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 }