--- trunk/xvidcore/examples/xvid_encraw.c 2014/02/11 14:48:10 2073 +++ trunk/xvidcore/examples/xvid_encraw.c 2014/02/11 14:48:31 2074 @@ -126,7 +126,13 @@ #define MAX_ZONES 64 #define MAX_ENC_INSTANCES 4 +#define MAX_XDIM 4096 +#define MAX_YDIM 4096 #define DEFAULT_QUANT 400 +#define DEFAULT_BITRATE 700000 /* bitrate expressed in bps, not kbps */ +#define DEFAULT_INTERLACING 1 /* 1:BFF, 2:TFF */ +#define DEFAULT_SSIM 2 +#define DEFAULT_PROGRESS 10 /* show progress every 10 frames by default */ typedef struct { @@ -187,9 +193,7 @@ static int ARG_NUM_APP_THREADS = 1; static int ARG_CPU_FLAGS = 0; -static int ARG_STATS = 0; static int ARG_SSIM = -1; -static int ARG_PSNRHVSM = 0; static char* ARG_SSIM_PATH = NULL; static int ARG_DUMP = 0; static int ARG_LUMIMASKING = 0; @@ -219,21 +223,12 @@ static int ARG_BQRATIO = 150; static int ARG_BQOFFSET = 100; static int ARG_MAXBFRAMES = 2; -static int ARG_PACKED = 1; static int ARG_DEBUG = 0; -static int ARG_VOPDEBUG = 0; -static int ARG_TRELLIS = 1; static int ARG_QTYPE = 0; static int ARG_QMATRIX = 0; -static int ARG_GMC = 0; static int ARG_INTERLACING = 0; -static int ARG_QPEL = 0; -static int ARG_TURBO = 0; static int ARG_VHQMODE = 1; -static int ARG_BVHQ = 0; static int ARG_QMETRIC = 0; -static int ARG_CLOSED_GOP = 1; -static int ARG_CHROMAME = 1; static int ARG_PAR = 1; static int ARG_PARHEIGHT; static int ARG_PARWIDTH; @@ -264,6 +259,20 @@ /* the path where to save output */ static char filepath[256] = "./"; +/* on/off options */ +static int ARG_USE_ASSEMBLER = 1; +static int ARG_TURBO = 0; +static int ARG_BVHQ = 0; +static int ARG_QPEL = 0; +static int ARG_GMC = 0; +static int ARG_PACKED = 1; +static int ARG_CLOSED_GOP = 1; +static int ARG_STATS = 0; +static int ARG_PSNRHVSM = 0; +static int ARG_VOPDEBUG = 0; +static int ARG_CHROMAME = 1; +static int ARG_TRELLIS = 1; + static unsigned char qmatrix_intra[64]; static unsigned char qmatrix_inter[64]; @@ -345,7 +354,7 @@ int input_num = 0; int totalsize = 0; - int use_assembler = 1; + int use_assembler = ARG_USE_ASSEMBLER; int i; printf("xvid_encraw - raw mpeg4 bitstream encoder "); @@ -396,7 +405,7 @@ ARG_BITRATE *= 1000; } else - ARG_BITRATE = 700000; + ARG_BITRATE = DEFAULT_BITRATE; } else if (strcmp("-size", argv[i]) == 0 && i < argc - 1) { i++; ARG_TARGETSIZE = atoi(argv[i]); @@ -445,6 +454,8 @@ ARG_PACKED = 2; } else if (strcmp("-nochromame", argv[i]) == 0) { ARG_CHROMAME = 0; + } else if (strcmp("-chromame", argv[i]) == 0) { + ARG_CHROMAME = 1; } else if (strcmp("-threads", argv[i]) == 0 && i < argc -1) { i++; ARG_THREADS = atoi(argv[i]); @@ -581,14 +592,18 @@ ARG_INPUTFILE = argv[i]; } else if (strcmp("-stats", argv[i]) == 0) { ARG_STATS = 1; + } else if (strcmp("-nostats", argv[i]) == 0) { + ARG_STATS = 0; } else if (strcmp("-ssim", argv[i]) == 0) { - ARG_SSIM = 2; + ARG_SSIM = DEFAULT_SSIM; if ((i < argc - 1) && (*argv[i+1] != '-')) { i++; ARG_SSIM = atoi(argv[i]); } } else if (strcmp("-psnrhvsm", argv[i]) == 0) { ARG_PSNRHVSM = 1; + } else if (strcmp("-nopsnrhvsm", argv[i]) == 0) { + ARG_PSNRHVSM = 0; } else if (strcmp("-ssim_file", argv[i]) == 0 && i < argc -1) { i++; ARG_SSIM_PATH = argv[i]; @@ -679,22 +694,34 @@ #endif } else if (strcmp("-vop_debug", argv[i]) == 0) { ARG_VOPDEBUG = 1; + } else if (strcmp("-novop_debug", argv[i]) == 0) { + ARG_VOPDEBUG = 0; + } else if (strcmp("-trellis", argv[i]) == 0) { + ARG_TRELLIS = 1; } else if (strcmp("-notrellis", argv[i]) == 0) { ARG_TRELLIS = 0; } else if (strcmp("-bvhq", argv[i]) == 0) { ARG_BVHQ = 1; + } else if (strcmp("-nobvhq", argv[i]) == 0) { + ARG_BVHQ = 0; } else if (strcmp("-qpel", argv[i]) == 0) { ARG_QPEL = 1; + } else if (strcmp("-noqpel", argv[i]) == 0) { + ARG_QPEL = 0; } else if (strcmp("-turbo", argv[i]) == 0) { ARG_TURBO = 1; + } else if (strcmp("-noturbo", argv[i]) == 0) { + ARG_TURBO = 0; } else if (strcmp("-gmc", argv[i]) == 0) { ARG_GMC = 1; + } else if (strcmp("-nogmc", argv[i]) == 0) { + ARG_GMC = 0; } else if (strcmp("-interlaced", argv[i]) == 0) { if ((i < argc - 1) && (*argv[i+1] != '-')) { i++; ARG_INTERLACING = atoi(argv[i]); } else { - ARG_INTERLACING = 1; + ARG_INTERLACING = DEFAULT_INTERLACING; } } else if (strcmp("-noclosed_gop", argv[i]) == 0) { ARG_CLOSED_GOP = 0; @@ -752,7 +779,7 @@ if (ARG_PROGRESS > 0) i++; else - ARG_PROGRESS = 10; + ARG_PROGRESS = DEFAULT_PROGRESS; } else if (strcmp("-help", argv[i]) == 0) { usage(); return (0); @@ -767,7 +794,7 @@ * Arguments checking ****************************************************************************/ - if (XDIM <= 0 || XDIM >= 4096 || YDIM <= 0 || YDIM >= 4096) { + if (XDIM <= 0 || XDIM >= MAX_XDIM || YDIM <= 0 || YDIM >= MAX_YDIM) { fprintf(stderr, "Trying to retrieve width and height from input header\n"); if (!ARG_INPUTTYPE) @@ -1812,107 +1839,148 @@ fprintf(stderr, "xvid_encraw built at %s on %s\n", __TIME__, __DATE__); fprintf(stderr, "Usage : xvid_encraw [OPTIONS]\n\n"); fprintf(stderr, "Input options:\n"); - fprintf(stderr, " -i string : input filename (stdin)\n"); + fprintf(stderr, " -i string : input filename (stdin)\n"); #ifdef XVID_AVI_INPUT - fprintf(stderr, " -type integer: input data type (yuv=0, pgm=1, avi/avs=2)\n"); + fprintf(stderr, " -type integer : input data type (yuv=0, pgm=1, avi/avs=2) ("); #else - fprintf(stderr, " -type integer: input data type (yuv=0, pgm=1)\n"); + fprintf(stderr, " -type integer : input data type (yuv=0, pgm=1) ("); #endif - fprintf(stderr, " -w integer: frame width ([1.2048])\n"); - fprintf(stderr, " -h integer: frame height ([1.2048])\n"); - fprintf(stderr, " -csp string : colorspace of raw input file i420, yv12 (default)\n"); - fprintf(stderr, " -frames integer: number of frames to encode\n"); - fprintf(stderr, "\n"); + fprintf(stderr, "%d)\n", ARG_INPUTTYPE); + fprintf(stderr, " -w integer : frame width ([1.%d])\n", MAX_XDIM); + fprintf(stderr, " -h integer : frame height ([1.%d])\n", MAX_YDIM); + fprintf(stderr, " -csp string : colorspace of raw input file i420%s, yv12%s\n", (ARG_COLORSPACE == XVID_CSP_I420)?" (default)":"", (ARG_COLORSPACE == XVID_CSP_YV12)?" (default)":""); + fprintf(stderr, " -frames integer : number of frames to encode ("); + if (ARG_MAXFRAMENR==-1) + fprintf(stderr, "all)"); + else + fprintf(stderr, "%d)", ARG_MAXFRAMENR); + fprintf(stderr, "\n\n"); fprintf(stderr, "Output options:\n"); - fprintf(stderr, " -dump : save decoder output\n"); - fprintf(stderr, " -save : save an Elementary Stream file per frame\n"); - fprintf(stderr, " -o string : save an Elementary Stream for the complete sequence\n"); + fprintf(stderr, " -dump : save decoder output\n"); + fprintf(stderr, " -save : save an Elementary Stream file per frame\n"); + fprintf(stderr, " -o string : save an Elementary Stream for the complete sequence\n"); #ifdef XVID_AVI_OUTPUT - fprintf(stderr, " -avi string: save an AVI file for the complete sequence\n"); + fprintf(stderr, " -avi string : save an AVI file for the complete sequence\n"); #endif #ifdef XVID_MKV_OUTPUT - fprintf(stderr, " -mkv string: save a MKV file for the complete sequence\n"); + fprintf(stderr, " -mkv string : save a MKV file for the complete sequence\n"); #endif fprintf(stderr, "\n"); - fprintf(stderr, "BFrames options:\n"); - fprintf(stderr, " -max_bframes integer: max bframes (2)\n"); - fprintf(stderr, " -bquant_ratio integer: bframe quantizer ratio (150)\n"); - fprintf(stderr, " -bquant_offset integer: bframe quantizer offset (100)\n"); - fprintf(stderr, "\n"); fprintf(stderr, "Rate control options:\n"); - fprintf(stderr, " -framerate float : target framerate (auto)\n"); - fprintf(stderr, " -bitrate [integer] : target bitrate in kbps (700)\n"); - fprintf(stderr, " -size integer : target size in kilobytes\n"); - fprintf(stderr, " -single : single pass mode (default)\n"); - fprintf(stderr, " -cq float : single pass constant quantizer\n"); - fprintf(stderr, " -pass1 [filename] : twopass mode (first pass)\n"); - fprintf(stderr, " -full1pass : perform full first pass\n"); - fprintf(stderr, " -pass2 [filename] : twopass mode (2nd pass)\n"); - fprintf(stderr, " -zq starting_frame float : bitrate zone; quant\n"); - fprintf(stderr, " -zw starting_frame float : bitrate zone; weight\n"); - fprintf(stderr, " -max_key_interval integer : maximum keyframe interval (300)\n"); - fprintf(stderr, "\n"); + fprintf(stderr, " -framerate float : target framerate (auto)\n"); + fprintf(stderr, " -bitrate [integer] : target bitrate in kbps (%d)\n", DEFAULT_BITRATE/1000); + fprintf(stderr, " -size integer : target size in kilobytes\n"); + fprintf(stderr, " -single : single pass mode%s\n", (ARG_SINGLE)?" (default)":""); + fprintf(stderr, " -cq float : single pass constant quantizer\n"); + fprintf(stderr, " -pass1 [filename] : twopass mode (first pass)\n"); + fprintf(stderr, " -full1pass : perform full quality first pass (disabled)\n"); + fprintf(stderr, " -pass2 [filename] : twopass mode (2nd pass)\n"); + fprintf(stderr, " -max_key_interval integer : maximum keyframe interval (%d)\n", ARG_MAXKEYINTERVAL); + fprintf(stderr, " -zq starting_frame float : bitrate zone; quant\n"); + fprintf(stderr, " -zw starting_frame float : bitrate zone; weight\n"); + fprintf(stderr, "\n"); fprintf(stderr, "Single Pass options:\n"); - fprintf(stderr, "-reaction integer : reaction delay factor (16)\n"); - fprintf(stderr, "-averaging integer : averaging period (100)\n"); - fprintf(stderr, "-smoother integer : smoothing buffer (100)\n"); + fprintf(stderr, " -reaction integer : reaction delay factor (%d)\n", ARG_REACTION); + fprintf(stderr, " -averaging integer : averaging period (%d)\n", ARG_AVERAGING); + fprintf(stderr, " -smoother integer : smoothing buffer (%d)\n", ARG_SMOOTHER); fprintf(stderr, "\n"); fprintf(stderr, "Second Pass options:\n"); - fprintf(stderr, "-kboost integer : I frame boost (10)\n"); - fprintf(stderr, "-kthresh integer : I frame reduction threshold (1)\n"); - fprintf(stderr, "-kreduction integer : I frame reduction amount (20)\n"); - fprintf(stderr, "-ostrength integer : overflow control strength (5)\n"); - fprintf(stderr, "-oimprove integer : max overflow improvement (5)\n"); - fprintf(stderr, "-odegrade integer : max overflow degradation (5)\n"); - fprintf(stderr, "-chigh integer : high bitrate scenes degradation (0)\n"); - fprintf(stderr, "-clow integer : low bitrate scenes improvement (0)\n"); - fprintf(stderr, "-overhead integer : container frame overhead (0)\n"); - fprintf(stderr, "-vbvsize integer : use vbv buffer size\n"); - fprintf(stderr, "-vbvmax integer : vbv max bitrate\n"); - fprintf(stderr, "-vbvpeak integer : vbv peak bitrate over 1 second\n"); + fprintf(stderr, " -kboost integer : I frame boost (%d)\n", ARG_KBOOST); + fprintf(stderr, " -kthresh integer : I frame reduction threshold (%d)\n", ARG_KTHRESH); + fprintf(stderr, " -kreduction integer : I frame reduction amount (%d)\n", ARG_KREDUCTION); + fprintf(stderr, " -ostrength integer : overflow control strength (%d)\n", ARG_OVERSTRENGTH); + fprintf(stderr, " -oimprove integer : max overflow improvement (%d)\n", ARG_OVERIMPROVE); + fprintf(stderr, " -odegrade integer : max overflow degradation (%d)\n", ARG_OVERDEGRADE); + fprintf(stderr, " -chigh integer : high bitrate scenes degradation (%d)\n", ARG_CHIGH); + fprintf(stderr, " -clow integer : low bitrate scenes improvement (%d)\n", ARG_CLOW); + fprintf(stderr, " -overhead integer : container frame overhead (%d)\n", ARG_OVERHEAD); + fprintf(stderr, " -vbvsize integer : use vbv buffer size\n"); + fprintf(stderr, " -vbvmax integer : vbv max bitrate\n"); + fprintf(stderr, " -vbvpeak integer : vbv peak bitrate over 1 second\n"); + fprintf(stderr, "\n"); + fprintf(stderr, "BFrames options:\n"); + fprintf(stderr, " -max_bframes integer : max bframes (%d)\n", ARG_MAXBFRAMES); + fprintf(stderr, " -bquant_ratio integer : bframe quantizer ratio (%d)\n", ARG_BQRATIO); + fprintf(stderr, " -bquant_offset integer : bframe quantizer offset (%d)\n", ARG_BQOFFSET); fprintf(stderr, "\n"); fprintf(stderr, "Other options\n"); - fprintf(stderr, " -noasm : do not use assembly optmized code\n"); - fprintf(stderr, " -turbo : use turbo presets for higher encoding speed\n"); - fprintf(stderr, " -quality integer : quality ([0..%d]) (6)\n", ME_ELEMENTS - 1); - fprintf(stderr, " -vhqmode integer : level of R-D optimizations ([0..4]) (1)\n"); - fprintf(stderr, " -bvhq : use R-D optimizations for B-frames\n"); - fprintf(stderr, " -metric integer : distortion metric for R-D opt (PSNR:0, PSNRHVSM: 1)\n"); - fprintf(stderr, " -qpel : use quarter pixel ME\n"); - fprintf(stderr, " -gmc : use global motion compensation\n"); - fprintf(stderr, " -qtype integer : quantization type (H263:0, MPEG4:1) (0)\n"); - fprintf(stderr, " -qmatrix filename : use custom MPEG4 quantization matrix\n"); - fprintf(stderr, " -interlaced [integer] : interlaced encoding (BFF:1, TFF:2) (1)\n"); - fprintf(stderr, " -nopacked : Disable packed mode\n"); - fprintf(stderr, " -noclosed_gop : Disable closed GOP mode\n"); - fprintf(stderr, " -masking [integer] : HVS masking mode (None:0, Lumi:1, Variance:2) (0)\n"); - fprintf(stderr, " -stats : print stats about encoded frames\n"); - fprintf(stderr, " -ssim [integer] : prints ssim for every frame (accurate: 0 fast: 4) (2)\n"); - fprintf(stderr, " -ssim_file filename : outputs the ssim stats into a file\n"); - fprintf(stderr, " -psnrhvsm : prints PSNRHVSM metric for every frame\n"); - fprintf(stderr, " -debug : activates xvidcore internal debugging output\n"); - fprintf(stderr, " -vop_debug : print some info directly into encoded frames\n"); - fprintf(stderr, " -nochromame : Disable chroma motion estimation\n"); - fprintf(stderr, " -notrellis : Disable trellis quantization\n"); - fprintf(stderr, " -imin integer : Minimum I Quantizer (1..31) (2)\n"); - fprintf(stderr, " -imax integer : Maximum I quantizer (1..31) (31)\n"); - fprintf(stderr, " -bmin integer : Minimum B Quantizer (1..31) (2)\n"); - fprintf(stderr, " -bmax integer : Maximum B quantizer (1..31) (31)\n"); - fprintf(stderr, " -pmin integer : Minimum P Quantizer (1..31) (2)\n"); - fprintf(stderr, " -pmax integer : Maximum P quantizer (1..31) (31)\n"); - fprintf(stderr, " -drop integer : Frame Drop Ratio (0..100) (0)\n"); - fprintf(stderr, " -start integer : Starting frame number\n"); - fprintf(stderr, " -threads integer : Number of threads\n"); - fprintf(stderr, " -slices integer : Number of slices\n"); - fprintf(stderr, " -progress [integer] : Show progress updates every n frames (10)\n"); - fprintf(stderr, " -par integer[:integer] : Set Pixel Aspect Ratio.\n"); - fprintf(stderr, " 1 = 1:1\n"); - fprintf(stderr, " 2 = 12:11 (4:3 PAL)\n"); - fprintf(stderr, " 3 = 10:11 (4:3 NTSC)\n"); - fprintf(stderr, " 4 = 16:11 (16:9 PAL)\n"); - fprintf(stderr, " 5 = 40:33 (16:9 NTSC)\n"); - fprintf(stderr, " other = custom (width:height)\n"); - fprintf(stderr, " -help : prints this help message\n"); + if (ARG_USE_ASSEMBLER) + fprintf(stderr, " -noasm : do not use assembly optimized code (use)\n"); + else + fprintf(stderr, " -asm : use assembly optimized code (don't use)\n"); + if (ARG_TURBO) + fprintf(stderr, " -noturbo : do not use turbo presets for higher encoding speed (use)\n"); + else + fprintf(stderr, " -turbo : use turbo presets for higher encoding speed (don't use)\n"); + fprintf(stderr, " -quality integer : quality ([0..%d]) (%d)\n", ME_ELEMENTS - 1, ARG_QUALITY); + fprintf(stderr, " -vhqmode integer : level of R-D optimizations ([0..4]) (%d)\n", ARG_VHQMODE); + if (ARG_BVHQ) + fprintf(stderr, " -nobvhq : do not use R-D optimizations for B-frames (use)\n"); + else + fprintf(stderr, " -bvhq : use R-D optimizations for B-frames (don't use)\n"); + fprintf(stderr, " -metric integer : distortion metric for R-D opt (PSNR:0, PSNRHVSM:1) (%d)\n", ARG_QMETRIC); + if (ARG_QPEL) + fprintf(stderr, " -noqpel : do not use quarter pixel ME (use)\n"); + else + fprintf(stderr, " -qpel : use quarter pixel ME (don't use)\n"); + if (ARG_GMC) + fprintf(stderr, " -nogmc : do not use global motion compensation (use)\n"); + else + fprintf(stderr, " -gmc : use global motion compensation (don't use)\n"); + fprintf(stderr, " -qtype integer : quantization type (H263:0, MPEG4:1) (%d)\n", ARG_QTYPE); + fprintf(stderr, " -qmatrix filename : use custom MPEG4 quantization matrix\n"); + fprintf(stderr, " -interlaced [integer] : interlaced encoding (BFF:1, TFF:2) (%d)\n", DEFAULT_INTERLACING); + if (ARG_PACKED) + fprintf(stderr, " -nopacked : Disable packed B-frames mode (enabled)\n"); + else + fprintf(stderr, " -packed : Enable packed B-frames mode (disabled)\n"); + if (ARG_CLOSED_GOP) + fprintf(stderr, " -noclosed_gop : Disable closed GOP mode (enabled)\n"); + else + fprintf(stderr, " -closed_gop : Enable closed GOP mode (disabled)\n"); + fprintf(stderr, " -masking [integer] : HVS masking mode (None:0, Lumi:1, Variance:2) (%d)\n", ARG_LUMIMASKING); + if (ARG_STATS) + fprintf(stderr, " -nostats : do not print stats about encoded frames (print)\n"); + else + fprintf(stderr, " -stats : print stats about encoded frames (don't print)\n"); + fprintf(stderr, " -ssim [integer] : prints ssim for every frame (accurate: 0 fast: 4) (%d)\n", DEFAULT_SSIM); + fprintf(stderr, " -ssim_file filename : outputs the ssim stats into a file\n"); + if (ARG_PSNRHVSM) + fprintf(stderr, " -nopsnrhvsm : do not print PSNRHVSM metric for every frame (print)\n"); + else + fprintf(stderr, " -psnrhvsm : print PSNRHVSM metric for every frame (don't print)\n"); + fprintf(stderr, " -debug integer : activates xvidcore internal debugging output (don't activate)\n"); + if (ARG_VOPDEBUG) + fprintf(stderr, " -novop_debug : do not print debug info directly into encoded frames (print)\n"); + else + fprintf(stderr, " -vop_debug : print some info directly into encoded frames (don't print)\n"); + if (ARG_CHROMAME) + fprintf(stderr, " -nochromame : Disable chroma motion estimation (enabled)\n"); + else + fprintf(stderr, " -chromame : Enable chroma motion estimation (disabled)\n"); + if (ARG_TRELLIS) + fprintf(stderr, " -notrellis : Disable trellis quantization (enabled)\n"); + else + fprintf(stderr, " -trellis : Enable trellis quantization (disabled)\n"); + fprintf(stderr, " -imin integer : Minimum I Quantizer (1..31) (%d)\n", ARG_QUANTS[0]); + fprintf(stderr, " -imax integer : Maximum I quantizer (1..31) (%d)\n", ARG_QUANTS[1]); + fprintf(stderr, " -bmin integer : Minimum B Quantizer (1..31) (%d)\n", ARG_QUANTS[4]); + fprintf(stderr, " -bmax integer : Maximum B quantizer (1..31) (%d)\n", ARG_QUANTS[5]); + fprintf(stderr, " -pmin integer : Minimum P Quantizer (1..31) (%d)\n", ARG_QUANTS[2]); + fprintf(stderr, " -pmax integer : Maximum P quantizer (1..31) (%d)\n", ARG_QUANTS[3]); + fprintf(stderr, " -drop integer : Frame Drop Ratio (0..100) (%d)\n", ARG_FRAMEDROP); + fprintf(stderr, " -start integer : Starting frame number (%d)\n", ARG_STARTFRAMENR); + fprintf(stderr, " -threads integer : Number of threads (auto)\n"); + fprintf(stderr, " -slices integer : Number of slices (%d)\n", ARG_SLICES); + fprintf(stderr, " -progress [integer] : Show progress updates every n frames (%d)\n", DEFAULT_PROGRESS); + fprintf(stderr, " -par integer[:integer] : Set Pixel Aspect Ratio (%d)\n", ARG_PAR); + fprintf(stderr, " 1 = 1:1\n"); + fprintf(stderr, " 2 = 12:11 (4:3 PAL)\n"); + fprintf(stderr, " 3 = 10:11 (4:3 NTSC)\n"); + fprintf(stderr, " 4 = 16:11 (16:9 PAL)\n"); + fprintf(stderr, " 5 = 40:33 (16:9 NTSC)\n"); + fprintf(stderr, " other = custom (width:height)\n"); + fprintf(stderr, " -help : prints this help message\n"); fprintf(stderr, "\n"); fprintf(stderr, "NB: You can define %d zones repeating the -z[qw] option as needed.\n", MAX_ZONES); }