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Detect Wine and disable unsupported IAudioClient3 interface.
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926429392a
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@ -127,6 +127,11 @@ static bool default_capture_device_changed = false;
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#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
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#endif
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#if defined(__GNUC__)
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// Workaround GCC warning from -Wcast-function-type.
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#define GetProcAddress (void *)GetProcAddress
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#endif
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class CMMNotificationClient : public IMMNotificationClient {
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LONG _cRef = 1;
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IMMDeviceEnumerator *_pEnumerator = nullptr;
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@ -201,6 +206,20 @@ public:
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static CMMNotificationClient notif_client;
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typedef const char *(CDECL *PWineGetVersionPtr)(void);
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bool AudioDriverWASAPI::is_running_on_wine() {
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HMODULE nt_lib = LoadLibraryW(L"ntdll.dll");
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if (!nt_lib) {
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return false;
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}
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PWineGetVersionPtr wine_get_version = (PWineGetVersionPtr)GetProcAddress(nt_lib, "wine_get_version");
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FreeLibrary(nt_lib);
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return (bool)wine_get_version;
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}
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Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_capture, bool reinit) {
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WAVEFORMATEX *pwfex;
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IMMDeviceEnumerator *enumerator = nullptr;
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@ -285,6 +304,10 @@ Error AudioDriverWASAPI::audio_device_init(AudioDeviceWASAPI *p_device, bool p_c
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}
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using_audio_client_3 = !p_capture; // IID_IAudioClient3 is only used for adjustable output latency (not input)
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if (using_audio_client_3 && is_running_on_wine()) {
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using_audio_client_3 = false;
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print_verbose("WASAPI: Wine detected, falling back to IAudioClient interface");
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}
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if (using_audio_client_3) {
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hr = device->Activate(IID_IAudioClient3, CLSCTX_ALL, nullptr, (void **)&p_device->audio_client);
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if (hr != S_OK) {
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@ -79,6 +79,8 @@ class AudioDriverWASAPI : public AudioDriver {
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SafeFlag exit_thread;
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static bool is_running_on_wine();
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static _FORCE_INLINE_ void write_sample(WORD format_tag, int bits_per_sample, BYTE *buffer, int i, int32_t sample);
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static _FORCE_INLINE_ int32_t read_sample(WORD format_tag, int bits_per_sample, BYTE *buffer, int i);
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static void thread_func(void *p_udata);
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