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Pointer as bool (libsdl-org#7214)

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Sylvain
2023-11-09 22:29:15 +01:00
committed by Sam Lantinga
parent 23db971681
commit d8600f717e
371 changed files with 2448 additions and 2442 deletions
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22
src/audio/wasapi/SDL_wasapi.c
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@@ -93,7 +93,7 @@ static void ManagementThreadMainloop(void)
int WASAPI_ProxyToManagementThread(ManagementThreadTask task, void *userdata, int *wait_on_result)
{
// We want to block for a result, but we are already running from the management thread! Just run the task now so we don't deadlock.
if ((wait_on_result != NULL) && (SDL_ThreadID() == SDL_GetThreadID(ManagementThread))) {
if ((wait_on_result) && (SDL_ThreadID() == SDL_GetThreadID(ManagementThread))) {
*wait_on_result = task(userdata);
return 0; // completed!
}
@@ -124,11 +124,11 @@ int WASAPI_ProxyToManagementThread(ManagementThreadTask task, void *userdata, in
// add to end of task list.
ManagementThreadPendingTask *prev = NULL;
for (ManagementThreadPendingTask *i = SDL_AtomicGetPtr((void **) &ManagementThreadPendingTasks); i != NULL; i = i->next) {
for (ManagementThreadPendingTask *i = SDL_AtomicGetPtr((void **) &ManagementThreadPendingTasks); i; i = i->next) {
prev = i;
}
if (prev != NULL) {
if (prev) {
prev->next = pending;
} else {
SDL_AtomicSetPtr((void **) &ManagementThreadPendingTasks, pending);
@@ -413,7 +413,7 @@ static Uint8 *WASAPI_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
if (device->hidden->render) {
if (WasapiFailed(device, IAudioRenderClient_GetBuffer(device->hidden->render, device->sample_frames, &buffer))) {
SDL_assert(buffer == NULL);
SDL_assert(!buffer);
if (device->hidden->device_lost) { // just use an available buffer, we won't be playing it anyhow.
*buffer_size = 0; // we'll recover during WaitDevice and try again.
}
@@ -425,7 +425,7 @@ static Uint8 *WASAPI_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
static int WASAPI_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
if (device->hidden->render != NULL) { // definitely activated?
if (device->hidden->render) { // definitely activated?
// WasapiFailed() will mark the device for reacquisition or removal elsewhere.
WasapiFailed(device, IAudioRenderClient_ReleaseBuffer(device->hidden->render, device->sample_frames, 0));
}
@@ -542,7 +542,7 @@ static int mgmtthrtask_PrepDevice(void *userdata)
const AUDCLNT_SHAREMODE sharemode = AUDCLNT_SHAREMODE_SHARED;
IAudioClient *client = device->hidden->client;
SDL_assert(client != NULL);
SDL_assert(client);
#if defined(__WINRT__) || defined(__GDK__) // CreateEventEx() arrived in Vista, so we need an #ifdef for XP.
device->hidden->event = CreateEventEx(NULL, NULL, 0, EVENT_ALL_ACCESS);
@@ -550,7 +550,7 @@ static int mgmtthrtask_PrepDevice(void *userdata)
device->hidden->event = CreateEventW(NULL, 0, 0, NULL);
#endif
if (device->hidden->event == NULL) {
if (!device->hidden->event) {
return WIN_SetError("WASAPI can't create an event handle");
}
@@ -561,7 +561,7 @@ static int mgmtthrtask_PrepDevice(void *userdata)
if (FAILED(ret)) {
return WIN_SetErrorFromHRESULT("WASAPI can't determine mix format", ret);
}
SDL_assert(waveformat != NULL);
SDL_assert(waveformat);
device->hidden->waveformat = waveformat;
SDL_AudioSpec newspec;
@@ -642,7 +642,7 @@ static int mgmtthrtask_PrepDevice(void *userdata)
return WIN_SetErrorFromHRESULT("WASAPI can't get capture client service", ret);
}
SDL_assert(capture != NULL);
SDL_assert(capture);
device->hidden->capture = capture;
ret = IAudioClient_Start(client);
if (FAILED(ret)) {
@@ -657,7 +657,7 @@ static int mgmtthrtask_PrepDevice(void *userdata)
return WIN_SetErrorFromHRESULT("WASAPI can't get render client service", ret);
}
SDL_assert(render != NULL);
SDL_assert(render);
device->hidden->render = render;
ret = IAudioClient_Start(client);
if (FAILED(ret)) {
@@ -679,7 +679,7 @@ static int WASAPI_OpenDevice(SDL_AudioDevice *device)
{
// Initialize all variables that we clean on shutdown
device->hidden = (struct SDL_PrivateAudioData *) SDL_calloc(1, sizeof(*device->hidden));
if (device->hidden == NULL) {
if (!device->hidden) {
return SDL_OutOfMemory();
} else if (ActivateWasapiDevice(device) < 0) {
return -1; // already set error.