mirror of https://github.com/AxioDL/boo.git
693 lines
22 KiB
C++
693 lines
22 KiB
C++
#include "../win/Win32Common.hpp"
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#include "AudioVoiceEngine.hpp"
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#include "logvisor/logvisor.hpp"
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#include <Mmdeviceapi.h>
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#include <Audioclient.h>
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#include <mmsystem.h>
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#include <iterator>
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const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
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const IID IID_IMMDeviceEnumerator = __uuidof(IMMDeviceEnumerator);
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const IID IID_IAudioClient = __uuidof(IAudioClient);
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const IID IID_IAudioRenderClient = __uuidof(IAudioRenderClient);
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namespace boo
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{
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static logvisor::Module Log("boo::WASAPI");
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#define SAFE_RELEASE(punk) \
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if ((punk) != NULL) \
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{ (punk)->Release(); (punk) = NULL; }
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struct WASAPIAudioVoiceEngine : BaseAudioVoiceEngine
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{
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ComPtr<IMMDeviceEnumerator> m_enumerator;
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ComPtr<IMMDevice> m_device;
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ComPtr<IAudioClient> m_audClient;
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ComPtr<IAudioRenderClient> m_renderClient;
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size_t m_curBufFrame = 0;
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std::vector<float> m_5msBuffer;
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struct NotificationClient : public IMMNotificationClient
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{
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WASAPIAudioVoiceEngine& m_parent;
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LONG _cRef;
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IMMDeviceEnumerator *_pEnumerator;
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NotificationClient(WASAPIAudioVoiceEngine& parent)
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: m_parent(parent),
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_cRef(1),
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_pEnumerator(nullptr)
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{}
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~NotificationClient()
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{
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SAFE_RELEASE(_pEnumerator)
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}
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// IUnknown methods -- AddRef, Release, and QueryInterface
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ULONG STDMETHODCALLTYPE AddRef()
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{
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return InterlockedIncrement(&_cRef);
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}
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ULONG STDMETHODCALLTYPE Release()
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{
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ULONG ulRef = InterlockedDecrement(&_cRef);
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if (0 == ulRef)
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{
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delete this;
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}
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return ulRef;
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}
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HRESULT STDMETHODCALLTYPE QueryInterface(
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REFIID riid, VOID **ppvInterface)
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{
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if (IID_IUnknown == riid)
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{
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AddRef();
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*ppvInterface = (IUnknown*)this;
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}
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else if (__uuidof(IMMNotificationClient) == riid)
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{
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AddRef();
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*ppvInterface = (IMMNotificationClient*)this;
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}
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else
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{
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*ppvInterface = NULL;
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return E_NOINTERFACE;
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}
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return S_OK;
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}
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// Callback methods for device-event notifications.
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HRESULT STDMETHODCALLTYPE OnDefaultDeviceChanged(
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EDataFlow flow, ERole role,
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LPCWSTR pwstrDeviceId)
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{
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m_parent.m_rebuild = true;
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE OnDeviceAdded(LPCWSTR pwstrDeviceId)
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{
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE OnDeviceRemoved(LPCWSTR pwstrDeviceId)
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{
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE OnDeviceStateChanged(
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LPCWSTR pwstrDeviceId,
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DWORD dwNewState)
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{
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE OnPropertyValueChanged(
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LPCWSTR pwstrDeviceId,
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const PROPERTYKEY key)
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{
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return S_OK;
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}
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} m_notificationClient;
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void _buildAudioRenderClient()
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{
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if (FAILED(m_enumerator->GetDefaultAudioEndpoint(eRender, eConsole, &m_device)))
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{
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Log.report(logvisor::Fatal, L"unable to obtain default audio device");
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m_device.Reset();
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return;
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}
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if (FAILED(m_device->Activate(IID_IAudioClient, CLSCTX_ALL, nullptr, &m_audClient)))
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{
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Log.report(logvisor::Fatal, L"unable to create audio client from device");
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m_device.Reset();
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return;
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}
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WAVEFORMATEXTENSIBLE* pwfx;
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if (FAILED(m_audClient->GetMixFormat((WAVEFORMATEX**)&pwfx)))
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{
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Log.report(logvisor::Fatal, L"unable to obtain audio mix format from device");
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m_device.Reset();
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return;
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}
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/* Get channel information */
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if ((pwfx->dwChannelMask & (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT)) == (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT))
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{
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m_mixInfo.m_channels = AudioChannelSet::Stereo;
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if ((pwfx->dwChannelMask & (SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT)) == (SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT))
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{
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m_mixInfo.m_channels = AudioChannelSet::Quad;
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if ((pwfx->dwChannelMask & (SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY)) == (SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY))
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{
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m_mixInfo.m_channels = AudioChannelSet::Surround51;
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if ((pwfx->dwChannelMask & (SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT)) == (SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT))
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{
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m_mixInfo.m_channels = AudioChannelSet::Surround71;
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}
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}
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}
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}
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ChannelMap& chMapOut = m_mixInfo.m_channelMap;
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switch (pwfx->Format.nChannels)
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{
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case 2:
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chMapOut.m_channelCount = 2;
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chMapOut.m_channels[0] = AudioChannel::FrontLeft;
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chMapOut.m_channels[1] = AudioChannel::FrontRight;
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break;
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case 4:
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chMapOut.m_channelCount = 4;
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chMapOut.m_channels[0] = AudioChannel::FrontLeft;
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chMapOut.m_channels[1] = AudioChannel::FrontRight;
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chMapOut.m_channels[2] = AudioChannel::RearLeft;
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chMapOut.m_channels[3] = AudioChannel::RearRight;
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break;
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case 5:
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chMapOut.m_channelCount = 5;
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chMapOut.m_channels[0] = AudioChannel::FrontLeft;
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chMapOut.m_channels[1] = AudioChannel::FrontRight;
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chMapOut.m_channels[2] = AudioChannel::FrontCenter;
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chMapOut.m_channels[3] = AudioChannel::RearLeft;
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chMapOut.m_channels[4] = AudioChannel::RearRight;
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break;
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case 6:
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chMapOut.m_channelCount = 6;
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chMapOut.m_channels[0] = AudioChannel::FrontLeft;
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chMapOut.m_channels[1] = AudioChannel::FrontRight;
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chMapOut.m_channels[2] = AudioChannel::FrontCenter;
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chMapOut.m_channels[3] = AudioChannel::LFE;
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chMapOut.m_channels[4] = AudioChannel::RearLeft;
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chMapOut.m_channels[5] = AudioChannel::RearRight;
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break;
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case 8:
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chMapOut.m_channelCount = 8;
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chMapOut.m_channels[0] = AudioChannel::FrontLeft;
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chMapOut.m_channels[1] = AudioChannel::FrontRight;
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chMapOut.m_channels[2] = AudioChannel::FrontCenter;
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chMapOut.m_channels[3] = AudioChannel::LFE;
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chMapOut.m_channels[4] = AudioChannel::RearLeft;
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chMapOut.m_channels[5] = AudioChannel::RearRight;
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chMapOut.m_channels[6] = AudioChannel::SideLeft;
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chMapOut.m_channels[7] = AudioChannel::SideRight;
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break;
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default:
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Log.report(logvisor::Warning, "unknown channel layout %u; using stereo", pwfx->Format.nChannels);
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chMapOut.m_channelCount = 2;
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chMapOut.m_channels[0] = AudioChannel::FrontLeft;
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chMapOut.m_channels[1] = AudioChannel::FrontRight;
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break;
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}
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/* Initialize audio client */
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if (FAILED(m_audClient->Initialize(
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AUDCLNT_SHAREMODE_SHARED,
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0,
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450000, /* 45ms */
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0,
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(WAVEFORMATEX*)pwfx,
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nullptr)))
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{
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Log.report(logvisor::Fatal, L"unable to initialize audio client");
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m_device.Reset();
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CoTaskMemFree(pwfx);
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return;
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}
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m_mixInfo.m_sampleRate = pwfx->Format.nSamplesPerSec;
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m_5msFrames = (m_mixInfo.m_sampleRate * 5 / 500 + 1) / 2;
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m_curBufFrame = m_5msFrames;
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m_5msBuffer.resize(m_5msFrames * chMapOut.m_channelCount);
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if (pwfx->Format.wFormatTag == WAVE_FORMAT_PCM ||
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(pwfx->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE && pwfx->SubFormat == KSDATAFORMAT_SUBTYPE_PCM))
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{
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if (pwfx->Format.wBitsPerSample == 16)
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{
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m_mixInfo.m_sampleFormat = SOXR_INT16_I;
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m_mixInfo.m_bitsPerSample = 16;
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}
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else if (pwfx->Format.wBitsPerSample == 32)
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{
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m_mixInfo.m_sampleFormat = SOXR_INT32_I;
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m_mixInfo.m_bitsPerSample = 32;
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}
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else
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{
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Log.report(logvisor::Fatal, L"unsupported bits-per-sample %d", pwfx->Format.wBitsPerSample);
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m_device.Reset();
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return;
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}
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}
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else if (pwfx->Format.wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
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(pwfx->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE && pwfx->SubFormat == KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))
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{
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if (pwfx->Format.wBitsPerSample == 32)
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{
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m_mixInfo.m_sampleFormat = SOXR_FLOAT32_I;
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m_mixInfo.m_bitsPerSample = 32;
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}
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else
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{
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Log.report(logvisor::Fatal, L"unsupported floating-point bits-per-sample %d", pwfx->Format.wBitsPerSample);
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m_device.Reset();
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return;
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}
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}
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CoTaskMemFree(pwfx);
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UINT32 bufferFrameCount;
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if (FAILED(m_audClient->GetBufferSize(&bufferFrameCount)))
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{
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Log.report(logvisor::Fatal, L"unable to get audio buffer frame count");
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m_device.Reset();
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return;
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}
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m_mixInfo.m_periodFrames = bufferFrameCount;
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if (FAILED(m_audClient->GetService(IID_IAudioRenderClient, &m_renderClient)))
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{
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Log.report(logvisor::Fatal, L"unable to create audio render client");
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m_device.Reset();
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return;
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}
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}
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WASAPIAudioVoiceEngine()
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: m_notificationClient(*this)
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{
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/* Enumerate default audio device */
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if (FAILED(CoCreateInstance(CLSID_MMDeviceEnumerator, nullptr,
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CLSCTX_ALL, IID_IMMDeviceEnumerator,
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&m_enumerator)))
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{
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Log.report(logvisor::Fatal, L"unable to create MMDeviceEnumerator instance");
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return;
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}
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if (FAILED(m_enumerator->RegisterEndpointNotificationCallback(&m_notificationClient)))
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{
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Log.report(logvisor::Fatal, L"unable to register multimedia event callback");
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m_device.Reset();
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return;
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}
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_buildAudioRenderClient();
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}
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bool m_started = false;
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bool m_rebuild = false;
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void _rebuildAudioRenderClient()
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{
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soxr_datatype_t oldFmt = m_mixInfo.m_sampleFormat;
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_buildAudioRenderClient();
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m_rebuild = false;
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m_started = false;
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if (m_mixInfo.m_sampleFormat != oldFmt)
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Log.report(logvisor::Fatal, L"audio device sample format changed, boo doesn't support this!!");
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for (AudioVoice* vox : m_activeVoices)
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vox->_resetSampleRate(vox->m_sampleRateIn);
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for (AudioSubmix* smx : m_activeSubmixes)
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smx->_resetOutputSampleRate();
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}
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void pumpAndMixVoices()
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{
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int attempt = 0;
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while (true)
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{
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if (attempt >= 10)
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Log.report(logvisor::Fatal, L"unable to setup AudioRenderClient");
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if (m_rebuild)
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_rebuildAudioRenderClient();
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HRESULT res;
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if (!m_started)
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{
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res = m_audClient->Start();
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if (FAILED(res))
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{
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m_rebuild = true;
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++attempt;
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continue;
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}
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m_started = true;
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}
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UINT32 numFramesPadding;
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res = m_audClient->GetCurrentPadding(&numFramesPadding);
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if (FAILED(res))
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{
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m_rebuild = true;
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++attempt;
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continue;
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}
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size_t frames = m_mixInfo.m_periodFrames - numFramesPadding;
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if (frames <= 0)
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return;
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BYTE* bufOut;
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res = m_renderClient->GetBuffer(frames, &bufOut);
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if (FAILED(res))
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{
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m_rebuild = true;
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++attempt;
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continue;
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}
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for (size_t f=0 ; f<frames ;)
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{
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if (m_curBufFrame == m_5msFrames)
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{
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_pumpAndMixVoices(m_5msFrames, m_5msBuffer.data());
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m_curBufFrame = 0;
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}
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size_t remRenderFrames = std::min(frames - f, m_5msFrames - m_curBufFrame);
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if (remRenderFrames)
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{
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memmove(reinterpret_cast<float*>(bufOut) + m_mixInfo.m_channelMap.m_channelCount * f,
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&m_5msBuffer[m_curBufFrame * m_mixInfo.m_channelMap.m_channelCount],
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remRenderFrames * m_mixInfo.m_channelMap.m_channelCount * sizeof(float));
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m_curBufFrame += remRenderFrames;
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f += remRenderFrames;
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}
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}
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res = m_renderClient->ReleaseBuffer(frames, 0);
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if (FAILED(res))
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{
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m_rebuild = true;
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++attempt;
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continue;
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}
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break;
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}
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}
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std::vector<std::pair<std::string, std::string>> enumerateMIDIDevices() const
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{
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std::vector<std::pair<std::string, std::string>> ret;
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UINT numInDevices = midiInGetNumDevs();
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UINT numOutDevices = midiOutGetNumDevs();
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ret.reserve(numInDevices + numOutDevices);
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for (UINT i=0 ; i<numInDevices ; ++i)
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{
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char name[256];
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snprintf(name, 256, "in%u", i);
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MIDIINCAPS caps;
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if (FAILED(midiInGetDevCaps(i, &caps, sizeof(caps))))
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continue;
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#ifdef UNICODE
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ret.push_back(std::make_pair(std::string(name), WCSTMBS(caps.szPname)));
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#else
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ret.push_back(std::make_pair(std::string(name), std::string(caps.szPname)));
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#endif
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}
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for (UINT i=0 ; i<numOutDevices ; ++i)
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{
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char name[256];
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snprintf(name, 256, "out%u", i);
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MIDIOUTCAPS caps;
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if (FAILED(midiOutGetDevCaps(i, &caps, sizeof(caps))))
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continue;
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#ifdef UNICODE
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ret.push_back(std::make_pair(std::string(name), WCSTMBS(caps.szPname)));
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#else
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ret.push_back(std::make_pair(std::string(name), std::string(caps.szPname)));
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#endif
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}
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return ret;
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}
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static void CALLBACK MIDIReceiveProc(HMIDIIN hMidiIn,
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UINT wMsg,
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IMIDIReceiver* dwInstance,
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DWORD_PTR dwParam1,
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DWORD_PTR dwParam2)
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{
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if (wMsg == MIM_DATA)
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{
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uint8_t (&ptr)[3] = reinterpret_cast<uint8_t(&)[3]>(dwParam1);
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std::vector<uint8_t> bytes(std::cbegin(ptr), std::cend(ptr));
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dwInstance->m_receiver(std::move(bytes), dwParam2 / 1000.0);
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}
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}
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struct MIDIIn : public IMIDIIn
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{
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HMIDIIN m_midi = 0;
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MIDIIn(bool virt, ReceiveFunctor&& receiver)
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: IMIDIIn(virt, std::move(receiver)) {}
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~MIDIIn()
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{
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midiInClose(m_midi);
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}
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std::string description() const
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{
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UINT id = 0;
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midiInGetID(m_midi, &id);
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MIDIINCAPS caps;
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if (FAILED(midiInGetDevCaps(id, &caps, sizeof(caps))))
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return {};
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#ifdef UNICODE
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return WCSTMBS(caps.szPname);
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#else
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return caps.szPname;
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#endif
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}
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};
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struct MIDIOut : public IMIDIOut
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{
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HMIDIOUT m_midi = 0;
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HMIDISTRM m_strm = 0;
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uint8_t m_buf[512];
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MIDIHDR m_hdr = {};
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MIDIOut(bool virt) : IMIDIOut(virt) {}
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void prepare()
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{
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UINT id = 0;
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midiOutGetID(m_midi, &id);
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m_hdr.lpData = reinterpret_cast<LPSTR>(m_buf);
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m_hdr.dwBufferLength = 512;
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m_hdr.dwFlags = MHDR_ISSTRM;
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midiOutPrepareHeader(m_midi, &m_hdr, sizeof(m_hdr));
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midiStreamOpen(&m_strm, &id, 1, NULL, NULL, CALLBACK_NULL);
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}
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~MIDIOut()
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{
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midiStreamClose(m_strm);
|
|
midiOutUnprepareHeader(m_midi, &m_hdr, sizeof(m_hdr));
|
|
midiOutClose(m_midi);
|
|
}
|
|
|
|
std::string description() const
|
|
{
|
|
UINT id = 0;
|
|
midiOutGetID(m_midi, &id);
|
|
MIDIOUTCAPS caps;
|
|
if (FAILED(midiOutGetDevCaps(id, &caps, sizeof(caps))))
|
|
return {};
|
|
|
|
#ifdef UNICODE
|
|
return WCSTMBS(caps.szPname);
|
|
#else
|
|
return caps.szPname;
|
|
#endif
|
|
}
|
|
|
|
size_t send(const void* buf, size_t len) const
|
|
{
|
|
memcpy(const_cast<MIDIOut*>(this)->m_buf, buf, std::min(len, size_t(512)));
|
|
const_cast<MIDIOut*>(this)->m_hdr.dwBytesRecorded = len;
|
|
midiStreamOut(m_strm, LPMIDIHDR(&m_hdr), sizeof(m_hdr));
|
|
return len;
|
|
}
|
|
};
|
|
|
|
struct MIDIInOut : public IMIDIInOut
|
|
{
|
|
HMIDIIN m_midiIn = 0;
|
|
HMIDIOUT m_midiOut = 0;
|
|
HMIDISTRM m_strm = 0;
|
|
uint8_t m_buf[512];
|
|
MIDIHDR m_hdr = {};
|
|
|
|
MIDIInOut(bool virt, ReceiveFunctor&& receiver)
|
|
: IMIDIInOut(virt, std::move(receiver)) {}
|
|
|
|
void prepare()
|
|
{
|
|
UINT id = 0;
|
|
midiOutGetID(m_midiOut, &id);
|
|
|
|
m_hdr.lpData = reinterpret_cast<LPSTR>(m_buf);
|
|
m_hdr.dwBufferLength = 512;
|
|
m_hdr.dwFlags = MHDR_ISSTRM;
|
|
midiOutPrepareHeader(m_midiOut, &m_hdr, sizeof(m_hdr));
|
|
midiStreamOpen(&m_strm, &id, 1, NULL, NULL, CALLBACK_NULL);
|
|
}
|
|
|
|
~MIDIInOut()
|
|
{
|
|
midiInClose(m_midiIn);
|
|
midiStreamClose(m_strm);
|
|
midiOutUnprepareHeader(m_midiOut, &m_hdr, sizeof(m_hdr));
|
|
midiOutClose(m_midiOut);
|
|
}
|
|
|
|
std::string description() const
|
|
{
|
|
UINT id = 0;
|
|
midiOutGetID(m_midiOut, &id);
|
|
MIDIOUTCAPS caps;
|
|
if (FAILED(midiOutGetDevCaps(id, &caps, sizeof(caps))))
|
|
return {};
|
|
|
|
#ifdef UNICODE
|
|
return WCSTMBS(caps.szPname);
|
|
#else
|
|
return caps.szPname;
|
|
#endif
|
|
}
|
|
|
|
size_t send(const void* buf, size_t len) const
|
|
{
|
|
memcpy(const_cast<uint8_t*>(m_buf), buf, std::min(len, size_t(512)));
|
|
const_cast<MIDIHDR&>(m_hdr).dwBytesRecorded = len;
|
|
midiStreamOut(m_strm, LPMIDIHDR(&m_hdr), sizeof(m_hdr));
|
|
return len;
|
|
}
|
|
};
|
|
|
|
std::unique_ptr<IMIDIIn> newVirtualMIDIIn(ReceiveFunctor&& receiver)
|
|
{
|
|
return {};
|
|
}
|
|
|
|
std::unique_ptr<IMIDIOut> newVirtualMIDIOut()
|
|
{
|
|
return {};
|
|
}
|
|
|
|
std::unique_ptr<IMIDIInOut> newVirtualMIDIInOut(ReceiveFunctor&& receiver)
|
|
{
|
|
return {};
|
|
}
|
|
|
|
std::unique_ptr<IMIDIIn> newRealMIDIIn(const char* name, ReceiveFunctor&& receiver)
|
|
{
|
|
if (strcmp(name, "in"))
|
|
return {};
|
|
long id = strtol(name + 2, nullptr, 10);
|
|
|
|
std::unique_ptr<IMIDIIn> ret = std::make_unique<MIDIIn>(false, std::move(receiver));
|
|
if (!ret)
|
|
return {};
|
|
|
|
if (FAILED(midiInOpen(&static_cast<MIDIIn&>(*ret).m_midi, id, DWORD_PTR(MIDIReceiveProc),
|
|
DWORD_PTR(static_cast<IMIDIReceiver*>(ret.get())), CALLBACK_FUNCTION)))
|
|
return {};
|
|
|
|
return ret;
|
|
}
|
|
|
|
std::unique_ptr<IMIDIOut> newRealMIDIOut(const char* name)
|
|
{
|
|
if (strcmp(name, "out"))
|
|
return {};
|
|
long id = strtol(name + 3, nullptr, 10);
|
|
|
|
std::unique_ptr<IMIDIOut> ret = std::make_unique<MIDIOut>(false);
|
|
if (!ret)
|
|
return {};
|
|
|
|
if (FAILED(midiOutOpen(&static_cast<MIDIOut&>(*ret).m_midi, id, NULL,
|
|
NULL, CALLBACK_NULL)))
|
|
return {};
|
|
|
|
static_cast<MIDIOut&>(*ret).prepare();
|
|
return ret;
|
|
}
|
|
|
|
std::unique_ptr<IMIDIInOut> newRealMIDIInOut(const char* name, ReceiveFunctor&& receiver)
|
|
{
|
|
const char* in = strstr(name, "in");
|
|
const char* out = strstr(name, "out");
|
|
|
|
if (!in || !out)
|
|
return {};
|
|
|
|
long inId = strtol(in + 2, nullptr, 10);
|
|
long outId = strtol(out + 3, nullptr, 10);
|
|
|
|
std::unique_ptr<IMIDIInOut> ret = std::make_unique<MIDIInOut>(false, std::move(receiver));
|
|
if (!ret)
|
|
return {};
|
|
|
|
if (FAILED(midiInOpen(&static_cast<MIDIInOut&>(*ret).m_midiIn, inId, DWORD_PTR(MIDIReceiveProc),
|
|
DWORD_PTR(static_cast<IMIDIReceiver*>(ret.get())), CALLBACK_FUNCTION)))
|
|
return {};
|
|
|
|
if (FAILED(midiOutOpen(&static_cast<MIDIInOut&>(*ret).m_midiOut, outId, NULL,
|
|
NULL, CALLBACK_NULL)))
|
|
return {};
|
|
|
|
static_cast<MIDIInOut&>(*ret).prepare();
|
|
return ret;
|
|
}
|
|
|
|
bool useMIDILock() const {return true;}
|
|
};
|
|
|
|
std::unique_ptr<IAudioVoiceEngine> NewAudioVoiceEngine()
|
|
{
|
|
std::unique_ptr<IAudioVoiceEngine> ret = std::make_unique<WASAPIAudioVoiceEngine>();
|
|
if (!static_cast<WASAPIAudioVoiceEngine&>(*ret).m_device)
|
|
return {};
|
|
return ret;
|
|
}
|
|
|
|
}
|