AudioReencodeBuffer::AudioReencodeBuffer(AudioFormat audio_format,
int audio_channels, bool passthru)
: m_last_audiotime(0), m_audioFrameSize(0),
m_initpassthru(passthru), m_saveBuffer(NULL)
{
Reset();
const AudioSettings settings(audio_format, audio_channels, 0, 0, false);
Reconfigure(settings);
}
int main(int argc, char **argv)
{
#define mDNSRecord mDNSStorage
mDNS_PlatformSupport platformStorage;
mStatus err;
bzero(&mDNSRecord, sizeof mDNSRecord);
bzero(&platformStorage, sizeof platformStorage);
ParseCmdLinArgs(argc, argv);
LogMsgIdent(mDNSResponderVersionString, "starting");
err = mDNS_Init(&mDNSRecord, &platformStorage, gRRCache, RR_CACHE_SIZE, mDNS_Init_AdvertiseLocalAddresses,
mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
if (mStatus_NoError == err)
err = udsserver_init();
Reconfigure(&mDNSRecord);
// Now that we're finished with anything privileged, switch over to running as "nobody"
if (mStatus_NoError == err)
{
const struct passwd *pw = getpwnam(MDNSD_USER);
if (pw != NULL)
setuid(pw->pw_uid);
else
#ifdef MDNSD_NOROOT
{
LogMsg("WARNING: mdnsd exiting because user \""MDNSD_USER"\" does not exist");
err = mStatus_Invalid;
}
#else
LogMsg("WARNING: mdnsd continuing as root because user \""MDNSD_USER"\" does not exist");
#endif
}
if (mStatus_NoError == err)
err = MainLoop(&mDNSRecord);
LogMsgIdent(mDNSResponderVersionString, "stopping");
mDNS_Close(&mDNSRecord);
if (udsserver_exit() < 0)
LogMsg("ExitCallback: udsserver_exit failed");
#if MDNS_DEBUGMSGS > 0
printf("mDNSResponder exiting normally with %ld\n", err);
#endif
return err;
}
AudioOutputPulseAudio::AudioOutputPulseAudio(const AudioSettings &settings) :
AudioOutputBase(settings),
pcontext(NULL), pstream(NULL), mainloop(NULL),
m_aosettings(NULL)
{
volume_control.channels = 0;
for (unsigned int i = 0; i < PA_CHANNELS_MAX; ++i)
volume_control.values[i] = PA_VOLUME_MUTED;
InitSettings(settings);
if (settings.init)
Reconfigure(settings);
}
PostProcessing::PostProcessing(AmbientOcclusionConfig _aoConfig) :
m_screenOutputEffect(nullptr),
m_ambientOcclusionEffect(nullptr),
m_ambientOcclusionBlurXEffect(nullptr),
m_ambientOcclusionBlurYEffect(nullptr)
{
for (int i = 0; i < 2; ++i)
{
m_ambientOcclusionFB[i] = nullptr;
m_ambientOcclusion[i] = nullptr;
}
Reconfigure(_aoConfig);
}
AudioOutputPulseAudio::AudioOutputPulseAudio(const AudioSettings &settings) :
AudioOutputBase(settings),
pcontext(NULL), pstream(NULL), mainloop(NULL),
m_aosettings(NULL)
{
volume_control.channels = 0;
for (unsigned int i = 0; i < PA_CHANNELS_MAX; ++i)
volume_control.values[i] = PA_VOLUME_MUTED;
// unecessary initialization to keep coverity happy
memset(&sample_spec, 0, sizeof(sample_spec));
memset(&channel_map, 0, sizeof(channel_map));
InitSettings(settings);
if (settings.init)
Reconfigure(settings);
}
mDNSlocal mStatus MainLoop(mDNS *m) // Loop until we quit.
{
sigset_t signals;
mDNSBool gotData = mDNSfalse;
mDNSPosixListenForSignalInEventLoop(SIGINT);
mDNSPosixListenForSignalInEventLoop(SIGTERM);
mDNSPosixListenForSignalInEventLoop(SIGUSR1);
mDNSPosixListenForSignalInEventLoop(SIGUSR2);
mDNSPosixListenForSignalInEventLoop(SIGINFO);
mDNSPosixListenForSignalInEventLoop(SIGPIPE);
mDNSPosixListenForSignalInEventLoop(SIGHUP) ;
for (; ;)
{
// Work out how long we expect to sleep before the next scheduled task
struct timeval timeout;
mDNSs32 ticks;
// Only idle if we didn't find any data the last time around
if (!gotData)
{
mDNSs32 nextTimerEvent = mDNS_Execute(m);
nextTimerEvent = udsserver_idle(nextTimerEvent);
ticks = nextTimerEvent - mDNS_TimeNow(m);
if (ticks < 1) ticks = 1;
}
else // otherwise call EventLoop again with 0 timemout
ticks = 0;
timeout.tv_sec = ticks / mDNSPlatformOneSecond;
timeout.tv_usec = (ticks % mDNSPlatformOneSecond) * 1000000 / mDNSPlatformOneSecond;
(void) mDNSPosixRunEventLoopOnce(m, &timeout, &signals, &gotData);
if (sigismember(&signals, SIGHUP )) Reconfigure(m);
if (sigismember(&signals, SIGINFO)) DumpStateLog(m);
if (sigismember(&signals, SIGUSR1)) ToggleLog();
if (sigismember(&signals, SIGUSR2)) ToggleLogPacket();
// SIGPIPE happens when we try to write to a dead client; death should be detected soon in request_callback() and cleaned up.
if (sigismember(&signals, SIGPIPE)) LogMsg("Received SIGPIPE - ignoring");
if (sigismember(&signals, SIGINT) || sigismember(&signals, SIGTERM)) break;
}
return EINTR;
}
/******************************************************************************
*
* SetValues:
* Called by the Intrinsics when an application attempts to
* change the value of a resource.
*
*****************************************************************************/
static Boolean
SetValues (
Widget old_w,
Widget request_w,
Widget new_w,
ArgList args,
Cardinal *num_args
)
{
ExmSimpleWidgetClass wc = (ExmSimpleWidgetClass)XtClass(new_w);
ExmSimpleWidget cw = (ExmSimpleWidget)old_w;
ExmSimpleWidget rw = (ExmSimpleWidget)request_w;
ExmSimpleWidget nw = (ExmSimpleWidget)new_w;
Boolean redisplayFlag = False;
/* Validate the value of ExmNsimpleShape by calling XmRepTypeValidValue. */
if (nw->simple.simple_shape != cw->simple.simple_shape) {
if (!XmRepTypeValidValue (simpleShapeId, nw->simple.simple_shape,
(Widget)nw))
nw->simple.simple_shape = cw->simple.simple_shape;
else
redisplayFlag = True;
}
/* Redisplay on change in sensitivity */
if (XtIsSensitive(new_w) != XtIsSensitive(old_w))
redisplayFlag = True;
/* If the widget's foreground or background color changes,
then we must update the GC. */
if (nw->primitive.foreground != cw->primitive.foreground ||
nw->core.background_pixel != cw->core.background_pixel) {
if (wc->simple_class.destroy_gc)
(*(wc->simple_class.destroy_gc))((Widget)cw);
if (wc->simple_class.create_gc)
(*(wc->simple_class.create_gc))((Widget)nw);
redisplayFlag = True;
}
/* Check for application geometry settings. '0' means 'ideal size' */
if (rw->core.width == FIND_NATURAL_SIZE) {
nw->core.width = FIND_NATURAL_SIZE;
nw->simple.need_to_compute_width = True;
}
else if (rw->core.width != cw->core.width) {
nw->core.width = rw->core.width;
nw->simple.pref_width = rw->core.width;
nw->simple.need_to_compute_width = False;
}
if (rw->core.height == FIND_NATURAL_SIZE) {
nw->core.height = FIND_NATURAL_SIZE;
nw->simple.need_to_compute_height = True;
}
else if (rw->core.height != cw->core.height) {
nw->core.height = rw->core.height;
nw->simple.pref_height = rw->core.height;
nw->simple.need_to_compute_height = False;
}
/* Check for any changes in total widget set, margin size, or
window decoration size. If any are found, call Reconfigure. */
nw->simple.need_to_reconfigure = False;
if (nw->core.width != cw->core.width ||
nw->core.height != cw->core.height ||
nw->simple.margin_width != cw->simple.margin_width ||
nw->simple.margin_height != cw->simple.margin_height ||
nw->primitive.shadow_thickness != cw->primitive.shadow_thickness ||
nw->primitive.highlight_thickness != cw->primitive.highlight_thickness
)
Reconfigure (exmSimpleWidgetClass, new_w, old_w);
return (redisplayFlag);
}
int menu(void)
{
char Choice;
do {
ProjectTitle();
Message("\n"
"P. Planar embedding and Kuratowski subgraph isolation\n"
"D. Planar graph drawing\n"
"O. Outerplanar embedding and obstruction isolation\n"
"2. Search for subgraph homeomorphic to K_{2,3}\n"
"3. Search for subgraph homeomorphic to K_{3,3}\n"
"4. Search for subgraph homeomorphic to K_4\n"
"C. Color the vertices of the graph\n"
"H. Help message for command line version\n"
"R. Reconfigure options\n"
"X. Exit\n"
"\n"
);
Prompt("Enter Choice: ");
fflush(stdin);
scanf(" %c", &Choice);
Choice = tolower(Choice);
if (Choice == 'h')
helpMessage(NULL);
else if (Choice == 'r')
Reconfigure();
else if (Choice != 'x')
{
char *secondOutfile = NULL;
if (Choice == 'p' || Choice == 'o' || Choice == 'd')
secondOutfile ="";
switch (tolower(Mode))
{
case 's' : SpecificGraph(Choice, NULL, NULL, secondOutfile); break;
case 'r' : RandomGraphs(Choice, 0, 0); break;
case 'm' : RandomGraph(Choice, 0, 0, NULL, NULL); break;
case 'n' : RandomGraph(Choice, 1, 0, NULL, NULL); break;
}
}
if (Choice != 'r' && Choice != 'x')
{
Prompt("\nPress a key then hit ENTER to continue...");
fflush(stdin);
scanf(" %*c");
fflush(stdin);
Message("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
FlushConsole(stdout);
}
} while (Choice != 'x');
// Certain debuggers don't terminate correctly with pending output content
FlushConsole(stdout);
FlushConsole(stderr);
return 0;
}