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some more SSIM patches by Johannes
/***************************************************************************** * * XVID MPEG-4 VIDEO CODEC * - Console based test application - * * Copyright(C) 2002-2003 Christoph Lampert <gruel@web.de> * 2002-2003 Edouard Gomez <ed.gomez@free.fr> * 2003 Peter Ross <pross@xvid.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id: xvid_encraw.c,v 1.30 2006-10-13 15:16:25 Skal Exp $ * ****************************************************************************/ /***************************************************************************** * Application notes : * * A sequence of raw YUV I420 pics or YUV I420 PGM file format is encoded * The speed is measured and frames' PSNR are taken from core. * * The program is plain C and needs no libraries except for libxvidcore, * and maths-lib. * * Use ./xvid_encraw -help for a list of options * ************************************************************************/ #include <stdio.h> //#include <io.h> #include <stdlib.h> #include <string.h> #include <math.h> #ifndef WIN32 #include <sys/time.h> #else #include <windows.h> #include <vfw.h> #include <time.h> #define XVID_AVI_INPUT #define XVID_AVI_OUTPUT #endif #include "xvid.h" #ifdef XVID_MKV_OUTPUT #include "matroska.cpp" #endif #undef READ_PNM /***************************************************************************** * Quality presets ****************************************************************************/ // Equivalent to vfw's pmvfast_presets static const int motion_presets[] = { /* quality 0 */ 0, /* quality 1 */ 0, /* quality 2 */ 0, /* quality 3 */ 0, /* quality 4 */ 0 | XVID_ME_HALFPELREFINE16 | 0, /* quality 5 */ 0 | XVID_ME_HALFPELREFINE16 | 0 | XVID_ME_ADVANCEDDIAMOND16, /* quality 6 */ XVID_ME_HALFPELREFINE16 | XVID_ME_EXTSEARCH16 | XVID_ME_HALFPELREFINE8 | 0 | XVID_ME_USESQUARES16 }; #define ME_ELEMENTS (sizeof(motion_presets)/sizeof(motion_presets[0])) static const int vop_presets[] = { /* quality 0 */ 0, /* quality 1 */ 0, /* quality 2 */ 0, /* quality 3 */ 0, /* quality 4 */ 0, /* quality 5 */ XVID_VOP_INTER4V, /* quality 6 */ XVID_VOP_INTER4V, }; #define VOP_ELEMENTS (sizeof(vop_presets)/sizeof(vop_presets[0])) /***************************************************************************** * Command line global variables ****************************************************************************/ #define MAX_ZONES 64 #define DEFAULT_QUANT 400 typedef struct { int frame; int type; int mode; int modifier; unsigned int greyscale; unsigned int chroma_opt; unsigned int bvop_threshold; unsigned int cartoon_mode; } zone_t; typedef struct { int count; int size; int quants[32]; } frame_stats_t; /* Maximum number of frames to encode */ #define ABS_MAXFRAMENR -1 /* no limit */ #ifndef READ_PNM #define IMAGE_SIZE(x,y) ((x)*(y)*3/2) #else #define IMAGE_SIZE(x,y) ((x)*(y)*3) #endif #define MAX(A,B) ( ((A)>(B)) ? (A) : (B) ) #define SMALL_EPS (1e-10) #define SWAP(a) ( (((a)&0x000000ff)<<24) | (((a)&0x0000ff00)<<8) | \ (((a)&0x00ff0000)>>8) | (((a)&0xff000000)>>24) ) static zone_t ZONES[MAX_ZONES]; static int NUM_ZONES = 0; static frame_stats_t framestats[7]; static int ARG_STATS = 0; static int ARG_SSIM = 0; static char* ARG_SSIM_PATH = NULL; static int ARG_DUMP = 0; static int ARG_LUMIMASKING = 0; static int ARG_BITRATE = 0; static int ARG_TARGETSIZE = 0; static int ARG_SINGLE = 1; static char *ARG_PASS1 = 0; static char *ARG_PASS2 = 0; //static int ARG_QUALITY = ME_ELEMENTS - 1; static int ARG_QUALITY = 6; static float ARG_FRAMERATE = 25.00f; static int ARG_DWRATE = 25; static int ARG_DWSCALE = 1; static int ARG_MAXFRAMENR = ABS_MAXFRAMENR; static int ARG_MAXKEYINTERVAL = 300; static int ARG_STARTFRAMENR = 0; static char *ARG_INPUTFILE = NULL; static int ARG_INPUTTYPE = 0; static int ARG_SAVEMPEGSTREAM = 0; static int ARG_SAVEINDIVIDUAL = 0; static char *ARG_OUTPUTFILE = NULL; #ifdef XVID_AVI_OUTPUT static char *ARG_AVIOUTPUTFILE = NULL; #endif #ifdef XVID_MKV_OUTPUT static char *ARG_MKVOUTPUTFILE = NULL; #endif #ifdef XVID_AVI_INPUT static PAVISTREAM avi_stream = NULL; static PAVIFILE avi_file = NULL; static LPBITMAPINFOHEADER info_header = NULL; static PGETFRAME get_frame = NULL; #else #define get_frame NULL #endif static char *ARG_TIMECODEFILE = NULL; static int XDIM = 0; static int YDIM = 0; 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_CLOSED_GOP = 1; static int ARG_CHROMAME = 1; static int ARG_PAR = 1; static int ARG_PARHEIGHT; static int ARG_PARWIDTH; static int ARG_QUANTS[6] = {2, 31, 2, 31, 2, 31}; static int ARG_FRAMEDROP = 0; static double ARG_CQ = 0; static int ARG_FULL1PASS = 0; static int ARG_REACTION = 16; static int ARG_AVERAGING = 100; static int ARG_SMOOTHER = 100; static int ARG_KBOOST = 10; static int ARG_KREDUCTION = 20; static int ARG_KTHRESH = 1; static int ARG_CHIGH = 0; static int ARG_CLOW = 0; static int ARG_OVERSTRENGTH = 5; static int ARG_OVERIMPROVE = 5; static int ARG_OVERDEGRADE = 5; static int ARG_OVERHEAD = 0; static int ARG_VBVSIZE = 0; static int ARG_VBVMAXRATE = 0; static int ARG_VBVPEAKRATE = 0; static int ARG_THREADS = 0; static int ARG_VFR = 0; static int ARG_PROGRESS = 0; static int ARG_COLORSPACE = XVID_CSP_YV12; /* the path where to save output */ static char filepath[256] = "./"; /* Internal structures (handles) for encoding and decoding */ static void *enc_handle = NULL; static unsigned char qmatrix_intra[64]; static unsigned char qmatrix_inter[64]; /**************************************************************************** * Nasty global vars ;-) ***************************************************************************/ static const int height_ratios[] = {1, 1, 11, 11, 11, 33}; static const int width_ratios[] = {1, 1, 12, 10, 16, 40}; const char userdata_start_code[] = "\0\0\x01\xb2"; /***************************************************************************** * Local prototypes ****************************************************************************/ /* Prints program usage message */ static void usage(); /* Statistical functions */ static double msecond(); int gcd(int a, int b); int minquant(int quants[32]); int maxquant(int quants[32]); double avgquant(frame_stats_t frame); /* PGM related functions */ #ifndef READ_PNM static int read_pgmheader(FILE * handle); static int read_pgmdata(FILE * handle, unsigned char *image); #else static int read_pnmheader(FILE * handle); static int read_pnmdata(FILE * handle, unsigned char *image); #endif static int read_yuvdata(FILE * handle, unsigned char *image); /* Encoder related functions */ static int enc_init(int use_assembler); static int enc_info(); static int enc_stop(); static int enc_main(unsigned char *image, unsigned char *bitstream, int *key, int *stats_type, int *stats_quant, int *stats_length, int stats[3], int framenum); /* Zone Related Functions */ static void apply_zone_modifiers(xvid_enc_frame_t * frame, int framenum); static void prepare_full1pass_zones(); static void prepare_cquant_zones(); void sort_zones(zone_t * zones, int zone_num, int * sel); void removedivxp(char *buf, int size); /***************************************************************************** * Main function ****************************************************************************/ int main(int argc, char *argv[]) { unsigned char *mp4_buffer = NULL; unsigned char *in_buffer = NULL; unsigned char *out_buffer = NULL; double enctime; double totalenctime = 0.; float totalPSNR[3] = {0., 0., 0.}; FILE *statsfile; int totalsize; int result; int m4v_size; int key; int stats_type; int stats_quant; int stats_length; int use_assembler = 1; int fakenvop = 0; int i; int nvop_counter; int input_num; int output_num; char filename[256]; FILE *in_file = stdin; FILE *out_file = NULL; FILE *time_file = NULL; #ifdef XVID_AVI_OUTPUT int avierr; PAVIFILE myAVIFile=NULL; PAVISTREAM myAVIStream=NULL; AVISTREAMINFO myAVIStreamInfo; BITMAPINFOHEADER myBitmapInfoHeader; AVIFileInit(); #endif #ifdef XVID_MKV_OUTPUT PMKVFILE myMKVFile=NULL; PMKVSTREAM myMKVStream=NULL; MKVSTREAMINFO myMKVStreamInfo; #endif printf("xvid_encraw - raw mpeg4 bitstream encoder "); printf("written by Christoph Lampert 2002-2003\n\n"); /* Is there a dumb XviD coder ? */ if(ME_ELEMENTS != VOP_ELEMENTS) { fprintf(stderr, "Presets' arrays should have the same number of elements -- Please fill a bug to xvid-devel@xvid.org\n"); return(-1); } /***************************************************************************** * Command line parsing ****************************************************************************/ for (i = 1; i < argc; i++) { if (strcmp("-asm", argv[i]) == 0) { use_assembler = 1; } else if (strcmp("-noasm", argv[i]) == 0) { use_assembler = 0; } else if (strcmp("-w", argv[i]) == 0 && i < argc - 1) { i++; XDIM = atoi(argv[i]); } else if (strcmp("-h", argv[i]) == 0 && i < argc - 1) { i++; YDIM = atoi(argv[i]); } else if (strcmp("-bitrate", argv[i]) == 0) { if (i < argc - 1) ARG_BITRATE = atoi(argv[i+1]); if (ARG_BITRATE) { i++; if (ARG_BITRATE <= 10000) /* if given parameter is <= 10000, assume it means kbps */ ARG_BITRATE *= 1000; } else ARG_BITRATE = 700000; } else if (strcmp("-size", argv[i]) == 0 && i < argc - 1) { i++; ARG_TARGETSIZE = atoi(argv[i]); } else if (strcmp("-cq", argv[i]) == 0 && i < argc - 1) { i++; ARG_CQ = atof(argv[i])*100; } else if (strcmp("-single", argv[i]) == 0) { ARG_SINGLE = 1; ARG_PASS1 = NULL; ARG_PASS2 = NULL; } else if (strcmp("-pass1", argv[i]) == 0) { ARG_SINGLE = 0; if ((i < argc - 1) && (*argv[i+1] != '-')) { i++; ARG_PASS1 = argv[i]; } else { ARG_PASS1 = "xvid.stats"; } } else if (strcmp("-full1pass", argv[i]) == 0) { ARG_FULL1PASS = 1; } else if (strcmp("-pass2", argv[i]) == 0) { ARG_SINGLE = 0; if ((i < argc - 1) && (*argv[i+1] != '-')) { i++; ARG_PASS2 = argv[i]; } else { ARG_PASS2 = "xvid.stats"; } } else if (strcmp("-max_bframes", argv[i]) == 0 && i < argc - 1) { i++; ARG_MAXBFRAMES = atoi(argv[i]); } else if (strcmp("-par", argv[i]) == 0 && i < argc - 1) { i++; if (sscanf(argv[i], "%d:%d", &(ARG_PARWIDTH), &(ARG_PARHEIGHT))!=2) ARG_PAR = atoi(argv[i]); else { int div; ARG_PAR = 0; div = gcd(ARG_PARWIDTH, ARG_PARHEIGHT); ARG_PARWIDTH /= div; ARG_PARHEIGHT /= div; } } else if (strcmp("-nopacked", argv[i]) == 0) { ARG_PACKED = 0; } else if (strcmp("-packed", argv[i]) == 0) { ARG_PACKED = 2; } else if (strcmp("-nochromame", argv[i]) == 0) { ARG_CHROMAME = 0; } else if (strcmp("-threads", argv[i]) == 0 && i < argc -1) { i++; ARG_THREADS = atoi(argv[i]); } else if (strcmp("-bquant_ratio", argv[i]) == 0 && i < argc - 1) { i++; ARG_BQRATIO = atoi(argv[i]); } else if (strcmp("-bquant_offset", argv[i]) == 0 && i < argc - 1) { i++; ARG_BQOFFSET = atoi(argv[i]); } else if (strcmp("-zones", argv[i]) == 0 && i < argc -1) { char c; char *frameoptions, *rem; int startframe; char options[40]; i++; do { rem = strrchr(argv[i], '/'); if (rem==NULL) rem=argv[i]; else { *rem = '\0'; rem++; } if (sscanf(rem, "%d,%c,%s", &startframe, &c, options)<3) { fprintf(stderr, "Zone error, bad parameters %s\n", rem); continue; } if (NUM_ZONES >= MAX_ZONES) { fprintf(stderr, "warning: too many zones; zone ignored\n"); continue; } memset(&ZONES[NUM_ZONES], 0, sizeof(zone_t)); ZONES[NUM_ZONES].frame = startframe; ZONES[NUM_ZONES].modifier = atof(options)*100; if (toupper(c)=='Q') ZONES[NUM_ZONES].mode = XVID_ZONE_QUANT; else if (toupper(c)=='W') ZONES[NUM_ZONES].mode = XVID_ZONE_WEIGHT; else { fprintf(stderr, "Bad zone type %c\n", c); continue; } if ((frameoptions=strchr(options, ','))!=NULL) { int readchar=0, count; frameoptions++; while (readchar<strlen(frameoptions)) { if (sscanf(frameoptions+readchar, "%d%n", &(ZONES[NUM_ZONES].bvop_threshold), &count)==1) { readchar += count; } else { if (toupper(frameoptions[readchar])=='K') ZONES[NUM_ZONES].type = XVID_TYPE_IVOP; else if (toupper(frameoptions[readchar])=='G') ZONES[NUM_ZONES].greyscale = 1; else if (toupper(frameoptions[readchar])=='O') ZONES[NUM_ZONES].chroma_opt = 1; else if (toupper(frameoptions[readchar])=='C') ZONES[NUM_ZONES].cartoon_mode = 1; else { fprintf(stderr, "Error in zone %s option %c\n", rem, frameoptions[readchar]); break; } readchar++; } } } NUM_ZONES++; } while (rem != argv[i]); } else if ((strcmp("-zq", argv[i]) == 0 || strcmp("-zw", argv[i]) == 0) && i < argc - 2) { if (NUM_ZONES >= MAX_ZONES) { fprintf(stderr,"warning: too many zones; zone ignored\n"); continue; } memset(&ZONES[NUM_ZONES], 0, sizeof(zone_t)); if (strcmp("-zq", argv[i])== 0) { ZONES[NUM_ZONES].mode = XVID_ZONE_QUANT; } else { ZONES[NUM_ZONES].mode = XVID_ZONE_WEIGHT; } ZONES[NUM_ZONES].modifier = atof(argv[i+2])*100; i++; ZONES[NUM_ZONES].frame = atoi(argv[i]); i++; ZONES[NUM_ZONES].type = XVID_TYPE_AUTO; ZONES[NUM_ZONES].greyscale = 0; ZONES[NUM_ZONES].chroma_opt = 0; ZONES[NUM_ZONES].bvop_threshold = 0; ZONES[NUM_ZONES].cartoon_mode = 0; NUM_ZONES++; } else if (strcmp("-quality", argv[i]) == 0 && i < argc - 1) { i++; ARG_QUALITY = atoi(argv[i]); } else if (strcmp("-start", argv[i]) == 0 && i < argc - 1) { i++; ARG_STARTFRAMENR = atoi(argv[i]); } else if (strcmp("-vhqmode", argv[i]) == 0 && i < argc - 1) { i++; ARG_VHQMODE = atoi(argv[i]); } else if (strcmp("-framerate", argv[i]) == 0 && i < argc - 1) { int exponent; i++; ARG_FRAMERATE = (float) atof(argv[i]); exponent = strcspn(argv[i], "."); if (exponent<strlen(argv[i])) exponent=pow(10.0, (int)(strlen(argv[i])-1-exponent)); else exponent=1; ARG_DWRATE = atof(argv[i])*exponent; ARG_DWSCALE = exponent; exponent = gcd(ARG_DWRATE, ARG_DWSCALE); ARG_DWRATE /= exponent; ARG_DWSCALE /= exponent; } else if (strcmp("-max_key_interval", argv[i]) == 0 && i < argc - 1) { i++; ARG_MAXKEYINTERVAL = atoi(argv[i]); } else if (strcmp("-i", argv[i]) == 0 && i < argc - 1) { i++; ARG_INPUTFILE = argv[i]; } else if (strcmp("-stats", argv[i]) == 0) { ARG_STATS = 1; } else if (strcmp("-ssim", argv[i]) == 0) { ARG_SSIM = 1; } else if (strcmp("-ssim_file", argv[i]) == 0 && i < argc -1) { i++; ARG_SSIM_PATH = argv[i]; } else if (strcmp("-timecode", argv[i]) == 0 && i < argc -1) { i++; ARG_TIMECODEFILE = argv[i]; } else if (strcmp("-dump", argv[i]) == 0) { ARG_DUMP = 1; } else if (strcmp("-lumimasking", argv[i]) == 0) { ARG_LUMIMASKING = 1; } else if (strcmp("-type", argv[i]) == 0 && i < argc - 1) { i++; ARG_INPUTTYPE = atoi(argv[i]); } else if (strcmp("-frames", argv[i]) == 0 && i < argc - 1) { i++; ARG_MAXFRAMENR = atoi(argv[i]); } else if (strcmp("-drop", argv[i]) == 0 && i < argc - 1) { i++; ARG_FRAMEDROP = atoi(argv[i]); } else if (strcmp("-imin", argv[i]) == 0 && i < argc - 1) { i++; ARG_QUANTS[0] = atoi(argv[i]); } else if (strcmp("-imax", argv[i]) == 0 && i < argc - 1) { i++; ARG_QUANTS[1] = atoi(argv[i]); } else if (strcmp("-pmin", argv[i]) == 0 && i < argc - 1) { i++; ARG_QUANTS[2] = atoi(argv[i]); } else if (strcmp("-pmax", argv[i]) == 0 && i < argc - 1) { i++; ARG_QUANTS[3] = atoi(argv[i]); } else if (strcmp("-bmin", argv[i]) == 0 && i < argc - 1) { i++; ARG_QUANTS[4] = atoi(argv[i]); } else if (strcmp("-bmax", argv[i]) == 0 && i < argc - 1) { i++; ARG_QUANTS[5] = atoi(argv[i]); } else if (strcmp("-qtype", argv[i]) == 0 && i < argc - 1) { i++; ARG_QTYPE = atoi(argv[i]); } else if (strcmp("-qmatrix", argv[i]) == 0 && i < argc - 1) { FILE *fp = fopen(argv[++i], "rb"); if (fp == NULL) { fprintf(stderr, "Error opening input file %s\n", argv[i]); return (-1); } fseek(fp, 0, SEEK_END); if (ftell(fp) != 128) { fprintf(stderr, "Unexpected size of input file %s\n", argv[i]); return (-1); } fseek(fp, 0, SEEK_SET); fread(qmatrix_intra, 1, 64, fp); fread(qmatrix_inter, 1, 64, fp); ARG_QMATRIX = 1; ARG_QTYPE = 1; } else if (strcmp("-save", argv[i]) == 0) { ARG_SAVEMPEGSTREAM = 1; ARG_SAVEINDIVIDUAL = 1; } else if (strcmp("-debug", argv[i]) == 0 && i < argc -1) { i++; if (!(sscanf(argv[i],"0x%x", &(ARG_DEBUG)))) sscanf(argv[i],"%d", &(ARG_DEBUG)); } else if (strcmp("-o", argv[i]) == 0 && i < argc - 1) { ARG_SAVEMPEGSTREAM = 1; i++; ARG_OUTPUTFILE = argv[i]; } else if (strcmp("-avi", argv[i]) == 0 && i < argc - 1) { #ifdef XVID_AVI_OUTPUT ARG_SAVEMPEGSTREAM = 1; i++; ARG_AVIOUTPUTFILE = argv[i]; #else fprintf( stderr, "Not compiled with AVI output support.\n"); return(-1); #endif } else if (strcmp("-mkv", argv[i]) == 0 && i < argc - 1) { #ifdef XVID_MKV_OUTPUT ARG_SAVEMPEGSTREAM = 1; i++; ARG_MKVOUTPUTFILE = argv[i]; #else fprintf(stderr, "Not compiled with MKV output support.\n"); return(-1); #endif } else if (strcmp("-vop_debug", argv[i]) == 0) { ARG_VOPDEBUG = 1; } else if (strcmp("-notrellis", argv[i]) == 0) { ARG_TRELLIS = 0; } else if (strcmp("-bvhq", argv[i]) == 0) { ARG_BVHQ = 1; } else if (strcmp("-qpel", argv[i]) == 0) { ARG_QPEL = 1; } else if (strcmp("-turbo", argv[i]) == 0) { ARG_TURBO = 1; } else if (strcmp("-gmc", argv[i]) == 0) { ARG_GMC = 1; } else if (strcmp("-interlaced", argv[i]) == 0) { if ((i < argc - 1) && (*argv[i+1] != '-')) { i++; ARG_INTERLACING = atoi(argv[i]); } else { ARG_INTERLACING = 1; } } else if (strcmp("-noclosed_gop", argv[i]) == 0) { ARG_CLOSED_GOP = 0; } else if (strcmp("-closed_gop", argv[i]) == 0) { ARG_CLOSED_GOP = 2; } else if (strcmp("-vbvsize", argv[i]) == 0 && i < argc -1) { i++; ARG_VBVSIZE = atoi(argv[i]); } else if (strcmp("-vbvmax", argv[i]) == 0 && i < argc -1) { i++; ARG_VBVMAXRATE = atoi(argv[i]); } else if (strcmp("-vbvpeak", argv[i]) == 0 && i < argc -1) { i++; ARG_VBVPEAKRATE = atoi(argv[i])*3; } else if (strcmp("-reaction", argv[i]) == 0 && i < argc -1) { i++; ARG_REACTION = atoi(argv[i]); } else if (strcmp("-averaging", argv[i]) == 0 && i < argc -1) { i++; ARG_AVERAGING = atoi(argv[i]); } else if (strcmp("-smoother", argv[i]) == 0 && i < argc -1) { i++; ARG_SMOOTHER = atoi(argv[i]); } else if (strcmp("-kboost", argv[i]) == 0 && i < argc -1) { i++; ARG_KBOOST = atoi(argv[i]); } else if (strcmp("-kthresh", argv[i]) == 0 && i < argc -1) { i++; ARG_KTHRESH = atoi(argv[i]); } else if (strcmp("-chigh", argv[i]) == 0 && i < argc -1) { i++; ARG_CHIGH = atoi(argv[i]); } else if (strcmp("-clow", argv[i]) == 0 && i < argc -1) { i++; ARG_CLOW = atoi(argv[i]); } else if (strcmp("-ostrength", argv[i]) == 0 && i < argc -1) { i++; ARG_OVERSTRENGTH = atoi(argv[i]); } else if (strcmp("-oimprove", argv[i]) == 0 && i < argc -1) { i++; ARG_OVERIMPROVE = atoi(argv[i]); } else if (strcmp("-odegrade", argv[i]) == 0 && i < argc -1) { i++; ARG_OVERDEGRADE = atoi(argv[i]); } else if (strcmp("-overhead", argv[i]) == 0 && i < argc -1) { i++; ARG_OVERHEAD = atoi(argv[i]); } else if (strcmp("-kreduction", argv[i]) == 0 && i < argc -1) { i++; ARG_KREDUCTION = atoi(argv[i]); } else if (strcmp("-progress", argv[i]) == 0) { if (i < argc - 1) /* in kbps */ ARG_PROGRESS = atoi(argv[i+1]); if (ARG_PROGRESS > 0) i++; else ARG_PROGRESS = 10; } else if (strcmp("-help", argv[i])) { usage(); return (0); } else { usage(); exit(-1); } } /***************************************************************************** * Arguments checking ****************************************************************************/ if (XDIM <= 0 || XDIM >= 4096 || YDIM <= 0 || YDIM >= 4096) { fprintf(stderr, "Trying to retrieve width and height from input header\n"); if (!ARG_INPUTTYPE) ARG_INPUTTYPE = 1; /* pgm */ } if (ARG_QUALITY < 0 ) { ARG_QUALITY = 0; } else if (ARG_QUALITY >= ME_ELEMENTS) { ARG_QUALITY = ME_ELEMENTS - 1; } if (ARG_STARTFRAMENR < 0) { fprintf(stderr, "Bad starting frame number %d, cannot be negative\n", ARG_STARTFRAMENR); return(-1); } if (ARG_PASS2) { if (ARG_PASS2 == ARG_PASS1) { fprintf(stderr, "Can't use the same statsfile for pass1 and pass2: %s\n", ARG_PASS2); return(-1); } statsfile = fopen(ARG_PASS2, "rb"); if (statsfile == NULL) { fprintf(stderr, "Couldn't open statsfile '%s'!\n", ARG_PASS2); return (-1); } fclose(statsfile); } #ifdef XVID_AVI_OUTPUT if (ARG_AVIOUTPUTFILE == NULL && ARG_PACKED <= 1) ARG_PACKED = 0; #endif if (ARG_BITRATE < 0) { fprintf(stderr, "Bad bitrate %d, cannot be negative\n", ARG_BITRATE); return(-1); } if (NUM_ZONES) { int i; sort_zones(ZONES, NUM_ZONES, &i); } if (ARG_PAR > 5) { fprintf(stderr, "Bad PAR: %d. Must be [1..5] or width:height\n", ARG_PAR); return(-1); } if (ARG_MAXFRAMENR == 0) { fprintf(stderr, "Wrong number of frames\n"); return (-1); } if (ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { in_file = stdin; } else { #ifdef XVID_AVI_INPUT if (strcmp(ARG_INPUTFILE+(strlen(ARG_INPUTFILE)-3), "avs")==0 || strcmp(ARG_INPUTFILE+(strlen(ARG_INPUTFILE)-3), "avi")==0 || ARG_INPUTTYPE==2) { AVISTREAMINFO avi_info; #ifndef XVID_AVI_OUTPUT AVIFileInit(); #endif FILE *avi_fp = fopen(ARG_INPUTFILE, "rb"); if (avi_fp == NULL) { fprintf(stderr, "Couldn't open file '%s'!\n", ARG_INPUTFILE); return (-1); } fclose(avi_fp); if (AVIFileOpen(&avi_file, ARG_INPUTFILE, OF_READ, NULL) != AVIERR_OK) { fprintf(stderr, "Can't open avi/avs file %s\n", ARG_INPUTFILE); AVIFileExit(); return(-1); } if (AVIFileGetStream(avi_file, &avi_stream, streamtypeVIDEO, 0) != AVIERR_OK) { fprintf(stderr, "Can't open stream from file '%s'!\n", ARG_INPUTFILE); AVIFileRelease(avi_file); AVIFileExit(); return (-1); } AVIFileRelease(avi_file); if(AVIStreamInfo(avi_stream, &avi_info, sizeof(AVISTREAMINFO)) != AVIERR_OK) { fprintf(stderr, "Can't get stream info from file '%s'!\n", ARG_INPUTFILE); AVIStreamRelease(avi_stream); AVIFileExit(); return (-1); } if (avi_info.fccHandler != MAKEFOURCC('Y', 'V', '1', '2')) { LONG size; fprintf(stderr, "Non YV12 input colorspace %c%c%c%c! Attempting conversion...\n", avi_info.fccHandler%256, (avi_info.fccHandler>>8)%256, (avi_info.fccHandler>>16)%256, (avi_info.fccHandler>>24)%256); size = sizeof(myBitmapInfoHeader); AVIStreamReadFormat(avi_stream, 0, &myBitmapInfoHeader, &size); if (size==0) fprintf(stderr, "AVIStreamReadFormat read 0 bytes.\n"); else { fprintf(stderr, "AVIStreamReadFormat read %d bytes.\n", size); fprintf(stderr, "width = %d, height = %d, planes = %d\n", myBitmapInfoHeader.biWidth, myBitmapInfoHeader.biHeight, myBitmapInfoHeader.biPlanes); fprintf(stderr, "Compression = %c%c%c%c, %d\n", myBitmapInfoHeader.biCompression%256, (myBitmapInfoHeader.biCompression>>8)%256, (myBitmapInfoHeader.biCompression>>16)%256, (myBitmapInfoHeader.biCompression>>24)%256, myBitmapInfoHeader.biCompression); fprintf(stderr, "Bits Per Pixel = %d\n", myBitmapInfoHeader.biBitCount); myBitmapInfoHeader.biCompression = MAKEFOURCC('Y', 'V', '1', '2'); myBitmapInfoHeader.biBitCount = 12; myBitmapInfoHeader.biSizeImage = (myBitmapInfoHeader.biWidth*myBitmapInfoHeader.biHeight)*3/2; get_frame = AVIStreamGetFrameOpen(avi_stream, &myBitmapInfoHeader); } if (get_frame == NULL) { AVIStreamRelease(avi_stream); AVIFileExit(); return (-1); } else { unsigned char *temp; fprintf(stderr, "AVIStreamGetFrameOpen successful.\n"); temp = (unsigned char*)AVIStreamGetFrame(get_frame, 0); if (temp != NULL) { int i; for (i = 0; i < ((DWORD*)temp)[0]; i++) { fprintf(stderr, "%2d ", temp[i]); } fprintf(stderr, "\n"); } } if (avi_info.fccHandler == MAKEFOURCC('D', 'I', 'B', ' ')) { AVIStreamGetFrameClose(get_frame); get_frame = NULL; ARG_COLORSPACE = XVID_CSP_BGR | XVID_CSP_VFLIP; } } if (ARG_MAXFRAMENR<0) ARG_MAXFRAMENR = avi_info.dwLength-ARG_STARTFRAMENR; else ARG_MAXFRAMENR = min(ARG_MAXFRAMENR, avi_info.dwLength-ARG_STARTFRAMENR); XDIM = avi_info.rcFrame.right - avi_info.rcFrame.left; YDIM = avi_info.rcFrame.bottom - avi_info.rcFrame.top; if (ARG_FRAMERATE==0) { ARG_FRAMERATE = (float) avi_info.dwRate / (float) avi_info.dwScale; ARG_DWRATE = avi_info.dwRate; ARG_DWSCALE = avi_info.dwScale; } ARG_INPUTTYPE = 2; } else #endif { in_file = fopen(ARG_INPUTFILE, "rb"); if (in_file == NULL) { fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); return (-1); } } } // This should be after the avi input opening stuff if (ARG_TIMECODEFILE != NULL) { time_file = fopen(ARG_TIMECODEFILE, "r"); if (time_file==NULL) { fprintf(stderr, "Couldn't open timecode file '%s'!\n", ARG_TIMECODEFILE); return(-1); } else { fscanf(time_file, "# timecode format v2\n"); } } if (ARG_FRAMERATE <= 0) { fprintf(stderr, "Wrong Framerate %f\n", ARG_FRAMERATE); return (-1); } if (ARG_TARGETSIZE) { if (ARG_MAXFRAMENR <= 0) { fprintf(stderr, "Bad target size; number of input frames unknown\n"); goto release_all; } else if (ARG_BITRATE) { fprintf(stderr, "Parameter conflict: Do not specify both -bitrate and -size\n"); goto release_all; } else ARG_BITRATE = ((ARG_TARGETSIZE * 8) / (ARG_MAXFRAMENR / ARG_FRAMERATE)) * 1024; } /* Set constant quant to default if no bitrate given for single pass */ if (ARG_SINGLE && (!ARG_BITRATE) && (!ARG_CQ)) ARG_CQ = DEFAULT_QUANT; if (ARG_INPUTTYPE==1) { #ifndef READ_PNM if (read_pgmheader(in_file)) { #else if (read_pnmheader(in_file)) { #endif fprintf(stderr, "Wrong input format, I want YUV encapsulated in PGM\n"); return (-1); } } /* Jump to the starting frame */ if (ARG_INPUTTYPE == 0) fseek(in_file, ARG_STARTFRAMENR*IMAGE_SIZE(XDIM, YDIM), SEEK_SET); /* now we know the sizes, so allocate memory */ if (get_frame == NULL) { in_buffer = (unsigned char *) malloc(4*XDIM*YDIM); if (!in_buffer) goto free_all_memory; } /* this should really be enough memory ! */ mp4_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM, YDIM) * 2); if (!mp4_buffer) goto free_all_memory; /***************************************************************************** * XviD PART Start ****************************************************************************/ result = enc_init(use_assembler); if (result) { fprintf(stderr, "Encore INIT problem, return value %d\n", result); goto release_all; } /***************************************************************************** * Main loop ****************************************************************************/ if (ARG_SAVEMPEGSTREAM) { if (ARG_OUTPUTFILE) { if ((out_file = fopen(ARG_OUTPUTFILE, "w+b")) == NULL) { fprintf(stderr, "Error opening output file %s\n", ARG_OUTPUTFILE); goto release_all; } } #ifdef XVID_AVI_OUTPUT if (ARG_AVIOUTPUTFILE != NULL ) { { /* Open the .avi output then close it */ /* Resets the file size to 0, which AVIFile doesn't seem to do */ FILE *scrub; if ((scrub = fopen(ARG_AVIOUTPUTFILE, "w+b")) == NULL) { fprintf(stderr, "Error opening output file %s\n", ARG_AVIOUTPUTFILE); goto release_all; } else fclose(scrub); } memset(&myAVIStreamInfo, 0, sizeof(AVISTREAMINFO)); myAVIStreamInfo.fccType = streamtypeVIDEO; myAVIStreamInfo.fccHandler = MAKEFOURCC('x', 'v', 'i', 'd'); myAVIStreamInfo.dwScale = ARG_DWSCALE; myAVIStreamInfo.dwRate = ARG_DWRATE; myAVIStreamInfo.dwLength = ARG_MAXFRAMENR; myAVIStreamInfo.dwQuality = 10000; SetRect(&myAVIStreamInfo.rcFrame, 0, 0, YDIM, XDIM); if (avierr=AVIFileOpen(&myAVIFile, ARG_AVIOUTPUTFILE, OF_CREATE|OF_WRITE, NULL)) { fprintf(stderr, "AVIFileOpen failed opening output file %s, error code %d\n", ARG_AVIOUTPUTFILE, avierr); goto release_all; } if (avierr=AVIFileCreateStream(myAVIFile, &myAVIStream, &myAVIStreamInfo)) { fprintf(stderr, "AVIFileCreateStream failed, error code %d\n", avierr); goto release_all; } memset(&myBitmapInfoHeader, 0, sizeof(BITMAPINFOHEADER)); myBitmapInfoHeader.biHeight = YDIM; myBitmapInfoHeader.biWidth = XDIM; myBitmapInfoHeader.biPlanes = 1; myBitmapInfoHeader.biSize = sizeof(BITMAPINFOHEADER); myBitmapInfoHeader.biCompression = MAKEFOURCC('X', 'V', 'I', 'D'); myBitmapInfoHeader.biBitCount = 12; myBitmapInfoHeader.biSizeImage = 6*XDIM*YDIM; if (avierr=AVIStreamSetFormat(myAVIStream, 0, &myBitmapInfoHeader, sizeof(BITMAPINFOHEADER))) { fprintf(stderr, "AVIStreamSetFormat failed, error code %d\n", avierr); goto release_all; } } #endif #ifdef XVID_MKV_OUTPUT if (ARG_MKVOUTPUTFILE != NULL) { { /* Open the .mkv output then close it */ /* Just to make sure we can write to it */ FILE *scrub; if ((scrub = fopen(ARG_MKVOUTPUTFILE, "w+b")) == NULL) { fprintf(stderr, "Error opening output file %s\n", ARG_MKVOUTPUTFILE); goto release_all; } else fclose(scrub); } MKVFileOpen(&myMKVFile, ARG_MKVOUTPUTFILE, OF_CREATE|OF_WRITE, NULL); if (ARG_PAR) { myMKVStreamInfo.display_height = YDIM*height_ratios[ARG_PAR]; myMKVStreamInfo.display_width = XDIM*width_ratios[ARG_PAR]; } else { myMKVStreamInfo.display_height = YDIM*ARG_PARHEIGHT; myMKVStreamInfo.display_width = XDIM*ARG_PARWIDTH; } myMKVStreamInfo.height = YDIM; myMKVStreamInfo.width = XDIM; myMKVStreamInfo.framerate = ARG_DWRATE; myMKVStreamInfo.framescale = ARG_DWSCALE; myMKVStreamInfo.length = ARG_MAXFRAMENR; MKVFileCreateStream(myMKVFile, &myMKVStream, &myMKVStreamInfo); } #endif } else { out_file = NULL; } /***************************************************************************** * Encoding loop ****************************************************************************/ totalsize = 0; result = 0; input_num = 0; /* input frame counter */ output_num = 0; /* output frame counter */ nvop_counter = 0; do { char *type; int sse[3]; if (input_num >= ARG_MAXFRAMENR && ARG_MAXFRAMENR > 0) { result = 1; } if (!result) { #ifdef XVID_AVI_INPUT if (ARG_INPUTTYPE==2) { /* read avs/avi data (YUV-format) */ if (get_frame != NULL) { in_buffer = (unsigned char*)AVIStreamGetFrame(get_frame, input_num+ARG_STARTFRAMENR); if (in_buffer == NULL) result = 1; else in_buffer += ((DWORD*)in_buffer)[0]; } else { if(AVIStreamRead(avi_stream, input_num+ARG_STARTFRAMENR, 1, in_buffer, 4*XDIM*YDIM, NULL, NULL ) != AVIERR_OK) result = 1; } } else #endif if (ARG_INPUTTYPE==1) { /* read PGM data (YUV-format) */ #ifndef READ_PNM result = read_pgmdata(in_file, in_buffer); #else result = read_pnmdata(in_file, in_buffer); #endif } else { /* read raw data (YUV-format) */ result = read_yuvdata(in_file, in_buffer); } } /***************************************************************************** * Encode and decode this frame ****************************************************************************/ if (input_num >= (unsigned int)ARG_MAXFRAMENR-1 && ARG_MAXBFRAMES) { stats_type = XVID_TYPE_PVOP; } else stats_type = XVID_TYPE_AUTO; enctime = msecond(); m4v_size = enc_main(!result ? in_buffer : 0, mp4_buffer, &key, &stats_type, &stats_quant, &stats_length, sse, input_num); enctime = msecond() - enctime; /* Write the Frame statistics */ if (stats_type > 0) { /* !XVID_TYPE_NOTHING */ switch (stats_type) { case XVID_TYPE_IVOP: type = "I"; break; case XVID_TYPE_PVOP: type = "P"; break; case XVID_TYPE_BVOP: type = "B"; if (ARG_PACKED) fakenvop = 1; break; case XVID_TYPE_SVOP: type = "S"; break; default: type = "U"; break; } if (stats_length > 8) { framestats[stats_type].count++; framestats[stats_type].quants[stats_quant]++; framestats[stats_type].size += stats_length; } else { framestats[5].count++; framestats[5].quants[stats_quant]++; framestats[5].size += stats_length; } if (ARG_PROGRESS == 0) { printf("%5d: key=%i, time= %6.0f, len= %7d", !result ? input_num : -1, key, (float) enctime, (int) m4v_size); printf(" | type=%s, quant= %2d, len= %7d", type, stats_quant, stats_length); #define SSE2PSNR(sse, width, height) ((!(sse))?0.0f : 48.131f - 10*(float)log10((float)(sse)/((float)((width)*(height))))) if (ARG_STATS) { printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", SSE2PSNR(sse[0], XDIM, YDIM), SSE2PSNR(sse[1], XDIM / 2, YDIM / 2), SSE2PSNR(sse[2], XDIM / 2, YDIM / 2)); totalPSNR[0] += SSE2PSNR(sse[0], XDIM, YDIM); totalPSNR[1] += SSE2PSNR(sse[1], XDIM/2, YDIM/2); totalPSNR[2] += SSE2PSNR(sse[2], XDIM/2, YDIM/2); } printf("\n"); } else { if (input_num % ARG_PROGRESS == 1) { if (ARG_MAXFRAMENR > 0) { fprintf(stderr, "\r%7d frames(%3d%%) encoded, %6.2f fps, Average Bitrate = %5.0fkbps", \ input_num, input_num*100/ARG_MAXFRAMENR, input_num*1000/totalenctime, \ (((totalsize/1000)*ARG_FRAMERATE)*8)/input_num); } else { fprintf(stderr, "\r%7d frames encoded, %6.2f fps, Average Bitrate = %5.0fkbps", \ input_num, input_num*1000/totalenctime, \ (((totalsize/1000)*ARG_FRAMERATE)*8)/input_num); } } } } #undef SSE2PSNR if (m4v_size < 0) break; /* Update encoding time stats */ totalenctime += enctime; totalsize += m4v_size; /***************************************************************************** * Save stream to file ****************************************************************************/ if (m4v_size > 0 && ARG_SAVEMPEGSTREAM) { char timecode[50]; if (time_file != NULL) { if (fscanf(time_file, "%s\n", timecode) != 1) { fprintf(stderr, "Error reading timecode file, frame %d\n", output_num); goto release_all; } } else sprintf(timecode, "%f", ((double)ARG_DWSCALE/ARG_DWRATE)*1000*output_num); /* Save single files */ if (ARG_SAVEINDIVIDUAL) { FILE *out; sprintf(filename, "%sframe%05d.m4v", filepath, output_num); out = fopen(filename, "w+b"); fwrite(mp4_buffer, m4v_size, 1, out); fclose(out); } #ifdef XVID_AVI_OUTPUT if (ARG_AVIOUTPUTFILE && myAVIStream) { int output_frame; if (time_file == NULL) output_frame = output_num; else { output_frame = (int)(atof(timecode)/1000/((double)ARG_DWSCALE/ARG_DWRATE)+.5); } if (AVIStreamWrite(myAVIStream, output_frame, 1, mp4_buffer, m4v_size, key ? AVIIF_KEYFRAME : 0, NULL, NULL)) { fprintf(stderr, "AVIStreamWrite failed writing frame %d\n", output_num); goto release_all; } } #endif if (key && ARG_PACKED) removedivxp((char*)mp4_buffer, m4v_size); /* Save ES stream */ if (ARG_OUTPUTFILE && out_file && !(fakenvop && m4v_size <= 8)) { fwrite(mp4_buffer, 1, m4v_size, out_file); } #ifdef XVID_MKV_OUTPUT if (ARG_MKVOUTPUTFILE && myMKVStream) { MKVStreamWrite(myMKVStream, atof(timecode), 1, (ARG_PACKED && fakenvop && (m4v_size <= 8)) ? NULL : mp4_buffer, m4v_size, key ? AVIIF_KEYFRAME : 0, NULL, NULL); } #endif output_num++; if (stats_type != XVID_TYPE_BVOP) fakenvop=0; } input_num++; /* Read the header if it's pgm stream */ if (!result && (ARG_INPUTTYPE==1)) #ifndef READ_PNM result = read_pgmheader(in_file); #else result = read_pnmheader(in_file); #endif } while (1); /***************************************************************************** * Calculate totals and averages for output, print results ****************************************************************************/ printf("\n"); printf("Tot: enctime(ms) =%7.2f, length(bytes) = %7d\n", totalenctime, (int) totalsize); if (input_num > 0) { totalsize /= input_num; totalenctime /= input_num; totalPSNR[0] /= input_num; totalPSNR[1] /= input_num; totalPSNR[2] /= input_num; } else { totalsize = -1; totalenctime = -1; } printf("Avg: enctime(ms) =%7.2f, fps =%7.2f, length(bytes) = %7d", totalenctime, 1000 / totalenctime, (int) totalsize); if (ARG_STATS) { printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", totalPSNR[0],totalPSNR[1],totalPSNR[2]); } printf("\n"); if (framestats[XVID_TYPE_IVOP].count) { printf("I frames: %6d frames, size = %7d/%7d, quants = %2d / %.2f / %2d\n", \ framestats[XVID_TYPE_IVOP].count, framestats[XVID_TYPE_IVOP].size/framestats[XVID_TYPE_IVOP].count, \ framestats[XVID_TYPE_IVOP].size, minquant(framestats[XVID_TYPE_IVOP].quants), \ avgquant(framestats[XVID_TYPE_IVOP]), maxquant(framestats[XVID_TYPE_IVOP].quants)); } if (framestats[XVID_TYPE_PVOP].count) { printf("P frames: %6d frames, size = %7d/%7d, quants = %2d / %.2f / %2d\n", \ framestats[XVID_TYPE_PVOP].count, framestats[XVID_TYPE_PVOP].size/framestats[XVID_TYPE_PVOP].count, \ framestats[XVID_TYPE_PVOP].size, minquant(framestats[XVID_TYPE_PVOP].quants), \ avgquant(framestats[XVID_TYPE_PVOP]), maxquant(framestats[XVID_TYPE_PVOP].quants)); } if (framestats[XVID_TYPE_BVOP].count) { printf("B frames: %6d frames, size = %7d/%7d, quants = %2d / %.2f / %2d\n", \ framestats[XVID_TYPE_BVOP].count, framestats[XVID_TYPE_BVOP].size/framestats[XVID_TYPE_BVOP].count, \ framestats[XVID_TYPE_BVOP].size, minquant(framestats[XVID_TYPE_BVOP].quants), \ avgquant(framestats[XVID_TYPE_BVOP]), maxquant(framestats[XVID_TYPE_BVOP].quants)); } if (framestats[XVID_TYPE_SVOP].count) { printf("S frames: %6d frames, size = %7d/%7d, quants = %2d / %.2f / %2d\n", \ framestats[XVID_TYPE_SVOP].count, framestats[XVID_TYPE_SVOP].size/framestats[XVID_TYPE_SVOP].count, \ framestats[XVID_TYPE_SVOP].size, minquant(framestats[XVID_TYPE_SVOP].quants), \ avgquant(framestats[XVID_TYPE_SVOP]), maxquant(framestats[XVID_TYPE_SVOP].quants)); } if (framestats[5].count) { printf("N frames: %6d frames, size = %7d/%7d\n", \ framestats[5].count, framestats[5].size/framestats[5].count, \ framestats[5].size); } /***************************************************************************** * XviD PART Stop ****************************************************************************/ release_all: #ifdef XVID_AVI_INPUT if (get_frame) AVIStreamGetFrameClose(get_frame); if (avi_stream) AVIStreamRelease(avi_stream); #ifndef XVID_AVI_OUTPUT AVIFileExit(); #endif #endif if (enc_handle) { result = enc_stop(); if (result) fprintf(stderr, "Encore RELEASE problem return value %d\n", result); } if (in_file) fclose(in_file); if (out_file) fclose(out_file); #ifdef XVID_AVI_OUTPUT if (myAVIStream) AVIStreamRelease(myAVIStream); if (myAVIFile) AVIFileRelease(myAVIFile); AVIFileExit(); #endif #ifdef XVID_MKV_OUTPUT if (myMKVStream) MKVStreamRelease(myMKVStream); if (myMKVFile) MKVFileRelease(myMKVFile); #endif free_all_memory: free(out_buffer); free(mp4_buffer); free(in_buffer); return (0); } /***************************************************************************** * "statistical" functions * * these are not needed for encoding or decoding, but for measuring * time and quality, there in nothing specific to XviD in these * *****************************************************************************/ /* Return time elapsed time in miliseconds since the program started */ static double msecond() { #ifndef WIN32 struct timeval tv; gettimeofday(&tv, 0); return (tv.tv_sec * 1.0e3 + tv.tv_usec * 1.0e-3); #else clock_t clk; clk = clock(); return (clk * 1000.0 / CLOCKS_PER_SEC); #endif } int gcd(int a, int b) { int r ; if (b > a) { r = a; a = b; b = r; } while ((r = a % b)) { a = b; b = r; } return b; } int minquant(int quants[32]) { int i = 1; while (quants[i] == 0) { i++; } return i; } int maxquant(int quants[32]) { int i = 31; while (quants[i] == 0) { i--; } return i; } double avgquant(frame_stats_t frame) { double avg=0; int i; for (i=1; i < 32; i++) { avg += frame.quants[i]*i; } avg /= frame.count; return avg; } /***************************************************************************** * Usage message *****************************************************************************/ static void usage() { 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"); #ifdef XVID_AVI_INPUT fprintf(stderr, " -type integer: input data type (yuv=0, pgm=1, avi/avs=2)\n"); #else fprintf(stderr, " -type integer: input data type (yuv=0, pgm=1)\n"); #endif fprintf(stderr, " -w integer: frame width ([1.2048])\n"); fprintf(stderr, " -h integer: frame height ([1.2048])\n"); fprintf(stderr, " -frames integer: number of frames to encode\n"); fprintf(stderr, "\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"); #ifdef XVID_AVI_OUTPUT fprintf(stderr, " -avi string: save an AVI file for the complete sequence\n"); #endif fprintf(stderr, " -mkv string: save a MKV file for the complete sequence\n"); 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 (25.0)\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, "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, "\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 (24)\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, "\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, " -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, " -lumimasking : use lumimasking algorithm\n"); fprintf(stderr, " -stats : print stats about encoded frames\n"); fprintf(stderr, " -ssim : prints the ssim stats for every encoded frame (slow!)\n"); fprintf(stderr, " -ssim_file filename : outputs the ssim stats into a file\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, " -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"); fprintf(stderr, "\n"); fprintf(stderr, "NB: You can define %d zones repeating the -z[qw] option as needed.\n", MAX_ZONES); } /***************************************************************************** * Input and output functions * * the are small and simple routines to read and write PGM and YUV * image. It's just for convenience, again nothing specific to XviD * *****************************************************************************/ #ifndef READ_PNM static int read_pgmheader(FILE * handle) { int bytes, xsize, ysize, depth; char dummy[2]; bytes = fread(dummy, 1, 2, handle); if ((bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '5')) return (1); fscanf(handle, "%d %d %d", &xsize, &ysize, &depth); if ((xsize > 4096) || (ysize > 4096*3/2) || (depth != 255)) { fprintf(stderr, "%d %d %d\n", xsize, ysize, depth); return (2); } if ((XDIM == 0) || (YDIM == 0)) { XDIM = xsize; YDIM = ysize * 2 / 3; } return (0); } static int read_pgmdata(FILE * handle, unsigned char *image) { int i; char dummy; unsigned char *y = image; unsigned char *u = image + XDIM * YDIM; unsigned char *v = image + XDIM * YDIM + XDIM / 2 * YDIM / 2; /* read Y component of picture */ fread(y, 1, XDIM * YDIM, handle); for (i = 0; i < YDIM / 2; i++) { /* read U */ fread(u, 1, XDIM / 2, handle); /* read V */ fread(v, 1, XDIM / 2, handle); /* Update pointers */ u += XDIM / 2; v += XDIM / 2; } /* I don't know why, but this seems needed */ fread(&dummy, 1, 1, handle); return (0); } #else static int read_pnmheader(FILE * handle) { int bytes, xsize, ysize, depth; char dummy[2]; bytes = fread(dummy, 1, 2, handle); if ((bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '6')) return (1); fscanf(handle, "%d %d %d", &xsize, &ysize, &depth); if ((xsize > 1440) || (ysize > 2880) || (depth != 255)) { fprintf(stderr, "%d %d %d\n", xsize, ysize, depth); return (2); } XDIM = xsize; YDIM = ysize; return (0); } static int read_pnmdata(FILE * handle, unsigned char *image) { int i; char dummy; /* read Y component of picture */ fread(image, 1, XDIM * YDIM * 3, handle); /* I don't know why, but this seems needed */ fread(&dummy, 1, 1, handle); return (0); } #endif static int read_yuvdata(FILE * handle, unsigned char *image) { if (fread(image, 1, IMAGE_SIZE(XDIM, YDIM), handle) != (unsigned int) IMAGE_SIZE(XDIM, YDIM)) return (1); else return (0); } /***************************************************************************** * Routines for encoding: init encoder, frame step, release encoder ****************************************************************************/ /* sample plugin */ int rawenc_debug(void *handle, int opt, void *param1, void *param2) { switch (opt) { case XVID_PLG_INFO: { xvid_plg_info_t *info = (xvid_plg_info_t *) param1; info->flags = XVID_REQDQUANTS; return 0; } case XVID_PLG_CREATE: case XVID_PLG_DESTROY: case XVID_PLG_BEFORE: return 0; case XVID_PLG_AFTER: { xvid_plg_data_t *data = (xvid_plg_data_t *) param1; int i, j; printf("---[ frame: %5i quant: %2i length: %6i ]---\n", data->frame_num, data->quant, data->length); for (j = 0; j < data->mb_height; j++) { for (i = 0; i < data->mb_width; i++) printf("%2i ", data->dquant[j * data->dquant_stride + i]); printf("\n"); } return 0; } } return XVID_ERR_FAIL; } #define FRAMERATE_INCR 1001 /* Initialize encoder for first use, pass all needed parameters to the codec */ static int enc_init(int use_assembler) { int xerr; //xvid_plugin_cbr_t cbr; xvid_plugin_single_t single; xvid_plugin_2pass1_t rc2pass1; xvid_plugin_2pass2_t rc2pass2; xvid_plugin_ssim_t ssim; //xvid_plugin_fixed_t rcfixed; xvid_enc_plugin_t plugins[8]; xvid_gbl_init_t xvid_gbl_init; xvid_enc_create_t xvid_enc_create; int i; /*------------------------------------------------------------------------ * XviD core initialization *----------------------------------------------------------------------*/ /* Set version -- version checking will done by xvidcore */ memset(&xvid_gbl_init, 0, sizeof(xvid_gbl_init)); xvid_gbl_init.version = XVID_VERSION; xvid_gbl_init.debug = ARG_DEBUG; /* Do we have to enable ASM optimizations ? */ if (use_assembler) { #ifdef ARCH_IS_IA64 xvid_gbl_init.cpu_flags = XVID_CPU_FORCE | XVID_CPU_ASM; #else xvid_gbl_init.cpu_flags = 0; #endif } else { xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; } /* Initialize XviD core -- Should be done once per __process__ */ xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); enc_info(); /*------------------------------------------------------------------------ * XviD encoder initialization *----------------------------------------------------------------------*/ /* Version again */ memset(&xvid_enc_create, 0, sizeof(xvid_enc_create)); xvid_enc_create.version = XVID_VERSION; /* Width and Height of input frames */ xvid_enc_create.width = XDIM; xvid_enc_create.height = YDIM; xvid_enc_create.profile = 0xf5; /* Unrestricted */ /* init plugins */ // xvid_enc_create.zones = ZONES; // xvid_enc_create.num_zones = NUM_ZONES; xvid_enc_create.plugins = plugins; xvid_enc_create.num_plugins = 0; if (ARG_SINGLE) { memset(&single, 0, sizeof(xvid_plugin_single_t)); single.version = XVID_VERSION; single.bitrate = ARG_BITRATE; single.reaction_delay_factor = ARG_REACTION; single.averaging_period = ARG_AVERAGING; single.buffer = ARG_SMOOTHER; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_single; plugins[xvid_enc_create.num_plugins].param = &single; xvid_enc_create.num_plugins++; if (!ARG_BITRATE) prepare_cquant_zones(); } if (ARG_PASS2) { memset(&rc2pass2, 0, sizeof(xvid_plugin_2pass2_t)); rc2pass2.version = XVID_VERSION; rc2pass2.filename = ARG_PASS2; rc2pass2.bitrate = ARG_BITRATE; rc2pass2.keyframe_boost = ARG_KBOOST; rc2pass2.curve_compression_high = ARG_CHIGH; rc2pass2.curve_compression_low = ARG_CLOW; rc2pass2.overflow_control_strength = ARG_OVERSTRENGTH; rc2pass2.max_overflow_improvement = ARG_OVERIMPROVE; rc2pass2.max_overflow_degradation = ARG_OVERDEGRADE; rc2pass2.kfreduction = ARG_KREDUCTION; rc2pass2.kfthreshold = ARG_KTHRESH; rc2pass2.container_frame_overhead = ARG_OVERHEAD; // An example of activating VBV could look like this rc2pass2.vbv_size = ARG_VBVSIZE; rc2pass2.vbv_initial = (ARG_VBVSIZE*3)/4; rc2pass2.vbv_maxrate = ARG_VBVMAXRATE; rc2pass2.vbv_peakrate = ARG_VBVPEAKRATE*3; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2; plugins[xvid_enc_create.num_plugins].param = &rc2pass2; xvid_enc_create.num_plugins++; } if (ARG_PASS1) { memset(&rc2pass1, 0, sizeof(xvid_plugin_2pass1_t)); rc2pass1.version = XVID_VERSION; rc2pass1.filename = ARG_PASS1; if (ARG_FULL1PASS) prepare_full1pass_zones(); plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass1; plugins[xvid_enc_create.num_plugins].param = &rc2pass1; xvid_enc_create.num_plugins++; } /* Zones stuff */ xvid_enc_create.zones = (xvid_enc_zone_t*)malloc(sizeof(xvid_enc_zone_t) * NUM_ZONES); xvid_enc_create.num_zones = NUM_ZONES; for (i=0; i < xvid_enc_create.num_zones; i++) { xvid_enc_create.zones[i].frame = ZONES[i].frame; xvid_enc_create.zones[i].base = 100; xvid_enc_create.zones[i].mode = ZONES[i].mode; xvid_enc_create.zones[i].increment = ZONES[i].modifier; } if (ARG_LUMIMASKING) { plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; plugins[xvid_enc_create.num_plugins].param = NULL; xvid_enc_create.num_plugins++; } if (ARG_DUMP) { plugins[xvid_enc_create.num_plugins].func = xvid_plugin_dump; plugins[xvid_enc_create.num_plugins].param = NULL; xvid_enc_create.num_plugins++; } if (ARG_SSIM || ARG_SSIM_PATH != NULL) { plugins[xvid_enc_create.num_plugins].func = xvid_plugin_ssim; ssim.b_printstat = ARG_SSIM; ssim.stat_path = ARG_SSIM_PATH; ssim.b_visualize = 0; plugins[xvid_enc_create.num_plugins].param = &ssim; xvid_enc_create.num_plugins++; } #if 0 if (ARG_DEBUG) { plugins[xvid_enc_create.num_plugins].func = rawenc_debug; plugins[xvid_enc_create.num_plugins].param = NULL; xvid_enc_create.num_plugins++; } #endif xvid_enc_create.num_threads = ARG_THREADS; /* Frame rate */ xvid_enc_create.fincr = ARG_DWSCALE; xvid_enc_create.fbase = ARG_DWRATE; /* Maximum key frame interval */ if (ARG_MAXKEYINTERVAL > 0) { xvid_enc_create.max_key_interval = ARG_MAXKEYINTERVAL; }else { xvid_enc_create.max_key_interval = (int) ARG_FRAMERATE *10; } xvid_enc_create.min_quant[0]=ARG_QUANTS[0]; xvid_enc_create.min_quant[1]=ARG_QUANTS[2]; xvid_enc_create.min_quant[2]=ARG_QUANTS[4]; xvid_enc_create.max_quant[0]=ARG_QUANTS[1]; xvid_enc_create.max_quant[1]=ARG_QUANTS[3]; xvid_enc_create.max_quant[2]=ARG_QUANTS[5]; /* Bframes settings */ xvid_enc_create.max_bframes = ARG_MAXBFRAMES; xvid_enc_create.bquant_ratio = ARG_BQRATIO; xvid_enc_create.bquant_offset = ARG_BQOFFSET; /* Frame drop ratio */ xvid_enc_create.frame_drop_ratio = ARG_FRAMEDROP; /* Global encoder options */ xvid_enc_create.global = 0; if (ARG_PACKED) xvid_enc_create.global |= XVID_GLOBAL_PACKED; if (ARG_CLOSED_GOP) xvid_enc_create.global |= XVID_GLOBAL_CLOSED_GOP; if (ARG_STATS) xvid_enc_create.global |= XVID_GLOBAL_EXTRASTATS_ENABLE; /* I use a small value here, since will not encode whole movies, but short clips */ xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); /* Retrieve the encoder instance from the structure */ enc_handle = xvid_enc_create.handle; free(xvid_enc_create.zones); return (xerr); } static int enc_info() { xvid_gbl_info_t xvid_gbl_info; int ret; memset(&xvid_gbl_info, 0, sizeof(xvid_gbl_info)); xvid_gbl_info.version = XVID_VERSION; ret = xvid_global(NULL, XVID_GBL_INFO, &xvid_gbl_info, NULL); if (xvid_gbl_info.build != NULL) { fprintf(stderr, "xvidcore build version: %s\n", xvid_gbl_info.build); } fprintf(stderr, "Bitstream version: %d.%d.%d\n", XVID_VERSION_MAJOR(xvid_gbl_info.actual_version), XVID_VERSION_MINOR(xvid_gbl_info.actual_version), XVID_VERSION_PATCH(xvid_gbl_info.actual_version)); fprintf(stderr, "Detected CPU flags: "); if (xvid_gbl_info.cpu_flags & XVID_CPU_ASM) fprintf(stderr, "ASM "); if (xvid_gbl_info.cpu_flags & XVID_CPU_MMX) fprintf(stderr, "MMX "); if (xvid_gbl_info.cpu_flags & XVID_CPU_MMXEXT) fprintf(stderr, "MMXEXT "); if (xvid_gbl_info.cpu_flags & XVID_CPU_SSE) fprintf(stderr, "SSE "); if (xvid_gbl_info.cpu_flags & XVID_CPU_SSE2) fprintf(stderr, "SSE2 "); if (xvid_gbl_info.cpu_flags & XVID_CPU_3DNOW) fprintf(stderr, "3DNOW "); if (xvid_gbl_info.cpu_flags & XVID_CPU_3DNOWEXT) fprintf(stderr, "3DNOWEXT "); if (xvid_gbl_info.cpu_flags & XVID_CPU_TSC) fprintf(stderr, "TSC "); fprintf(stderr, "\n"); fprintf(stderr, "Detected %d cpus,", xvid_gbl_info.num_threads); if (!ARG_THREADS) ARG_THREADS = xvid_gbl_info.num_threads; fprintf(stderr, " using %d threads.\n", ARG_THREADS); return ret; } static int enc_stop() { int xerr; /* Destroy the encoder instance */ xerr = xvid_encore(enc_handle, XVID_ENC_DESTROY, NULL, NULL); return (xerr); } static int enc_main(unsigned char *image, unsigned char *bitstream, int *key, int *stats_type, int *stats_quant, int *stats_length, int sse[3], int framenum) { int ret; xvid_enc_frame_t xvid_enc_frame; xvid_enc_stats_t xvid_enc_stats; /* Version for the frame and the stats */ memset(&xvid_enc_frame, 0, sizeof(xvid_enc_frame)); xvid_enc_frame.version = XVID_VERSION; memset(&xvid_enc_stats, 0, sizeof(xvid_enc_stats)); xvid_enc_stats.version = XVID_VERSION; /* Bind output buffer */ xvid_enc_frame.bitstream = bitstream; xvid_enc_frame.length = -1; /* Initialize input image fields */ if (image) { xvid_enc_frame.input.plane[0] = image; #ifndef READ_PNM if (ARG_INPUTTYPE==2) xvid_enc_frame.input.csp = ARG_COLORSPACE; else xvid_enc_frame.input.csp = XVID_CSP_I420; xvid_enc_frame.input.stride[0] = XDIM; #else xvid_enc_frame.input.csp = XVID_CSP_BGR; xvid_enc_frame.input.stride[0] = XDIM*3; #endif } else { xvid_enc_frame.input.csp = XVID_CSP_NULL; } /* Set up core's general features */ xvid_enc_frame.vol_flags = 0; if (ARG_STATS) xvid_enc_frame.vol_flags |= XVID_VOL_EXTRASTATS; if (ARG_QTYPE) { xvid_enc_frame.vol_flags |= XVID_VOL_MPEGQUANT; if (ARG_QMATRIX) { xvid_enc_frame.quant_intra_matrix = qmatrix_intra; xvid_enc_frame.quant_inter_matrix = qmatrix_inter; } else { /* We don't use special matrices */ xvid_enc_frame.quant_intra_matrix = NULL; xvid_enc_frame.quant_inter_matrix = NULL; } } if (ARG_PAR) xvid_enc_frame.par = ARG_PAR; else { xvid_enc_frame.par = XVID_PAR_EXT; xvid_enc_frame.par_width = ARG_PARWIDTH; xvid_enc_frame.par_height = ARG_PARHEIGHT; } if (ARG_QPEL) { xvid_enc_frame.vol_flags |= XVID_VOL_QUARTERPEL; xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE16 | XVID_ME_QUARTERPELREFINE8; } if (ARG_GMC) { xvid_enc_frame.vol_flags |= XVID_VOL_GMC; xvid_enc_frame.motion |= XVID_ME_GME_REFINE; } /* Set up core's general features */ xvid_enc_frame.vop_flags = vop_presets[ARG_QUALITY]; if (ARG_INTERLACING) { xvid_enc_frame.vol_flags |= XVID_VOL_INTERLACING; if (ARG_INTERLACING == 2) xvid_enc_frame.vop_flags |= XVID_VOP_TOPFIELDFIRST; } xvid_enc_frame.vop_flags |= XVID_VOP_HALFPEL; xvid_enc_frame.vop_flags |= XVID_VOP_HQACPRED; if (ARG_VOPDEBUG) { xvid_enc_frame.vop_flags |= XVID_VOP_DEBUG; } if (ARG_TRELLIS) { xvid_enc_frame.vop_flags |= XVID_VOP_TRELLISQUANT; } /* Frame type -- taken from function call parameter */ /* Sometimes we might want to force the last frame to be a P Frame */ xvid_enc_frame.type = *stats_type; /* Force the right quantizer -- It is internally managed by RC plugins */ xvid_enc_frame.quant = 0; if (ARG_CHROMAME) xvid_enc_frame.motion |= XVID_ME_CHROMA_PVOP + XVID_ME_CHROMA_BVOP; /* Set up motion estimation flags */ xvid_enc_frame.motion |= motion_presets[ARG_QUALITY]; if (ARG_TURBO) xvid_enc_frame.motion |= XVID_ME_FASTREFINE16 | XVID_ME_FASTREFINE8 | XVID_ME_SKIP_DELTASEARCH | XVID_ME_FAST_MODEINTERPOLATE | XVID_ME_BFRAME_EARLYSTOP; if (ARG_BVHQ) xvid_enc_frame.vop_flags |= XVID_VOP_RD_BVOP; switch (ARG_VHQMODE) /* this is the same code as for vfw */ { case 1: /* VHQ_MODE_DECISION */ xvid_enc_frame.vop_flags |= XVID_VOP_MODEDECISION_RD; break; case 2: /* VHQ_LIMITED_SEARCH */ xvid_enc_frame.vop_flags |= XVID_VOP_MODEDECISION_RD; xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE16_RD; xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE16_RD; break; case 3: /* VHQ_MEDIUM_SEARCH */ xvid_enc_frame.vop_flags |= XVID_VOP_MODEDECISION_RD; xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE16_RD; xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE8_RD; xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE16_RD; xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE8_RD; xvid_enc_frame.motion |= XVID_ME_CHECKPREDICTION_RD; break; case 4: /* VHQ_WIDE_SEARCH */ xvid_enc_frame.vop_flags |= XVID_VOP_MODEDECISION_RD; xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE16_RD; xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE8_RD; xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE16_RD; xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE8_RD; xvid_enc_frame.motion |= XVID_ME_CHECKPREDICTION_RD; xvid_enc_frame.motion |= XVID_ME_EXTSEARCH_RD; break; default : break; } /* Not sure what this does */ // force keyframe spacing in 2-pass 1st pass if (ARG_QUALITY == 0) xvid_enc_frame.type = XVID_TYPE_IVOP; /* frame-based stuff */ apply_zone_modifiers(&xvid_enc_frame, framenum); /* Encode the frame */ ret = xvid_encore(enc_handle, XVID_ENC_ENCODE, &xvid_enc_frame, &xvid_enc_stats); *key = (xvid_enc_frame.out_flags & XVID_KEYFRAME); *stats_type = xvid_enc_stats.type; *stats_quant = xvid_enc_stats.quant; *stats_length = xvid_enc_stats.length; sse[0] = xvid_enc_stats.sse_y; sse[1] = xvid_enc_stats.sse_u; sse[2] = xvid_enc_stats.sse_v; return (ret); } void sort_zones(zone_t * zones, int zone_num, int * sel) { int i, j; zone_t tmp; for (i = 0; i < zone_num; i++) { int cur = i; int min_f = zones[i].frame; for (j = i + 1; j < zone_num; j++) { if (zones[j].frame < min_f) { min_f = zones[j].frame; cur = j; } } if (cur != i) { tmp = zones[i]; zones[i] = zones[cur]; zones[cur] = tmp; if (i == *sel) *sel = cur; else if (cur == *sel) *sel = i; } } } /* constant-quant zones for fixed quant encoding */ static void prepare_cquant_zones() { int i = 0; if (NUM_ZONES == 0 || ZONES[0].frame != 0) { /* first zone does not start at frame 0 or doesn't exist */ if (NUM_ZONES >= MAX_ZONES) NUM_ZONES--; /* we sacrifice last zone */ ZONES[NUM_ZONES].frame = 0; ZONES[NUM_ZONES].mode = XVID_ZONE_QUANT; ZONES[NUM_ZONES].modifier = ARG_CQ; ZONES[NUM_ZONES].type = XVID_TYPE_AUTO; ZONES[NUM_ZONES].greyscale = 0; ZONES[NUM_ZONES].chroma_opt = 0; ZONES[NUM_ZONES].bvop_threshold = 0; ZONES[NUM_ZONES].cartoon_mode = 0; NUM_ZONES++; sort_zones(ZONES, NUM_ZONES, &i); } /* step 2: let's change all weight zones into quant zones */ for(i = 0; i < NUM_ZONES; i++) if (ZONES[i].mode == XVID_ZONE_WEIGHT) { ZONES[i].mode = XVID_ZONE_QUANT; ZONES[i].modifier = (100*ARG_CQ) / ZONES[i].modifier; } } /* full first pass zones */ static void prepare_full1pass_zones() { int i = 0; if (NUM_ZONES == 0 || ZONES[0].frame != 0) { /* first zone does not start at frame 0 or doesn't exist */ if (NUM_ZONES >= MAX_ZONES) NUM_ZONES--; /* we sacrifice last zone */ ZONES[NUM_ZONES].frame = 0; ZONES[NUM_ZONES].mode = XVID_ZONE_QUANT; ZONES[NUM_ZONES].modifier = 200; ZONES[NUM_ZONES].type = XVID_TYPE_AUTO; ZONES[NUM_ZONES].greyscale = 0; ZONES[NUM_ZONES].chroma_opt = 0; ZONES[NUM_ZONES].bvop_threshold = 0; ZONES[NUM_ZONES].cartoon_mode = 0; NUM_ZONES++; sort_zones(ZONES, NUM_ZONES, &i); } /* step 2: let's change all weight zones into quant zones */ for(i = 0; i < NUM_ZONES; i++) if (ZONES[i].mode == XVID_ZONE_WEIGHT) { ZONES[i].mode = XVID_ZONE_QUANT; ZONES[i].modifier = 200; } } static void apply_zone_modifiers(xvid_enc_frame_t * frame, int framenum) { int i; for (i=0; i<NUM_ZONES && ZONES[i].frame <= framenum; i++) ; if (--i < 0) return; /* there are no zones, or we're before the first zone */ if (framenum == ZONES[i].frame) frame->type = ZONES[i].type; if (ZONES[i].greyscale) { frame->vop_flags |= XVID_VOP_GREYSCALE; } if (ZONES[i].chroma_opt) { frame->vop_flags |= XVID_VOP_CHROMAOPT; } if (ZONES[i].cartoon_mode) { frame->vop_flags |= XVID_VOP_CARTOON; frame->motion |= XVID_ME_DETECT_STATIC_MOTION; } if (ARG_MAXBFRAMES) { frame->bframe_threshold = ZONES[i].bvop_threshold; } } void removedivxp(char *buf, int bufsize) { int i; char* userdata; for (i=0; i <= (bufsize-sizeof(userdata_start_code)); i++) { if (memcmp((void*)userdata_start_code, (void*)(buf+i), strlen(userdata_start_code))==0) { if ((userdata = strstr(buf+i+4, "DivX"))!=NULL) { userdata[strlen(userdata)-1] = '\0'; return; } } } }
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