};
|
|
hr = endpoint->GetDataFlow(&flowdir);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get endpoint data flow: 0x%08lx\n", hr);
|
|
return S_OK;
|
|
}
|
|
|
|
auto devlock = DeviceListLock{gDeviceList};
|
|
auto &list = (flowdir==eRender) ? devlock.getPlaybackList() : devlock.getCaptureList();
|
|
|
|
if(AddDevice(device, pwstrDeviceId, list))
|
|
{
|
|
const auto devtype = (flowdir==eRender) ? alc::DeviceType::Playback
|
|
: alc::DeviceType::Capture;
|
|
const std::string msg{"Device added: "+list.back().name};
|
|
alc::Event(alc::EventType::DeviceAdded, devtype, msg);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP OnDeviceRemoved(LPCWSTR pwstrDeviceId) noexcept override
|
|
{
|
|
auto devlock = DeviceListLock{gDeviceList};
|
|
for(auto flowdir : std::array{eRender, eCapture})
|
|
{
|
|
auto &list = (flowdir==eRender) ? devlock.getPlaybackList() : devlock.getCaptureList();
|
|
auto devtype = (flowdir==eRender)?alc::DeviceType::Playback : alc::DeviceType::Capture;
|
|
|
|
/* Find the ID in the list to remove. */
|
|
auto iter = std::find_if(list.begin(), list.end(),
|
|
[pwstrDeviceId](const DevMap &entry) noexcept
|
|
{ return pwstrDeviceId == entry.devid; });
|
|
if(iter == list.end()) continue;
|
|
|
|
TRACE("Removing device \"%s\", \"%s\", \"%ls\"\n", iter->name.c_str(),
|
|
iter->endpoint_guid.c_str(), iter->devid.c_str());
|
|
|
|
std::string msg{"Device removed: "+std::move(iter->name)};
|
|
list.erase(iter);
|
|
|
|
alc::Event(alc::EventType::DeviceRemoved, devtype, msg);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP OnPropertyValueChanged(LPCWSTR /*pwstrDeviceId*/, const PROPERTYKEY /*key*/) noexcept override { return S_OK; }
|
|
|
|
STDMETHODIMP OnDefaultDeviceChanged(EDataFlow flow, ERole role, LPCWSTR pwstrDefaultDeviceId) noexcept override
|
|
{
|
|
if(role != eMultimedia)
|
|
return S_OK;
|
|
|
|
const std::wstring_view devid{pwstrDefaultDeviceId ? pwstrDefaultDeviceId
|
|
: std::wstring_view{}};
|
|
if(flow == eRender)
|
|
{
|
|
DeviceListLock{gDeviceList}.setPlaybackDefaultId(devid);
|
|
const std::string msg{"Default playback device changed: " + wstr_to_utf8(devid)};
|
|
alc::Event(alc::EventType::DefaultDeviceChanged, alc::DeviceType::Playback, msg);
|
|
}
|
|
else if(flow == eCapture)
|
|
{
|
|
DeviceListLock{gDeviceList}.setCaptureDefaultId(devid);
|
|
const std::string msg{"Default capture device changed: " + wstr_to_utf8(devid)};
|
|
alc::Event(alc::EventType::DefaultDeviceChanged, alc::DeviceType::Capture, msg);
|
|
}
|
|
return S_OK;
|
|
}
|
|
#endif
|
|
|
|
/** -------------------------- DeviceHelper ----------------------------- */
|
|
HRESULT init()
|
|
{
|
|
#if !defined(ALSOFT_UWP)
|
|
HRESULT hr{CoCreateInstance(CLSID_MMDeviceEnumerator, nullptr, CLSCTX_INPROC_SERVER,
|
|
__uuidof(IMMDeviceEnumerator), al::out_ptr(mEnumerator))};
|
|
if(SUCCEEDED(hr))
|
|
mEnumerator->RegisterEndpointNotificationCallback(this);
|
|
else
|
|
WARN("Failed to create IMMDeviceEnumerator instance: 0x%08lx\n", hr);
|
|
return hr;
|
|
#else
|
|
return S_OK;
|
|
#endif
|
|
}
|
|
|
|
HRESULT openDevice(std::wstring_view devid, EDataFlow flow, DeviceHandle& device)
|
|
{
|
|
#if !defined(ALSOFT_UWP)
|
|
HRESULT hr{E_FAIL};
|
|
if(mEnumerator)
|
|
{
|
|
if(devid.empty())
|
|
hr = mEnumerator->GetDefaultAudioEndpoint(flow, eMultimedia, al::out_ptr(device));
|
|
else
|
|
hr = mEnumerator->GetDevice(devid.data(), al::out_ptr(device));
|
|
}
|
|
return hr;
|
|
#else
|
|
const auto deviceRole = Windows::Media::Devices::AudioDeviceRole::Default;
|
|
auto devIfPath =
|
|
devid.empty() ? (flow == eRender ? MediaDevice::GetDefaultAudioRenderId(deviceRole) : MediaDevice::GetDefaultAudioCaptureId(deviceRole))
|
|
: winrt::hstring(devid.data());
|
|
if (devIfPath.empty())
|
|
return E_POINTER;
|
|
|
|
auto&& deviceInfo = DeviceInformation::CreateFromIdAsync(devIfPath, nullptr, DeviceInformationKind::DeviceInterface).get();
|
|
if (!deviceInfo)
|
|
return E_NOINTERFACE;
|
|
device = deviceInfo;
|
|
return S_OK;
|
|
#endif
|
|
}
|
|
|
|
#if !defined(ALSOFT_UWP)
|
|
static HRESULT activateAudioClient(_In_ DeviceHandle &device, REFIID iid, void **ppv)
|
|
{ return device->Activate(iid, CLSCTX_INPROC_SERVER, nullptr, ppv); }
|
|
#else
|
|
HRESULT activateAudioClient(_In_ DeviceHandle &device, _In_ REFIID iid, void **ppv)
|
|
{
|
|
ComPtr<IActivateAudioInterfaceAsyncOperation> asyncOp;
|
|
HRESULT hr{ActivateAudioInterfaceAsync(device.Id().data(), iid, nullptr, this,
|
|
al::out_ptr(asyncOp))};
|
|
if(FAILED(hr))
|
|
return hr;
|
|
|
|
/* I don't like waiting for INFINITE time, but the activate operation
|
|
* can take an indefinite amount of time since it can require user
|
|
* input.
|
|
*/
|
|
DWORD res{WaitForSingleObjectEx(mActiveClientEvent, INFINITE, FALSE)};
|
|
if(res != WAIT_OBJECT_0)
|
|
{
|
|
ERR("WaitForSingleObjectEx error: 0x%lx\n", res);
|
|
return E_FAIL;
|
|
}
|
|
|
|
HRESULT hrActivateRes{E_FAIL};
|
|
ComPtr<IUnknown> punkAudioIface;
|
|
hr = asyncOp->GetActivateResult(&hrActivateRes, al::out_ptr(punkAudioIface));
|
|
if(SUCCEEDED(hr)) hr = hrActivateRes;
|
|
if(FAILED(hr)) return hr;
|
|
|
|
return punkAudioIface->QueryInterface(iid, ppv);
|
|
}
|
|
#endif
|
|
|
|
std::wstring probeDevices(EDataFlow flowdir, std::vector<DevMap> &list)
|
|
{
|
|
std::wstring defaultId;
|
|
std::vector<DevMap>{}.swap(list);
|
|
|
|
#if !defined(ALSOFT_UWP)
|
|
ComPtr<IMMDeviceCollection> coll;
|
|
HRESULT hr{mEnumerator->EnumAudioEndpoints(flowdir, DEVICE_STATE_ACTIVE,
|
|
al::out_ptr(coll))};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to enumerate audio endpoints: 0x%08lx\n", hr);
|
|
return defaultId;
|
|
}
|
|
|
|
UINT count{0};
|
|
hr = coll->GetCount(&count);
|
|
if(SUCCEEDED(hr) && count > 0)
|
|
list.reserve(count);
|
|
|
|
ComPtr<IMMDevice> device;
|
|
hr = mEnumerator->GetDefaultAudioEndpoint(flowdir, eMultimedia, al::out_ptr(device));
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if(WCHAR *devid{GetDeviceId(device.get())})
|
|
{
|
|
defaultId = devid;
|
|
CoTaskMemFree(devid);
|
|
}
|
|
device = nullptr;
|
|
}
|
|
|
|
for(UINT i{0};i < count;++i)
|
|
{
|
|
hr = coll->Item(i, al::out_ptr(device));
|
|
if(FAILED(hr))
|
|
continue;
|
|
|
|
if(WCHAR *devid{GetDeviceId(device.get())})
|
|
{
|
|
std::ignore = AddDevice(device, devid, list);
|
|
CoTaskMemFree(devid);
|
|
}
|
|
device = nullptr;
|
|
}
|
|
#else
|
|
const auto deviceRole = Windows::Media::Devices::AudioDeviceRole::Default;
|
|
auto DefaultAudioId = flowdir == eRender ? MediaDevice::GetDefaultAudioRenderId(deviceRole)
|
|
: MediaDevice::GetDefaultAudioCaptureId(deviceRole);
|
|
if (DefaultAudioId.empty())
|
|
return defaultId;
|
|
|
|
auto deviceInfo = DeviceInformation::CreateFromIdAsync(DefaultAudioId, nullptr, DeviceInformationKind::DeviceInterface).get();
|
|
if(!deviceInfo)
|
|
return defaultId;
|
|
|
|
// Get the string identifier of the audio renderer
|
|
auto AudioSelector = flowdir == eRender ? MediaDevice::GetAudioRenderSelector() : MediaDevice::GetAudioCaptureSelector();
|
|
|
|
// Setup the asynchronous callback
|
|
auto&& DeviceInfoCollection = DeviceInformation::FindAllAsync(AudioSelector, /*PropertyList*/nullptr, DeviceInformationKind::DeviceInterface).get();
|
|
if(DeviceInfoCollection)
|
|
{
|
|
try {
|
|
auto deviceCount = DeviceInfoCollection.Size();
|
|
for(unsigned int i{0};i < deviceCount;++i)
|
|
{
|
|
deviceInfo = DeviceInfoCollection.GetAt(i);
|
|
if(deviceInfo)
|
|
std::ignore = AddDevice(deviceInfo, deviceInfo.Id().data(), list);
|
|
}
|
|
}
|
|
catch (const winrt::hresult_error& /*ex*/) {
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return defaultId;
|
|
}
|
|
|
|
private:
|
|
static bool AddDevice(const DeviceHandle &device, const WCHAR *devid, std::vector<DevMap> &list)
|
|
{
|
|
for(auto &entry : list)
|
|
{
|
|
if(entry.devid == devid)
|
|
return false;
|
|
}
|
|
|
|
auto name_guid = GetDeviceNameAndGuid(device);
|
|
int count{1};
|
|
std::string newname{name_guid.first};
|
|
while(checkName(list, newname))
|
|
{
|
|
newname = name_guid.first;
|
|
newname += " #";
|
|
newname += std::to_string(++count);
|
|
}
|
|
list.emplace_back(std::move(newname), std::move(name_guid.second), devid);
|
|
const DevMap &newentry = list.back();
|
|
|
|
TRACE("Got device \"%s\", \"%s\", \"%ls\"\n", newentry.name.c_str(),
|
|
newentry.endpoint_guid.c_str(), newentry.devid.c_str());
|
|
return true;
|
|
}
|
|
|
|
#if !defined(ALSOFT_UWP)
|
|
static WCHAR *GetDeviceId(IMMDevice *device)
|
|
{
|
|
WCHAR *devid;
|
|
|
|
const HRESULT hr{device->GetId(&devid)};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get device id: %lx\n", hr);
|
|
return nullptr;
|
|
}
|
|
|
|
return devid;
|
|
}
|
|
ComPtr<IMMDeviceEnumerator> mEnumerator{nullptr};
|
|
|
|
#else
|
|
|
|
HANDLE mActiveClientEvent{nullptr};
|
|
|
|
EventRegistrationToken mRenderDeviceChangedToken;
|
|
EventRegistrationToken mCaptureDeviceChangedToken;
|
|
#endif
|
|
};
|
|
|
|
bool MakeExtensible(WAVEFORMATEXTENSIBLE *out, const WAVEFORMATEX *in)
|
|
{
|
|
*out = WAVEFORMATEXTENSIBLE{};
|
|
if(in->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
|
|
{
|
|
*out = *CONTAINING_RECORD(in, const WAVEFORMATEXTENSIBLE, Format);
|
|
out->Format.cbSize = sizeof(*out) - sizeof(out->Format);
|
|
}
|
|
else if(in->wFormatTag == WAVE_FORMAT_PCM)
|
|
{
|
|
out->Format = *in;
|
|
out->Format.cbSize = 0;
|
|
out->Samples.wValidBitsPerSample = out->Format.wBitsPerSample;
|
|
if(out->Format.nChannels == 1)
|
|
out->dwChannelMask = MONO;
|
|
else if(out->Format.nChannels == 2)
|
|
out->dwChannelMask = STEREO;
|
|
else
|
|
ERR("Unhandled PCM channel count: %d\n", out->Format.nChannels);
|
|
out->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
}
|
|
else if(in->wFormatTag == WAVE_FORMAT_IEEE_FLOAT)
|
|
{
|
|
out->Format = *in;
|
|
out->Format.cbSize = 0;
|
|
out->Samples.wValidBitsPerSample = out->Format.wBitsPerSample;
|
|
if(out->Format.nChannels == 1)
|
|
out->dwChannelMask = MONO;
|
|
else if(out->Format.nChannels == 2)
|
|
out->dwChannelMask = STEREO;
|
|
else
|
|
ERR("Unhandled IEEE float channel count: %d\n", out->Format.nChannels);
|
|
out->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
|
|
}
|
|
else
|
|
{
|
|
ERR("Unhandled format tag: 0x%04x\n", in->wFormatTag);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void TraceFormat(const char *msg, const WAVEFORMATEX *format)
|
|
{
|
|
constexpr size_t fmtex_extra_size{sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX)};
|
|
if(format->wFormatTag == WAVE_FORMAT_EXTENSIBLE && format->cbSize >= fmtex_extra_size)
|
|
{
|
|
const WAVEFORMATEXTENSIBLE *fmtex{
|
|
CONTAINING_RECORD(format, const WAVEFORMATEXTENSIBLE, Format)};
|
|
TRACE("%s:\n"
|
|
" FormatTag = 0x%04x\n"
|
|
" Channels = %d\n"
|
|
" SamplesPerSec = %lu\n"
|
|
" AvgBytesPerSec = %lu\n"
|
|
" BlockAlign = %d\n"
|
|
" BitsPerSample = %d\n"
|
|
" Size = %d\n"
|
|
" Samples = %d\n"
|
|
" ChannelMask = 0x%lx\n"
|
|
" SubFormat = %s\n",
|
|
msg, fmtex->Format.wFormatTag, fmtex->Format.nChannels, fmtex->Format.nSamplesPerSec,
|
|
fmtex->Format.nAvgBytesPerSec, fmtex->Format.nBlockAlign, fmtex->Format.wBitsPerSample,
|
|
fmtex->Format.cbSize, fmtex->Samples.wReserved, fmtex->dwChannelMask,
|
|
GuidPrinter{fmtex->SubFormat}.c_str());
|
|
}
|
|
else
|
|
TRACE("%s:\n"
|
|
" FormatTag = 0x%04x\n"
|
|
" Channels = %d\n"
|
|
" SamplesPerSec = %lu\n"
|
|
" AvgBytesPerSec = %lu\n"
|
|
" BlockAlign = %d\n"
|
|
" BitsPerSample = %d\n"
|
|
" Size = %d\n",
|
|
msg, format->wFormatTag, format->nChannels, format->nSamplesPerSec,
|
|
format->nAvgBytesPerSec, format->nBlockAlign, format->wBitsPerSample, format->cbSize);
|
|
}
|
|
|
|
|
|
enum class MsgType {
|
|
OpenDevice,
|
|
ResetDevice,
|
|
StartDevice,
|
|
StopDevice,
|
|
CloseDevice,
|
|
|
|
QuitThread
|
|
};
|
|
|
|
constexpr const char *GetMessageTypeName(MsgType type) noexcept
|
|
{
|
|
switch(type)
|
|
{
|
|
case MsgType::OpenDevice: return "Open Device";
|
|
case MsgType::ResetDevice: return "Reset Device";
|
|
case MsgType::StartDevice: return "Start Device";
|
|
case MsgType::StopDevice: return "Stop Device";
|
|
case MsgType::CloseDevice: return "Close Device";
|
|
case MsgType::QuitThread: break;
|
|
}
|
|
return "";
|
|
}
|
|
|
|
|
|
/* Proxy interface used by the message handler. */
|
|
struct WasapiProxy {
|
|
virtual ~WasapiProxy() = default;
|
|
|
|
virtual HRESULT openProxy(std::string_view name) = 0;
|
|
virtual void closeProxy() = 0;
|
|
|
|
virtual HRESULT resetProxy() = 0;
|
|
virtual HRESULT startProxy() = 0;
|
|
virtual void stopProxy() = 0;
|
|
|
|
struct Msg {
|
|
MsgType mType;
|
|
WasapiProxy *mProxy;
|
|
std::string_view mParam;
|
|
std::promise<HRESULT> mPromise;
|
|
|
|
explicit operator bool() const noexcept { return mType != MsgType::QuitThread; }
|
|
};
|
|
static inline std::deque<Msg> mMsgQueue;
|
|
static inline std::mutex mMsgQueueLock;
|
|
static inline std::condition_variable mMsgQueueCond;
|
|
|
|
static inline std::optional<DeviceHelper> sDeviceHelper;
|
|
|
|
std::future<HRESULT> pushMessage(MsgType type, std::string_view param={})
|
|
{
|
|
std::promise<HRESULT> promise;
|
|
std::future<HRESULT> future{promise.get_future()};
|
|
{
|
|
std::lock_guard<std::mutex> _{mMsgQueueLock};
|
|
mMsgQueue.emplace_back(Msg{type, this, param, std::move(promise)});
|
|
}
|
|
mMsgQueueCond.notify_one();
|
|
return future;
|
|
}
|
|
|
|
static std::future<HRESULT> pushMessageStatic(MsgType type)
|
|
{
|
|
std::promise<HRESULT> promise;
|
|
std::future<HRESULT> future{promise.get_future()};
|
|
{
|
|
std::lock_guard<std::mutex> _{mMsgQueueLock};
|
|
mMsgQueue.emplace_back(Msg{type, nullptr, {}, std::move(promise)});
|
|
}
|
|
mMsgQueueCond.notify_one();
|
|
return future;
|
|
}
|
|
|
|
static Msg popMessage()
|
|
{
|
|
std::unique_lock<std::mutex> lock{mMsgQueueLock};
|
|
mMsgQueueCond.wait(lock, []{return !mMsgQueue.empty();});
|
|
Msg msg{std::move(mMsgQueue.front())};
|
|
mMsgQueue.pop_front();
|
|
return msg;
|
|
}
|
|
|
|
static int messageHandler(std::promise<HRESULT> *promise);
|
|
};
|
|
|
|
int WasapiProxy::messageHandler(std::promise<HRESULT> *promise)
|
|
{
|
|
TRACE("Starting message thread\n");
|
|
|
|
HRESULT hr{CoInitializeEx(nullptr, COINIT_MULTITHREADED)};
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("Failed to initialize COM: 0x%08lx\n", hr);
|
|
promise->set_value(hr);
|
|
return 0;
|
|
}
|
|
|
|
hr = sDeviceHelper.emplace().init();
|
|
promise->set_value(hr);
|
|
promise = nullptr;
|
|
if(FAILED(hr))
|
|
goto skip_loop;
|
|
|
|
{
|
|
auto devlock = DeviceListLock{gDeviceList};
|
|
auto defaultId = sDeviceHelper->probeDevices(eRender, devlock.getPlaybackList());
|
|
if(!defaultId.empty()) devlock.setPlaybackDefaultId(defaultId);
|
|
defaultId = sDeviceHelper->probeDevices(eCapture, devlock.getCaptureList());
|
|
if(!defaultId.empty()) devlock.setCaptureDefaultId(defaultId);
|
|
}
|
|
|
|
TRACE("Starting message loop\n");
|
|
while(Msg msg{popMessage()})
|
|
{
|
|
TRACE("Got message \"%s\" (0x%04x, this=%p, param=\"%.*s\")\n",
|
|
GetMessageTypeName(msg.mType), static_cast<uint>(msg.mType),
|
|
static_cast<void*>(msg.mProxy), static_cast<int>(msg.mParam.length()),
|
|
msg.mParam.data());
|
|
|
|
switch(msg.mType)
|
|
{
|
|
case MsgType::OpenDevice:
|
|
hr = msg.mProxy->openProxy(msg.mParam);
|
|
msg.mPromise.set_value(hr);
|
|
continue;
|
|
|
|
case MsgType::ResetDevice:
|
|
hr = msg.mProxy->resetProxy();
|
|
msg.mPromise.set_value(hr);
|
|
continue;
|
|
|
|
case MsgType::StartDevice:
|
|
hr = msg.mProxy->startProxy();
|
|
msg.mPromise.set_value(hr);
|
|
continue;
|
|
|
|
case MsgType::StopDevice:
|
|
msg.mProxy->stopProxy();
|
|
msg.mPromise.set_value(S_OK);
|
|
continue;
|
|
|
|
case MsgType::CloseDevice:
|
|
msg.mProxy->closeProxy();
|
|
msg.mPromise.set_value(S_OK);
|
|
continue;
|
|
|
|
case MsgType::QuitThread:
|
|
break;
|
|
}
|
|
ERR("Unexpected message: %u\n", static_cast<uint>(msg.mType));
|
|
msg.mPromise.set_value(E_FAIL);
|
|
}
|
|
TRACE("Message loop finished\n");
|
|
|
|
skip_loop:
|
|
sDeviceHelper.reset();
|
|
CoUninitialize();
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct WasapiPlayback final : public BackendBase, WasapiProxy {
|
|
WasapiPlayback(DeviceBase *device) noexcept : BackendBase{device} { }
|
|
~WasapiPlayback() override;
|
|
|
|
int mixerProc();
|
|
int mixerSpatialProc();
|
|
|
|
void open(std::string_view name) override;
|
|
HRESULT openProxy(std::string_view name) override;
|
|
void closeProxy() override;
|
|
|
|
bool reset() override;
|
|
HRESULT resetProxy() override;
|
|
void start() override;
|
|
HRESULT startProxy() override;
|
|
void stop() override;
|
|
void stopProxy() override;
|
|
|
|
ClockLatency getClockLatency() override;
|
|
|
|
void prepareFormat(WAVEFORMATEXTENSIBLE &OutputType);
|
|
void finalizeFormat(WAVEFORMATEXTENSIBLE &OutputType);
|
|
|
|
HRESULT mOpenStatus{E_FAIL};
|
|
DeviceHandle mMMDev{nullptr};
|
|
|
|
struct PlainDevice {
|
|
ComPtr<IAudioClient> mClient{nullptr};
|
|
ComPtr<IAudioRenderClient> mRender{nullptr};
|
|
};
|
|
struct SpatialDevice {
|
|
ComPtr<ISpatialAudioClient> mClient{nullptr};
|
|
ComPtr<ISpatialAudioObjectRenderStream> mRender{nullptr};
|
|
AudioObjectType mStaticMask{};
|
|
};
|
|
std::variant<std::monostate,PlainDevice,SpatialDevice> mAudio;
|
|
HANDLE mNotifyEvent{nullptr};
|
|
|
|
UINT32 mOrigBufferSize{}, mOrigUpdateSize{};
|
|
std::unique_ptr<char[]> mResampleBuffer{};
|
|
uint mBufferFilled{0};
|
|
SampleConverterPtr mResampler;
|
|
|
|
WAVEFORMATEXTENSIBLE mFormat{};
|
|
std::atomic<UINT32> mPadding{0u};
|
|
|
|
std::mutex mMutex;
|
|
|
|
std::atomic<bool> mKillNow{true};
|
|
std::thread mThread;
|
|
|
|
DEF_NEWDEL(WasapiPlayback)
|
|
};
|
|
|
|
WasapiPlayback::~WasapiPlayback()
|
|
{
|
|
if(SUCCEEDED(mOpenStatus))
|
|
pushMessage(MsgType::CloseDevice).wait();
|
|
mOpenStatus = E_FAIL;
|
|
|
|
if(mNotifyEvent != nullptr)
|
|
CloseHandle(mNotifyEvent);
|
|
mNotifyEvent = nullptr;
|
|
}
|
|
|
|
|
|
FORCE_ALIGN int WasapiPlayback::mixerProc()
|
|
{
|
|
HRESULT hr{CoInitializeEx(nullptr, COINIT_MULTITHREADED)};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("CoInitializeEx(nullptr, COINIT_MULTITHREADED) failed: 0x%08lx\n", hr);
|
|
mDevice->handleDisconnect("COM init failed: 0x%08lx", hr);
|
|
return 1;
|
|
}
|
|
|
|
auto &audio = std::get<PlainDevice>(mAudio);
|
|
|
|
SetRTPriority();
|
|
althrd_setname(MIXER_THREAD_NAME);
|
|
|
|
const uint frame_size{mFormat.Format.nChannels * mFormat.Format.wBitsPerSample / 8u};
|
|
const uint update_size{mOrigUpdateSize};
|
|
const UINT32 buffer_len{mOrigBufferSize};
|
|
while(!mKillNow.load(std::memory_order_relaxed))
|
|
{
|
|
UINT32 written;
|
|
hr = audio.mClient->GetCurrentPadding(&written);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get padding: 0x%08lx\n", hr);
|
|
mDevice->handleDisconnect("Failed to retrieve buffer padding: 0x%08lx", hr);
|
|
break;
|
|
}
|
|
mPadding.store(written, std::memory_order_relaxed);
|
|
|
|
uint len{buffer_len - written};
|
|
if(len < update_size)
|
|
{
|
|
DWORD res{WaitForSingleObjectEx(mNotifyEvent, 2000, FALSE)};
|
|
if(res != WAIT_OBJECT_0)
|
|
ERR("WaitForSingleObjectEx error: 0x%lx\n", res);
|
|
continue;
|
|
}
|
|
|
|
BYTE *buffer;
|
|
hr = audio.mRender->GetBuffer(len, &buffer);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if(mResampler)
|
|
{
|
|
std::lock_guard<std::mutex> _{mMutex};
|
|
for(UINT32 done{0};done < len;)
|
|
{
|
|
if(mBufferFilled == 0)
|
|
{
|
|
mDevice->renderSamples(mResampleBuffer.get(), mDevice->UpdateSize,
|
|
mFormat.Format.nChannels);
|
|
mBufferFilled = mDevice->UpdateSize;
|
|
}
|
|
|
|
const void *src{mResampleBuffer.get()};
|
|
uint srclen{mBufferFilled};
|
|
uint got{mResampler->convert(&src, &srclen, buffer, len-done)};
|
|
buffer += got*frame_size;
|
|
done += got;
|
|
|
|
mPadding.store(written + done, std::memory_order_relaxed);
|
|
if(srclen)
|
|
{
|
|
const char *bsrc{static_cast<const char*>(src)};
|
|
std::copy(bsrc, bsrc + srclen*frame_size, mResampleBuffer.get());
|
|
}
|
|
mBufferFilled = srclen;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
std::lock_guard<std::mutex> _{mMutex};
|
|
mDevice->renderSamples(buffer, len, mFormat.Format.nChannels);
|
|
mPadding.store(written + len, std::memory_order_relaxed);
|
|
}
|
|
hr = audio.mRender->ReleaseBuffer(len, 0);
|
|
}
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to buffer data: 0x%08lx\n", hr);
|
|
mDevice->handleDisconnect("Failed to send playback samples: 0x%08lx", hr);
|
|
break;
|
|
}
|
|
}
|
|
mPadding.store(0u, std::memory_order_release);
|
|
|
|
CoUninitialize();
|
|
return 0;
|
|
}
|
|
|
|
FORCE_ALIGN int WasapiPlayback::mixerSpatialProc()
|
|
{
|
|
HRESULT hr{CoInitializeEx(nullptr, COINIT_MULTITHREADED)};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("CoInitializeEx(nullptr, COINIT_MULTITHREADED) failed: 0x%08lx\n", hr);
|
|
mDevice->handleDisconnect("COM init failed: 0x%08lx", hr);
|
|
return 1;
|
|
}
|
|
|
|
auto &audio = std::get<SpatialDevice>(mAudio);
|
|
|
|
SetRTPriority();
|
|
althrd_setname(MIXER_THREAD_NAME);
|
|
|
|
std::vector<ComPtr<ISpatialAudioObject>> channels;
|
|
std::vector<float*> buffers;
|
|
std::vector<float*> resbuffers;
|
|
std::vector<const void*> tmpbuffers;
|
|
|
|
/* TODO: Set mPadding appropriately. There doesn't seem to be a way to
|
|
* update it dynamically based on the stream, so a fixed size may be the
|
|
* best we can do.
|
|
*/
|
|
mPadding.store(mDevice->BufferSize-mDevice->UpdateSize, std::memory_order_release);
|
|
|
|
while(!mKillNow.load(std::memory_order_relaxed))
|
|
{
|
|
if(DWORD res{WaitForSingleObjectEx(mNotifyEvent, 1000, FALSE)}; res != WAIT_OBJECT_0)
|
|
{
|
|
ERR("WaitForSingleObjectEx error: 0x%lx\n", res);
|
|
|
|
hr = audio.mRender->Reset();
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("ISpatialAudioObjectRenderStream::Reset failed: 0x%08lx\n", hr);
|
|
mDevice->handleDisconnect("Device lost: 0x%08lx", hr);
|
|
break;
|
|
}
|
|
}
|
|
|
|
UINT32 dynamicCount{}, framesToDo{};
|
|
hr = audio.mRender->BeginUpdatingAudioObjects(&dynamicCount, &framesToDo);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if(channels.empty()) UNLIKELY
|
|
{
|
|
auto flags = as_unsigned(audio.mStaticMask);
|
|
channels.reserve(as_unsigned(al::popcount(flags)));
|
|
while(flags)
|
|
{
|
|
auto id = decltype(flags){1} << al::countr_zero(flags);
|
|
flags &= ~id;
|
|
|
|
channels.emplace_back();
|
|
audio.mRender->ActivateSpatialAudioObject(static_cast<AudioObjectType>(id),
|
|
al::out_ptr(channels.back()));
|
|
}
|
|
buffers.resize(channels.size());
|
|
if(mResampler)
|
|
{
|
|
tmpbuffers.resize(buffers.size());
|
|
resbuffers.resize(buffers.size());
|
|
for(size_t i{0};i < tmpbuffers.size();++i)
|
|
resbuffers[i] = reinterpret_cast<float*>(mResampleBuffer.get()) +
|
|
mDevice->UpdateSize*i;
|
|
}
|
|
}
|
|
|
|
/* We have to call to get each channel's buffer individually every
|
|
* update, unfortunately.
|
|
*/
|
|
std::transform(channels.cbegin(), channels.cend(), buffers.begin(),
|
|
[](const ComPtr<ISpatialAudioObject> &obj) -> float*
|
|
{
|
|
BYTE *buffer{};
|
|
UINT32 size{};
|
|
obj->GetBuffer(&buffer, &size);
|
|
return reinterpret_cast<float*>(buffer);
|
|
});
|
|
|
|
if(!mResampler)
|
|
mDevice->renderSamples(buffers, framesToDo);
|
|
else
|
|
{
|
|
std::lock_guard<std::mutex> _{mMutex};
|
|
for(UINT32 pos{0};pos < framesToDo;)
|
|
{
|
|
if(mBufferFilled == 0)
|
|
{
|
|
mDevice->renderSamples(resbuffers, mDevice->UpdateSize);
|
|
std::copy(resbuffers.cbegin(), resbuffers.cend(), tmpbuffers.begin());
|
|
mBufferFilled = mDevice->UpdateSize;
|
|
}
|
|
|
|
const uint got{mResampler->convertPlanar(tmpbuffers.data(), &mBufferFilled,
|
|
reinterpret_cast<void**>(buffers.data()), framesToDo-pos)};
|
|
for(auto &buf : buffers)
|
|
buf += got;
|
|
pos += got;
|
|
}
|
|
}
|
|
|
|
hr = audio.mRender->EndUpdatingAudioObjects();
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
ERR("Failed to update playback objects: 0x%08lx\n", hr);
|
|
}
|
|
mPadding.store(0u, std::memory_order_release);
|
|
|
|
CoUninitialize();
|
|
return 0;
|
|
}
|
|
|
|
|
|
void WasapiPlayback::open(std::string_view name)
|
|
{
|
|
if(SUCCEEDED(mOpenStatus))
|
|
throw al::backend_exception{al::backend_error::DeviceError,
|
|
"Unexpected duplicate open call"};
|
|
|
|
mNotifyEvent = CreateEventW(nullptr, FALSE, FALSE, nullptr);
|
|
if(mNotifyEvent == nullptr)
|
|
{
|
|
ERR("Failed to create notify events: %lu\n", GetLastError());
|
|
throw al::backend_exception{al::backend_error::DeviceError,
|
|
"Failed to create notify events"};
|
|
}
|
|
|
|
if(name.length() >= DevNameHeadLen
|
|
&& std::strncmp(name.data(), DevNameHead, DevNameHeadLen) == 0)
|
|
{
|
|
name = name.substr(DevNameHeadLen);
|
|
}
|
|
|
|
mOpenStatus = pushMessage(MsgType::OpenDevice, name).get();
|
|
if(FAILED(mOpenStatus))
|
|
throw al::backend_exception{al::backend_error::DeviceError, "Device init failed: 0x%08lx",
|
|
mOpenStatus};
|
|
}
|
|
|
|
HRESULT WasapiPlayback::openProxy(std::string_view name)
|
|
{
|
|
std::string devname;
|
|
std::wstring devid;
|
|
if(!name.empty())
|
|
{
|
|
auto devlock = DeviceListLock{gDeviceList};
|
|
auto list = al::span{devlock.getPlaybackList()};
|
|
auto iter = std::find_if(list.cbegin(), list.cend(),
|
|
[name](const DevMap &entry) -> bool
|
|
{ return entry.name == name || entry.endpoint_guid == name; });
|
|
if(iter == list.cend())
|
|
{
|
|
const std::wstring wname{utf8_to_wstr(name)};
|
|
iter = std::find_if(list.cbegin(), list.cend(),
|
|
[&wname](const DevMap &entry) -> bool
|
|
{ return entry.devid == wname; });
|
|
}
|
|
if(iter == list.cend())
|
|
{
|
|
WARN("Failed to find device name matching \"%.*s\"\n", static_cast<int>(name.length()),
|
|
name.data());
|
|
return E_FAIL;
|
|
}
|
|
devname = iter->name;
|
|
devid = iter->devid;
|
|
}
|
|
|
|
HRESULT hr{sDeviceHelper->openDevice(devid, eRender, mMMDev)};
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("Failed to open device \"%s\"\n", devname.empty() ? "(default)" : devname.c_str());
|
|
return hr;
|
|
}
|
|
if(!devname.empty())
|
|
mDevice->DeviceName = DevNameHead + std::move(devname);
|
|
else
|
|
mDevice->DeviceName = DevNameHead + GetDeviceNameAndGuid(mMMDev).first;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
void WasapiPlayback::closeProxy()
|
|
{
|
|
mAudio.emplace<std::monostate>();
|
|
mMMDev = nullptr;
|
|
}
|
|
|
|
|
|
void WasapiPlayback::prepareFormat(WAVEFORMATEXTENSIBLE &OutputType)
|
|
{
|
|
bool isRear51{false};
|
|
|
|
if(!mDevice->Flags.test(FrequencyRequest))
|
|
mDevice->Frequency = OutputType.Format.nSamplesPerSec;
|
|
if(!mDevice->Flags.test(ChannelsRequest))
|
|
{
|
|
/* If not requesting a channel configuration, auto-select given what
|
|
* fits the mask's lsb (to ensure no gaps in the output channels). If
|
|
* there's no mask, we can only assume mono or stereo.
|
|
*/
|
|
const uint32_t chancount{OutputType.Format.nChannels};
|
|
const DWORD chanmask{OutputType.dwChannelMask};
|
|
if(chancount >= 12 && (chanmask&X714Mask) == X7DOT1DOT4)
|
|
mDevice->FmtChans = DevFmtX714;
|
|
else if(chancount >= 8 && (chanmask&X71Mask) == X7DOT1)
|
|
mDevice->FmtChans = DevFmtX71;
|
|
else if(chancount >= 7 && (chanmask&X61Mask) == X6DOT1)
|
|
mDevice->FmtChans = DevFmtX61;
|
|
else if(chancount >= 6 && (chanmask&X51Mask) == X5DOT1)
|
|
mDevice->FmtChans = DevFmtX51;
|
|
else if(chancount >= 6 && (chanmask&X51RearMask) == X5DOT1REAR)
|
|
{
|
|
mDevice->FmtChans = DevFmtX51;
|
|
isRear51 = true;
|
|
}
|
|
else if(chancount >= 4 && (chanmask&QuadMask) == QUAD)
|
|
mDevice->FmtChans = DevFmtQuad;
|
|
else if(chancount >= 2 && ((chanmask&StereoMask) == STEREO || !chanmask))
|
|
mDevice->FmtChans = DevFmtStereo;
|
|
else if(chancount >= 1 && ((chanmask&MonoMask) == MONO || !chanmask))
|
|
mDevice->FmtChans = DevFmtMono;
|
|
else
|
|
ERR("Unhandled channel config: %d -- 0x%08lx\n", chancount, chanmask);
|
|
}
|
|
else
|
|
{
|
|
const uint32_t chancount{OutputType.Format.nChannels};
|
|
const DWORD chanmask{OutputType.dwChannelMask};
|
|
isRear51 = (chancount == 6 && (chanmask&X51RearMask) == X5DOT1REAR);
|
|
}
|
|
|
|
OutputType.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
|
|
switch(mDevice->FmtChans)
|
|
{
|
|
case DevFmtMono:
|
|
OutputType.Format.nChannels = 1;
|
|
OutputType.dwChannelMask = MONO;
|
|
break;
|
|
case DevFmtAmbi3D:
|
|
mDevice->FmtChans = DevFmtStereo;
|
|
/*fall-through*/
|
|
case DevFmtStereo:
|
|
OutputType.Format.nChannels = 2;
|
|
OutputType.dwChannelMask = STEREO;
|
|
break;
|
|
case DevFmtQuad:
|
|
OutputType.Format.nChannels = 4;
|
|
OutputType.dwChannelMask = QUAD;
|
|
break;
|
|
case DevFmtX51:
|
|
OutputType.Format.nChannels = 6;
|
|
OutputType.dwChannelMask = isRear51 ? X5DOT1REAR : X5DOT1;
|
|
break;
|
|
case DevFmtX61:
|
|
OutputType.Format.nChannels = 7;
|
|
OutputType.dwChannelMask = X6DOT1;
|
|
break;
|
|
case DevFmtX71:
|
|
case DevFmtX3D71:
|
|
OutputType.Format.nChannels = 8;
|
|
OutputType.dwChannelMask = X7DOT1;
|
|
break;
|
|
case DevFmtX714:
|
|
OutputType.Format.nChannels = 12;
|
|
OutputType.dwChannelMask = X7DOT1DOT4;
|
|
break;
|
|
}
|
|
switch(mDevice->FmtType)
|
|
{
|
|
case DevFmtByte:
|
|
mDevice->FmtType = DevFmtUByte;
|
|
/* fall-through */
|
|
case DevFmtUByte:
|
|
OutputType.Format.wBitsPerSample = 8;
|
|
OutputType.Samples.wValidBitsPerSample = 8;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtUShort:
|
|
mDevice->FmtType = DevFmtShort;
|
|
/* fall-through */
|
|
case DevFmtShort:
|
|
OutputType.Format.wBitsPerSample = 16;
|
|
OutputType.Samples.wValidBitsPerSample = 16;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtUInt:
|
|
mDevice->FmtType = DevFmtInt;
|
|
/* fall-through */
|
|
case DevFmtInt:
|
|
OutputType.Format.wBitsPerSample = 32;
|
|
OutputType.Samples.wValidBitsPerSample = 32;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtFloat:
|
|
OutputType.Format.wBitsPerSample = 32;
|
|
OutputType.Samples.wValidBitsPerSample = 32;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
|
|
break;
|
|
}
|
|
OutputType.Format.nSamplesPerSec = mDevice->Frequency;
|
|
|
|
OutputType.Format.nBlockAlign = static_cast<WORD>(OutputType.Format.nChannels *
|
|
OutputType.Format.wBitsPerSample / 8);
|
|
OutputType.Format.nAvgBytesPerSec = OutputType.Format.nSamplesPerSec *
|
|
OutputType.Format.nBlockAlign;
|
|
}
|
|
|
|
void WasapiPlayback::finalizeFormat(WAVEFORMATEXTENSIBLE &OutputType)
|
|
{
|
|
if(!GetConfigValueBool(mDevice->DeviceName.c_str(), "wasapi", "allow-resampler", true))
|
|
mDevice->Frequency = OutputType.Format.nSamplesPerSec;
|
|
else
|
|
mDevice->Frequency = minu(mDevice->Frequency, OutputType.Format.nSamplesPerSec);
|
|
|
|
const uint32_t chancount{OutputType.Format.nChannels};
|
|
const DWORD chanmask{OutputType.dwChannelMask};
|
|
/* Don't update the channel format if the requested format fits what's
|
|
* supported.
|
|
*/
|
|
bool chansok{false};
|
|
if(mDevice->Flags.test(ChannelsRequest))
|
|
{
|
|
/* When requesting a channel configuration, make sure it fits the
|
|
* mask's lsb (to ensure no gaps in the output channels). If there's no
|
|
* mask, assume the request fits with enough channels.
|
|
*/
|
|
switch(mDevice->FmtChans)
|
|
{
|
|
case DevFmtMono:
|
|
chansok = (chancount >= 1 && ((chanmask&MonoMask) == MONO || !chanmask));
|
|
break;
|
|
case DevFmtStereo:
|
|
chansok = (chancount >= 2 && ((chanmask&StereoMask) == STEREO || !chanmask));
|
|
break;
|
|
case DevFmtQuad:
|
|
chansok = (chancount >= 4 && ((chanmask&QuadMask) == QUAD || !chanmask));
|
|
break;
|
|
case DevFmtX51:
|
|
chansok = (chancount >= 6 && ((chanmask&X51Mask) == X5DOT1
|
|
|| (chanmask&X51RearMask) == X5DOT1REAR || !chanmask));
|
|
break;
|
|
case DevFmtX61:
|
|
chansok = (chancount >= 7 && ((chanmask&X61Mask) == X6DOT1 || !chanmask));
|
|
break;
|
|
case DevFmtX71:
|
|
case DevFmtX3D71:
|
|
chansok = (chancount >= 8 && ((chanmask&X71Mask) == X7DOT1 || !chanmask));
|
|
break;
|
|
case DevFmtX714:
|
|
chansok = (chancount >= 12 && ((chanmask&X714Mask) == X7DOT1DOT4 || !chanmask));
|
|
case DevFmtAmbi3D:
|
|
break;
|
|
}
|
|
}
|
|
if(!chansok)
|
|
{
|
|
if(chancount >= 12 && (chanmask&X714Mask) == X7DOT1DOT4)
|
|
mDevice->FmtChans = DevFmtX714;
|
|
else if(chancount >= 8 && (chanmask&X71Mask) == X7DOT1)
|
|
mDevice->FmtChans = DevFmtX71;
|
|
else if(chancount >= 7 && (chanmask&X61Mask) == X6DOT1)
|
|
mDevice->FmtChans = DevFmtX61;
|
|
else if(chancount >= 6 && ((chanmask&X51Mask) == X5DOT1
|
|
|| (chanmask&X51RearMask) == X5DOT1REAR))
|
|
mDevice->FmtChans = DevFmtX51;
|
|
else if(chancount >= 4 && (chanmask&QuadMask) == QUAD)
|
|
mDevice->FmtChans = DevFmtQuad;
|
|
else if(chancount >= 2 && ((chanmask&StereoMask) == STEREO || !chanmask))
|
|
mDevice->FmtChans = DevFmtStereo;
|
|
else if(chancount >= 1 && ((chanmask&MonoMask) == MONO || !chanmask))
|
|
mDevice->FmtChans = DevFmtMono;
|
|
else
|
|
{
|
|
ERR("Unhandled extensible channels: %d -- 0x%08lx\n", OutputType.Format.nChannels,
|
|
OutputType.dwChannelMask);
|
|
mDevice->FmtChans = DevFmtStereo;
|
|
OutputType.Format.nChannels = 2;
|
|
OutputType.dwChannelMask = STEREO;
|
|
}
|
|
}
|
|
|
|
if(IsEqualGUID(OutputType.SubFormat, KSDATAFORMAT_SUBTYPE_PCM))
|
|
{
|
|
if(OutputType.Format.wBitsPerSample == 8)
|
|
mDevice->FmtType = DevFmtUByte;
|
|
else if(OutputType.Format.wBitsPerSample == 16)
|
|
mDevice->FmtType = DevFmtShort;
|
|
else if(OutputType.Format.wBitsPerSample == 32)
|
|
mDevice->FmtType = DevFmtInt;
|
|
else
|
|
{
|
|
mDevice->FmtType = DevFmtShort;
|
|
OutputType.Format.wBitsPerSample = 16;
|
|
}
|
|
}
|
|
else if(IsEqualGUID(OutputType.SubFormat, KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))
|
|
{
|
|
mDevice->FmtType = DevFmtFloat;
|
|
OutputType.Format.wBitsPerSample = 32;
|
|
}
|
|
else
|
|
{
|
|
ERR("Unhandled format sub-type: %s\n", GuidPrinter{OutputType.SubFormat}.c_str());
|
|
mDevice->FmtType = DevFmtShort;
|
|
if(OutputType.Format.wFormatTag != WAVE_FORMAT_EXTENSIBLE)
|
|
OutputType.Format.wFormatTag = WAVE_FORMAT_PCM;
|
|
OutputType.Format.wBitsPerSample = 16;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
}
|
|
OutputType.Samples.wValidBitsPerSample = OutputType.Format.wBitsPerSample;
|
|
}
|
|
|
|
|
|
bool WasapiPlayback::reset()
|
|
{
|
|
HRESULT hr{pushMessage(MsgType::ResetDevice).get()};
|
|
if(FAILED(hr))
|
|
throw al::backend_exception{al::backend_error::DeviceError, "0x%08lx", hr};
|
|
return true;
|
|
}
|
|
|
|
HRESULT WasapiPlayback::resetProxy()
|
|
{
|
|
if(GetConfigValueBool(mDevice->DeviceName.c_str(), "wasapi", "spatial-api", false))
|
|
{
|
|
auto &audio = mAudio.emplace<SpatialDevice>();
|
|
HRESULT hr{sDeviceHelper->activateAudioClient(mMMDev, __uuidof(ISpatialAudioClient),
|
|
al::out_ptr(audio.mClient))};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to activate spatial audio client: 0x%08lx\n", hr);
|
|
goto no_spatial;
|
|
}
|
|
|
|
ComPtr<IAudioFormatEnumerator> fmtenum;
|
|
hr = audio.mClient->GetSupportedAudioObjectFormatEnumerator(al::out_ptr(fmtenum));
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get format enumerator: 0x%08lx\n", hr);
|
|
goto no_spatial;
|
|
}
|
|
|
|
UINT32 fmtcount{};
|
|
hr = fmtenum->GetCount(&fmtcount);
|
|
if(FAILED(hr) || fmtcount == 0)
|
|
{
|
|
ERR("Failed to get format count: 0x%08lx\n", hr);
|
|
goto no_spatial;
|
|
}
|
|
|
|
WAVEFORMATEX *preferredFormat{};
|
|
hr = fmtenum->GetFormat(0, &preferredFormat);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get preferred format: 0x%08lx\n", hr);
|
|
goto no_spatial;
|
|
}
|
|
TraceFormat("Preferred mix format", preferredFormat);
|
|
|
|
UINT32 maxFrames{};
|
|
hr = audio.mClient->GetMaxFrameCount(preferredFormat, &maxFrames);
|
|
if(FAILED(hr))
|
|
ERR("Failed to get max frames: 0x%08lx\n", hr);
|
|
else
|
|
TRACE("Max sample frames: %u\n", maxFrames);
|
|
for(UINT32 i{1};i < fmtcount;++i)
|
|
{
|
|
WAVEFORMATEX *otherFormat{};
|
|
hr = fmtenum->GetFormat(i, &otherFormat);
|
|
if(FAILED(hr))
|
|
ERR("Failed to format %u: 0x%08lx\n", i+1, hr);
|
|
else
|
|
{
|
|
TraceFormat("Other mix format", otherFormat);
|
|
UINT32 otherMaxFrames{};
|
|
hr = audio.mClient->GetMaxFrameCount(otherFormat, &otherMaxFrames);
|
|
if(FAILED(hr))
|
|
ERR("Failed to get max frames: 0x%08lx\n", hr);
|
|
else
|
|
TRACE("Max sample frames: %u\n", otherMaxFrames);
|
|
}
|
|
}
|
|
|
|
WAVEFORMATEXTENSIBLE OutputType;
|
|
if(!MakeExtensible(&OutputType, preferredFormat))
|
|
goto no_spatial;
|
|
|
|
/* Force 32-bit float. This is currently required for planar output. */
|
|
if(OutputType.Format.wFormatTag != WAVE_FORMAT_EXTENSIBLE
|
|
&& OutputType.Format.wFormatTag != WAVE_FORMAT_IEEE_FLOAT)
|
|
{
|
|
OutputType.Format.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
|
|
OutputType.Format.cbSize = 0;
|
|
}
|
|
if(OutputType.Format.wBitsPerSample != 32)
|
|
{
|
|
OutputType.Format.nAvgBytesPerSec = OutputType.Format.nAvgBytesPerSec * 32u
|
|
/ OutputType.Format.wBitsPerSample;
|
|
OutputType.Format.nBlockAlign = static_cast<WORD>(OutputType.Format.nBlockAlign * 32
|
|
/ OutputType.Format.wBitsPerSample);
|
|
OutputType.Format.wBitsPerSample = 32;
|
|
}
|
|
OutputType.Samples.wValidBitsPerSample = OutputType.Format.wBitsPerSample;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
|
|
|
|
/* Match the output rate if not requesting anything specific. */
|
|
if(!mDevice->Flags.test(FrequencyRequest))
|
|
mDevice->Frequency = OutputType.Format.nSamplesPerSec;
|
|
|
|
bool isRear51{false};
|
|
if(!mDevice->Flags.test(ChannelsRequest))
|
|
{
|
|
const uint32_t chancount{OutputType.Format.nChannels};
|
|
const DWORD chanmask{OutputType.dwChannelMask};
|
|
if(chancount >= 12 && (chanmask&X714Mask) == X7DOT1DOT4)
|
|
mDevice->FmtChans = DevFmtX714;
|
|
else if(chancount >= 8 && (chanmask&X71Mask) == X7DOT1)
|
|
mDevice->FmtChans = DevFmtX71;
|
|
else if(chancount >= 7 && (chanmask&X61Mask) == X6DOT1)
|
|
mDevice->FmtChans = DevFmtX61;
|
|
else if(chancount >= 6 && (chanmask&X51Mask) == X5DOT1)
|
|
mDevice->FmtChans = DevFmtX51;
|
|
else if(chancount >= 6 && (chanmask&X51RearMask) == X5DOT1REAR)
|
|
{
|
|
mDevice->FmtChans = DevFmtX51;
|
|
isRear51 = true;
|
|
}
|
|
else if(chancount >= 4 && (chanmask&QuadMask) == QUAD)
|
|
mDevice->FmtChans = DevFmtQuad;
|
|
else if(chancount >= 2 && ((chanmask&StereoMask) == STEREO || !chanmask))
|
|
mDevice->FmtChans = DevFmtStereo;
|
|
/* HACK: Don't autoselect mono. Wine returns this and makes the
|
|
* audio terrible.
|
|
*/
|
|
else if(!(chancount >= 1 && ((chanmask&MonoMask) == MONO || !chanmask)))
|
|
ERR("Unhandled channel config: %d -- 0x%08lx\n", chancount, chanmask);
|
|
}
|
|
else
|
|
{
|
|
const uint32_t chancount{OutputType.Format.nChannels};
|
|
const DWORD chanmask{OutputType.dwChannelMask};
|
|
isRear51 = (chancount == 6 && (chanmask&X51RearMask) == X5DOT1REAR);
|
|
}
|
|
|
|
auto getTypeMask = [isRear51](DevFmtChannels chans) noexcept
|
|
{
|
|
switch(chans)
|
|
{
|
|
case DevFmtMono: return ChannelMask_Mono;
|
|
case DevFmtStereo: return ChannelMask_Stereo;
|
|
case DevFmtQuad: return ChannelMask_Quad;
|
|
case DevFmtX51: return isRear51 ? ChannelMask_X51Rear : ChannelMask_X51;
|
|
case DevFmtX61: return ChannelMask_X61;
|
|
case DevFmtX3D71:
|
|
case DevFmtX71: return ChannelMask_X71;
|
|
case DevFmtX714: return ChannelMask_X714;
|
|
case DevFmtAmbi3D:
|
|
break;
|
|
}
|
|
return ChannelMask_Stereo;
|
|
};
|
|
|
|
SpatialAudioObjectRenderStreamActivationParams streamParams{};
|
|
streamParams.ObjectFormat = &OutputType.Format;
|
|
streamParams.StaticObjectTypeMask = getTypeMask(mDevice->FmtChans);
|
|
streamParams.Category = AudioCategory_Media;
|
|
streamParams.EventHandle = mNotifyEvent;
|
|
|
|
PropVariant paramProp{};
|
|
paramProp->vt = VT_BLOB;
|
|
paramProp->blob.cbSize = sizeof(streamParams);
|
|
paramProp->blob.pBlobData = reinterpret_cast<BYTE*>(&streamParams);
|
|
|
|
hr = audio.mClient->ActivateSpatialAudioStream(paramProp.get(),
|
|
__uuidof(ISpatialAudioObjectRenderStream), al::out_ptr(audio.mRender));
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to activate spatial audio stream: 0x%08lx\n", hr);
|
|
goto no_spatial;
|
|
}
|
|
|
|
audio.mStaticMask = streamParams.StaticObjectTypeMask;
|
|
mFormat = OutputType;
|
|
|
|
mDevice->FmtType = DevFmtFloat;
|
|
mDevice->Flags.reset(DirectEar).set(Virtualization);
|
|
if(streamParams.StaticObjectTypeMask == ChannelMask_Stereo)
|
|
mDevice->FmtChans = DevFmtStereo;
|
|
if(!GetConfigValueBool(mDevice->DeviceName.c_str(), "wasapi", "allow-resampler", true))
|
|
mDevice->Frequency = OutputType.Format.nSamplesPerSec;
|
|
else
|
|
mDevice->Frequency = minu(mDevice->Frequency, OutputType.Format.nSamplesPerSec);
|
|
|
|
setDefaultWFXChannelOrder();
|
|
|
|
/* FIXME: Get the real update and buffer size. Presumably the actual
|
|
* device is configured once ActivateSpatialAudioStream succeeds, and
|
|
* an IAudioClient from the same IMMDevice accesses the same device
|
|
* configuration. This isn't obviously correct, but for now assume
|
|
* IAudioClient::GetDevicePeriod returns the current device period time
|
|
* that ISpatialAudioObjectRenderStream will try to wake up at.
|
|
*
|
|
* Unfortunately this won't get the buffer size of the
|
|
* ISpatialAudioObjectRenderStream, so we only assume there's two
|
|
* periods.
|
|
*/
|
|
mOrigUpdateSize = mDevice->UpdateSize;
|
|
mOrigBufferSize = mOrigUpdateSize*2;
|
|
ReferenceTime per_time{ReferenceTime{seconds{mDevice->UpdateSize}} / mDevice->Frequency};
|
|
|
|
ComPtr<IAudioClient> tmpClient;
|
|
hr = sDeviceHelper->activateAudioClient(mMMDev, __uuidof(IAudioClient),
|
|
al::out_ptr(tmpClient));
|
|
if(FAILED(hr))
|
|
ERR("Failed to activate audio client: 0x%08lx\n", hr);
|
|
else
|
|
{
|
|
hr = tmpClient->GetDevicePeriod(&reinterpret_cast<REFERENCE_TIME&>(per_time), nullptr);
|
|
if(FAILED(hr))
|
|
ERR("Failed to get device period: 0x%08lx\n", hr);
|
|
else
|
|
{
|
|
mOrigUpdateSize = RefTime2Samples(per_time, mFormat.Format.nSamplesPerSec);
|
|
mOrigBufferSize = mOrigUpdateSize*2;
|
|
}
|
|
}
|
|
tmpClient = nullptr;
|
|
|
|
mDevice->UpdateSize = RefTime2Samples(per_time, mDevice->Frequency);
|
|
mDevice->BufferSize = mDevice->UpdateSize*2;
|
|
|
|
mResampler = nullptr;
|
|
mResampleBuffer = nullptr;
|
|
mBufferFilled = 0;
|
|
if(mDevice->Frequency != mFormat.Format.nSamplesPerSec)
|
|
{
|
|
const auto flags = as_unsigned(streamParams.StaticObjectTypeMask);
|
|
const auto channelCount = as_unsigned(al::popcount(flags));
|
|
mResampler = SampleConverter::Create(mDevice->FmtType, mDevice->FmtType,
|
|
channelCount, mDevice->Frequency, mFormat.Format.nSamplesPerSec,
|
|
Resampler::FastBSinc24);
|
|
mResampleBuffer = std::make_unique<char[]>(size_t{mDevice->UpdateSize} * channelCount *
|
|
mFormat.Format.wBitsPerSample / 8);
|
|
|
|
TRACE("Created converter for %s/%s format, dst: %luhz (%u), src: %uhz (%u)\n",
|
|
DevFmtChannelsString(mDevice->FmtChans), DevFmtTypeString(mDevice->FmtType),
|
|
mFormat.Format.nSamplesPerSec, mOrigUpdateSize, mDevice->Frequency,
|
|
mDevice->UpdateSize);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
no_spatial:
|
|
mDevice->Flags.reset(Virtualization);
|
|
|
|
auto &audio = mAudio.emplace<PlainDevice>();
|
|
HRESULT hr{sDeviceHelper->activateAudioClient(mMMDev, __uuidof(IAudioClient),
|
|
al::out_ptr(audio.mClient))};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to reactivate audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
WAVEFORMATEX *wfx;
|
|
hr = audio.mClient->GetMixFormat(&wfx);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get mix format: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
TraceFormat("Device mix format", wfx);
|
|
|
|
WAVEFORMATEXTENSIBLE OutputType;
|
|
if(!MakeExtensible(&OutputType, wfx))
|
|
{
|
|
CoTaskMemFree(wfx);
|
|
return E_FAIL;
|
|
}
|
|
CoTaskMemFree(wfx);
|
|
wfx = nullptr;
|
|
|
|
const ReferenceTime per_time{ReferenceTime{seconds{mDevice->UpdateSize}} / mDevice->Frequency};
|
|
const ReferenceTime buf_time{ReferenceTime{seconds{mDevice->BufferSize}} / mDevice->Frequency};
|
|
|
|
prepareFormat(OutputType);
|
|
|
|
TraceFormat("Requesting playback format", &OutputType.Format);
|
|
hr = audio.mClient->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED, &OutputType.Format, &wfx);
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("Failed to check format support: 0x%08lx\n", hr);
|
|
hr = audio.mClient->GetMixFormat(&wfx);
|
|
}
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to find a supported format: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
if(wfx != nullptr)
|
|
{
|
|
TraceFormat("Got playback format", wfx);
|
|
if(!MakeExtensible(&OutputType, wfx))
|
|
{
|
|
CoTaskMemFree(wfx);
|
|
return E_FAIL;
|
|
}
|
|
CoTaskMemFree(wfx);
|
|
wfx = nullptr;
|
|
|
|
finalizeFormat(OutputType);
|
|
}
|
|
mFormat = OutputType;
|
|
|
|
#if !defined(ALSOFT_UWP)
|
|
const EndpointFormFactor formfactor{GetDeviceFormfactor(mMMDev.get())};
|
|
mDevice->Flags.set(DirectEar, (formfactor == Headphones || formfactor == Headset));
|
|
#else
|
|
mDevice->Flags.set(DirectEar, false);
|
|
#endif
|
|
setDefaultWFXChannelOrder();
|
|
|
|
hr = audio.mClient->Initialize(AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_EVENTCALLBACK,
|
|
buf_time.count(), 0, &OutputType.Format, nullptr);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to initialize audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
UINT32 buffer_len{};
|
|
ReferenceTime min_per{};
|
|
hr = audio.mClient->GetDevicePeriod(&reinterpret_cast<REFERENCE_TIME&>(min_per), nullptr);
|
|
if(SUCCEEDED(hr))
|
|
hr = audio.mClient->GetBufferSize(&buffer_len);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get audio buffer info: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
hr = audio.mClient->SetEventHandle(mNotifyEvent);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to set event handle: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
/* Find the nearest multiple of the period size to the update size */
|
|
if(min_per < per_time)
|
|
min_per *= maxi64((per_time + min_per/2) / min_per, 1);
|
|
|
|
mOrigBufferSize = buffer_len;
|
|
mOrigUpdateSize = minu(RefTime2Samples(min_per, mFormat.Format.nSamplesPerSec), buffer_len/2);
|
|
|
|
mDevice->BufferSize = static_cast<uint>(uint64_t{buffer_len} * mDevice->Frequency /
|
|
mFormat.Format.nSamplesPerSec);
|
|
mDevice->UpdateSize = minu(RefTime2Samples(min_per, mDevice->Frequency),
|
|
mDevice->BufferSize/2);
|
|
|
|
mResampler = nullptr;
|
|
mResampleBuffer = nullptr;
|
|
mBufferFilled = 0;
|
|
if(mDevice->Frequency != mFormat.Format.nSamplesPerSec)
|
|
{
|
|
mResampler = SampleConverter::Create(mDevice->FmtType, mDevice->FmtType,
|
|
mFormat.Format.nChannels, mDevice->Frequency, mFormat.Format.nSamplesPerSec,
|
|
Resampler::FastBSinc24);
|
|
mResampleBuffer = std::make_unique<char[]>(size_t{mDevice->UpdateSize} *
|
|
mFormat.Format.nChannels * mFormat.Format.wBitsPerSample / 8);
|
|
|
|
TRACE("Created converter for %s/%s format, dst: %luhz (%u), src: %uhz (%u)\n",
|
|
DevFmtChannelsString(mDevice->FmtChans), DevFmtTypeString(mDevice->FmtType),
|
|
mFormat.Format.nSamplesPerSec, mOrigUpdateSize, mDevice->Frequency,
|
|
mDevice->UpdateSize);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
void WasapiPlayback::start()
|
|
{
|
|
const HRESULT hr{pushMessage(MsgType::StartDevice).get()};
|
|
if(FAILED(hr))
|
|
throw al::backend_exception{al::backend_error::DeviceError,
|
|
"Failed to start playback: 0x%lx", hr};
|
|
}
|
|
|
|
HRESULT WasapiPlayback::startProxy()
|
|
{
|
|
ResetEvent(mNotifyEvent);
|
|
|
|
auto mstate_fallback = [](std::monostate) -> HRESULT
|
|
{ return E_FAIL; };
|
|
auto start_plain = [&](PlainDevice &audio) -> HRESULT
|
|
{
|
|
HRESULT hr{audio.mClient->Start()};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to start audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
hr = audio.mClient->GetService(__uuidof(IAudioRenderClient), al::out_ptr(audio.mRender));
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
try {
|
|
mKillNow.store(false, std::memory_order_release);
|
|
mThread = std::thread{std::mem_fn(&WasapiPlayback::mixerProc), this};
|
|
}
|
|
catch(...) {
|
|
audio.mRender = nullptr;
|
|
ERR("Failed to start thread\n");
|
|
hr = E_FAIL;
|
|
}
|
|
}
|
|
if(FAILED(hr))
|
|
audio.mClient->Stop();
|
|
return hr;
|
|
};
|
|
auto start_spatial = [&](SpatialDevice &audio) -> HRESULT
|
|
{
|
|
HRESULT hr{audio.mRender->Start()};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to start spatial audio stream: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
try {
|
|
mKillNow.store(false, std::memory_order_release);
|
|
mThread = std::thread{std::mem_fn(&WasapiPlayback::mixerSpatialProc), this};
|
|
}
|
|
catch(...) {
|
|
ERR("Failed to start thread\n");
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
audio.mRender->Stop();
|
|
audio.mRender->Reset();
|
|
}
|
|
return hr;
|
|
};
|
|
|
|
return std::visit(overloaded{mstate_fallback, start_plain, start_spatial}, mAudio);
|
|
}
|
|
|
|
|
|
void WasapiPlayback::stop()
|
|
{ pushMessage(MsgType::StopDevice).wait(); }
|
|
|
|
void WasapiPlayback::stopProxy()
|
|
{
|
|
if(!mThread.joinable())
|
|
return;
|
|
|
|
mKillNow.store(true, std::memory_order_release);
|
|
mThread.join();
|
|
|
|
auto mstate_fallback = [](std::monostate) -> void
|
|
{ };
|
|
auto stop_plain = [](PlainDevice &audio) -> void
|
|
{
|
|
audio.mRender = nullptr;
|
|
audio.mClient->Stop();
|
|
};
|
|
auto stop_spatial = [](SpatialDevice &audio) -> void
|
|
{
|
|
audio.mRender->Stop();
|
|
audio.mRender->Reset();
|
|
};
|
|
std::visit(overloaded{mstate_fallback, stop_plain, stop_spatial}, mAudio);
|
|
}
|
|
|
|
|
|
ClockLatency WasapiPlayback::getClockLatency()
|
|
{
|
|
ClockLatency ret;
|
|
|
|
std::lock_guard<std::mutex> _{mMutex};
|
|
ret.ClockTime = GetDeviceClockTime(mDevice);
|
|
ret.Latency = seconds{mPadding.load(std::memory_order_relaxed)};
|
|
ret.Latency /= mFormat.Format.nSamplesPerSec;
|
|
if(mResampler)
|
|
{
|
|
auto extra = mResampler->currentInputDelay();
|
|
ret.Latency += std::chrono::duration_cast<nanoseconds>(extra) / mDevice->Frequency;
|
|
ret.Latency += nanoseconds{seconds{mBufferFilled}} / mDevice->Frequency;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
struct WasapiCapture final : public BackendBase, WasapiProxy {
|
|
WasapiCapture(DeviceBase *device) noexcept : BackendBase{device} { }
|
|
~WasapiCapture() override;
|
|
|
|
int recordProc();
|
|
|
|
void open(std::string_view name) override;
|
|
HRESULT openProxy(std::string_view name) override;
|
|
void closeProxy() override;
|
|
|
|
HRESULT resetProxy() override;
|
|
void start() override;
|
|
HRESULT startProxy() override;
|
|
void stop() override;
|
|
void stopProxy() override;
|
|
|
|
void captureSamples(std::byte *buffer, uint samples) override;
|
|
uint availableSamples() override;
|
|
|
|
HRESULT mOpenStatus{E_FAIL};
|
|
DeviceHandle mMMDev{nullptr};
|
|
ComPtr<IAudioClient> mClient{nullptr};
|
|
ComPtr<IAudioCaptureClient> mCapture{nullptr};
|
|
HANDLE mNotifyEvent{nullptr};
|
|
|
|
ChannelConverter mChannelConv{};
|
|
SampleConverterPtr mSampleConv;
|
|
RingBufferPtr mRing;
|
|
|
|
std::atomic<bool> mKillNow{true};
|
|
std::thread mThread;
|
|
|
|
DEF_NEWDEL(WasapiCapture)
|
|
};
|
|
|
|
WasapiCapture::~WasapiCapture()
|
|
{
|
|
if(SUCCEEDED(mOpenStatus))
|
|
pushMessage(MsgType::CloseDevice).wait();
|
|
mOpenStatus = E_FAIL;
|
|
|
|
if(mNotifyEvent != nullptr)
|
|
CloseHandle(mNotifyEvent);
|
|
mNotifyEvent = nullptr;
|
|
}
|
|
|
|
|
|
FORCE_ALIGN int WasapiCapture::recordProc()
|
|
{
|
|
HRESULT hr{CoInitializeEx(nullptr, COINIT_MULTITHREADED)};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("CoInitializeEx(nullptr, COINIT_MULTITHREADED) failed: 0x%08lx\n", hr);
|
|
mDevice->handleDisconnect("COM init failed: 0x%08lx", hr);
|
|
return 1;
|
|
}
|
|
|
|
althrd_setname(RECORD_THREAD_NAME);
|
|
|
|
std::vector<float> samples;
|
|
while(!mKillNow.load(std::memory_order_relaxed))
|
|
{
|
|
UINT32 avail;
|
|
hr = mCapture->GetNextPacketSize(&avail);
|
|
if(FAILED(hr))
|
|
ERR("Failed to get next packet size: 0x%08lx\n", hr);
|
|
else if(avail > 0)
|
|
{
|
|
UINT32 numsamples;
|
|
DWORD flags;
|
|
BYTE *rdata;
|
|
|
|
hr = mCapture->GetBuffer(&rdata, &numsamples, &flags, nullptr, nullptr);
|
|
if(FAILED(hr))
|
|
ERR("Failed to get capture buffer: 0x%08lx\n", hr);
|
|
else
|
|
{
|
|
if(mChannelConv.is_active())
|
|
{
|
|
samples.resize(numsamples*2);
|
|
mChannelConv.convert(rdata, samples.data(), numsamples);
|
|
rdata = reinterpret_cast<BYTE*>(samples.data());
|
|
}
|
|
|
|
auto data = mRing->getWriteVector();
|
|
|
|
size_t dstframes;
|
|
if(mSampleConv)
|
|
{
|
|
const void *srcdata{rdata};
|
|
uint srcframes{numsamples};
|
|
|
|
dstframes = mSampleConv->convert(&srcdata, &srcframes, data.first.buf,
|
|
static_cast<uint>(minz(data.first.len, INT_MAX)));
|
|
if(srcframes > 0 && dstframes == data.first.len && data.second.len > 0)
|
|
{
|
|
/* If some source samples remain, all of the first dest
|
|
* block was filled, and there's space in the second
|
|
* dest block, do another run for the second block.
|
|
*/
|
|
dstframes += mSampleConv->convert(&srcdata, &srcframes, data.second.buf,
|
|
static_cast<uint>(minz(data.second.len, INT_MAX)));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
const uint framesize{mDevice->frameSizeFromFmt()};
|
|
size_t len1{minz(data.first.len, numsamples)};
|
|
size_t len2{minz(data.second.len, numsamples-len1)};
|
|
|
|
memcpy(data.first.buf, rdata, len1*framesize);
|
|
if(len2 > 0)
|
|
memcpy(data.second.buf, rdata+len1*framesize, len2*framesize);
|
|
dstframes = len1 + len2;
|
|
}
|
|
|
|
mRing->writeAdvance(dstframes);
|
|
|
|
hr = mCapture->ReleaseBuffer(numsamples);
|
|
if(FAILED(hr)) ERR("Failed to release capture buffer: 0x%08lx\n", hr);
|
|
}
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
mDevice->handleDisconnect("Failed to capture samples: 0x%08lx", hr);
|
|
break;
|
|
}
|
|
|
|
DWORD res{WaitForSingleObjectEx(mNotifyEvent, 2000, FALSE)};
|
|
if(res != WAIT_OBJECT_0)
|
|
ERR("WaitForSingleObjectEx error: 0x%lx\n", res);
|
|
}
|
|
|
|
CoUninitialize();
|
|
return 0;
|
|
}
|
|
|
|
|
|
void WasapiCapture::open(std::string_view name)
|
|
{
|
|
if(SUCCEEDED(mOpenStatus))
|
|
throw al::backend_exception{al::backend_error::DeviceError,
|
|
"Unexpected duplicate open call"};
|
|
|
|
mNotifyEvent = CreateEventW(nullptr, FALSE, FALSE, nullptr);
|
|
if(mNotifyEvent == nullptr)
|
|
{
|
|
ERR("Failed to create notify events: %lu\n", GetLastError());
|
|
throw al::backend_exception{al::backend_error::DeviceError,
|
|
"Failed to create notify events"};
|
|
}
|
|
|
|
if(name.length() >= DevNameHeadLen
|
|
&& std::strncmp(name.data(), DevNameHead, DevNameHeadLen) == 0)
|
|
{
|
|
name = name.substr(DevNameHeadLen);
|
|
}
|
|
|
|
mOpenStatus = pushMessage(MsgType::OpenDevice, name).get();
|
|
if(FAILED(mOpenStatus))
|
|
throw al::backend_exception{al::backend_error::DeviceError, "Device init failed: 0x%08lx",
|
|
mOpenStatus};
|
|
|
|
HRESULT hr{pushMessage(MsgType::ResetDevice).get()};
|
|
if(FAILED(hr))
|
|
{
|
|
if(hr == E_OUTOFMEMORY)
|
|
throw al::backend_exception{al::backend_error::OutOfMemory, "Out of memory"};
|
|
throw al::backend_exception{al::backend_error::DeviceError, "Device reset failed"};
|
|
}
|
|
}
|
|
|
|
HRESULT WasapiCapture::openProxy(std::string_view name)
|
|
{
|
|
std::string devname;
|
|
std::wstring devid;
|
|
if(!name.empty())
|
|
{
|
|
auto devlock = DeviceListLock{gDeviceList};
|
|
auto devlist = al::span{devlock.getCaptureList()};
|
|
auto iter = std::find_if(devlist.cbegin(), devlist.cend(),
|
|
[name](const DevMap &entry) -> bool
|
|
{ return entry.name == name || entry.endpoint_guid == name; });
|
|
if(iter == devlist.cend())
|
|
{
|
|
const std::wstring wname{utf8_to_wstr(name)};
|
|
iter = std::find_if(devlist.cbegin(), devlist.cend(),
|
|
[&wname](const DevMap &entry) -> bool
|
|
{ return entry.devid == wname; });
|
|
}
|
|
if(iter == devlist.cend())
|
|
{
|
|
WARN("Failed to find device name matching \"%.*s\"\n", static_cast<int>(name.length()),
|
|
name.data());
|
|
return E_FAIL;
|
|
}
|
|
devname = iter->name;
|
|
devid = iter->devid;
|
|
}
|
|
|
|
HRESULT hr{sDeviceHelper->openDevice(devid, eCapture, mMMDev)};
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("Failed to open device \"%s\"\n", devname.empty() ? "(default)" : devname.c_str());
|
|
return hr;
|
|
}
|
|
mClient = nullptr;
|
|
if(!devname.empty())
|
|
mDevice->DeviceName = DevNameHead + std::move(devname);
|
|
else
|
|
mDevice->DeviceName = DevNameHead + GetDeviceNameAndGuid(mMMDev).first;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
void WasapiCapture::closeProxy()
|
|
{
|
|
mClient = nullptr;
|
|
mMMDev = nullptr;
|
|
}
|
|
|
|
HRESULT WasapiCapture::resetProxy()
|
|
{
|
|
mClient = nullptr;
|
|
|
|
HRESULT hr{sDeviceHelper->activateAudioClient(mMMDev, __uuidof(IAudioClient),
|
|
al::out_ptr(mClient))};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to reactivate audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
WAVEFORMATEX *wfx;
|
|
hr = mClient->GetMixFormat(&wfx);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get capture format: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
TraceFormat("Device capture format", wfx);
|
|
|
|
WAVEFORMATEXTENSIBLE InputType{};
|
|
if(!MakeExtensible(&InputType, wfx))
|
|
{
|
|
CoTaskMemFree(wfx);
|
|
return E_FAIL;
|
|
}
|
|
CoTaskMemFree(wfx);
|
|
wfx = nullptr;
|
|
|
|
const bool isRear51{InputType.Format.nChannels == 6
|
|
&& (InputType.dwChannelMask&X51RearMask) == X5DOT1REAR};
|
|
|
|
// Make sure buffer is at least 100ms in size
|
|
ReferenceTime buf_time{ReferenceTime{seconds{mDevice->BufferSize}} / mDevice->Frequency};
|
|
buf_time = std::max(buf_time, ReferenceTime{milliseconds{100}});
|
|
|
|
InputType = {};
|
|
InputType.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
|
|
switch(mDevice->FmtChans)
|
|
{
|
|
case DevFmtMono:
|
|
InputType.Format.nChannels = 1;
|
|
InputType.dwChannelMask = MONO;
|
|
break;
|
|
case DevFmtStereo:
|
|
InputType.Format.nChannels = 2;
|
|
InputType.dwChannelMask = STEREO;
|
|
break;
|
|
case DevFmtQuad:
|
|
InputType.Format.nChannels = 4;
|
|
InputType.dwChannelMask = QUAD;
|
|
break;
|
|
case DevFmtX51:
|
|
InputType.Format.nChannels = 6;
|
|
InputType.dwChannelMask = isRear51 ? X5DOT1REAR : X5DOT1;
|
|
break;
|
|
case DevFmtX61:
|
|
InputType.Format.nChannels = 7;
|
|
InputType.dwChannelMask = X6DOT1;
|
|
break;
|
|
case DevFmtX71:
|
|
InputType.Format.nChannels = 8;
|
|
InputType.dwChannelMask = X7DOT1;
|
|
break;
|
|
case DevFmtX714:
|
|
InputType.Format.nChannels = 12;
|
|
InputType.dwChannelMask = X7DOT1DOT4;
|
|
break;
|
|
|
|
case DevFmtX3D71:
|
|
case DevFmtAmbi3D:
|
|
return E_FAIL;
|
|
}
|
|
switch(mDevice->FmtType)
|
|
{
|
|
/* NOTE: Signedness doesn't matter, the converter will handle it. */
|
|
case DevFmtByte:
|
|
case DevFmtUByte:
|
|
InputType.Format.wBitsPerSample = 8;
|
|
InputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtShort:
|
|
case DevFmtUShort:
|
|
InputType.Format.wBitsPerSample = 16;
|
|
InputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtInt:
|
|
case DevFmtUInt:
|
|
InputType.Format.wBitsPerSample = 32;
|
|
InputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtFloat:
|
|
InputType.Format.wBitsPerSample = 32;
|
|
InputType.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
|
|
break;
|
|
}
|
|
InputType.Samples.wValidBitsPerSample = InputType.Format.wBitsPerSample;
|
|
InputType.Format.nSamplesPerSec = mDevice->Frequency;
|
|
|
|
InputType.Format.nBlockAlign = static_cast<WORD>(InputType.Format.nChannels *
|
|
InputType.Format.wBitsPerSample / 8);
|
|
InputType.Format.nAvgBytesPerSec = InputType.Format.nSamplesPerSec *
|
|
InputType.Format.nBlockAlign;
|
|
InputType.Format.cbSize = sizeof(InputType) - sizeof(InputType.Format);
|
|
|
|
TraceFormat("Requesting capture format", &InputType.Format);
|
|
hr = mClient->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED, &InputType.Format, &wfx);
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("Failed to check capture format support: 0x%08lx\n", hr);
|
|
hr = mClient->GetMixFormat(&wfx);
|
|
}
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to find a supported capture format: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
mSampleConv = nullptr;
|
|
mChannelConv = {};
|
|
|
|
if(wfx != nullptr)
|
|
{
|
|
TraceFormat("Got capture format", wfx);
|
|
if(!MakeExtensible(&InputType, wfx))
|
|
{
|
|
CoTaskMemFree(wfx);
|
|
return E_FAIL;
|
|
}
|
|
CoTaskMemFree(wfx);
|
|
wfx = nullptr;
|
|
|
|
auto validate_fmt = [](DeviceBase *device, uint32_t chancount, DWORD chanmask) noexcept
|
|
-> bool
|
|
{
|
|
switch(device->FmtChans)
|
|
{
|
|
/* If the device wants mono, we can handle any input. */
|
|
case DevFmtMono:
|
|
return true;
|
|
/* If the device wants stereo, we can handle mono or stereo input. */
|
|
case DevFmtStereo:
|
|
return (chancount == 2 && (chanmask == 0 || (chanmask&StereoMask) == STEREO))
|
|
|| (chancount == 1 && (chanmask&MonoMask) == MONO);
|
|
/* Otherwise, the device must match the input type. */
|
|
case DevFmtQuad:
|
|
return (chancount == 4 && (chanmask == 0 || (chanmask&QuadMask) == QUAD));
|
|
/* 5.1 (Side) and 5.1 (Rear) are interchangeable here. */
|
|
case DevFmtX51:
|
|
return (chancount == 6 && (chanmask == 0 || (chanmask&X51Mask) == X5DOT1
|
|
|| (chanmask&X51RearMask) == X5DOT1REAR));
|
|
case DevFmtX61:
|
|
return (chancount == 7 && (chanmask == 0 || (chanmask&X61Mask) == X6DOT1));
|
|
case DevFmtX71:
|
|
case DevFmtX3D71:
|
|
return (chancount == 8 && (chanmask == 0 || (chanmask&X71Mask) == X7DOT1));
|
|
case DevFmtX714:
|
|
return (chancount == 12 && (chanmask == 0 || (chanmask&X714Mask) == X7DOT1DOT4));
|
|
case DevFmtAmbi3D:
|
|
return (chanmask == 0 && chancount == device->channelsFromFmt());
|
|
}
|
|
return false;
|
|
};
|
|
if(!validate_fmt(mDevice, InputType.Format.nChannels, InputType.dwChannelMask))
|
|
{
|
|
ERR("Failed to match format, wanted: %s %s %uhz, got: 0x%08lx mask %d channel%s %d-bit %luhz\n",
|
|
DevFmtChannelsString(mDevice->FmtChans), DevFmtTypeString(mDevice->FmtType),
|
|
mDevice->Frequency, InputType.dwChannelMask, InputType.Format.nChannels,
|
|
(InputType.Format.nChannels==1)?"":"s", InputType.Format.wBitsPerSample,
|
|
InputType.Format.nSamplesPerSec);
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
|
|
DevFmtType srcType{};
|
|
if(IsEqualGUID(InputType.SubFormat, KSDATAFORMAT_SUBTYPE_PCM))
|
|
{
|
|
if(InputType.Format.wBitsPerSample == 8)
|
|
srcType = DevFmtUByte;
|
|
else if(InputType.Format.wBitsPerSample == 16)
|
|
srcType = DevFmtShort;
|
|
else if(InputType.Format.wBitsPerSample == 32)
|
|
srcType = DevFmtInt;
|
|
else
|
|
{
|
|
ERR("Unhandled integer bit depth: %d\n", InputType.Format.wBitsPerSample);
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
else if(IsEqualGUID(InputType.SubFormat, KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))
|
|
{
|
|
if(InputType.Format.wBitsPerSample == 32)
|
|
srcType = DevFmtFloat;
|
|
else
|
|
{
|
|
ERR("Unhandled float bit depth: %d\n", InputType.Format.wBitsPerSample);
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ERR("Unhandled format sub-type: %s\n", GuidPrinter{InputType.SubFormat}.c_str());
|
|
return E_FAIL;
|
|
}
|
|
|
|
if(mDevice->FmtChans == DevFmtMono && InputType.Format.nChannels != 1)
|
|
{
|
|
uint chanmask{(1u<<InputType.Format.nChannels) - 1u};
|
|
/* Exclude LFE from the downmix. */
|
|
if((InputType.dwChannelMask&SPEAKER_LOW_FREQUENCY))
|
|
{
|
|
constexpr auto lfemask = MaskFromTopBits(SPEAKER_LOW_FREQUENCY);
|
|
const int lfeidx{al::popcount(InputType.dwChannelMask&lfemask) - 1};
|
|
chanmask &= ~(1u << lfeidx);
|
|
}
|
|
|
|
mChannelConv = ChannelConverter{srcType, InputType.Format.nChannels, chanmask,
|
|
mDevice->FmtChans};
|
|
TRACE("Created %s multichannel-to-mono converter\n", DevFmtTypeString(srcType));
|
|
/* The channel converter always outputs float, so change the input type
|
|
* for the resampler/type-converter.
|
|
*/
|
|
srcType = DevFmtFloat;
|
|
}
|
|
else if(mDevice->FmtChans == DevFmtStereo && InputType.Format.nChannels == 1)
|
|
{
|
|
mChannelConv = ChannelConverter{srcType, 1, 0x1, mDevice->FmtChans};
|
|
TRACE("Created %s mono-to-stereo converter\n", DevFmtTypeString(srcType));
|
|
srcType = DevFmtFloat;
|
|
}
|
|
|
|
if(mDevice->Frequency != InputType.Format.nSamplesPerSec || mDevice->FmtType != srcType)
|
|
{
|
|
mSampleConv = SampleConverter::Create(srcType, mDevice->FmtType,
|
|
mDevice->channelsFromFmt(), InputType.Format.nSamplesPerSec, mDevice->Frequency,
|
|
Resampler::FastBSinc24);
|
|
if(!mSampleConv)
|
|
{
|
|
ERR("Failed to create converter for %s format, dst: %s %uhz, src: %s %luhz\n",
|
|
DevFmtChannelsString(mDevice->FmtChans), DevFmtTypeString(mDevice->FmtType),
|
|
mDevice->Frequency, DevFmtTypeString(srcType), InputType.Format.nSamplesPerSec);
|
|
return E_FAIL;
|
|
}
|
|
TRACE("Created converter for %s format, dst: %s %uhz, src: %s %luhz\n",
|
|
DevFmtChannelsString(mDevice->FmtChans), DevFmtTypeString(mDevice->FmtType),
|
|
mDevice->Frequency, DevFmtTypeString(srcType), InputType.Format.nSamplesPerSec);
|
|
}
|
|
|
|
hr = mClient->Initialize(AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_EVENTCALLBACK,
|
|
buf_time.count(), 0, &InputType.Format, nullptr);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to initialize audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
UINT32 buffer_len{};
|
|
ReferenceTime min_per{};
|
|
hr = mClient->GetDevicePeriod(&reinterpret_cast<REFERENCE_TIME&>(min_per), nullptr);
|
|
if(SUCCEEDED(hr))
|
|
hr = mClient->GetBufferSize(&buffer_len);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get buffer size: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
mDevice->UpdateSize = RefTime2Samples(min_per, mDevice->Frequency);
|
|
mDevice->BufferSize = buffer_len;
|
|
|
|
mRing = RingBuffer::Create(buffer_len, mDevice->frameSizeFromFmt(), false);
|
|
|
|
hr = mClient->SetEventHandle(mNotifyEvent);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to set event handle: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
void WasapiCapture::start()
|
|
{
|
|
const HRESULT hr{pushMessage(MsgType::StartDevice).get()};
|
|
if(FAILED(hr))
|
|
throw al::backend_exception{al::backend_error::DeviceError,
|
|
"Failed to start recording: 0x%lx", hr};
|
|
}
|
|
|
|
HRESULT WasapiCapture::startProxy()
|
|
{
|
|
ResetEvent(mNotifyEvent);
|
|
|
|
HRESULT hr{mClient->Start()};
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to start audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
hr = mClient->GetService(__uuidof(IAudioCaptureClient), al::out_ptr(mCapture));
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
try {
|
|
mKillNow.store(false, std::memory_order_release);
|
|
mThread = std::thread{std::mem_fn(&WasapiCapture::recordProc), this};
|
|
}
|
|
catch(...) {
|
|
mCapture = nullptr;
|
|
ERR("Failed to start thread\n");
|
|
hr = E_FAIL;
|
|
}
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
mClient->Stop();
|
|
mClient->Reset();
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
void WasapiCapture::stop()
|
|
{ pushMessage(MsgType::StopDevice).wait(); }
|
|
|
|
void WasapiCapture::stopProxy()
|
|
{
|
|
if(!mCapture || !mThread.joinable())
|
|
return;
|
|
|
|
mKillNow.store(true, std::memory_order_release);
|
|
mThread.join();
|
|
|
|
mCapture = nullptr;
|
|
mClient->Stop();
|
|
mClient->Reset();
|
|
}
|
|
|
|
|
|
void WasapiCapture::captureSamples(std::byte *buffer, uint samples)
|
|
{ mRing->read(buffer, samples); }
|
|
|
|
uint WasapiCapture::availableSamples()
|
|
{ return static_cast<uint>(mRing->readSpace()); }
|
|
|
|
} // namespace
|
|
|
|
|
|
bool WasapiBackendFactory::init()
|
|
{
|
|
static HRESULT InitResult{E_FAIL};
|
|
if(FAILED(InitResult)) try
|
|
{
|
|
std::promise<HRESULT> promise;
|
|
auto future = promise.get_future();
|
|
|
|
std::thread{&WasapiProxy::messageHandler, &promise}.detach();
|
|
InitResult = future.get();
|
|
}
|
|
catch(...) {
|
|
}
|
|
|
|
return SUCCEEDED(InitResult);
|
|
}
|
|
|
|
bool WasapiBackendFactory::querySupport(BackendType type)
|
|
{ return type == BackendType::Playback || type == BackendType::Capture; }
|
|
|
|
std::string WasapiBackendFactory::probe(BackendType type)
|
|
{
|
|
std::string outnames;
|
|
|
|
auto devlock = DeviceListLock{gDeviceList};
|
|
switch(type)
|
|
{
|
|
case BackendType::Playback:
|
|
{
|
|
auto defaultId = devlock.getPlaybackDefaultId();
|
|
for(const DevMap &entry : devlock.getPlaybackList())
|
|
{
|
|
if(entry.devid != defaultId)
|
|
{
|
|
/* +1 to also append the null char (to ensure a null-
|
|
* separated list and double-null terminated list).
|
|
*/
|
|
outnames.append(DevNameHead).append(entry.name.c_str(), entry.name.length()+1);
|
|
continue;
|
|
}
|
|
/* Default device goes first. */
|
|
std::string name{DevNameHead + entry.name};
|
|
outnames.insert(0, name.c_str(), name.length()+1);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case BackendType::Capture:
|
|
{
|
|
auto defaultId = devlock.getCaptureDefaultId();
|
|
for(const DevMap &entry : devlock.getCaptureList())
|
|
{
|
|
if(entry.devid != defaultId)
|
|
{
|
|
outnames.append(DevNameHead).append(entry.name.c_str(), entry.name.length()+1);
|
|
continue;
|
|
}
|
|
std::string name{DevNameHead + entry.name};
|
|
outnames.insert(0, name.c_str(), name.length()+1);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
return outnames;
|
|
}
|
|
|
|
BackendPtr WasapiBackendFactory::createBackend(DeviceBase *device, BackendType type)
|
|
{
|
|
if(type == BackendType::Playback)
|
|
return BackendPtr{new WasapiPlayback{device}};
|
|
if(type == BackendType::Capture)
|
|
return BackendPtr{new WasapiCapture{device}};
|
|
return nullptr;
|
|
}
|
|
|
|
BackendFactory &WasapiBackendFactory::getFactory()
|
|
{
|
|
static WasapiBackendFactory factory{};
|
|
return factory;
|
|
}
|