void
SDL_QuitSubSystem(Uint32 flags)
{
/* Shut down requested initialized subsystems */
#if !SDL_JOYSTICK_DISABLED
if ((flags & SDL_initialized & SDL_INIT_JOYSTICK)) {
SDL_JoystickQuit();
SDL_initialized &= ~SDL_INIT_JOYSTICK;
}
#endif
#if !SDL_HAPTIC_DISABLED
if ((flags & SDL_initialized & SDL_INIT_HAPTIC)) {
SDL_HapticQuit();
SDL_initialized &= ~SDL_INIT_HAPTIC;
}
#endif
#if !SDL_TIMERS_DISABLED
if ((flags & SDL_initialized & SDL_INIT_TIMER)) {
SDL_TimerQuit();
SDL_initialized &= ~SDL_INIT_TIMER;
}
#endif
#if !SDL_AUDIO_DISABLED
if ((flags & SDL_initialized & SDL_INIT_AUDIO)) {
SDL_AudioQuit();
SDL_initialized &= ~SDL_INIT_AUDIO;
}
#endif
#if !SDL_VIDEO_DISABLED
if ((flags & SDL_initialized & SDL_INIT_VIDEO)) {
SDL_VideoQuit();
SDL_initialized &= ~SDL_INIT_VIDEO;
}
#endif
}
void SDL_QuitSubSystem(Uint32 flags)
{
/* Shut down requested initialized subsystems */
#ifndef DISABLE_CDROM
if ( (flags & SDL_initialized & SDL_INIT_CDROM) ) {
SDL_CDROMQuit();
SDL_initialized &= ~SDL_INIT_CDROM;
}
#endif
#ifndef DISABLE_JOYSTICK
if ( (flags & SDL_initialized & SDL_INIT_JOYSTICK) ) {
SDL_JoystickQuit();
SDL_initialized &= ~SDL_INIT_JOYSTICK;
}
#endif
#ifndef DISABLE_TIMERS
if ( (flags & SDL_initialized & SDL_INIT_TIMER) ) {
SDL_TimerQuit();
SDL_initialized &= ~SDL_INIT_TIMER;
}
#endif
#ifndef DISABLE_AUDIO
if ( (flags & SDL_initialized & SDL_INIT_AUDIO) ) {
SDL_AudioQuit();
SDL_initialized &= ~SDL_INIT_AUDIO;
}
#endif
#ifndef DISABLE_VIDEO
if ( (flags & SDL_initialized & SDL_INIT_VIDEO) ) {
SDL_VideoQuit();
SDL_initialized &= ~SDL_INIT_VIDEO;
}
#endif
}
void audio_Quit() {
if (soundenabled) {
SDL_CloseAudio();
SDL_AudioQuit();
soundenabled = 0;
}
}
/**
* \brief Start and stop audio directly
*
* \sa https://wiki.libsdl.org/SDL_InitAudio
* \sa https://wiki.libsdl.org/SDL_QuitAudio
*/
int audio_initQuitAudio()
{
int result;
int i, iMax;
const char* audioDriver;
/* Stop SDL audio subsystem */
SDL_QuitSubSystem( SDL_INIT_AUDIO );
SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_AUDIO)");
/* Loop over all available audio drivers */
iMax = SDL_GetNumAudioDrivers();
SDLTest_AssertPass("Call to SDL_GetNumAudioDrivers()");
SDLTest_AssertCheck(iMax > 0, "Validate number of audio drivers; expected: >0 got: %d", iMax);
for (i = 0; i < iMax; i++) {
audioDriver = SDL_GetAudioDriver(i);
SDLTest_AssertPass("Call to SDL_GetAudioDriver(%d)", i);
SDLTest_AssertCheck(audioDriver != NULL, "Audio driver name is not NULL");
SDLTest_AssertCheck(audioDriver[0] != '\0', "Audio driver name is not empty; got: %s", audioDriver);
/* Call Init */
result = SDL_AudioInit(audioDriver);
SDLTest_AssertPass("Call to SDL_AudioInit('%s')", audioDriver);
SDLTest_AssertCheck(result == 0, "Validate result value; expected: 0 got: %d", result);
/* Call Quit */
SDL_AudioQuit();
SDLTest_AssertPass("Call to SDL_AudioQuit()");
}
/* NULL driver specification */
audioDriver = NULL;
/* Call Init */
result = SDL_AudioInit(audioDriver);
SDLTest_AssertPass("Call to SDL_AudioInit(NULL)");
SDLTest_AssertCheck(result == 0, "Validate result value; expected: 0 got: %d", result);
/* Call Quit */
SDL_AudioQuit();
SDLTest_AssertPass("Call to SDL_AudioQuit()");
/* Restart audio again */
_audioSetUp(NULL);
return TEST_COMPLETED;
}
void
SDL_QuitSubSystem(Uint32 flags)
{
/* Shut down requested initialized subsystems */
#if !SDL_JOYSTICK_DISABLED
if ((flags & SDL_INIT_GAMECONTROLLER)) {
// Game controller implies Joystick.
flags |= SDL_INIT_JOYSTICK;
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_GAMECONTROLLER)) {
SDL_GameControllerQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_GAMECONTROLLER);
}
if ((flags & SDL_INIT_JOYSTICK)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_JOYSTICK)) {
SDL_JoystickQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_JOYSTICK);
}
#endif
#if !SDL_HAPTIC_DISABLED
if ((flags & SDL_INIT_HAPTIC)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_HAPTIC)) {
SDL_HapticQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_HAPTIC);
}
#endif
#if !SDL_AUDIO_DISABLED
if ((flags & SDL_INIT_AUDIO)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_AUDIO)) {
SDL_AudioQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_AUDIO);
}
#endif
#if !SDL_VIDEO_DISABLED
if ((flags & SDL_INIT_VIDEO)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_VIDEO)) {
SDL_VideoQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_VIDEO);
}
#endif
#if !SDL_TIMERS_DISABLED
if ((flags & SDL_INIT_TIMER)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_TIMER)) {
SDL_TimerQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_TIMER);
}
#endif
}
void close()
{
//Destroy window
SDL_DestroyRenderer( gRenderer );
SDL_DestroyWindow( gWindow );
gWindow = nullptr;
gRenderer = nullptr;
SDL_AudioQuit();
//Quit SDL subsystems
SDL_Quit();
}
void
CommonQuit(CommonState * state)
{
if (state->flags & SDL_INIT_VIDEO) {
SDL_VideoQuit();
}
if (state->flags & SDL_INIT_AUDIO) {
SDL_AudioQuit();
}
if (state->windows) {
SDL_free(state->windows);
}
SDL_free(state);
}
void
SDLTest_CommonQuit(SDLTest_CommonState * state)
{
int i;
SDL_free(state->windows);
if (state->renderers) {
for (i = 0; i < state->num_windows; ++i) {
if (state->renderers[i]) {
SDL_DestroyRenderer(state->renderers[i]);
}
}
SDL_free(state->renderers);
}
if (state->flags & SDL_INIT_VIDEO) {
SDL_VideoQuit();
}
if (state->flags & SDL_INIT_AUDIO) {
SDL_AudioQuit();
}
SDL_free(state);
}
int audio_Init(void (*samplecallback)(void*, unsigned int),
unsigned int buffersize, const char* backend, int s16, char** error) {
#ifndef USE_SDL_GRAPHICS
if (!sdlvideoinit) {
if (SDL_VideoInit(NULL) < 0) {
char errormsg[512];
snprintf(errormsg,sizeof(errormsg), "Failed to initialize SDL video: %s", SDL_GetError());
errormsg[sizeof(errormsg)-1] = 0;
*error = strdup(errormsg);
return 0;
}
sdlvideoinit = 1;
}
#endif
if (soundenabled) {
// quit old sound first
SDL_PauseAudio(1);
SDL_AudioQuit();
soundenabled = 0;
}
#ifdef ANDROID
if (!s16) {
*error = strdup("No 32bit float audio available on Android");
return 0;
}
#endif
if (!samplecallback) {
*error = strdup("Need sample callback");
return 0;
}
char errbuf[512];
char preferredbackend[20] = "";
#ifdef WINDOWS
if (backend && strcasecmp(backend, "waveout") == 0) {
strcpy(preferredbackend, "waveout");
}
if (backend && (strcasecmp(backend, "directsound") == 0 || strcasecmp(backend, "dsound") == 0)) {
strcpy(preferredbackend, "directsound");
}
#else
#ifdef LINUX
if (backend && strcasecmp(backend, "alsa") == 0) {
strcpy(preferredbackend, "alsa");
}
if (backend && (strcasecmp(backend, "oss") == 0 || strcasecmp(backend, "dsp") == 0)) {
strcpy(preferredbackend, "dsp");
}
#endif
#endif
const char* b = preferredbackend;
if (strlen(b) <= 0) {
b = NULL;
}
if (SDL_AudioInit(b) < 0) {
snprintf(errbuf,sizeof(errbuf),"Failed to initialize SDL audio: %s", SDL_GetError());
errbuf[sizeof(errbuf)-1] = 0;
*error = strdup(errbuf);
return 0;
}
SDL_AudioSpec fmt,actualfmt;
int custombuffersize = DEFAULTSOUNDBUFFERSIZE;
if (buffersize > 0) {
if (buffersize < MINSOUNDBUFFERSIZE) {
buffersize = MINSOUNDBUFFERSIZE;
}
if (buffersize > MAXSOUNDBUFFERSIZE) {
buffersize = MAXSOUNDBUFFERSIZE;
}
custombuffersize = buffersize;
}
memset(&fmt,0,sizeof(fmt));
fmt.freq = 48000;
if (!s16) {
fmt.format = AUDIO_F32SYS;
}else{
fmt.format = AUDIO_S16;
}
fmt.channels = 2;
fmt.samples = custombuffersize;
fmt.callback = audiocallback;
fmt.userdata = NULL;
samplecallbackptr = samplecallback;
if (SDL_OpenAudio(&fmt, &actualfmt) < 0) {
snprintf(errbuf,sizeof(errbuf),"Failed to open SDL audio: %s", SDL_GetError());
errbuf[sizeof(errbuf)-1] = 0;
*error = strdup(errbuf);
// FIXME: this is a workaround for http:// bugzilla.libsdl.org/show_bug.cgi?id=1343 (will cause a memory leak!)
// SDL_AudioQuit();
return 0;
}
if (actualfmt.channels != 2 || actualfmt.freq != 48000 || (s16 && actualfmt.format != AUDIO_S16) || (!s16 && actualfmt.format != AUDIO_F32SYS)) {
*error = strdup("SDL audio delivered wrong/unusable format");
// FIXME: this is a workaround for http:// bugzilla.libsdl.org/show_bug.cgi?id=1343 (will cause a memory leak!)
// SDL_AudioQuit();
return 0;
}
soundenabled = 1;
SDL_PauseAudio(0);
return 1;
}
/**
* \brief Pause and unpause audio
*
* \sa https://wiki.libsdl.org/SDL_PauseAudio
*/
int audio_pauseUnpauseAudio()
{
int result;
int i, iMax, j, k, l;
int totalDelay;
int pause_on;
int originalCounter;
const char* audioDriver;
SDL_AudioSpec desired;
/* Stop SDL audio subsystem */
SDL_QuitSubSystem( SDL_INIT_AUDIO );
SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_AUDIO)");
/* Loop over all available audio drivers */
iMax = SDL_GetNumAudioDrivers();
SDLTest_AssertPass("Call to SDL_GetNumAudioDrivers()");
SDLTest_AssertCheck(iMax > 0, "Validate number of audio drivers; expected: >0 got: %d", iMax);
for (i = 0; i < iMax; i++) {
audioDriver = SDL_GetAudioDriver(i);
SDLTest_AssertPass("Call to SDL_GetAudioDriver(%d)", i);
SDLTest_AssertCheck(audioDriver != NULL, "Audio driver name is not NULL");
SDLTest_AssertCheck(audioDriver[0] != '\0', "Audio driver name is not empty; got: %s", audioDriver);
/* Change specs */
for (j = 0; j < 2; j++) {
/* Call Init */
result = SDL_AudioInit(audioDriver);
SDLTest_AssertPass("Call to SDL_AudioInit('%s')", audioDriver);
SDLTest_AssertCheck(result == 0, "Validate result value; expected: 0 got: %d", result);
/* Set spec */
SDL_memset(&desired, 0, sizeof(desired));
switch (j) {
case 0:
/* Set standard desired spec */
desired.freq = 22050;
desired.format = AUDIO_S16SYS;
desired.channels = 2;
desired.samples = 4096;
desired.callback = _audio_testCallback;
desired.userdata = NULL;
case 1:
/* Set custom desired spec */
desired.freq = 48000;
desired.format = AUDIO_F32SYS;
desired.channels = 2;
desired.samples = 2048;
desired.callback = _audio_testCallback;
desired.userdata = NULL;
break;
}
/* Call Open */
result = SDL_OpenAudio(&desired, NULL);
SDLTest_AssertPass("Call to SDL_OpenAudio(desired_spec_%d, NULL)", j);
SDLTest_AssertCheck(result == 0, "Verify return value; expected: 0 got: %d", result);
/* Start and stop audio multiple times */
for (l=0; l<3; l++) {
SDLTest_Log("Pause/Unpause iteration: %d", l+1);
/* Reset callback counters */
_audio_testCallbackCounter = 0;
_audio_testCallbackLength = 0;
/* Un-pause audio to start playing (maybe multiple times) */
pause_on = 0;
for (k=0; k <= j; k++) {
SDL_PauseAudio(pause_on);
SDLTest_AssertPass("Call to SDL_PauseAudio(%d), call %d", pause_on, k+1);
}
/* Wait for callback */
totalDelay = 0;
do {
SDL_Delay(10);
totalDelay += 10;
}
while (_audio_testCallbackCounter == 0 && totalDelay < 1000);
SDLTest_AssertCheck(_audio_testCallbackCounter > 0, "Verify callback counter; expected: >0 got: %d", _audio_testCallbackCounter);
SDLTest_AssertCheck(_audio_testCallbackLength > 0, "Verify callback length; expected: >0 got: %d", _audio_testCallbackLength);
/* Pause audio to stop playing (maybe multiple times) */
for (k=0; k <= j; k++) {
pause_on = (k==0) ? 1 : SDLTest_RandomIntegerInRange(99, 9999);
SDL_PauseAudio(pause_on);
SDLTest_AssertPass("Call to SDL_PauseAudio(%d), call %d", pause_on, k+1);
}
/* Ensure callback is not called again */
originalCounter = _audio_testCallbackCounter;
SDL_Delay(totalDelay + 10);
SDLTest_AssertCheck(originalCounter == _audio_testCallbackCounter, "Verify callback counter; expected: %d, got: %d", originalCounter, _audio_testCallbackCounter);
}
/* Call Close */
SDL_CloseAudio();
SDLTest_AssertPass("Call to SDL_CloseAudio()");
/* Call Quit */
SDL_AudioQuit();
SDLTest_AssertPass("Call to SDL_AudioQuit()");
} /* spec loop */
} /* driver loop */
/* Restart audio again */
_audioSetUp(NULL);
return TEST_COMPLETED;
}
/**
* \brief Start, open, close and stop audio
*
* \sa https://wiki.libsdl.org/SDL_InitAudio
* \sa https://wiki.libsdl.org/SDL_OpenAudio
* \sa https://wiki.libsdl.org/SDL_CloseAudio
* \sa https://wiki.libsdl.org/SDL_QuitAudio
*/
int audio_initOpenCloseQuitAudio()
{
int result, expectedResult;
int i, iMax, j, k;
const char* audioDriver;
SDL_AudioSpec desired;
/* Stop SDL audio subsystem */
SDL_QuitSubSystem( SDL_INIT_AUDIO );
SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_AUDIO)");
/* Loop over all available audio drivers */
iMax = SDL_GetNumAudioDrivers();
SDLTest_AssertPass("Call to SDL_GetNumAudioDrivers()");
SDLTest_AssertCheck(iMax > 0, "Validate number of audio drivers; expected: >0 got: %d", iMax);
for (i = 0; i < iMax; i++) {
audioDriver = SDL_GetAudioDriver(i);
SDLTest_AssertPass("Call to SDL_GetAudioDriver(%d)", i);
SDLTest_AssertCheck(audioDriver != NULL, "Audio driver name is not NULL");
SDLTest_AssertCheck(audioDriver[0] != '\0', "Audio driver name is not empty; got: %s", audioDriver);
/* Change specs */
for (j = 0; j < 2; j++) {
/* Call Init */
result = SDL_AudioInit(audioDriver);
SDLTest_AssertPass("Call to SDL_AudioInit('%s')", audioDriver);
SDLTest_AssertCheck(result == 0, "Validate result value; expected: 0 got: %d", result);
/* Set spec */
SDL_memset(&desired, 0, sizeof(desired));
switch (j) {
case 0:
/* Set standard desired spec */
desired.freq = 22050;
desired.format = AUDIO_S16SYS;
desired.channels = 2;
desired.samples = 4096;
desired.callback = _audio_testCallback;
desired.userdata = NULL;
case 1:
/* Set custom desired spec */
desired.freq = 48000;
desired.format = AUDIO_F32SYS;
desired.channels = 2;
desired.samples = 2048;
desired.callback = _audio_testCallback;
desired.userdata = NULL;
break;
}
/* Call Open (maybe multiple times) */
for (k=0; k <= j; k++) {
result = SDL_OpenAudio(&desired, NULL);
SDLTest_AssertPass("Call to SDL_OpenAudio(desired_spec_%d, NULL), call %d", j, k+1);
expectedResult = (k==0) ? 0 : -1;
SDLTest_AssertCheck(result == expectedResult, "Verify return value; expected: %d, got: %d", expectedResult, result);
}
/* Call Close (maybe multiple times) */
for (k=0; k <= j; k++) {
SDL_CloseAudio();
SDLTest_AssertPass("Call to SDL_CloseAudio(), call %d", k+1);
}
/* Call Quit (maybe multiple times) */
for (k=0; k <= j; k++) {
SDL_AudioQuit();
SDLTest_AssertPass("Call to SDL_AudioQuit(), call %d", k+1);
}
} /* spec loop */
} /* driver loop */
/* Restart audio again */
_audioSetUp(NULL);
return TEST_COMPLETED;
}
static int lua_SDL_AudioQuit(lutok::state& state){
SDL_AudioQuit();
return 0;
}
