2023-01-05 13:25:55 +01:00
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/**************************************************************************/
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/* audio_driver_wasapi.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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2018-01-05 00:50:27 +01:00
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2017-08-27 19:01:34 +02:00
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#ifdef WASAPI_ENABLED
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#include "audio_driver_wasapi.h"
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2020-11-07 23:33:38 +01:00
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#include "core/config/project_settings.h"
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2018-09-11 18:13:45 +02:00
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#include "core/os/os.h"
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2017-08-27 19:01:34 +02:00
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2020-04-26 00:21:26 +02:00
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#include <stdint.h> // INT32_MAX
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2018-03-25 05:43:51 +02:00
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#include <functiondiscoverykeys.h>
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2020-04-26 00:21:26 +02:00
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// Define IAudioClient3 if not already defined by MinGW headers
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#if defined __MINGW32__ || defined __MINGW64__
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#ifndef __IAudioClient3_FWD_DEFINED__
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#define __IAudioClient3_FWD_DEFINED__
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typedef interface IAudioClient3 IAudioClient3;
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#endif // __IAudioClient3_FWD_DEFINED__
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#ifndef __IAudioClient3_INTERFACE_DEFINED__
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#define __IAudioClient3_INTERFACE_DEFINED__
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MIDL_INTERFACE("7ED4EE07-8E67-4CD4-8C1A-2B7A5987AD42")
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IAudioClient3 : public IAudioClient2 {
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public:
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virtual HRESULT STDMETHODCALLTYPE GetSharedModeEnginePeriod(
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/* [annotation][in] */
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_In_ const WAVEFORMATEX *pFormat,
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/* [annotation][out] */
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_Out_ UINT32 *pDefaultPeriodInFrames,
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/* [annotation][out] */
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_Out_ UINT32 *pFundamentalPeriodInFrames,
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/* [annotation][out] */
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_Out_ UINT32 *pMinPeriodInFrames,
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/* [annotation][out] */
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_Out_ UINT32 *pMaxPeriodInFrames) = 0;
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virtual HRESULT STDMETHODCALLTYPE GetCurrentSharedModeEnginePeriod(
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/* [unique][annotation][out] */
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_Out_ WAVEFORMATEX * *ppFormat,
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/* [annotation][out] */
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_Out_ UINT32 * pCurrentPeriodInFrames) = 0;
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virtual HRESULT STDMETHODCALLTYPE InitializeSharedAudioStream(
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/* [annotation][in] */
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_In_ DWORD StreamFlags,
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/* [annotation][in] */
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_In_ UINT32 PeriodInFrames,
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/* [annotation][in] */
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_In_ const WAVEFORMATEX *pFormat,
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/* [annotation][in] */
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_In_opt_ LPCGUID AudioSessionGuid) = 0;
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};
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__CRT_UUID_DECL(IAudioClient3, 0x7ED4EE07, 0x8E67, 0x4CD4, 0x8C, 0x1A, 0x2B, 0x7A, 0x59, 0x87, 0xAD, 0x42)
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#endif // __IAudioClient3_INTERFACE_DEFINED__
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#endif // __MINGW32__ || __MINGW64__
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2018-04-08 02:02:47 +02:00
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#ifndef PKEY_Device_FriendlyName
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#undef DEFINE_PROPERTYKEY
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/* clang-format off */
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#define DEFINE_PROPERTYKEY(id, a, b, c, d, e, f, g, h, i, j, k, l) \
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const PROPERTYKEY id = { { a, b, c, { d, e, f, g, h, i, j, k, } }, l };
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/* clang-format on */
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DEFINE_PROPERTYKEY(PKEY_Device_FriendlyName, 0xa45c254e, 0xdf1c, 0x4efd, 0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0, 14);
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#endif
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2017-08-27 19:01:34 +02:00
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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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2020-04-26 00:21:26 +02:00
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const IID IID_IAudioClient3 = __uuidof(IAudioClient3);
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2017-08-27 19:01:34 +02:00
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const IID IID_IAudioRenderClient = __uuidof(IAudioRenderClient);
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2018-02-27 08:54:56 +01:00
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const IID IID_IAudioCaptureClient = __uuidof(IAudioCaptureClient);
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2020-04-02 01:20:12 +02:00
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#define SAFE_RELEASE(memory) \
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if ((memory) != nullptr) { \
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(memory)->Release(); \
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(memory) = nullptr; \
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2018-02-27 08:54:56 +01:00
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}
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2017-08-27 19:01:34 +02:00
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2018-02-27 08:54:56 +01:00
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#define REFTIMES_PER_SEC 10000000
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#define REFTIMES_PER_MILLISEC 10000
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2018-07-27 04:47:22 +02:00
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#define CAPTURE_BUFFER_CHANNELS 2
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2022-11-24 15:41:40 +01:00
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static bool default_output_device_changed = false;
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static bool default_input_device_changed = false;
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2018-01-19 21:55:20 +01:00
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2021-11-10 15:09:56 +01:00
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// Silence warning due to a COM API weirdness (GH-35194).
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#if defined(__GNUC__) && !defined(__clang__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
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#endif
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2018-01-19 21:55:20 +01:00
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class CMMNotificationClient : public IMMNotificationClient {
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2020-05-12 17:01:17 +02:00
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LONG _cRef = 1;
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IMMDeviceEnumerator *_pEnumerator = nullptr;
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2018-01-19 21:55:20 +01:00
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public:
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2020-05-12 17:01:17 +02:00
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CMMNotificationClient() {}
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2019-10-24 16:34:18 +02:00
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virtual ~CMMNotificationClient() {
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2020-04-02 01:20:12 +02:00
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if ((_pEnumerator) != nullptr) {
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2018-01-19 21:55:20 +01:00
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(_pEnumerator)->Release();
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2020-04-02 01:20:12 +02:00
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(_pEnumerator) = nullptr;
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2018-01-19 21:55:20 +01:00
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}
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}
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ULONG STDMETHODCALLTYPE AddRef() {
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return InterlockedIncrement(&_cRef);
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}
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ULONG STDMETHODCALLTYPE Release() {
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ULONG ulRef = InterlockedDecrement(&_cRef);
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if (0 == ulRef) {
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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(REFIID riid, VOID **ppvInterface) {
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if (IID_IUnknown == riid) {
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AddRef();
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*ppvInterface = (IUnknown *)this;
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} else if (__uuidof(IMMNotificationClient) == riid) {
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AddRef();
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*ppvInterface = (IMMNotificationClient *)this;
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} else {
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2020-04-02 01:20:12 +02:00
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*ppvInterface = nullptr;
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2018-01-19 21:55:20 +01:00
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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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HRESULT STDMETHODCALLTYPE OnDeviceAdded(LPCWSTR pwstrDeviceId) {
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return S_OK;
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2021-11-10 15:09:56 +01:00
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}
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2018-01-19 21:55:20 +01:00
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HRESULT STDMETHODCALLTYPE OnDeviceRemoved(LPCWSTR pwstrDeviceId) {
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE OnDeviceStateChanged(LPCWSTR pwstrDeviceId, DWORD dwNewState) {
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE OnDefaultDeviceChanged(EDataFlow flow, ERole role, LPCWSTR pwstrDeviceId) {
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2018-02-27 08:54:56 +01:00
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if (role == eConsole) {
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if (flow == eRender) {
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2022-11-24 15:41:40 +01:00
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default_output_device_changed = true;
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2018-02-27 08:54:56 +01:00
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} else if (flow == eCapture) {
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2022-11-24 15:41:40 +01:00
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default_input_device_changed = true;
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2018-02-27 08:54:56 +01:00
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}
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2018-01-19 21:55:20 +01:00
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}
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE OnPropertyValueChanged(LPCWSTR pwstrDeviceId, const PROPERTYKEY key) {
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return S_OK;
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}
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};
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2021-11-10 15:09:56 +01:00
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#if defined(__GNUC__) && !defined(__clang__)
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#pragma GCC diagnostic pop
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#endif
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2018-01-19 21:55:20 +01:00
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static CMMNotificationClient notif_client;
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2022-11-24 15:41:40 +01:00
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Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_input, bool p_reinit, bool p_no_audio_client_3) {
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2017-08-27 19:01:34 +02:00
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WAVEFORMATEX *pwfex;
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2020-04-02 01:20:12 +02:00
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IMMDeviceEnumerator *enumerator = nullptr;
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2022-11-24 15:41:40 +01:00
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IMMDevice *output_device = nullptr;
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2017-08-27 19:01:34 +02:00
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2020-04-02 01:20:12 +02:00
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HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, nullptr, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void **)&enumerator);
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2017-08-27 19:01:34 +02:00
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ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
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2018-07-04 03:08:43 +02:00
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if (p_device->device_name == "Default") {
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2022-11-24 15:41:40 +01:00
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hr = enumerator->GetDefaultAudioEndpoint(p_input ? eCapture : eRender, eConsole, &output_device);
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2018-03-25 05:43:51 +02:00
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} else {
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2020-04-02 01:20:12 +02:00
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IMMDeviceCollection *devices = nullptr;
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2018-03-25 05:43:51 +02:00
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2022-11-24 15:41:40 +01:00
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hr = enumerator->EnumAudioEndpoints(p_input ? eCapture : eRender, DEVICE_STATE_ACTIVE, &devices);
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2018-03-25 05:43:51 +02:00
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ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
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2020-04-02 01:20:12 +02:00
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LPWSTR strId = nullptr;
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2018-03-25 05:43:51 +02:00
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bool found = false;
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UINT count = 0;
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hr = devices->GetCount(&count);
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ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
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for (ULONG i = 0; i < count && !found; i++) {
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2020-04-02 01:20:12 +02:00
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IMMDevice *tmp_device = nullptr;
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2018-03-25 05:43:51 +02:00
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2019-06-15 12:11:30 +02:00
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hr = devices->Item(i, &tmp_device);
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2018-03-25 05:43:51 +02:00
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ERR_BREAK(hr != S_OK);
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2020-04-02 01:20:12 +02:00
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IPropertyStore *props = nullptr;
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2019-06-15 12:11:30 +02:00
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hr = tmp_device->OpenPropertyStore(STGM_READ, &props);
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2018-03-25 05:43:51 +02:00
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ERR_BREAK(hr != S_OK);
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PROPVARIANT propvar;
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PropVariantInit(&propvar);
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hr = props->GetValue(PKEY_Device_FriendlyName, &propvar);
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ERR_BREAK(hr != S_OK);
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2018-07-04 03:08:43 +02:00
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if (p_device->device_name == String(propvar.pwszVal)) {
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2019-06-15 12:11:30 +02:00
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hr = tmp_device->GetId(&strId);
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2018-03-25 05:43:51 +02:00
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ERR_BREAK(hr != S_OK);
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found = true;
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}
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PropVariantClear(&propvar);
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props->Release();
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2019-06-15 12:11:30 +02:00
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tmp_device->Release();
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2018-03-25 05:43:51 +02:00
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}
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if (found) {
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2022-11-24 15:41:40 +01:00
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hr = enumerator->GetDevice(strId, &output_device);
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2018-03-25 05:43:51 +02:00
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}
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if (strId) {
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CoTaskMemFree(strId);
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}
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2022-11-24 15:41:40 +01:00
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if (output_device == nullptr) {
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hr = enumerator->GetDefaultAudioEndpoint(p_input ? eCapture : eRender, eConsole, &output_device);
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2018-03-25 05:43:51 +02:00
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}
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}
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2018-07-04 03:08:43 +02:00
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2022-11-05 23:18:51 +01:00
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if (p_reinit) {
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2022-11-24 15:41:40 +01:00
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// In case we're trying to re-initialize the device, prevent throwing this error on the console,
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2018-01-19 21:55:20 +01:00
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// otherwise if there is currently no device available this will spam the console.
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2017-10-31 17:07:35 +01:00
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if (hr != S_OK) {
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return ERR_CANT_OPEN;
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}
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} else {
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ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
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}
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2017-08-27 19:01:34 +02:00
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2018-01-19 21:55:20 +01:00
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hr = enumerator->RegisterEndpointNotificationCallback(¬if_client);
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2018-02-27 08:54:56 +01:00
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SAFE_RELEASE(enumerator)
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2018-01-19 21:55:20 +01:00
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if (hr != S_OK) {
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ERR_PRINT("WASAPI: RegisterEndpointNotificationCallback error");
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}
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2022-11-24 15:41:40 +01:00
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using_audio_client_3 = !p_input; // IID_IAudioClient3 is only used for adjustable output latency (not input)
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2022-11-05 23:18:51 +01:00
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if (p_no_audio_client_3) {
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2022-10-13 21:49:24 +02:00
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using_audio_client_3 = false;
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}
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2022-11-05 23:18:51 +01:00
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2020-04-26 00:21:26 +02:00
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if (using_audio_client_3) {
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2022-11-24 15:41:40 +01:00
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hr = output_device->Activate(IID_IAudioClient3, CLSCTX_ALL, nullptr, (void **)&p_device->audio_client);
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2020-04-26 00:21:26 +02:00
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if (hr != S_OK) {
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|
|
// IID_IAudioClient3 will never activate on OS versions before Windows 10.
|
|
|
|
// Older Windows versions should fall back gracefully.
|
|
|
|
using_audio_client_3 = false;
|
2022-11-24 15:41:40 +01:00
|
|
|
print_verbose("WASAPI: Couldn't activate output_device with IAudioClient3 interface, falling back to IAudioClient interface");
|
2020-04-26 00:21:26 +02:00
|
|
|
} else {
|
2022-11-24 15:41:40 +01:00
|
|
|
print_verbose("WASAPI: Activated output_device using IAudioClient3 interface");
|
2020-04-26 00:21:26 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!using_audio_client_3) {
|
2022-11-24 15:41:40 +01:00
|
|
|
hr = output_device->Activate(IID_IAudioClient, CLSCTX_ALL, nullptr, (void **)&p_device->audio_client);
|
2020-04-26 00:21:26 +02:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
SAFE_RELEASE(output_device)
|
2018-02-27 08:54:56 +01:00
|
|
|
|
2022-11-05 23:18:51 +01:00
|
|
|
if (p_reinit) {
|
2017-10-31 17:07:35 +01:00
|
|
|
if (hr != S_OK) {
|
|
|
|
return ERR_CANT_OPEN;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
|
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2020-04-26 00:21:26 +02:00
|
|
|
if (using_audio_client_3) {
|
2021-10-01 21:44:26 +02:00
|
|
|
AudioClientProperties audioProps{};
|
2020-04-26 00:21:26 +02:00
|
|
|
audioProps.cbSize = sizeof(AudioClientProperties);
|
|
|
|
audioProps.bIsOffload = FALSE;
|
|
|
|
audioProps.eCategory = AudioCategory_GameEffects;
|
|
|
|
|
|
|
|
hr = ((IAudioClient3 *)p_device->audio_client)->SetClientProperties(&audioProps);
|
|
|
|
ERR_FAIL_COND_V_MSG(hr != S_OK, ERR_CANT_OPEN, "WASAPI: SetClientProperties failed with error 0x" + String::num_uint64(hr, 16) + ".");
|
|
|
|
}
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
hr = p_device->audio_client->GetMixFormat(&pwfex);
|
2017-08-27 19:01:34 +02:00
|
|
|
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
|
|
|
|
|
2019-02-23 04:01:17 +01:00
|
|
|
print_verbose("WASAPI: wFormatTag = " + itos(pwfex->wFormatTag));
|
|
|
|
print_verbose("WASAPI: nChannels = " + itos(pwfex->nChannels));
|
|
|
|
print_verbose("WASAPI: nSamplesPerSec = " + itos(pwfex->nSamplesPerSec));
|
|
|
|
print_verbose("WASAPI: nAvgBytesPerSec = " + itos(pwfex->nAvgBytesPerSec));
|
|
|
|
print_verbose("WASAPI: nBlockAlign = " + itos(pwfex->nBlockAlign));
|
|
|
|
print_verbose("WASAPI: wBitsPerSample = " + itos(pwfex->wBitsPerSample));
|
|
|
|
print_verbose("WASAPI: cbSize = " + itos(pwfex->cbSize));
|
|
|
|
|
2020-04-02 01:20:12 +02:00
|
|
|
WAVEFORMATEX *closest = nullptr;
|
2019-02-23 04:01:17 +01:00
|
|
|
hr = p_device->audio_client->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED, pwfex, &closest);
|
|
|
|
if (hr == S_FALSE) {
|
2022-11-24 15:41:40 +01:00
|
|
|
WARN_PRINT("WASAPI: Mix format is not supported by the output_device");
|
2019-02-23 04:01:17 +01:00
|
|
|
if (closest) {
|
|
|
|
print_verbose("WASAPI: closest->wFormatTag = " + itos(closest->wFormatTag));
|
|
|
|
print_verbose("WASAPI: closest->nChannels = " + itos(closest->nChannels));
|
|
|
|
print_verbose("WASAPI: closest->nSamplesPerSec = " + itos(closest->nSamplesPerSec));
|
|
|
|
print_verbose("WASAPI: closest->nAvgBytesPerSec = " + itos(closest->nAvgBytesPerSec));
|
|
|
|
print_verbose("WASAPI: closest->nBlockAlign = " + itos(closest->nBlockAlign));
|
|
|
|
print_verbose("WASAPI: closest->wBitsPerSample = " + itos(closest->wBitsPerSample));
|
|
|
|
print_verbose("WASAPI: closest->cbSize = " + itos(closest->cbSize));
|
|
|
|
|
|
|
|
WARN_PRINT("WASAPI: Using closest match instead");
|
|
|
|
pwfex = closest;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-08-27 19:01:34 +02:00
|
|
|
// Since we're using WASAPI Shared Mode we can't control any of these, we just tag along
|
2018-07-04 03:08:43 +02:00
|
|
|
p_device->channels = pwfex->nChannels;
|
|
|
|
p_device->format_tag = pwfex->wFormatTag;
|
|
|
|
p_device->bits_per_sample = pwfex->wBitsPerSample;
|
|
|
|
p_device->frame_size = (p_device->bits_per_sample / 8) * p_device->channels;
|
2017-08-29 21:47:44 +02:00
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
if (p_device->format_tag == WAVE_FORMAT_EXTENSIBLE) {
|
2017-08-27 19:01:34 +02:00
|
|
|
WAVEFORMATEXTENSIBLE *wfex = (WAVEFORMATEXTENSIBLE *)pwfex;
|
|
|
|
|
|
|
|
if (wfex->SubFormat == KSDATAFORMAT_SUBTYPE_PCM) {
|
2018-07-04 03:08:43 +02:00
|
|
|
p_device->format_tag = WAVE_FORMAT_PCM;
|
2017-08-27 19:01:34 +02:00
|
|
|
} else if (wfex->SubFormat == KSDATAFORMAT_SUBTYPE_IEEE_FLOAT) {
|
2018-07-04 03:08:43 +02:00
|
|
|
p_device->format_tag = WAVE_FORMAT_IEEE_FLOAT;
|
2017-08-27 19:01:34 +02:00
|
|
|
} else {
|
|
|
|
ERR_PRINT("WASAPI: Format not supported");
|
|
|
|
ERR_FAIL_V(ERR_CANT_OPEN);
|
|
|
|
}
|
|
|
|
} else {
|
2018-07-04 03:08:43 +02:00
|
|
|
if (p_device->format_tag != WAVE_FORMAT_PCM && p_device->format_tag != WAVE_FORMAT_IEEE_FLOAT) {
|
2017-08-27 19:01:34 +02:00
|
|
|
ERR_PRINT("WASAPI: Format not supported");
|
|
|
|
ERR_FAIL_V(ERR_CANT_OPEN);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-04-26 00:21:26 +02:00
|
|
|
if (!using_audio_client_3) {
|
|
|
|
DWORD streamflags = 0;
|
|
|
|
if ((DWORD)mix_rate != pwfex->nSamplesPerSec) {
|
|
|
|
streamflags |= AUDCLNT_STREAMFLAGS_RATEADJUST;
|
|
|
|
pwfex->nSamplesPerSec = mix_rate;
|
|
|
|
pwfex->nAvgBytesPerSec = pwfex->nSamplesPerSec * pwfex->nChannels * (pwfex->wBitsPerSample / 8);
|
|
|
|
}
|
2022-11-24 15:41:40 +01:00
|
|
|
hr = p_device->audio_client->Initialize(AUDCLNT_SHAREMODE_SHARED, streamflags, p_input ? REFTIMES_PER_SEC : 0, 0, pwfex, nullptr);
|
2020-04-26 00:21:26 +02:00
|
|
|
ERR_FAIL_COND_V_MSG(hr != S_OK, ERR_CANT_OPEN, "WASAPI: Initialize failed with error 0x" + String::num_uint64(hr, 16) + ".");
|
|
|
|
UINT32 max_frames;
|
2021-11-10 15:09:56 +01:00
|
|
|
hr = p_device->audio_client->GetBufferSize(&max_frames);
|
2020-04-26 00:21:26 +02:00
|
|
|
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
|
2018-03-30 03:56:57 +02:00
|
|
|
|
2020-04-26 00:21:26 +02:00
|
|
|
// Due to WASAPI Shared Mode we have no control of the buffer size
|
2022-11-24 15:41:40 +01:00
|
|
|
if (!p_input) {
|
2021-11-11 14:18:49 +01:00
|
|
|
buffer_frames = max_frames;
|
|
|
|
|
|
|
|
int64_t latency = 0;
|
|
|
|
audio_output.audio_client->GetStreamLatency(&latency);
|
|
|
|
// WASAPI REFERENCE_TIME units are 100 nanoseconds per unit
|
|
|
|
// https://docs.microsoft.com/en-us/windows/win32/directshow/reference-time
|
|
|
|
// Convert REFTIME to seconds as godot uses for latency
|
|
|
|
real_latency = (float)latency / (float)REFTIMES_PER_SEC;
|
|
|
|
}
|
|
|
|
|
2020-04-26 00:21:26 +02:00
|
|
|
} else {
|
|
|
|
IAudioClient3 *device_audio_client_3 = (IAudioClient3 *)p_device->audio_client;
|
|
|
|
|
|
|
|
// AUDCLNT_STREAMFLAGS_RATEADJUST is an invalid flag with IAudioClient3, therefore we have to use
|
|
|
|
// the closest supported mix rate supported by the audio driver.
|
|
|
|
mix_rate = pwfex->nSamplesPerSec;
|
|
|
|
print_verbose("WASAPI: mix_rate = " + itos(mix_rate));
|
|
|
|
|
|
|
|
UINT32 default_period_frames, fundamental_period_frames, min_period_frames, max_period_frames;
|
|
|
|
hr = device_audio_client_3->GetSharedModeEnginePeriod(
|
|
|
|
pwfex,
|
|
|
|
&default_period_frames,
|
|
|
|
&fundamental_period_frames,
|
|
|
|
&min_period_frames,
|
|
|
|
&max_period_frames);
|
2022-11-05 23:18:51 +01:00
|
|
|
if (hr != S_OK) {
|
|
|
|
print_verbose("WASAPI: GetSharedModeEnginePeriod failed with error 0x" + String::num_uint64(hr, 16) + ", falling back to IAudioClient.");
|
|
|
|
CoTaskMemFree(pwfex);
|
2022-11-24 15:41:40 +01:00
|
|
|
SAFE_RELEASE(output_device)
|
|
|
|
return audio_device_init(p_device, p_input, p_reinit, true);
|
2022-11-05 23:18:51 +01:00
|
|
|
}
|
2020-04-26 00:21:26 +02:00
|
|
|
|
|
|
|
// Period frames must be an integral multiple of fundamental_period_frames or IAudioClient3 initialization will fail,
|
|
|
|
// so we need to select the closest multiple to the user-specified latency.
|
|
|
|
UINT32 desired_period_frames = target_latency_ms * mix_rate / 1000;
|
|
|
|
UINT32 period_frames = (desired_period_frames / fundamental_period_frames) * fundamental_period_frames;
|
|
|
|
if (ABS((int64_t)period_frames - (int64_t)desired_period_frames) > ABS((int64_t)(period_frames + fundamental_period_frames) - (int64_t)desired_period_frames)) {
|
|
|
|
period_frames = period_frames + fundamental_period_frames;
|
|
|
|
}
|
|
|
|
period_frames = CLAMP(period_frames, min_period_frames, max_period_frames);
|
|
|
|
print_verbose("WASAPI: fundamental_period_frames = " + itos(fundamental_period_frames));
|
|
|
|
print_verbose("WASAPI: min_period_frames = " + itos(min_period_frames));
|
|
|
|
print_verbose("WASAPI: max_period_frames = " + itos(max_period_frames));
|
|
|
|
print_verbose("WASAPI: selected a period frame size of " + itos(period_frames));
|
|
|
|
buffer_frames = period_frames;
|
|
|
|
|
|
|
|
hr = device_audio_client_3->InitializeSharedAudioStream(0, period_frames, pwfex, nullptr);
|
2022-11-05 23:18:51 +01:00
|
|
|
if (hr != S_OK) {
|
|
|
|
print_verbose("WASAPI: InitializeSharedAudioStream failed with error 0x" + String::num_uint64(hr, 16) + ", falling back to IAudioClient.");
|
|
|
|
CoTaskMemFree(pwfex);
|
2022-11-24 15:41:40 +01:00
|
|
|
SAFE_RELEASE(output_device);
|
|
|
|
return audio_device_init(p_device, p_input, p_reinit, true);
|
2022-11-05 23:18:51 +01:00
|
|
|
} else {
|
|
|
|
uint32_t output_latency_in_frames;
|
|
|
|
WAVEFORMATEX *current_pwfex;
|
|
|
|
hr = device_audio_client_3->GetCurrentSharedModeEnginePeriod(¤t_pwfex, &output_latency_in_frames);
|
|
|
|
if (hr == OK) {
|
|
|
|
real_latency = (float)output_latency_in_frames / (float)current_pwfex->nSamplesPerSec;
|
|
|
|
CoTaskMemFree(current_pwfex);
|
|
|
|
} else {
|
|
|
|
print_verbose("WASAPI: GetCurrentSharedModeEnginePeriod failed with error 0x" + String::num_uint64(hr, 16) + ", falling back to IAudioClient.");
|
|
|
|
CoTaskMemFree(pwfex);
|
2022-11-24 15:41:40 +01:00
|
|
|
SAFE_RELEASE(output_device);
|
|
|
|
return audio_device_init(p_device, p_input, p_reinit, true);
|
2022-11-05 23:18:51 +01:00
|
|
|
}
|
|
|
|
}
|
2020-04-26 00:21:26 +02:00
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
if (p_input) {
|
2018-07-04 03:08:43 +02:00
|
|
|
hr = p_device->audio_client->GetService(IID_IAudioCaptureClient, (void **)&p_device->capture_client);
|
|
|
|
} else {
|
|
|
|
hr = p_device->audio_client->GetService(IID_IAudioRenderClient, (void **)&p_device->render_client);
|
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
// Free memory
|
|
|
|
CoTaskMemFree(pwfex);
|
2022-11-24 15:41:40 +01:00
|
|
|
SAFE_RELEASE(output_device)
|
2018-07-04 03:08:43 +02:00
|
|
|
|
|
|
|
return OK;
|
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
Error AudioDriverWASAPI::init_output_device(bool p_reinit) {
|
2022-11-05 23:18:51 +01:00
|
|
|
Error err = audio_device_init(&audio_output, false, p_reinit);
|
2022-02-16 13:56:32 +01:00
|
|
|
if (err != OK) {
|
2018-07-04 03:08:43 +02:00
|
|
|
return err;
|
2022-02-16 13:56:32 +01:00
|
|
|
}
|
2018-07-04 03:08:43 +02:00
|
|
|
|
|
|
|
switch (audio_output.channels) {
|
2023-04-28 13:23:01 +02:00
|
|
|
case 1: // Mono
|
|
|
|
case 3: // Surround 2.1
|
|
|
|
case 5: // Surround 5.0
|
|
|
|
case 7: // Surround 7.0
|
|
|
|
// We will downmix as required.
|
|
|
|
channels = audio_output.channels + 1;
|
|
|
|
break;
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
case 2: // Stereo
|
|
|
|
case 4: // Surround 3.1
|
|
|
|
case 6: // Surround 5.1
|
|
|
|
case 8: // Surround 7.1
|
|
|
|
channels = audio_output.channels;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2019-11-07 09:44:15 +01:00
|
|
|
WARN_PRINT("WASAPI: Unsupported number of channels: " + itos(audio_output.channels));
|
2018-07-04 03:08:43 +02:00
|
|
|
channels = 2;
|
|
|
|
break;
|
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2017-08-29 21:47:44 +02:00
|
|
|
// Sample rate is independent of channels (ref: https://stackoverflow.com/questions/11048825/audio-sample-frequency-rely-on-channels)
|
2018-07-04 03:08:43 +02:00
|
|
|
samples_in.resize(buffer_frames * channels);
|
2017-08-29 21:47:44 +02:00
|
|
|
|
2020-01-20 13:11:47 +01:00
|
|
|
input_position = 0;
|
|
|
|
input_size = 0;
|
2018-07-27 06:43:22 +02:00
|
|
|
|
2023-04-28 13:23:01 +02:00
|
|
|
print_verbose("WASAPI: detected " + itos(audio_output.channels) + " channels");
|
2018-08-24 08:47:34 +02:00
|
|
|
print_verbose("WASAPI: audio buffer frames: " + itos(buffer_frames) + " calculated latency: " + itos(buffer_frames * 1000 / mix_rate) + "ms");
|
2017-08-27 19:01:34 +02:00
|
|
|
|
|
|
|
return OK;
|
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
Error AudioDriverWASAPI::init_input_device(bool p_reinit) {
|
2022-11-05 23:18:51 +01:00
|
|
|
Error err = audio_device_init(&audio_input, true, p_reinit);
|
2022-02-16 13:56:32 +01:00
|
|
|
if (err != OK) {
|
2018-07-04 03:08:43 +02:00
|
|
|
return err;
|
2022-02-16 13:56:32 +01:00
|
|
|
}
|
2018-02-27 08:54:56 +01:00
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
// Get the max frames
|
|
|
|
UINT32 max_frames;
|
|
|
|
HRESULT hr = audio_input.audio_client->GetBufferSize(&max_frames);
|
2018-02-27 08:54:56 +01:00
|
|
|
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
|
|
|
|
|
2020-01-20 13:11:47 +01:00
|
|
|
input_buffer_init(max_frames);
|
2018-02-27 08:54:56 +01:00
|
|
|
|
|
|
|
return OK;
|
|
|
|
}
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
Error AudioDriverWASAPI::audio_device_finish(AudioDeviceWASAPI *p_device) {
|
2022-08-19 10:38:13 +02:00
|
|
|
if (p_device->active.is_set()) {
|
2018-07-04 03:08:43 +02:00
|
|
|
if (p_device->audio_client) {
|
|
|
|
p_device->audio_client->Stop();
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
2022-08-19 10:38:13 +02:00
|
|
|
p_device->active.clear();
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
SAFE_RELEASE(p_device->audio_client)
|
|
|
|
SAFE_RELEASE(p_device->render_client)
|
|
|
|
SAFE_RELEASE(p_device->capture_client)
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2018-02-27 08:54:56 +01:00
|
|
|
return OK;
|
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
Error AudioDriverWASAPI::finish_output_device() {
|
2018-07-04 03:08:43 +02:00
|
|
|
return audio_device_finish(&audio_output);
|
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
Error AudioDriverWASAPI::finish_input_device() {
|
2018-07-04 03:08:43 +02:00
|
|
|
return audio_device_finish(&audio_input);
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
Error AudioDriverWASAPI::init() {
|
2022-12-10 07:39:14 +01:00
|
|
|
mix_rate = _get_configured_mix_rate();
|
2018-03-30 03:56:57 +02:00
|
|
|
|
2023-06-08 19:46:05 +02:00
|
|
|
target_latency_ms = Engine::get_singleton()->get_audio_output_latency();
|
2020-04-26 00:21:26 +02:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
Error err = init_output_device();
|
2017-10-31 17:07:35 +01:00
|
|
|
if (err != OK) {
|
2022-11-24 15:41:40 +01:00
|
|
|
ERR_PRINT("WASAPI: init_output_device error");
|
2018-02-27 08:54:56 +01:00
|
|
|
}
|
|
|
|
|
2022-08-19 10:38:13 +02:00
|
|
|
exit_thread.clear();
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2021-01-19 13:29:41 +01:00
|
|
|
thread.start(thread_func, this);
|
2017-08-27 19:01:34 +02:00
|
|
|
|
|
|
|
return OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int AudioDriverWASAPI::get_mix_rate() const {
|
|
|
|
return mix_rate;
|
|
|
|
}
|
|
|
|
|
2021-10-04 21:22:06 +02:00
|
|
|
float AudioDriverWASAPI::get_latency() {
|
|
|
|
return real_latency;
|
|
|
|
}
|
|
|
|
|
2017-08-27 19:01:34 +02:00
|
|
|
AudioDriver::SpeakerMode AudioDriverWASAPI::get_speaker_mode() const {
|
2017-08-22 23:27:17 +02:00
|
|
|
return get_speaker_mode_by_total_channels(channels);
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
PackedStringArray AudioDriverWASAPI::audio_device_get_list(bool p_input) {
|
2022-08-05 03:41:48 +02:00
|
|
|
PackedStringArray list;
|
2020-04-02 01:20:12 +02:00
|
|
|
IMMDeviceCollection *devices = nullptr;
|
|
|
|
IMMDeviceEnumerator *enumerator = nullptr;
|
2018-03-25 05:43:51 +02:00
|
|
|
|
|
|
|
list.push_back(String("Default"));
|
|
|
|
|
2020-04-02 01:20:12 +02:00
|
|
|
HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, nullptr, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void **)&enumerator);
|
2022-08-05 03:41:48 +02:00
|
|
|
ERR_FAIL_COND_V(hr != S_OK, PackedStringArray());
|
2018-03-25 05:43:51 +02:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
hr = enumerator->EnumAudioEndpoints(p_input ? eCapture : eRender, DEVICE_STATE_ACTIVE, &devices);
|
2022-08-05 03:41:48 +02:00
|
|
|
ERR_FAIL_COND_V(hr != S_OK, PackedStringArray());
|
2018-03-25 05:43:51 +02:00
|
|
|
|
|
|
|
UINT count = 0;
|
|
|
|
hr = devices->GetCount(&count);
|
2022-08-05 03:41:48 +02:00
|
|
|
ERR_FAIL_COND_V(hr != S_OK, PackedStringArray());
|
2018-03-25 05:43:51 +02:00
|
|
|
|
|
|
|
for (ULONG i = 0; i < count; i++) {
|
2022-11-24 15:41:40 +01:00
|
|
|
IMMDevice *output_device = nullptr;
|
2018-03-25 05:43:51 +02:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
hr = devices->Item(i, &output_device);
|
2018-03-25 05:43:51 +02:00
|
|
|
ERR_BREAK(hr != S_OK);
|
|
|
|
|
2020-04-02 01:20:12 +02:00
|
|
|
IPropertyStore *props = nullptr;
|
2022-11-24 15:41:40 +01:00
|
|
|
hr = output_device->OpenPropertyStore(STGM_READ, &props);
|
2018-03-25 05:43:51 +02:00
|
|
|
ERR_BREAK(hr != S_OK);
|
|
|
|
|
|
|
|
PROPVARIANT propvar;
|
|
|
|
PropVariantInit(&propvar);
|
|
|
|
|
|
|
|
hr = props->GetValue(PKEY_Device_FriendlyName, &propvar);
|
|
|
|
ERR_BREAK(hr != S_OK);
|
|
|
|
|
|
|
|
list.push_back(String(propvar.pwszVal));
|
|
|
|
|
|
|
|
PropVariantClear(&propvar);
|
|
|
|
props->Release();
|
2022-11-24 15:41:40 +01:00
|
|
|
output_device->Release();
|
2018-03-25 05:43:51 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
devices->Release();
|
|
|
|
enumerator->Release();
|
|
|
|
return list;
|
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
PackedStringArray AudioDriverWASAPI::get_output_device_list() {
|
2018-07-04 03:08:43 +02:00
|
|
|
return audio_device_get_list(false);
|
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
String AudioDriverWASAPI::get_output_device() {
|
2018-07-04 03:08:43 +02:00
|
|
|
lock();
|
|
|
|
String name = audio_output.device_name;
|
|
|
|
unlock();
|
|
|
|
|
|
|
|
return name;
|
2018-03-25 05:43:51 +02:00
|
|
|
}
|
|
|
|
|
2023-02-08 16:40:15 +01:00
|
|
|
void AudioDriverWASAPI::set_output_device(const String &p_name) {
|
2018-06-21 02:02:02 +02:00
|
|
|
lock();
|
2023-02-08 16:40:15 +01:00
|
|
|
audio_output.new_device = p_name;
|
2018-06-21 02:02:02 +02:00
|
|
|
unlock();
|
2018-03-25 05:43:51 +02:00
|
|
|
}
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
int32_t AudioDriverWASAPI::read_sample(WORD format_tag, int bits_per_sample, BYTE *buffer, int i) {
|
2018-05-24 22:35:39 +02:00
|
|
|
if (format_tag == WAVE_FORMAT_PCM) {
|
|
|
|
int32_t sample = 0;
|
|
|
|
switch (bits_per_sample) {
|
|
|
|
case 8:
|
|
|
|
sample = int32_t(((int8_t *)buffer)[i]) << 24;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 16:
|
|
|
|
sample = int32_t(((int16_t *)buffer)[i]) << 16;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 24:
|
|
|
|
sample |= int32_t(((int8_t *)buffer)[i * 3 + 2]) << 24;
|
|
|
|
sample |= int32_t(((int8_t *)buffer)[i * 3 + 1]) << 16;
|
|
|
|
sample |= int32_t(((int8_t *)buffer)[i * 3 + 0]) << 8;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 32:
|
|
|
|
sample = ((int32_t *)buffer)[i];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
return sample;
|
2018-05-24 22:35:39 +02:00
|
|
|
} else if (format_tag == WAVE_FORMAT_IEEE_FLOAT) {
|
2018-07-04 03:08:43 +02:00
|
|
|
return int32_t(((float *)buffer)[i] * 32768.0) << 16;
|
2018-05-24 22:35:39 +02:00
|
|
|
} else {
|
|
|
|
ERR_PRINT("WASAPI: Unknown format tag");
|
|
|
|
}
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
return 0;
|
2018-05-24 22:35:39 +02:00
|
|
|
}
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
void AudioDriverWASAPI::write_sample(WORD format_tag, int bits_per_sample, BYTE *buffer, int i, int32_t sample) {
|
|
|
|
if (format_tag == WAVE_FORMAT_PCM) {
|
|
|
|
switch (bits_per_sample) {
|
2017-11-30 23:51:27 +01:00
|
|
|
case 8:
|
|
|
|
((int8_t *)buffer)[i] = sample >> 24;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 16:
|
|
|
|
((int16_t *)buffer)[i] = sample >> 16;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 24:
|
|
|
|
((int8_t *)buffer)[i * 3 + 2] = sample >> 24;
|
|
|
|
((int8_t *)buffer)[i * 3 + 1] = sample >> 16;
|
|
|
|
((int8_t *)buffer)[i * 3 + 0] = sample >> 8;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 32:
|
|
|
|
((int32_t *)buffer)[i] = sample;
|
|
|
|
break;
|
|
|
|
}
|
2018-07-04 03:08:43 +02:00
|
|
|
} else if (format_tag == WAVE_FORMAT_IEEE_FLOAT) {
|
2017-11-30 23:51:27 +01:00
|
|
|
((float *)buffer)[i] = (sample >> 16) / 32768.f;
|
|
|
|
} else {
|
|
|
|
ERR_PRINT("WASAPI: Unknown format tag");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-08-27 19:01:34 +02:00
|
|
|
void AudioDriverWASAPI::thread_func(void *p_udata) {
|
2023-07-20 11:14:16 +02:00
|
|
|
CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
|
2023-04-10 09:38:25 +02:00
|
|
|
|
2022-04-05 12:40:26 +02:00
|
|
|
AudioDriverWASAPI *ad = static_cast<AudioDriverWASAPI *>(p_udata);
|
2018-07-04 03:08:43 +02:00
|
|
|
uint32_t avail_frames = 0;
|
|
|
|
uint32_t write_ofs = 0;
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2022-08-19 10:38:13 +02:00
|
|
|
while (!ad->exit_thread.is_set()) {
|
2018-07-04 03:08:43 +02:00
|
|
|
uint32_t read_frames = 0;
|
|
|
|
uint32_t written_frames = 0;
|
2018-02-27 08:54:56 +01:00
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
if (avail_frames == 0) {
|
|
|
|
ad->lock();
|
|
|
|
ad->start_counting_ticks();
|
2018-05-24 22:35:39 +02:00
|
|
|
|
2022-08-19 10:38:13 +02:00
|
|
|
if (ad->audio_output.active.is_set()) {
|
2018-07-04 03:08:43 +02:00
|
|
|
ad->audio_server_process(ad->buffer_frames, ad->samples_in.ptrw());
|
|
|
|
} else {
|
2019-06-15 12:11:30 +02:00
|
|
|
for (int i = 0; i < ad->samples_in.size(); i++) {
|
2018-07-04 03:08:43 +02:00
|
|
|
ad->samples_in.write[i] = 0;
|
2018-02-27 08:54:56 +01:00
|
|
|
}
|
2018-07-04 03:08:43 +02:00
|
|
|
}
|
2018-02-27 08:54:56 +01:00
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
avail_frames = ad->buffer_frames;
|
|
|
|
write_ofs = 0;
|
2018-02-27 08:54:56 +01:00
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
ad->stop_counting_ticks();
|
|
|
|
ad->unlock();
|
2018-02-27 08:54:56 +01:00
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2018-06-21 02:02:02 +02:00
|
|
|
ad->lock();
|
|
|
|
ad->start_counting_ticks();
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
if (avail_frames > 0 && ad->audio_output.audio_client) {
|
2017-08-27 19:01:34 +02:00
|
|
|
UINT32 cur_frames;
|
2018-06-21 02:02:02 +02:00
|
|
|
bool invalidated = false;
|
2018-07-04 03:08:43 +02:00
|
|
|
HRESULT hr = ad->audio_output.audio_client->GetCurrentPadding(&cur_frames);
|
2017-08-27 19:01:34 +02:00
|
|
|
if (hr == S_OK) {
|
2018-07-04 03:08:43 +02:00
|
|
|
// Check how much frames are available on the WASAPI buffer
|
|
|
|
UINT32 write_frames = MIN(ad->buffer_frames - cur_frames, avail_frames);
|
|
|
|
if (write_frames > 0) {
|
2020-04-02 01:20:12 +02:00
|
|
|
BYTE *buffer = nullptr;
|
2018-07-04 03:08:43 +02:00
|
|
|
hr = ad->audio_output.render_client->GetBuffer(write_frames, &buffer);
|
|
|
|
if (hr == S_OK) {
|
|
|
|
// We're using WASAPI Shared Mode so we must convert the buffer
|
|
|
|
if (ad->channels == ad->audio_output.channels) {
|
|
|
|
for (unsigned int i = 0; i < write_frames * ad->channels; i++) {
|
|
|
|
ad->write_sample(ad->audio_output.format_tag, ad->audio_output.bits_per_sample, buffer, i, ad->samples_in.write[write_ofs++]);
|
2017-11-30 23:51:27 +01:00
|
|
|
}
|
2023-04-28 13:23:01 +02:00
|
|
|
} else if (ad->channels == ad->audio_output.channels + 1) {
|
|
|
|
// Pass all channels except the last two as-is, and then mix the last two
|
|
|
|
// together as one channel. E.g. stereo -> mono, or 3.1 -> 2.1.
|
|
|
|
unsigned int last_chan = ad->audio_output.channels - 1;
|
|
|
|
for (unsigned int i = 0; i < write_frames; i++) {
|
|
|
|
for (unsigned int j = 0; j < last_chan; j++) {
|
|
|
|
ad->write_sample(ad->audio_output.format_tag, ad->audio_output.bits_per_sample, buffer, i * ad->audio_output.channels + j, ad->samples_in.write[write_ofs++]);
|
|
|
|
}
|
|
|
|
int32_t l = ad->samples_in.write[write_ofs++];
|
|
|
|
int32_t r = ad->samples_in.write[write_ofs++];
|
|
|
|
int32_t c = (int32_t)(((int64_t)l + (int64_t)r) / 2);
|
|
|
|
ad->write_sample(ad->audio_output.format_tag, ad->audio_output.bits_per_sample, buffer, i * ad->audio_output.channels + last_chan, c);
|
|
|
|
}
|
2018-07-04 03:08:43 +02:00
|
|
|
} else {
|
|
|
|
for (unsigned int i = 0; i < write_frames; i++) {
|
|
|
|
for (unsigned int j = 0; j < MIN(ad->channels, ad->audio_output.channels); j++) {
|
|
|
|
ad->write_sample(ad->audio_output.format_tag, ad->audio_output.bits_per_sample, buffer, i * ad->audio_output.channels + j, ad->samples_in.write[write_ofs++]);
|
|
|
|
}
|
|
|
|
if (ad->audio_output.channels > ad->channels) {
|
|
|
|
for (unsigned int j = ad->channels; j < ad->audio_output.channels; j++) {
|
|
|
|
ad->write_sample(ad->audio_output.format_tag, ad->audio_output.bits_per_sample, buffer, i * ad->audio_output.channels + j, 0);
|
|
|
|
}
|
2017-11-30 23:51:27 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
hr = ad->audio_output.render_client->ReleaseBuffer(write_frames, 0);
|
|
|
|
if (hr != S_OK) {
|
|
|
|
ERR_PRINT("WASAPI: Release buffer error");
|
|
|
|
}
|
|
|
|
|
|
|
|
avail_frames -= write_frames;
|
|
|
|
written_frames += write_frames;
|
|
|
|
} else if (hr == AUDCLNT_E_DEVICE_INVALIDATED) {
|
2022-11-24 15:41:40 +01:00
|
|
|
// output_device is not valid anymore, reopen it
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
Error err = ad->finish_output_device();
|
2018-07-04 03:08:43 +02:00
|
|
|
if (err != OK) {
|
2022-11-24 15:41:40 +01:00
|
|
|
ERR_PRINT("WASAPI: finish_output_device error");
|
2018-07-04 03:08:43 +02:00
|
|
|
} else {
|
2022-11-24 15:41:40 +01:00
|
|
|
// We reopened the output device and samples_in may have resized, so invalidate the current avail_frames
|
2018-07-04 03:08:43 +02:00
|
|
|
avail_frames = 0;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
ERR_PRINT("WASAPI: Get buffer error");
|
2022-08-19 10:38:13 +02:00
|
|
|
ad->exit_thread.set();
|
2018-07-04 03:08:43 +02:00
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
} else if (hr == AUDCLNT_E_DEVICE_INVALIDATED) {
|
2018-06-21 02:02:02 +02:00
|
|
|
invalidated = true;
|
|
|
|
} else {
|
|
|
|
ERR_PRINT("WASAPI: GetCurrentPadding error");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (invalidated) {
|
2022-11-24 15:41:40 +01:00
|
|
|
// output_device is not valid anymore
|
|
|
|
WARN_PRINT("WASAPI: Current output_device invalidated, closing output_device");
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
Error err = ad->finish_output_device();
|
2017-08-27 19:01:34 +02:00
|
|
|
if (err != OK) {
|
2022-11-24 15:41:40 +01:00
|
|
|
ERR_PRINT("WASAPI: finish_output_device error");
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2017-10-31 17:07:35 +01:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
// If we're using the Default output device and it changed finish it so we'll re-init the output device
|
|
|
|
if (ad->audio_output.device_name == "Default" && default_output_device_changed) {
|
|
|
|
Error err = ad->finish_output_device();
|
2018-01-19 21:55:20 +01:00
|
|
|
if (err != OK) {
|
2022-11-24 15:41:40 +01:00
|
|
|
ERR_PRINT("WASAPI: finish_output_device error");
|
2018-01-19 21:55:20 +01:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
default_output_device_changed = false;
|
2018-01-19 21:55:20 +01:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
// User selected a new output device, finish the current one so we'll init the new output device
|
2018-07-04 03:08:43 +02:00
|
|
|
if (ad->audio_output.device_name != ad->audio_output.new_device) {
|
|
|
|
ad->audio_output.device_name = ad->audio_output.new_device;
|
2022-11-24 15:41:40 +01:00
|
|
|
Error err = ad->finish_output_device();
|
2018-03-25 05:43:51 +02:00
|
|
|
if (err != OK) {
|
2022-11-24 15:41:40 +01:00
|
|
|
ERR_PRINT("WASAPI: finish_output_device error");
|
2018-03-25 05:43:51 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
if (!ad->audio_output.audio_client) {
|
2022-11-24 15:41:40 +01:00
|
|
|
Error err = ad->init_output_device(true);
|
2017-10-31 17:07:35 +01:00
|
|
|
if (err == OK) {
|
|
|
|
ad->start();
|
|
|
|
}
|
2018-09-10 20:12:02 +02:00
|
|
|
|
|
|
|
avail_frames = 0;
|
|
|
|
write_ofs = 0;
|
2017-10-31 17:07:35 +01:00
|
|
|
}
|
2018-06-21 02:02:02 +02:00
|
|
|
|
2022-08-19 10:38:13 +02:00
|
|
|
if (ad->audio_input.active.is_set()) {
|
2018-07-04 03:08:43 +02:00
|
|
|
UINT32 packet_length = 0;
|
|
|
|
BYTE *data;
|
|
|
|
UINT32 num_frames_available;
|
|
|
|
DWORD flags;
|
|
|
|
|
|
|
|
HRESULT hr = ad->audio_input.capture_client->GetNextPacketSize(&packet_length);
|
|
|
|
if (hr == S_OK) {
|
|
|
|
while (packet_length != 0) {
|
2020-04-02 01:20:12 +02:00
|
|
|
hr = ad->audio_input.capture_client->GetBuffer(&data, &num_frames_available, &flags, nullptr, nullptr);
|
2018-07-04 03:08:43 +02:00
|
|
|
ERR_BREAK(hr != S_OK);
|
|
|
|
|
|
|
|
// fixme: Only works for floating point atm
|
2019-06-15 12:11:30 +02:00
|
|
|
for (UINT32 j = 0; j < num_frames_available; j++) {
|
2018-07-27 20:09:03 +02:00
|
|
|
int32_t l, r;
|
2018-07-04 03:08:43 +02:00
|
|
|
|
|
|
|
if (flags & AUDCLNT_BUFFERFLAGS_SILENT) {
|
2018-07-27 20:09:03 +02:00
|
|
|
l = r = 0;
|
2018-07-04 03:08:43 +02:00
|
|
|
} else {
|
2018-07-27 00:36:16 +02:00
|
|
|
if (ad->audio_input.channels == 2) {
|
2018-07-27 20:09:03 +02:00
|
|
|
l = read_sample(ad->audio_input.format_tag, ad->audio_input.bits_per_sample, data, j * 2);
|
|
|
|
r = read_sample(ad->audio_input.format_tag, ad->audio_input.bits_per_sample, data, j * 2 + 1);
|
2018-07-27 00:36:16 +02:00
|
|
|
} else if (ad->audio_input.channels == 1) {
|
2018-07-27 20:09:03 +02:00
|
|
|
l = r = read_sample(ad->audio_input.format_tag, ad->audio_input.bits_per_sample, data, j);
|
2018-07-27 00:36:16 +02:00
|
|
|
} else {
|
2018-07-27 20:09:03 +02:00
|
|
|
l = r = 0;
|
2018-07-27 00:36:16 +02:00
|
|
|
ERR_PRINT("WASAPI: unsupported channel count in microphone!");
|
|
|
|
}
|
2018-07-04 03:08:43 +02:00
|
|
|
}
|
|
|
|
|
2020-01-20 13:11:47 +01:00
|
|
|
ad->input_buffer_write(l);
|
|
|
|
ad->input_buffer_write(r);
|
2018-07-04 03:08:43 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
read_frames += num_frames_available;
|
|
|
|
|
|
|
|
hr = ad->audio_input.capture_client->ReleaseBuffer(num_frames_available);
|
|
|
|
ERR_BREAK(hr != S_OK);
|
|
|
|
|
|
|
|
hr = ad->audio_input.capture_client->GetNextPacketSize(&packet_length);
|
|
|
|
ERR_BREAK(hr != S_OK);
|
|
|
|
}
|
|
|
|
}
|
2018-07-25 22:58:56 +02:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
// If we're using the Default output device and it changed finish it so we'll re-init the output device
|
|
|
|
if (ad->audio_input.device_name == "Default" && default_input_device_changed) {
|
|
|
|
Error err = ad->finish_input_device();
|
2018-07-25 22:58:56 +02:00
|
|
|
if (err != OK) {
|
2022-11-24 15:41:40 +01:00
|
|
|
ERR_PRINT("WASAPI: finish_input_device error");
|
2018-07-25 22:58:56 +02:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
default_input_device_changed = false;
|
2018-07-25 22:58:56 +02:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
// User selected a new input device, finish the current one so we'll init the new input device
|
2018-07-25 22:58:56 +02:00
|
|
|
if (ad->audio_input.device_name != ad->audio_input.new_device) {
|
|
|
|
ad->audio_input.device_name = ad->audio_input.new_device;
|
2022-11-24 15:41:40 +01:00
|
|
|
Error err = ad->finish_input_device();
|
2018-07-25 22:58:56 +02:00
|
|
|
if (err != OK) {
|
2022-11-24 15:41:40 +01:00
|
|
|
ERR_PRINT("WASAPI: finish_input_device error");
|
2018-07-25 22:58:56 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!ad->audio_input.audio_client) {
|
2022-11-24 15:41:40 +01:00
|
|
|
Error err = ad->init_input_device(true);
|
2018-07-25 22:58:56 +02:00
|
|
|
if (err == OK) {
|
2022-11-24 15:41:40 +01:00
|
|
|
ad->input_start();
|
2018-07-25 22:58:56 +02:00
|
|
|
}
|
|
|
|
}
|
2018-07-04 03:08:43 +02:00
|
|
|
}
|
|
|
|
|
2018-06-21 02:02:02 +02:00
|
|
|
ad->stop_counting_ticks();
|
|
|
|
ad->unlock();
|
2018-07-04 03:08:43 +02:00
|
|
|
|
|
|
|
// Let the thread rest a while if we haven't read or write anything
|
|
|
|
if (written_frames == 0 && read_frames == 0) {
|
|
|
|
OS::get_singleton()->delay_usec(1000);
|
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
2023-04-10 09:38:25 +02:00
|
|
|
CoUninitialize();
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
void AudioDriverWASAPI::start() {
|
2018-07-04 03:08:43 +02:00
|
|
|
if (audio_output.audio_client) {
|
|
|
|
HRESULT hr = audio_output.audio_client->Start();
|
2017-10-31 17:07:35 +01:00
|
|
|
if (hr != S_OK) {
|
|
|
|
ERR_PRINT("WASAPI: Start failed");
|
|
|
|
} else {
|
2022-08-19 10:38:13 +02:00
|
|
|
audio_output.active.set();
|
2017-10-31 17:07:35 +01:00
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioDriverWASAPI::lock() {
|
2020-02-26 11:28:13 +01:00
|
|
|
mutex.lock();
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
void AudioDriverWASAPI::unlock() {
|
2020-02-26 11:28:13 +01:00
|
|
|
mutex.unlock();
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
void AudioDriverWASAPI::finish() {
|
2022-08-19 10:38:13 +02:00
|
|
|
exit_thread.set();
|
2023-04-27 18:34:30 +02:00
|
|
|
if (thread.is_started()) {
|
|
|
|
thread.wait_to_finish();
|
|
|
|
}
|
2017-08-27 19:01:34 +02:00
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
finish_input_device();
|
|
|
|
finish_output_device();
|
2017-08-27 19:01:34 +02:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
Error AudioDriverWASAPI::input_start() {
|
|
|
|
Error err = init_input_device();
|
2018-07-04 03:08:43 +02:00
|
|
|
if (err != OK) {
|
2022-11-24 15:41:40 +01:00
|
|
|
ERR_PRINT("WASAPI: init_input_device error");
|
2018-07-04 03:08:43 +02:00
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
2022-08-19 10:38:13 +02:00
|
|
|
if (audio_input.active.is_set()) {
|
2018-10-06 22:20:41 +02:00
|
|
|
return FAILED;
|
2018-02-27 08:54:56 +01:00
|
|
|
}
|
|
|
|
|
2018-10-06 22:20:41 +02:00
|
|
|
audio_input.audio_client->Start();
|
2022-08-19 10:38:13 +02:00
|
|
|
audio_input.active.set();
|
2018-10-06 22:20:41 +02:00
|
|
|
return OK;
|
2018-02-27 08:54:56 +01:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
Error AudioDriverWASAPI::input_stop() {
|
2022-08-19 10:38:13 +02:00
|
|
|
if (audio_input.active.is_set()) {
|
2018-07-04 03:08:43 +02:00
|
|
|
audio_input.audio_client->Stop();
|
2022-08-19 10:38:13 +02:00
|
|
|
audio_input.active.clear();
|
2018-02-27 08:54:56 +01:00
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
return OK;
|
2018-02-27 08:54:56 +01:00
|
|
|
}
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
return FAILED;
|
2018-02-27 08:54:56 +01:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
PackedStringArray AudioDriverWASAPI::get_input_device_list() {
|
2018-07-04 03:08:43 +02:00
|
|
|
return audio_device_get_list(true);
|
2018-02-27 08:54:56 +01:00
|
|
|
}
|
|
|
|
|
2022-11-24 15:41:40 +01:00
|
|
|
String AudioDriverWASAPI::get_input_device() {
|
2018-02-27 08:54:56 +01:00
|
|
|
lock();
|
2018-07-25 22:58:56 +02:00
|
|
|
String name = audio_input.device_name;
|
2018-02-27 08:54:56 +01:00
|
|
|
unlock();
|
|
|
|
|
2018-07-04 03:08:43 +02:00
|
|
|
return name;
|
2018-02-27 08:54:56 +01:00
|
|
|
}
|
|
|
|
|
2023-02-08 16:40:15 +01:00
|
|
|
void AudioDriverWASAPI::set_input_device(const String &p_name) {
|
|
|
|
lock();
|
|
|
|
audio_input.new_device = p_name;
|
|
|
|
unlock();
|
|
|
|
}
|
|
|
|
|
2017-08-27 19:01:34 +02:00
|
|
|
AudioDriverWASAPI::AudioDriverWASAPI() {
|
|
|
|
samples_in.clear();
|
|
|
|
}
|
|
|
|
|
2020-05-12 17:01:17 +02:00
|
|
|
#endif // WASAPI_ENABLED
|