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wasapi: Patched WinRT to compile.

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Ryan C. Gordon 2023-07-14 23:37:17 -04:00
parent d6b4f48488
commit 0b58e96d9e
No known key found for this signature in database
GPG Key ID: FA148B892AB48044
5 changed files with 36 additions and 30 deletions
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12
src/audio/wasapi/SDL_wasapi_winrt.cpp
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@ -159,12 +159,12 @@ void SDL_WasapiDeviceEventHandler::OnDeviceAdded(DeviceWatcher ^ sender, DeviceI
WAVEFORMATEXTENSIBLE fmt;
SDL_zero(fmt);
SDL_memcpy(&fmt, data->Data, SDL_min(data->Length, sizeof(WAVEFORMATEXTENSIBLE)));
spec.channels = (Uint8)fmt->Format.nChannels;
spec.freq = fmt->Format.nSamplesPerSec;
spec.format = SDL_WaveFormatExToSDLFormat((WAVEFORMATEX *)fmt);
spec.channels = (Uint8)fmt.Format.nChannels;
spec.freq = fmt.Format.nSamplesPerSec;
spec.format = SDL_WaveFormatExToSDLFormat((WAVEFORMATEX *)&fmt);
}
LPWSTR devid = SDL_wcsdup(devid);
LPWSTR devid = SDL_wcsdup(info->Id->Data());
if (devid) {
SDL_AddAudioDevice(this->iscapture, utf8dev, spec.channels ? &spec : NULL, devid);
}
@ -244,7 +244,7 @@ void WASAPI_EnumerateEndpoints(SDL_AudioDevice **default_output, SDL_AudioDevice
capture_device_event_handler = new SDL_WasapiDeviceEventHandler(SDL_TRUE);
capture_device_event_handler->WaitForCompletion();
defdevid = MediaDevice::GetDefaultAudioCaptureId(AudioDeviceRole::Default)
defdevid = MediaDevice::GetDefaultAudioCaptureId(AudioDeviceRole::Default);
if (defdevid) {
*default_capture = FindWinRTAudioDevice(defdevid->Data());
}
@ -307,7 +307,7 @@ int WASAPI_ActivateDevice(SDL_AudioDevice *device)
}
// !!! FIXME: the problems in SDL2 that needed this to be synchronous are _probably_ solved by SDL3, and this can block indefinitely if a user prompt is shown to get permission to use a microphone.
handler.WaitForCompletion(); // block here until we have an answer, so this is synchronous to us after all.
handler.Get()->WaitForCompletion(); // block here until we have an answer, so this is synchronous to us after all.
HRESULT activateRes = S_OK;
IUnknown *iunknown = nullptr;

23
src/core/windows/SDL_immdevice.c
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@ -53,8 +53,6 @@ static const IID SDL_IID_IMMEndpoint = { 0x1be09788, 0x6894, 0x4089,{ 0x85, 0x86
static const PROPERTYKEY SDL_PKEY_Device_FriendlyName = { { 0xa45c254e, 0xdf1c, 0x4efd,{ 0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0, } }, 14 };
static const PROPERTYKEY SDL_PKEY_AudioEngine_DeviceFormat = { { 0xf19f064d, 0x82c, 0x4e27,{ 0xbc, 0x73, 0x68, 0x82, 0xa1, 0xbb, 0x8e, 0x4c, } }, 0 };
static const PROPERTYKEY SDL_PKEY_AudioEndpoint_GUID = { { 0x1da5d803, 0xd492, 0x4edd,{ 0x8c, 0x23, 0xe0, 0xc0, 0xff, 0xee, 0x7f, 0x0e, } }, 4 };
static const GUID SDL_KSDATAFORMAT_SUBTYPE_PCM = { 0x00000001, 0x0000, 0x0010,{ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 } };
static const GUID SDL_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT = { 0x00000003, 0x0000, 0x0010,{ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 } };
/* *INDENT-ON* */ /* clang-format on */
static SDL_bool FindByDevIDCallback(SDL_AudioDevice *device, void *userdata)
@ -394,25 +392,4 @@ void SDL_IMMDevice_EnumerateEndpoints(SDL_AudioDevice **default_output, SDL_Audi
IMMDeviceEnumerator_RegisterEndpointNotificationCallback(enumerator, (IMMNotificationClient *)&notification_client);
}
SDL_AudioFormat SDL_WaveFormatExToSDLFormat(WAVEFORMATEX *waveformat)
{
if ((waveformat->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_F32SYS;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
} else if (waveformat->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
const WAVEFORMATEXTENSIBLE *ext = (const WAVEFORMATEXTENSIBLE *)waveformat;
if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_F32SYS;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
}
}
return 0;
}
#endif /* (defined(__WIN32__) || defined(__GDK__)) && defined(HAVE_MMDEVICEAPI_H) */

1
src/core/windows/SDL_immdevice.h
View File

@ -35,6 +35,5 @@ void SDL_IMMDevice_EnumerateEndpoints(SDL_AudioDevice **default_output, SDL_Audi
LPGUID SDL_IMMDevice_GetDirectSoundGUID(SDL_AudioDevice *device);
LPCWSTR SDL_IMMDevice_GetDevID(SDL_AudioDevice *device);
void SDL_IMMDevice_FreeDeviceHandle(SDL_AudioDevice *device);
SDL_AudioFormat SDL_WaveFormatExToSDLFormat(WAVEFORMATEX *waveformat);
#endif /* SDL_IMMDEVICE_H */

27
src/core/windows/SDL_windows.c
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@ -335,6 +335,33 @@ BOOL WIN_IsRectEmpty(const RECT *rect)
return (rect->right <= rect->left) || (rect->bottom <= rect->top);
}
/* Some GUIDs we need to know without linking to libraries that aren't available before Vista. */
/* *INDENT-OFF* */ /* clang-format off */
static const GUID SDL_KSDATAFORMAT_SUBTYPE_PCM = { 0x00000001, 0x0000, 0x0010,{ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 } };
static const GUID SDL_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT = { 0x00000003, 0x0000, 0x0010,{ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 } };
/* *INDENT-ON* */ /* clang-format on */
SDL_AudioFormat SDL_WaveFormatExToSDLFormat(WAVEFORMATEX *waveformat)
{
if ((waveformat->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_F32SYS;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
} else if (waveformat->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
const WAVEFORMATEXTENSIBLE *ext = (const WAVEFORMATEXTENSIBLE *)waveformat;
if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_F32SYS;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
}
}
return 0;
}
/* Win32-specific SDL_RunApp(), which does most of the SDL_main work,
based on SDL_windows_main.c, placed in the public domain by Sam Lantinga 4/13/98 */
#ifdef __WIN32__

3
src/core/windows/SDL_windows.h
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@ -78,6 +78,7 @@
#include <windows.h>
#include <basetyps.h> /* for REFIID with broken mingw.org headers */
#include <mmreg.h>
/* Older Visual C++ headers don't have the Win64-compatible typedefs... */
#if defined(_MSC_VER) && (_MSC_VER <= 1200)
@ -154,6 +155,8 @@ extern void WIN_RectToRECT(const SDL_Rect *sdlrect, RECT *winrect);
/* Returns SDL_TRUE if the rect is empty */
extern BOOL WIN_IsRectEmpty(const RECT *rect);
extern SDL_AudioFormat SDL_WaveFormatExToSDLFormat(WAVEFORMATEX *waveformat);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}