AEC16KHZ::AEC16KHZ()
{
max_max_x = 0.0f;
hangover = 0;
memset(max_x, 0, sizeof(max_x));
dtdCnt = dtdNdx = 0;
memset(x, 0, sizeof(x));
memset(xf, 0, sizeof(xf));
memset(w, 0, sizeof(w));
j = NLMS_EXT;
lastupdate = 0;
s0avg = M80dB_PCM;
setambient(Min_xf);
}
AEC::AEC()
{
max_max_x = 0;
hangover = 0;
memset(max_x, 0, sizeof(max_x));
dtdCnt = dtdNdx = 0;
memset(x, 0, sizeof(x));
memset(xf, 0, sizeof(xf));
memset(w, 0, sizeof(w));
j = NLMS_EXT;
delta = 0;
setambient(NoiseFloor);
micAvg = NoiseFloor;
gain = 65536;
}
int
main(int argc, char *argv[])
{
#define check(ol,al) if (argv[i][ol] || \
badarg(argc-i-1,argv+i+1,al)) \
goto badopt
#define bool(olen,var) switch (argv[i][olen]) { \
case '\0': var = !var; break; \
case 'y': case 'Y': case 't': case 'T': \
case '+': case '1': var = 1; break; \
case 'n': case 'N': case 'f': case 'F': \
case '-': case '0': var = 0; break; \
default: goto badopt; }
char *curout = NULL;
char *binval = NULL;
int bincnt = 0;
int rval;
int i;
/* global program name */
progname = argv[0] = fixargv0(argv[0]);
gargv = argv;
gargc = argc;
/* initialize calcomp routines early */
initfunc();
setcontext(RCCONTEXT);
/* option city */
for (i = 1; i < argc; i++) {
/* expand arguments */
while ((rval = expandarg(&argc, &argv, i)) > 0)
;
if (rval < 0) {
sprintf(errmsg, "cannot expand '%s'", argv[i]);
error(SYSTEM, errmsg);
}
if (argv[i] == NULL || argv[i][0] != '-')
break; /* break from options */
if (!strcmp(argv[i], "-version")) {
puts(VersionID);
quit(0);
}
if (!strcmp(argv[i], "-defaults") ||
!strcmp(argv[i], "-help")) {
override_options();
printdefaults();
quit(0);
}
rval = getrenderopt(argc-i, argv+i);
if (rval >= 0) {
i += rval;
continue;
}
switch (argv[i][1]) {
case 'n': /* number of cores */
check(2,"i");
nproc = atoi(argv[++i]);
if (nproc <= 0)
error(USER, "bad number of processes");
break;
case 'V': /* output contributions */
bool(2,contrib);
break;
case 'x': /* x resolution */
check(2,"i");
xres = atoi(argv[++i]);
break;
case 'y': /* y resolution */
check(2,"i");
yres = atoi(argv[++i]);
break;
case 'w': /* warnings */
rval = (erract[WARNING].pf != NULL);
bool(2,rval);
if (rval) erract[WARNING].pf = wputs;
else erract[WARNING].pf = NULL;
break;
case 'e': /* expression */
check(2,"s");
scompile(argv[++i], NULL, 0);
break;
case 'l': /* limit distance */
if (argv[i][2] != 'd')
goto badopt;
bool(3,lim_dist);
break;
case 'I': /* immed. irradiance */
bool(2,imm_irrad);
break;
case 'f': /* file or force or format */
if (!argv[i][2]) {
check(2,"s");
loadfunc(argv[++i]);
break;
}
if (argv[i][2] == 'o') {
bool(3,force_open);
break;
}
setformat(argv[i]+2);
break;
case 'o': /* output */
check(2,"s");
curout = argv[++i];
break;
case 'c': /* input rays per output */
check(2,"i");
accumulate = atoi(argv[++i]);
break;
case 'r': /* recover output */
bool(2,recover);
break;
case 'h': /* header output */
bool(2,header);
break;
case 'b': /* bin expression/count */
if (argv[i][2] == 'n') {
check(3,"s");
bincnt = (int)(eval(argv[++i]) + .5);
break;
}
check(2,"s");
binval = argv[++i];
break;
case 'm': /* modifier name */
check(2,"s");
addmodifier(argv[++i], curout, binval, bincnt);
break;
case 'M': /* modifier file */
check(2,"s");
addmodfile(argv[++i], curout, binval, bincnt);
break;
default:
goto badopt;
}
}
if (nmods <= 0)
error(USER, "missing required modifier argument");
/* override some option settings */
override_options();
/* initialize object types */
initotypes();
/* initialize urand */
if (rand_samp) {
srandom((long)time(0));
initurand(0);
} else {
srandom(0L);
initurand(2048);
}
/* set up signal handling */
sigdie(SIGINT, "Interrupt");
#ifdef SIGHUP
sigdie(SIGHUP, "Hangup");
#endif
sigdie(SIGTERM, "Terminate");
#ifdef SIGPIPE
sigdie(SIGPIPE, "Broken pipe");
#endif
#ifdef SIGALRM
sigdie(SIGALRM, "Alarm clock");
#endif
#ifdef SIGXCPU
sigdie(SIGXCPU, "CPU limit exceeded");
sigdie(SIGXFSZ, "File size exceeded");
#endif
#ifdef NICE
nice(NICE); /* lower priority */
#endif
/* get octree */
if (i == argc)
octname = NULL;
else if (i == argc-1)
octname = argv[i];
else
goto badopt;
if (octname == NULL)
error(USER, "missing octree argument");
readoct(octname, ~(IO_FILES|IO_INFO), &thescene, NULL);
nsceneobjs = nobjects;
marksources(); /* find and mark sources */
setambient(); /* initialize ambient calculation */
rcontrib(); /* trace ray contributions (loop) */
ambsync(); /* flush ambient file */
quit(0); /* exit clean */
badopt:
fprintf(stderr,
"Usage: %s [-n nprocs][-V][-r][-e expr][-f source][-o ospec][-b binv][-bn N] {-m mod | -M file} [rtrace options] octree\n",
progname);
sprintf(errmsg, "command line error at '%s'", argv[i]);
error(USER, errmsg);
return(1); /* pro forma return */
#undef check
#undef bool
}
int
main(int argc, char *argv[])
{
#define check(ol,al) if (argv[i][ol] || \
badarg(argc-i-1,argv+i+1,al)) \
goto badopt
#define bool(olen,var) switch (argv[i][olen]) { \
case '\0': var = !var; break; \
case 'y': case 'Y': case 't': case 'T': \
case '+': case '1': var = 1; break; \
case 'n': case 'N': case 'f': case 'F': \
case '-': case '0': var = 0; break; \
default: goto badopt; }
char *err;
char *recover = NULL;
char *outfile = NULL;
char *zfile = NULL;
int loadflags = ~IO_FILES;
int seqstart = 0;
int persist = 0;
int duped1 = -1;
int rval;
int i;
/* record start time */
tstart = time((time_t *)NULL);
/* global program name */
progname = argv[0] = fixargv0(argv[0]);
/* option city */
for (i = 1; i < argc; i++) {
/* expand arguments */
while ((rval = expandarg(&argc, &argv, i)) > 0)
;
if (rval < 0) {
sprintf(errmsg, "cannot expand '%s'", argv[i]);
error(SYSTEM, errmsg);
}
if (argv[i] == NULL || argv[i][0] != '-')
break; /* break from options */
if (!strcmp(argv[i], "-version")) {
puts(VersionID);
quit(0);
}
if (!strcmp(argv[i], "-defaults") ||
!strcmp(argv[i], "-help")) {
printdefaults();
quit(0);
}
rval = getrenderopt(argc-i, argv+i);
if (rval >= 0) {
i += rval;
continue;
}
rval = getviewopt(&ourview, argc-i, argv+i);
if (rval >= 0) {
i += rval;
continue;
}
/* rpict options */
switch (argv[i][1]) {
case 'v': /* view file */
if (argv[i][2] != 'f')
goto badopt;
check(3,"s");
rval = viewfile(argv[++i], &ourview, NULL);
if (rval < 0) {
sprintf(errmsg,
"cannot open view file \"%s\"",
argv[i]);
error(SYSTEM, errmsg);
} else if (rval == 0) {
sprintf(errmsg,
"bad view file \"%s\"",
argv[i]);
error(USER, errmsg);
}
break;
case 'p': /* pixel */
switch (argv[i][2]) {
case 's': /* sample */
check(3,"i");
psample = atoi(argv[++i]);
break;
case 't': /* threshold */
check(3,"f");
maxdiff = atof(argv[++i]);
break;
case 'j': /* jitter */
check(3,"f");
dstrpix = atof(argv[++i]);
break;
case 'a': /* aspect */
check(3,"f");
pixaspect = atof(argv[++i]);
break;
case 'm': /* motion */
check(3,"f");
mblur = atof(argv[++i]);
break;
case 'd': /* aperture */
check(3,"f");
dblur = atof(argv[++i]);
break;
default:
goto badopt;
}
break;
case 'x': /* x resolution */
check(2,"i");
hresolu = atoi(argv[++i]);
break;
case 'y': /* y resolution */
check(2,"i");
vresolu = atoi(argv[++i]);
break;
case 'S': /* slave index */
check(2,"i");
seqstart = atoi(argv[++i]);
break;
case 'o': /* output file */
check(2,"s");
outfile = argv[++i];
break;
case 'z': /* z file */
check(2,"s");
zfile = argv[++i];
break;
case 'r': /* recover file */
if (argv[i][2] == 'o') { /* +output */
check(3,"s");
outfile = argv[i+1];
} else
check(2,"s");
recover = argv[++i];
break;
case 't': /* timer */
check(2,"i");
ralrm = atoi(argv[++i]);
break;
#ifdef PERSIST
case 'P': /* persist file */
if (argv[i][2] == 'P') {
check(3,"s");
persist = PARALLEL;
} else {
check(2,"s");
persist = PERSIST;
}
persistfile(argv[++i]);
break;
#endif
case 'w': /* warnings */
rval = erract[WARNING].pf != NULL;
bool(2,rval);
if (rval) erract[WARNING].pf = wputs;
else erract[WARNING].pf = NULL;
break;
case 'e': /* error file */
check(2,"s");
errfile = argv[++i];
break;
default:
goto badopt;
}
}
err = setview(&ourview); /* set viewing parameters */
if (err != NULL)
error(USER, err);
/* initialize object types */
initotypes();
/* initialize urand */
if (rand_samp) {
srandom((long)time(0));
initurand(0);
} else {
srandom(0L);
initurand(2048);
}
/* set up signal handling */
sigdie(SIGINT, "Interrupt");
#ifdef SIGHUP
sigdie(SIGHUP, "Hangup");
#endif
sigdie(SIGTERM, "Terminate");
#ifdef SIGPIPE
sigdie(SIGPIPE, "Broken pipe");
#endif
#ifdef SIGALRM
sigdie(SIGALRM, "Alarm clock");
#endif
#ifdef SIGXCPU
sigdie(SIGXCPU, "CPU limit exceeded");
sigdie(SIGXFSZ, "File size exceeded");
#endif
/* open error file */
if (errfile != NULL) {
if (freopen(errfile, "a", stderr) == NULL)
quit(2);
fprintf(stderr, "**************\n*** PID %5d: ",
getpid());
printargs(argc, argv, stderr);
putc('\n', stderr);
fflush(stderr);
}
#ifdef NICE
nice(NICE); /* lower priority */
#endif
/* get octree */
if (i == argc)
octname = NULL;
else if (i == argc-1)
octname = argv[i];
else
goto badopt;
if (seqstart > 0 && octname == NULL)
error(USER, "missing octree argument");
/* set up output */
#ifdef PERSIST
if (persist) {
if (recover != NULL)
error(USER, "persist option used with recover file");
if (seqstart <= 0)
error(USER, "persist option only for sequences");
if (outfile == NULL)
duped1 = dup(fileno(stdout)); /* don't lose our output */
openheader();
} else
#endif
if (outfile != NULL)
openheader();
#ifdef _WIN32
SET_FILE_BINARY(stdout);
if (octname == NULL)
SET_FILE_BINARY(stdin);
#endif
readoct(octname, loadflags, &thescene, NULL);
nsceneobjs = nobjects;
if (loadflags & IO_INFO) { /* print header */
printargs(i, argv, stdout);
printf("SOFTWARE= %s\n", VersionID);
}
marksources(); /* find and mark sources */
setambient(); /* initialize ambient calculation */
#ifdef PERSIST
if (persist) {
fflush(stdout);
if (outfile == NULL) { /* reconnect stdout */
dup2(duped1, fileno(stdout));
close(duped1);
}
if (persist == PARALLEL) { /* multiprocessing */
preload_objs(); /* preload scene */
shm_boundary = (char *)malloc(16);
strcpy(shm_boundary, "SHM_BOUNDARY");
while ((rval=fork()) == 0) { /* keep on forkin' */
pflock(1);
pfhold();
tstart = time((time_t *)NULL);
ambsync(); /* load new values */
}
if (rval < 0)
error(SYSTEM, "cannot fork child for persist function");
pfdetach(); /* parent will run then exit */
}
}
runagain:
if (persist) {
if (outfile == NULL) /* if out to stdout */
dupheader(); /* send header */
else /* if out to file */
duped1 = dup(fileno(stdout)); /* hang onto pipe */
}
#endif
/* batch render picture(s) */
rpict(seqstart, outfile, zfile, recover);
/* flush ambient file */
ambsync();
#ifdef PERSIST
if (persist == PERSIST) { /* first run-through */
if ((rval=fork()) == 0) { /* child loops until killed */
pflock(1);
persist = PCHILD;
} else { /* original process exits */
if (rval < 0)
error(SYSTEM, "cannot fork child for persist function");
pfdetach(); /* parent exits */
}
}
if (persist == PCHILD) { /* wait for a signal then go again */
if (outfile != NULL)
close(duped1); /* release output handle */
pfhold();
tstart = time((time_t *)NULL); /* reinitialize */
raynum = nrays = 0;
goto runagain;
}
#endif
quit(0);
badopt:
sprintf(errmsg, "command line error at '%s'", argv[i]);
error(USER, errmsg);
return 1; /* pro forma return */
#undef check
#undef bool
}
