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early-access version 2835

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pineappleEA
2022-07-15 04:00:50 +02:00
parent 5c0ee5eba6
commit 0e7aef7e36
1173 changed files with 55320 additions and 18881 deletions
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46
externals/SDL/src/audio/wasapi/SDL_wasapi.c vendored
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -209,7 +209,7 @@ UpdateAudioStream(_THIS, const SDL_AudioSpec *oldspec)
}
if (!this->stream) {
return -1;
return -1; /* SDL_NewAudioStream should have called SDL_SetError. */
}
}
@@ -512,9 +512,8 @@ WASAPI_PrepDevice(_THIS, const SDL_bool updatestream)
IAudioRenderClient *render = NULL;
IAudioCaptureClient *capture = NULL;
WAVEFORMATEX *waveformat = NULL;
SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format);
SDL_AudioFormat test_format;
SDL_AudioFormat wasapi_format = 0;
SDL_bool valid_format = SDL_FALSE;
HRESULT ret = S_OK;
DWORD streamflags = 0;
@@ -543,17 +542,15 @@ WASAPI_PrepDevice(_THIS, const SDL_bool updatestream)
/* Make sure we have a valid format that we can convert to whatever WASAPI wants. */
wasapi_format = WaveFormatToSDLFormat(waveformat);
while ((!valid_format) && (test_format)) {
for (test_format = SDL_FirstAudioFormat(this->spec.format); test_format; test_format = SDL_NextAudioFormat()) {
if (test_format == wasapi_format) {
this->spec.format = test_format;
valid_format = SDL_TRUE;
break;
}
test_format = SDL_NextAudioFormat();
}
if (!valid_format) {
return SDL_SetError("WASAPI: Unsupported audio format");
if (!test_format) {
return SDL_SetError("%s: Unsupported audio format", "wasapi");
}
ret = IAudioClient_GetDevicePeriod(client, &default_period, NULL);
@@ -561,12 +558,16 @@ WASAPI_PrepDevice(_THIS, const SDL_bool updatestream)
return WIN_SetErrorFromHRESULT("WASAPI can't determine minimum device period", ret);
}
#if 1 /* we're getting reports that WASAPI's resampler introduces distortions, so it's disabled for now. --ryan. */
this->spec.freq = waveformat->nSamplesPerSec; /* force sampling rate so our resampler kicks in, if necessary. */
#else
/* favor WASAPI's resampler over our own */
if (this->spec.freq != waveformat->nSamplesPerSec) {
streamflags |= (AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM | AUDCLNT_STREAMFLAGS_SRC_DEFAULT_QUALITY);
waveformat->nSamplesPerSec = this->spec.freq;
waveformat->nAvgBytesPerSec = waveformat->nSamplesPerSec * waveformat->nChannels * (waveformat->wBitsPerSample / 8);
}
#endif
streamflags |= AUDCLNT_STREAMFLAGS_EVENTCALLBACK;
ret = IAudioClient_Initialize(client, sharemode, streamflags, 0, 0, waveformat, NULL);
@@ -631,9 +632,7 @@ WASAPI_PrepDevice(_THIS, const SDL_bool updatestream)
}
if (updatestream) {
if (UpdateAudioStream(this, &oldspec) == -1) {
return -1;
}
return UpdateAudioStream(this, &oldspec);
}
return 0; /* good to go. */
@@ -641,9 +640,9 @@ WASAPI_PrepDevice(_THIS, const SDL_bool updatestream)
static int
WASAPI_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
WASAPI_OpenDevice(_THIS, const char *devname)
{
LPCWSTR devid = (LPCWSTR) handle;
LPCWSTR devid = (LPCWSTR) this->handle;
/* Initialize all variables that we clean on shutdown */
this->hidden = (struct SDL_PrivateAudioData *)
@@ -656,7 +655,7 @@ WASAPI_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
WASAPI_RefDevice(this); /* so CloseDevice() will unref to zero. */
if (!devid) { /* is default device? */
this->hidden->default_device_generation = SDL_AtomicGet(iscapture ? &WASAPI_DefaultCaptureGeneration : &WASAPI_DefaultPlaybackGeneration);
this->hidden->default_device_generation = SDL_AtomicGet(this->iscapture ? &WASAPI_DefaultCaptureGeneration : &WASAPI_DefaultPlaybackGeneration);
} else {
this->hidden->devid = SDL_wcsdup(devid);
if (!this->hidden->devid) {
@@ -691,12 +690,6 @@ WASAPI_ThreadDeinit(_THIS)
WASAPI_PlatformThreadDeinit(this);
}
void
WASAPI_BeginLoopIteration(_THIS)
{
/* no-op. */
}
static void
WASAPI_Deinitialize(void)
{
@@ -713,21 +706,20 @@ WASAPI_Deinitialize(void)
deviceid_list = NULL;
}
static int
static SDL_bool
WASAPI_Init(SDL_AudioDriverImpl * impl)
{
SDL_AtomicSet(&WASAPI_DefaultPlaybackGeneration, 1);
SDL_AtomicSet(&WASAPI_DefaultCaptureGeneration, 1);
if (WASAPI_PlatformInit() == -1) {
return 0;
return SDL_FALSE;
}
/* Set the function pointers */
impl->DetectDevices = WASAPI_DetectDevices;
impl->ThreadInit = WASAPI_ThreadInit;
impl->ThreadDeinit = WASAPI_ThreadDeinit;
impl->BeginLoopIteration = WASAPI_BeginLoopIteration;
impl->OpenDevice = WASAPI_OpenDevice;
impl->PlayDevice = WASAPI_PlayDevice;
impl->WaitDevice = WASAPI_WaitDevice;
@@ -736,13 +728,13 @@ WASAPI_Init(SDL_AudioDriverImpl * impl)
impl->FlushCapture = WASAPI_FlushCapture;
impl->CloseDevice = WASAPI_CloseDevice;
impl->Deinitialize = WASAPI_Deinitialize;
impl->HasCaptureSupport = 1;
impl->HasCaptureSupport = SDL_TRUE;
return 1; /* this audio target is available. */
return SDL_TRUE; /* this audio target is available. */
}
AudioBootStrap WASAPI_bootstrap = {
"wasapi", "WASAPI", WASAPI_Init, 0
"wasapi", "WASAPI", WASAPI_Init, SDL_FALSE
};
#endif /* SDL_AUDIO_DRIVER_WASAPI */