/**
* @brief rejects a window from beeing listed
*/
bool XfitMan::acceptWindow(Window window) const
{
{
AtomList types = getWindowType(window);
AtomList ignoreList;
ignoreList << atom("_NET_WM_WINDOW_TYPE_DESKTOP")
<< atom("_NET_WM_WINDOW_TYPE_DOCK")
<< atom("_NET_WM_WINDOW_TYPE_SPLASH")
<< atom("_NET_WM_WINDOW_TYPE_TOOLBAR")
<< atom("_NET_WM_WINDOW_TYPE_MENU")
// for qlipper - using qpopup as a main window
<< atom("_NET_WM_WINDOW_TYPE_POPUP_MENU");
// issue #284: qmmp its not registered in window list panel
// qmmp has _KDE_NET_WM_WINDOW_TYPE_OVERRIDE in its
// _NET_WM_WINDOW_TYPE(ATOM) = _KDE_NET_WM_WINDOW_TYPE_OVERRIDE, _NET_WM_WINDOW_TYPE_NORMAL
// Let's expect that _KDE_NET_WM_WINDOW_TYPE_OVERRIDE can be set for
// regular windows too. If it should be hidden we should expect
// one of atoms listed above.
// << atom("_KDE_NET_WM_WINDOW_TYPE_OVERRIDE");
foreach (Atom i, ignoreList)
{
if (types.contains(i))
return false;
}
WindowState state = getWindowState(window);
if (state.SkipTaskBar) return false;
}
Window transFor = None;
// WM_TRANSIENT_FOR hint not set - normal window
if (!XGetTransientForHint(QX11Info::display(), window, &transFor))
return true;
if (transFor == 0) return true;
if (transFor == window) return true;
if (transFor == root) return true;
AtomList transForTypes = getWindowType(transFor);
return !transForTypes.contains(atom("_NET_WM_WINDOW_TYPE_NORMAL"));
}
int SPECTACLE_BASE :: init(double p[], int n_args)
{
float outskip = p[0];
float inskip = p[1];
inputdur = p[2];
amp = p[3];
ringdur = p[4];
fft_len = (int) p[5];
window_len = (int) p[6];
window_type = getWindowType(p[7]);
float overlap = p[8];
/* Make sure FFT length is a power of 2 <= MAXFFTLEN and <= RTBUFSAMPS. */
bool valid = false;
for (int x = 1; x <= MAXFFTLEN; x *= 2) {
if (fft_len == x) {
valid = true;
break;
}
}
if (!valid || fft_len > MAXFFTLEN)
return die(instname(), "FFT length must be a power of two <= %d",
MAXFFTLEN);
// FIXME: now this isn't a problem; instead, decimation can't be larger
// than RTBUFSAMPS. But must couch errmsg in terms of overlap and fft length,
// not decimation...
#if 0
if (fft_len > RTBUFSAMPS)
return die(instname(),
"FFT length must be a power of two less than or equal\n"
"to the output buffer size set in rtsetparams (currently %d).",
RTBUFSAMPS);
#endif
half_fft_len = fft_len / 2;
fund_anal_freq = SR / (float) fft_len;
/* Make sure window length is a power of 2 >= FFT length. */
valid = false;
for (int x = fft_len; x <= MAXWINDOWLEN; x *= 2) {
if (window_len == x) {
valid = true;
break;
}
}
if (!valid)
return die(instname(),
"Window length must be a power of two >= FFT length\n"
"(currently %d) and <= %d.", fft_len, MAXWINDOWLEN);
/* Make sure overlap is a power of 2 in our safety range. */
valid = false;
//FIXME: need to adjust MINOVERLAP so that iterations is never 0 in run()
// This might depend upon window_len??
for (float x = MINOVERLAP; x <= MAXOVERLAP; x *= 2.0) {
if (overlap == x) {
valid = true;
break;
}
}
if (!valid)
return die(instname(),
"Overlap must be a power of two between %g and %g.",
MINOVERLAP, MAXOVERLAP);
int_overlap = (int) overlap;
/* derive decimation from overlap */
decimation = (int) (fft_len / overlap);
DPRINT2("fft_len=%d, decimation=%d\n", fft_len, decimation);
if (pre_init(p, n_args) != 0) /* can modify ringdur */
return DONT_SCHEDULE;
iamparray = floc(1);
if (iamparray) {
int lenamp = fsize(1);
tableset(SR, inputdur, lenamp, iamptabs);
}
else
rtcmix_advise(instname(), "Setting input amplitude curve to all 1's.");
oamparray = floc(2);
if (oamparray) {
int lenamp = fsize(2);
tableset(SR, inputdur + ringdur, lenamp, oamptabs);
}
else
rtcmix_advise(instname(), "Setting output amplitude curve to all 1's.");
if (rtsetinput(inskip, this) == -1)
return DONT_SCHEDULE;
if (inchan >= inputChannels())
return die(instname(), "You asked for channel %d of a %d-channel file.",
inchan, inputChannels());
/* <latency> is the delay before the FFT looks at actual input rather than
zero-padding. Need to let inst run long enough to compensate for this.
*/
window_len_minus_decimation = window_len - decimation;
latency = window_len + window_len_minus_decimation;
float latency_dur = latency * (1.0 / SR);
if (rtsetoutput(outskip, latency_dur + inputdur + ringdur, this) == -1)
return DONT_SCHEDULE;
total_insamps = (int)(inputdur * SR); /* without latency_dur */
input_end_frame = total_insamps + latency;
DPRINT1("input_end_frame=%d\n", input_end_frame);
input = new float [window_len]; /* input buffer */
output = new float [window_len]; /* output buffer */
anal_window = new float [window_len]; /* analysis window */
synth_window = new float [window_len]; /* synthesis window */
fft_buf = new float [fft_len]; /* FFT buffer */
anal_chans = new float [fft_len + 2]; /* analysis channels */
if (make_windows() != 0)
return DONT_SCHEDULE;
/* Delay dry output by window_len - decimation to sync with wet sig. */
drybuf = new float [decimation];
dry_delay = new DLineN(window_len);
dry_delay->setDelay((float) window_len_minus_decimation);
/* Init iamp and oamp to starting amplitudes. */
iamp = (iamparray == NULL) ? 1.0 : iamparray[0];
oamp = (oamparray == NULL) ? amp : oamparray[0];
skip = (int) (SR / (float) resetval);
if (post_init(p, n_args) != 0)
return DONT_SCHEDULE;
return nSamps();
}
