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authorbruvzg <7645683+bruvzg@users.noreply.github.com>2022-10-13 22:49:24 +0300
committerbruvzg <7645683+bruvzg@users.noreply.github.com>2022-10-14 09:57:49 +0300
commit88adb6513ea5c40436709bbf485823175cd73d22 (patch)
treeffa7d144172f90389c00a89d7feedcb5106c2f9e
parent926429392a73a0c2261bc4ed4503c99025842d7c (diff)
Detect Wine and disable unsupported IAudioClient3 interface.
-rw-r--r--drivers/wasapi/audio_driver_wasapi.cpp23
-rw-r--r--drivers/wasapi/audio_driver_wasapi.h2
2 files changed, 25 insertions, 0 deletions
diff --git a/drivers/wasapi/audio_driver_wasapi.cpp b/drivers/wasapi/audio_driver_wasapi.cpp
index fb90b776cf..d6636606d2 100644
--- a/drivers/wasapi/audio_driver_wasapi.cpp
+++ b/drivers/wasapi/audio_driver_wasapi.cpp
@@ -127,6 +127,11 @@ static bool default_capture_device_changed = false;
#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;
@@ -201,6 +206,20 @@ public:
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;
@@ -285,6 +304,10 @@ Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_c
}
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) {
diff --git a/drivers/wasapi/audio_driver_wasapi.h b/drivers/wasapi/audio_driver_wasapi.h
index c30a54c042..e9f2794e97 100644
--- a/drivers/wasapi/audio_driver_wasapi.h
+++ b/drivers/wasapi/audio_driver_wasapi.h
@@ -79,6 +79,8 @@ class AudioDriverWASAPI : public AudioDriver {
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);
static void thread_func(void *p_udata);