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-rw-r--r--drivers/wasapi/audio_driver_wasapi.cpp268
-rw-r--r--drivers/wasapi/audio_driver_wasapi.h28
2 files changed, 231 insertions, 65 deletions
diff --git a/drivers/wasapi/audio_driver_wasapi.cpp b/drivers/wasapi/audio_driver_wasapi.cpp
index cd1c08b717..d6636606d2 100644
--- a/drivers/wasapi/audio_driver_wasapi.cpp
+++ b/drivers/wasapi/audio_driver_wasapi.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -32,11 +32,63 @@
#include "audio_driver_wasapi.h"
+#include "core/config/project_settings.h"
#include "core/os/os.h"
-#include "core/project_settings.h"
+
+#include <stdint.h> // INT32_MAX
#include <functiondiscoverykeys.h>
+// Define IAudioClient3 if not already defined by MinGW headers
+#if defined __MINGW32__ || defined __MINGW64__
+
+#ifndef __IAudioClient3_FWD_DEFINED__
+#define __IAudioClient3_FWD_DEFINED__
+
+typedef interface IAudioClient3 IAudioClient3;
+
+#endif // __IAudioClient3_FWD_DEFINED__
+
+#ifndef __IAudioClient3_INTERFACE_DEFINED__
+#define __IAudioClient3_INTERFACE_DEFINED__
+
+MIDL_INTERFACE("7ED4EE07-8E67-4CD4-8C1A-2B7A5987AD42")
+IAudioClient3 : public IAudioClient2 {
+public:
+ virtual HRESULT STDMETHODCALLTYPE GetSharedModeEnginePeriod(
+ /* [annotation][in] */
+ _In_ const WAVEFORMATEX *pFormat,
+ /* [annotation][out] */
+ _Out_ UINT32 *pDefaultPeriodInFrames,
+ /* [annotation][out] */
+ _Out_ UINT32 *pFundamentalPeriodInFrames,
+ /* [annotation][out] */
+ _Out_ UINT32 *pMinPeriodInFrames,
+ /* [annotation][out] */
+ _Out_ UINT32 *pMaxPeriodInFrames) = 0;
+
+ virtual HRESULT STDMETHODCALLTYPE GetCurrentSharedModeEnginePeriod(
+ /* [unique][annotation][out] */
+ _Out_ WAVEFORMATEX * *ppFormat,
+ /* [annotation][out] */
+ _Out_ UINT32 * pCurrentPeriodInFrames) = 0;
+
+ virtual HRESULT STDMETHODCALLTYPE InitializeSharedAudioStream(
+ /* [annotation][in] */
+ _In_ DWORD StreamFlags,
+ /* [annotation][in] */
+ _In_ UINT32 PeriodInFrames,
+ /* [annotation][in] */
+ _In_ const WAVEFORMATEX *pFormat,
+ /* [annotation][in] */
+ _In_opt_ LPCGUID AudioSessionGuid) = 0;
+};
+__CRT_UUID_DECL(IAudioClient3, 0x7ED4EE07, 0x8E67, 0x4CD4, 0x8C, 0x1A, 0x2B, 0x7A, 0x59, 0x87, 0xAD, 0x42)
+
+#endif // __IAudioClient3_INTERFACE_DEFINED__
+
+#endif // __MINGW32__ || __MINGW64__
+
#ifndef PKEY_Device_FriendlyName
#undef DEFINE_PROPERTYKEY
@@ -51,6 +103,7 @@ DEFINE_PROPERTYKEY(PKEY_Device_FriendlyName, 0xa45c254e, 0xdf1c, 0x4efd, 0x80, 0
const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
const IID IID_IMMDeviceEnumerator = __uuidof(IMMDeviceEnumerator);
const IID IID_IAudioClient = __uuidof(IAudioClient);
+const IID IID_IAudioClient3 = __uuidof(IAudioClient3);
const IID IID_IAudioRenderClient = __uuidof(IAudioRenderClient);
const IID IID_IAudioCaptureClient = __uuidof(IAudioCaptureClient);
@@ -68,6 +121,17 @@ const IID IID_IAudioCaptureClient = __uuidof(IAudioCaptureClient);
static bool default_render_device_changed = false;
static bool default_capture_device_changed = false;
+// Silence warning due to a COM API weirdness (GH-35194).
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#endif
+
+#if defined(__GNUC__)
+// Workaround GCC warning from -Wcast-function-type.
+#define GetProcAddress (void *)GetProcAddress
+#endif
+
class CMMNotificationClient : public IMMNotificationClient {
LONG _cRef = 1;
IMMDeviceEnumerator *_pEnumerator = nullptr;
@@ -109,7 +173,7 @@ public:
HRESULT STDMETHODCALLTYPE OnDeviceAdded(LPCWSTR pwstrDeviceId) {
return S_OK;
- };
+ }
HRESULT STDMETHODCALLTYPE OnDeviceRemoved(LPCWSTR pwstrDeviceId) {
return S_OK;
@@ -136,8 +200,26 @@ public:
}
};
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
static CMMNotificationClient notif_client;
+typedef const char *(CDECL *PWineGetVersionPtr)(void);
+
+bool AudioDriverWASAPI::is_running_on_wine() {
+ HMODULE nt_lib = LoadLibraryW(L"ntdll.dll");
+ if (!nt_lib) {
+ return false;
+ }
+
+ PWineGetVersionPtr wine_get_version = (PWineGetVersionPtr)GetProcAddress(nt_lib, "wine_get_version");
+ FreeLibrary(nt_lib);
+
+ return (bool)wine_get_version;
+}
+
Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_capture, bool reinit) {
WAVEFORMATEX *pwfex;
IMMDeviceEnumerator *enumerator = nullptr;
@@ -221,7 +303,26 @@ Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_c
ERR_PRINT("WASAPI: RegisterEndpointNotificationCallback error");
}
- hr = device->Activate(IID_IAudioClient, CLSCTX_ALL, nullptr, (void **)&p_device->audio_client);
+ using_audio_client_3 = !p_capture; // IID_IAudioClient3 is only used for adjustable output latency (not input)
+ if (using_audio_client_3 && is_running_on_wine()) {
+ using_audio_client_3 = false;
+ print_verbose("WASAPI: Wine detected, falling back to IAudioClient interface");
+ }
+ if (using_audio_client_3) {
+ hr = device->Activate(IID_IAudioClient3, CLSCTX_ALL, nullptr, (void **)&p_device->audio_client);
+ if (hr != S_OK) {
+ // IID_IAudioClient3 will never activate on OS versions before Windows 10.
+ // Older Windows versions should fall back gracefully.
+ using_audio_client_3 = false;
+ print_verbose("WASAPI: Couldn't activate device with IAudioClient3 interface, falling back to IAudioClient interface");
+ } else {
+ print_verbose("WASAPI: Activated device using IAudioClient3 interface");
+ }
+ }
+ if (!using_audio_client_3) {
+ hr = device->Activate(IID_IAudioClient, CLSCTX_ALL, nullptr, (void **)&p_device->audio_client);
+ }
+
SAFE_RELEASE(device)
if (reinit) {
@@ -232,6 +333,16 @@ Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_c
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
}
+ if (using_audio_client_3) {
+ AudioClientProperties audioProps{};
+ 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) + ".");
+ }
+
hr = p_device->audio_client->GetMixFormat(&pwfex);
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
@@ -285,15 +396,70 @@ Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_c
}
}
- 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);
- }
+ 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);
+ }
+ hr = p_device->audio_client->Initialize(AUDCLNT_SHAREMODE_SHARED, streamflags, p_capture ? REFTIMES_PER_SEC : 0, 0, pwfex, nullptr);
+ 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;
+ hr = p_device->audio_client->GetBufferSize(&max_frames);
+ ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
- hr = p_device->audio_client->Initialize(AUDCLNT_SHAREMODE_SHARED, streamflags, p_capture ? REFTIMES_PER_SEC : 0, 0, pwfex, nullptr);
- ERR_FAIL_COND_V_MSG(hr != S_OK, ERR_CANT_OPEN, "WASAPI: Initialize failed with error 0x" + String::num_uint64(hr, 16) + ".");
+ // Due to WASAPI Shared Mode we have no control of the buffer size
+ if (!p_capture) {
+ 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;
+ }
+
+ } 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);
+ ERR_FAIL_COND_V_MSG(hr != S_OK, ERR_CANT_OPEN, "WASAPI: GetSharedModeEnginePeriod failed with error 0x" + String::num_uint64(hr, 16) + ".");
+
+ // 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);
+ ERR_FAIL_COND_V_MSG(hr != S_OK, ERR_CANT_OPEN, "WASAPI: InitializeSharedAudioStream failed with error 0x" + String::num_uint64(hr, 16) + ".");
+ uint32_t output_latency_in_frames;
+ WAVEFORMATEX *current_pwfex;
+ device_audio_client_3->GetCurrentSharedModeEnginePeriod(&current_pwfex, &output_latency_in_frames);
+ real_latency = (float)output_latency_in_frames / (float)current_pwfex->nSamplesPerSec;
+ CoTaskMemFree(current_pwfex);
+ }
if (p_capture) {
hr = p_device->audio_client->GetService(IID_IAudioCaptureClient, (void **)&p_device->capture_client);
@@ -311,8 +477,9 @@ Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_c
Error AudioDriverWASAPI::init_render_device(bool reinit) {
Error err = audio_device_init(&audio_output, false, reinit);
- if (err != OK)
+ if (err != OK) {
return err;
+ }
switch (audio_output.channels) {
case 2: // Stereo
@@ -328,13 +495,6 @@ Error AudioDriverWASAPI::init_render_device(bool reinit) {
break;
}
- UINT32 max_frames;
- HRESULT hr = audio_output.audio_client->GetBufferSize(&max_frames);
- ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
-
- // Due to WASAPI Shared Mode we have no control of the buffer size
- buffer_frames = max_frames;
-
// Sample rate is independent of channels (ref: https://stackoverflow.com/questions/11048825/audio-sample-frequency-rely-on-channels)
samples_in.resize(buffer_frames * channels);
@@ -349,8 +509,9 @@ Error AudioDriverWASAPI::init_render_device(bool reinit) {
Error AudioDriverWASAPI::init_capture_device(bool reinit) {
Error err = audio_device_init(&audio_input, true, reinit);
- if (err != OK)
+ if (err != OK) {
return err;
+ }
// Get the max frames
UINT32 max_frames;
@@ -363,12 +524,11 @@ Error AudioDriverWASAPI::init_capture_device(bool reinit) {
}
Error AudioDriverWASAPI::audio_device_finish(AudioDeviceWASAPI *p_device) {
- if (p_device->active) {
+ if (p_device->active.is_set()) {
if (p_device->audio_client) {
p_device->audio_client->Stop();
}
-
- p_device->active = false;
+ p_device->active.clear();
}
SAFE_RELEASE(p_device->audio_client)
@@ -387,17 +547,18 @@ Error AudioDriverWASAPI::finish_capture_device() {
}
Error AudioDriverWASAPI::init() {
- mix_rate = GLOBAL_GET("audio/mix_rate");
+ mix_rate = GLOBAL_GET("audio/driver/mix_rate");
+
+ target_latency_ms = GLOBAL_GET("audio/driver/output_latency");
Error err = init_render_device();
if (err != OK) {
ERR_PRINT("WASAPI: init_render_device error");
}
- exit_thread = false;
- thread_exited = false;
+ exit_thread.clear();
- thread = Thread::create(thread_func, this);
+ thread.start(thread_func, this);
return OK;
}
@@ -406,12 +567,16 @@ int AudioDriverWASAPI::get_mix_rate() const {
return mix_rate;
}
+float AudioDriverWASAPI::get_latency() {
+ return real_latency;
+}
+
AudioDriver::SpeakerMode AudioDriverWASAPI::get_speaker_mode() const {
return get_speaker_mode_by_total_channels(channels);
}
-Array AudioDriverWASAPI::audio_device_get_list(bool p_capture) {
- Array list;
+PackedStringArray AudioDriverWASAPI::audio_device_get_list(bool p_capture) {
+ PackedStringArray list;
IMMDeviceCollection *devices = nullptr;
IMMDeviceEnumerator *enumerator = nullptr;
@@ -420,14 +585,14 @@ Array AudioDriverWASAPI::audio_device_get_list(bool p_capture) {
CoInitialize(nullptr);
HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, nullptr, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void **)&enumerator);
- ERR_FAIL_COND_V(hr != S_OK, Array());
+ ERR_FAIL_COND_V(hr != S_OK, PackedStringArray());
hr = enumerator->EnumAudioEndpoints(p_capture ? eCapture : eRender, DEVICE_STATE_ACTIVE, &devices);
- ERR_FAIL_COND_V(hr != S_OK, Array());
+ ERR_FAIL_COND_V(hr != S_OK, PackedStringArray());
UINT count = 0;
hr = devices->GetCount(&count);
- ERR_FAIL_COND_V(hr != S_OK, Array());
+ ERR_FAIL_COND_V(hr != S_OK, PackedStringArray());
for (ULONG i = 0; i < count; i++) {
IMMDevice *device = nullptr;
@@ -457,7 +622,7 @@ Array AudioDriverWASAPI::audio_device_get_list(bool p_capture) {
return list;
}
-Array AudioDriverWASAPI::get_device_list() {
+PackedStringArray AudioDriverWASAPI::get_device_list() {
return audio_device_get_list(false);
}
@@ -537,11 +702,11 @@ void AudioDriverWASAPI::write_sample(WORD format_tag, int bits_per_sample, BYTE
}
void AudioDriverWASAPI::thread_func(void *p_udata) {
- AudioDriverWASAPI *ad = (AudioDriverWASAPI *)p_udata;
+ AudioDriverWASAPI *ad = static_cast<AudioDriverWASAPI *>(p_udata);
uint32_t avail_frames = 0;
uint32_t write_ofs = 0;
- while (!ad->exit_thread) {
+ while (!ad->exit_thread.is_set()) {
uint32_t read_frames = 0;
uint32_t written_frames = 0;
@@ -549,7 +714,7 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
ad->lock();
ad->start_counting_ticks();
- if (ad->audio_output.active) {
+ if (ad->audio_output.active.is_set()) {
ad->audio_server_process(ad->buffer_frames, ad->samples_in.ptrw());
} else {
for (int i = 0; i < ad->samples_in.size(); i++) {
@@ -615,7 +780,7 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
}
} else {
ERR_PRINT("WASAPI: Get buffer error");
- ad->exit_thread = true;
+ ad->exit_thread.set();
}
}
} else if (hr == AUDCLNT_E_DEVICE_INVALIDATED) {
@@ -664,7 +829,7 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
write_ofs = 0;
}
- if (ad->audio_input.active) {
+ if (ad->audio_input.active.is_set()) {
UINT32 packet_length = 0;
BYTE *data;
UINT32 num_frames_available;
@@ -743,8 +908,6 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
OS::get_singleton()->delay_usec(1000);
}
}
-
- ad->thread_exited = true;
}
void AudioDriverWASAPI::start() {
@@ -753,7 +916,7 @@ void AudioDriverWASAPI::start() {
if (hr != S_OK) {
ERR_PRINT("WASAPI: Start failed");
} else {
- audio_output.active = true;
+ audio_output.active.set();
}
}
}
@@ -767,13 +930,8 @@ void AudioDriverWASAPI::unlock() {
}
void AudioDriverWASAPI::finish() {
- if (thread) {
- exit_thread = true;
- Thread::wait_to_finish(thread);
-
- memdelete(thread);
- thread = nullptr;
- }
+ exit_thread.set();
+ thread.wait_to_finish();
finish_capture_device();
finish_render_device();
@@ -786,19 +944,19 @@ Error AudioDriverWASAPI::capture_start() {
return err;
}
- if (audio_input.active) {
+ if (audio_input.active.is_set()) {
return FAILED;
}
audio_input.audio_client->Start();
- audio_input.active = true;
+ audio_input.active.set();
return OK;
}
Error AudioDriverWASAPI::capture_stop() {
- if (audio_input.active) {
+ if (audio_input.active.is_set()) {
audio_input.audio_client->Stop();
- audio_input.active = false;
+ audio_input.active.clear();
return OK;
}
@@ -812,7 +970,7 @@ void AudioDriverWASAPI::capture_set_device(const String &p_name) {
unlock();
}
-Array AudioDriverWASAPI::capture_get_device_list() {
+PackedStringArray AudioDriverWASAPI::capture_get_device_list() {
return audio_device_get_list(true);
}
diff --git a/drivers/wasapi/audio_driver_wasapi.h b/drivers/wasapi/audio_driver_wasapi.h
index 41ff7c9895..e9f2794e97 100644
--- a/drivers/wasapi/audio_driver_wasapi.h
+++ b/drivers/wasapi/audio_driver_wasapi.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -35,10 +35,12 @@
#include "core/os/mutex.h"
#include "core/os/thread.h"
+#include "core/templates/safe_refcount.h"
#include "servers/audio_server.h"
#include <audioclient.h>
#include <mmdeviceapi.h>
+#define WIN32_LEAN_AND_MEAN
#include <windows.h>
class AudioDriverWASAPI : public AudioDriver {
@@ -47,7 +49,7 @@ class AudioDriverWASAPI : public AudioDriver {
IAudioClient *audio_client = nullptr;
IAudioRenderClient *render_client = nullptr;
IAudioCaptureClient *capture_client = nullptr;
- bool active = false;
+ SafeFlag active;
WORD format_tag = 0;
WORD bits_per_sample = 0;
@@ -64,16 +66,20 @@ class AudioDriverWASAPI : public AudioDriver {
AudioDeviceWASAPI audio_output;
Mutex mutex;
- Thread *thread = nullptr;
+ Thread thread;
Vector<int32_t> samples_in;
unsigned int channels = 0;
int mix_rate = 0;
int buffer_frames = 0;
+ int target_latency_ms = 0;
+ float real_latency = 0.0;
+ bool using_audio_client_3 = false;
- bool thread_exited = false;
- mutable bool exit_thread = false;
+ SafeFlag exit_thread;
+
+ static bool is_running_on_wine();
static _FORCE_INLINE_ void write_sample(WORD format_tag, int bits_per_sample, BYTE *buffer, int i, int32_t sample);
static _FORCE_INLINE_ int32_t read_sample(WORD format_tag, int bits_per_sample, BYTE *buffer, int i);
@@ -87,7 +93,7 @@ class AudioDriverWASAPI : public AudioDriver {
Error audio_device_init(AudioDeviceWASAPI *p_device, bool p_capture, bool reinit);
Error audio_device_finish(AudioDeviceWASAPI *p_device);
- Array audio_device_get_list(bool p_capture);
+ PackedStringArray audio_device_get_list(bool p_capture);
public:
virtual const char *get_name() const {
@@ -97,8 +103,9 @@ public:
virtual Error init();
virtual void start();
virtual int get_mix_rate() const;
+ virtual float get_latency();
virtual SpeakerMode get_speaker_mode() const;
- virtual Array get_device_list();
+ virtual PackedStringArray get_device_list();
virtual String get_device();
virtual void set_device(String device);
virtual void lock();
@@ -107,12 +114,13 @@ public:
virtual Error capture_start();
virtual Error capture_stop();
- virtual Array capture_get_device_list();
+ virtual PackedStringArray capture_get_device_list();
virtual void capture_set_device(const String &p_name);
virtual String capture_get_device();
AudioDriverWASAPI();
};
+#endif // WASAPI_ENABLED
+
#endif // AUDIO_DRIVER_WASAPI_H
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 08:42:29 +0000