Parent Directory
| 
Revision Log
Revision 923 - (view) (download)
| 1 : | edgomez | 558 | /***************************************************************************** |
| 2 : | chl | 376 | * |
| 3 : | edgomez | 558 | * XVID MPEG-4 VIDEO CODEC |
| 4 : | * - Console based test application - | ||
| 5 : | chl | 376 | * |
| 6 : | edgomez | 851 | * Copyright(C) 2002-2003 Christoph Lampert |
| 7 : | chl | 376 | * |
| 8 : | edgomez | 558 | * This program is free software; you can redistribute it and/or modify |
| 9 : | * it under the terms of the GNU General Public License as published by | ||
| 10 : | * the Free Software Foundation; either version 2 of the License, or | ||
| 11 : | * (at your option) any later version. | ||
| 12 : | chl | 376 | * |
| 13 : | edgomez | 558 | * This program is distributed in the hope that it will be useful, |
| 14 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 : | * GNU General Public License for more details. | ||
| 17 : | chl | 376 | * |
| 18 : | edgomez | 558 | * You should have received a copy of the GNU General Public License |
| 19 : | * along with this program; if not, write to the Free Software | ||
| 20 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 21 : | * | ||
| 22 : | suxen_drol | 923 | * $Id: xvid_encraw.c,v 1.11.2.7 2003-03-15 16:41:32 suxen_drol Exp $ |
| 23 : | edgomez | 558 | * |
| 24 : | ****************************************************************************/ | ||
| 25 : | chl | 376 | |
| 26 : | edgomez | 558 | /***************************************************************************** |
| 27 : | * Application notes : | ||
| 28 : | chl | 376 | * |
| 29 : | edgomez | 918 | * A sequence of raw YUV I420 pics or YUV I420 PGM file format is encoded |
| 30 : | * The speed is measured and frames' PSNR are taken from core. | ||
| 31 : | chl | 376 | * |
| 32 : | * The program is plain C and needs no libraries except for libxvidcore, | ||
| 33 : | edgomez | 558 | * and maths-lib. |
| 34 : | chl | 376 | * |
| 35 : | ************************************************************************/ | ||
| 36 : | |||
| 37 : | #include <stdio.h> | ||
| 38 : | #include <stdlib.h> | ||
| 39 : | edgomez | 566 | #include <string.h> |
| 40 : | edgomez | 558 | #include <math.h> |
| 41 : | edgomez | 851 | #ifndef WIN32 |
| 42 : | edgomez | 558 | #include <sys/time.h> |
| 43 : | #else | ||
| 44 : | #include <time.h> | ||
| 45 : | #endif | ||
| 46 : | chl | 376 | |
| 47 : | edgomez | 558 | #include "xvid.h" |
| 48 : | chl | 376 | |
| 49 : | suxen_drol | 920 | |
| 50 : | edgomez | 558 | /***************************************************************************** |
| 51 : | * Quality presets | ||
| 52 : | ****************************************************************************/ | ||
| 53 : | chl | 376 | |
| 54 : | edgomez | 909 | static xvid_motion_t const motion_presets[] = { |
| 55 : | 0, | ||
| 56 : | PMV_HALFPELREFINE16, | ||
| 57 : | PMV_HALFPELREFINE16, | ||
| 58 : | PMV_HALFPELREFINE16 | PMV_HALFPELREFINE8, | ||
| 59 : | PMV_HALFPELREFINE16 | PMV_HALFPELREFINE8 | PMV_EXTSEARCH16 | PMV_USESQUARES16, | ||
| 60 : | edgomez | 913 | PMV_HALFPELREFINE16 | PMV_HALFPELREFINE8 | PMV_EXTSEARCH16 | PMV_USESQUARES16 | PMV_CHROMA16 | PMV_CHROMA8, |
| 61 : | edgomez | 558 | }; |
| 62 : | |||
| 63 : | edgomez | 909 | static xvid_vol_t const vol_presets[] = { |
| 64 : | XVID_MPEGQUANT, | ||
| 65 : | 0, | ||
| 66 : | 0, | ||
| 67 : | XVID_QUARTERPEL, | ||
| 68 : | XVID_QUARTERPEL | XVID_GMC, | ||
| 69 : | XVID_QUARTERPEL | XVID_GMC | ||
| 70 : | edgomez | 558 | }; |
| 71 : | chl | 376 | |
| 72 : | edgomez | 909 | static xvid_vop_t const vop_presets[] = { |
| 73 : | XVID_DYNAMIC_BFRAMES, | ||
| 74 : | XVID_DYNAMIC_BFRAMES, | ||
| 75 : | XVID_DYNAMIC_BFRAMES | XVID_HALFPEL, | ||
| 76 : | XVID_DYNAMIC_BFRAMES | XVID_HALFPEL | XVID_INTER4V, | ||
| 77 : | XVID_DYNAMIC_BFRAMES | XVID_HALFPEL | XVID_INTER4V | XVID_HQACPRED, | ||
| 78 : | XVID_DYNAMIC_BFRAMES | XVID_HALFPEL | XVID_INTER4V | XVID_HQACPRED | XVID_MODEDECISION_BITS | ||
| 79 : | }; | ||
| 80 : | |||
| 81 : | edgomez | 558 | /***************************************************************************** |
| 82 : | * Command line global variables | ||
| 83 : | ****************************************************************************/ | ||
| 84 : | chl | 376 | |
| 85 : | edgomez | 558 | /* Maximum number of frames to encode */ |
| 86 : | #define ABS_MAXFRAMENR 9999 | ||
| 87 : | chl | 376 | |
| 88 : | edgomez | 916 | static int ARG_STATS = 0; |
| 89 : | suxen_drol | 920 | static int ARG_DUMP = 0; |
| 90 : | edgomez | 558 | static int ARG_BITRATE = 900; |
| 91 : | static int ARG_QUANTI = 0; | ||
| 92 : | edgomez | 909 | static int ARG_QUALITY = 5; |
| 93 : | edgomez | 558 | static int ARG_MINQUANT = 1; |
| 94 : | static int ARG_MAXQUANT = 31; | ||
| 95 : | static float ARG_FRAMERATE = 25.00f; | ||
| 96 : | static int ARG_MAXFRAMENR = ABS_MAXFRAMENR; | ||
| 97 : | static char *ARG_INPUTFILE = NULL; | ||
| 98 : | static int ARG_INPUTTYPE = 0; | ||
| 99 : | static int ARG_SAVEMPEGSTREAM = 0; | ||
| 100 : | static char *ARG_OUTPUTFILE = NULL; | ||
| 101 : | static int XDIM = 0; | ||
| 102 : | static int YDIM = 0; | ||
| 103 : | edgomez | 909 | static int ARG_BQRATIO = 150; |
| 104 : | static int ARG_BQOFFSET = 100; | ||
| 105 : | edgomez | 851 | static int ARG_MAXBFRAMES = 0; |
| 106 : | suxen_drol | 919 | static int ARG_PACKED = 0; |
| 107 : | edgomez | 558 | #define IMAGE_SIZE(x,y) ((x)*(y)*3/2) |
| 108 : | chl | 376 | |
| 109 : | edgomez | 558 | #define MAX(A,B) ( ((A)>(B)) ? (A) : (B) ) |
| 110 : | edgomez | 909 | #define SMALL_EPS (1e-10) |
| 111 : | chl | 376 | |
| 112 : | edgomez | 558 | #define SWAP(a) ( (((a)&0x000000ff)<<24) | (((a)&0x0000ff00)<<8) | \ |
| 113 : | (((a)&0x00ff0000)>>8) | (((a)&0xff000000)>>24) ) | ||
| 114 : | chl | 376 | |
| 115 : | edgomez | 558 | /**************************************************************************** |
| 116 : | * Nasty global vars ;-) | ||
| 117 : | ***************************************************************************/ | ||
| 118 : | chl | 376 | |
| 119 : | suxen_drol | 920 | static int i; |
| 120 : | chl | 376 | |
| 121 : | edgomez | 558 | /* the path where to save output */ |
| 122 : | static char filepath[256] = "./"; | ||
| 123 : | chl | 376 | |
| 124 : | edgomez | 558 | /* Internal structures (handles) for encoding and decoding */ |
| 125 : | static void *enc_handle = NULL; | ||
| 126 : | |||
| 127 : | /***************************************************************************** | ||
| 128 : | * Local prototypes | ||
| 129 : | ****************************************************************************/ | ||
| 130 : | |||
| 131 : | /* Prints program usage message */ | ||
| 132 : | static void usage(); | ||
| 133 : | |||
| 134 : | /* Statistical functions */ | ||
| 135 : | static double msecond(); | ||
| 136 : | |||
| 137 : | /* PGM related functions */ | ||
| 138 : | static int read_pgmheader(FILE* handle); | ||
| 139 : | static int read_pgmdata(FILE* handle, unsigned char *image); | ||
| 140 : | static int read_yuvdata(FILE* handle, unsigned char *image); | ||
| 141 : | |||
| 142 : | /* Encoder related functions */ | ||
| 143 : | static int enc_init(int use_assembler); | ||
| 144 : | static int enc_stop(); | ||
| 145 : | edgomez | 909 | static int enc_main(unsigned char* image, |
| 146 : | unsigned char* bitstream, | ||
| 147 : | suxen_drol | 919 | int *key, |
| 148 : | int *stats_type, | ||
| 149 : | int *stats_quant, | ||
| 150 : | int *stats_length, | ||
| 151 : | edgomez | 913 | int stats[3]); |
| 152 : | edgomez | 558 | |
| 153 : | /***************************************************************************** | ||
| 154 : | * Main function | ||
| 155 : | ****************************************************************************/ | ||
| 156 : | |||
| 157 : | int main(int argc, char *argv[]) | ||
| 158 : | { | ||
| 159 : | |||
| 160 : | unsigned char *mp4_buffer = NULL; | ||
| 161 : | unsigned char *in_buffer = NULL; | ||
| 162 : | unsigned char *out_buffer = NULL; | ||
| 163 : | |||
| 164 : | double enctime; | ||
| 165 : | double totalenctime=0.; | ||
| 166 : | |||
| 167 : | suxen_drol | 919 | int totalsize; |
| 168 : | suxen_drol | 920 | int result; |
| 169 : | suxen_drol | 919 | int m4v_size; |
| 170 : | int key; | ||
| 171 : | int stats_type; | ||
| 172 : | int stats_quant; | ||
| 173 : | int stats_length; | ||
| 174 : | edgomez | 558 | int use_assembler=0; |
| 175 : | suxen_drol | 920 | |
| 176 : | int input_num; | ||
| 177 : | int output_num; | ||
| 178 : | edgomez | 558 | |
| 179 : | char filename[256]; | ||
| 180 : | |||
| 181 : | FILE *in_file = stdin; | ||
| 182 : | FILE *out_file = NULL; | ||
| 183 : | |||
| 184 : | edgomez | 741 | printf("xvid_encraw - raw mpeg4 bitstream encoder "); |
| 185 : | edgomez | 851 | printf("written by Christoph Lampert 2002-2003\n\n"); |
| 186 : | edgomez | 558 | |
| 187 : | /***************************************************************************** | ||
| 188 : | * Command line parsing | ||
| 189 : | ****************************************************************************/ | ||
| 190 : | |||
| 191 : | for (i=1; i< argc; i++) { | ||
| 192 : | |||
| 193 : | if (strcmp("-asm", argv[i]) == 0 ) { | ||
| 194 : | use_assembler = 1; | ||
| 195 : | } | ||
| 196 : | else if (strcmp("-w", argv[i]) == 0 && i < argc - 1 ) { | ||
| 197 : | i++; | ||
| 198 : | XDIM = atoi(argv[i]); | ||
| 199 : | } | ||
| 200 : | else if (strcmp("-h", argv[i]) == 0 && i < argc - 1 ) { | ||
| 201 : | i++; | ||
| 202 : | YDIM = atoi(argv[i]); | ||
| 203 : | } | ||
| 204 : | else if (strcmp("-b", argv[i]) == 0 && i < argc - 1 ) { | ||
| 205 : | i++; | ||
| 206 : | ARG_BITRATE = atoi(argv[i]); | ||
| 207 : | } | ||
| 208 : | edgomez | 851 | else if (strcmp("-bn", argv[i]) == 0 && i < argc - 1 ) { |
| 209 : | i++; | ||
| 210 : | ARG_MAXBFRAMES = atoi(argv[i]); | ||
| 211 : | } | ||
| 212 : | suxen_drol | 919 | else if (strcmp("-p", argv[i]) == 0) { |
| 213 : | ARG_PACKED = 1; | ||
| 214 : | } | ||
| 215 : | edgomez | 851 | else if (strcmp("-bqr", argv[i]) == 0 && i < argc - 1 ) { |
| 216 : | i++; | ||
| 217 : | ARG_BQRATIO = atoi(argv[i]); | ||
| 218 : | } | ||
| 219 : | else if (strcmp("-bqo", argv[i]) == 0 && i < argc - 1 ) { | ||
| 220 : | i++; | ||
| 221 : | ARG_BQOFFSET = atoi(argv[i]); | ||
| 222 : | } | ||
| 223 : | edgomez | 558 | else if (strcmp("-q", argv[i]) == 0 && i < argc - 1 ) { |
| 224 : | i++; | ||
| 225 : | ARG_QUALITY = atoi(argv[i]); | ||
| 226 : | } | ||
| 227 : | else if (strcmp("-f", argv[i]) == 0 && i < argc - 1 ) { | ||
| 228 : | i++; | ||
| 229 : | ARG_FRAMERATE = (float)atof(argv[i]); | ||
| 230 : | } | ||
| 231 : | else if (strcmp("-i", argv[i]) == 0 && i < argc - 1 ) { | ||
| 232 : | i++; | ||
| 233 : | ARG_INPUTFILE = argv[i]; | ||
| 234 : | } | ||
| 235 : | edgomez | 916 | else if (strcmp("-s", argv[i]) == 0) { |
| 236 : | ARG_STATS = 1; | ||
| 237 : | } | ||
| 238 : | suxen_drol | 920 | else if (strcmp("-dump", argv[i]) == 0) { |
| 239 : | ARG_DUMP = 1; | ||
| 240 : | } | ||
| 241 : | edgomez | 558 | else if (strcmp("-t", argv[i]) == 0 && i < argc - 1 ) { |
| 242 : | i++; | ||
| 243 : | ARG_INPUTTYPE = atoi(argv[i]); | ||
| 244 : | } | ||
| 245 : | else if(strcmp("-n", argv[i]) == 0 && i < argc - 1 ) { | ||
| 246 : | i++; | ||
| 247 : | ARG_MAXFRAMENR = atoi(argv[i]); | ||
| 248 : | } | ||
| 249 : | else if (strcmp("-quant", argv[i]) == 0 && i < argc - 1 ) { | ||
| 250 : | i++; | ||
| 251 : | ARG_QUANTI = atoi(argv[i]); | ||
| 252 : | } | ||
| 253 : | edgomez | 916 | else if (strcmp("-m", argv[i]) == 0) { |
| 254 : | ARG_SAVEMPEGSTREAM = 1; | ||
| 255 : | edgomez | 558 | } |
| 256 : | else if (strcmp("-o", argv[i]) == 0 && i < argc - 1 ) { | ||
| 257 : | i++; | ||
| 258 : | ARG_OUTPUTFILE = argv[i]; | ||
| 259 : | } | ||
| 260 : | else if (strcmp("-help", argv[i])) { | ||
| 261 : | usage(); | ||
| 262 : | return(0); | ||
| 263 : | } | ||
| 264 : | else { | ||
| 265 : | usage(); | ||
| 266 : | exit(-1); | ||
| 267 : | } | ||
| 268 : | |||
| 269 : | } | ||
| 270 : | |||
| 271 : | /***************************************************************************** | ||
| 272 : | * Arguments checking | ||
| 273 : | ****************************************************************************/ | ||
| 274 : | |||
| 275 : | if (XDIM <= 0 || XDIM >= 2048 || YDIM <=0 || YDIM >= 2048 ) { | ||
| 276 : | fprintf(stderr, "Trying to retreive width and height from PGM header\n"); | ||
| 277 : | ARG_INPUTTYPE = 1; /* pgm */ | ||
| 278 : | } | ||
| 279 : | |||
| 280 : | edgomez | 909 | if ( ARG_QUALITY < 0 || ARG_QUALITY > 5) { |
| 281 : | edgomez | 558 | fprintf(stderr,"Wrong Quality\n"); |
| 282 : | edgomez | 909 | return(-1); |
| 283 : | edgomez | 558 | } |
| 284 : | |||
| 285 : | if ( ARG_BITRATE <= 0 && ARG_QUANTI == 0) { | ||
| 286 : | fprintf(stderr,"Wrong Bitrate\n"); | ||
| 287 : | edgomez | 909 | return(-1); |
| 288 : | edgomez | 558 | } |
| 289 : | |||
| 290 : | if ( ARG_FRAMERATE <= 0) { | ||
| 291 : | fprintf(stderr,"Wrong Framerate %s \n",argv[5]); | ||
| 292 : | edgomez | 909 | return(-1); |
| 293 : | edgomez | 558 | } |
| 294 : | |||
| 295 : | if ( ARG_MAXFRAMENR <= 0) { | ||
| 296 : | fprintf(stderr,"Wrong number of frames\n"); | ||
| 297 : | edgomez | 909 | return(-1); |
| 298 : | edgomez | 558 | } |
| 299 : | |||
| 300 : | if ( ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { | ||
| 301 : | in_file = stdin; | ||
| 302 : | } | ||
| 303 : | else { | ||
| 304 : | |||
| 305 : | in_file = fopen(ARG_INPUTFILE, "rb"); | ||
| 306 : | if (in_file == NULL) { | ||
| 307 : | fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); | ||
| 308 : | edgomez | 909 | return(-1); |
| 309 : | edgomez | 558 | } |
| 310 : | } | ||
| 311 : | |||
| 312 : | if (ARG_INPUTTYPE) { | ||
| 313 : | if (read_pgmheader(in_file)) { | ||
| 314 : | fprintf(stderr, "Wrong input format, I want YUV encapsulated in PGM\n"); | ||
| 315 : | edgomez | 909 | return(-1); |
| 316 : | edgomez | 558 | } |
| 317 : | } | ||
| 318 : | |||
| 319 : | /* now we know the sizes, so allocate memory */ | ||
| 320 : | in_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM,YDIM)); | ||
| 321 : | if (!in_buffer) | ||
| 322 : | goto free_all_memory; | ||
| 323 : | |||
| 324 : | /* this should really be enough memory ! */ | ||
| 325 : | mp4_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM,YDIM)*2); | ||
| 326 : | if (!mp4_buffer) | ||
| 327 : | goto free_all_memory; | ||
| 328 : | |||
| 329 : | /***************************************************************************** | ||
| 330 : | * XviD PART Start | ||
| 331 : | ****************************************************************************/ | ||
| 332 : | |||
| 333 : | |||
| 334 : | suxen_drol | 920 | result = enc_init(use_assembler); |
| 335 : | if (result) | ||
| 336 : | edgomez | 558 | { |
| 337 : | suxen_drol | 920 | fprintf(stderr, "Encore INIT problem, return value %d\n", result); |
| 338 : | edgomez | 558 | goto release_all; |
| 339 : | } | ||
| 340 : | |||
| 341 : | /***************************************************************************** | ||
| 342 : | * Main loop | ||
| 343 : | ****************************************************************************/ | ||
| 344 : | |||
| 345 : | edgomez | 851 | if (ARG_SAVEMPEGSTREAM && ARG_OUTPUTFILE) { |
| 346 : | edgomez | 561 | |
| 347 : | edgomez | 558 | if((out_file = fopen(ARG_OUTPUTFILE, "w+b")) == NULL) { |
| 348 : | fprintf(stderr, "Error opening output file %s\n", ARG_OUTPUTFILE); | ||
| 349 : | goto release_all; | ||
| 350 : | } | ||
| 351 : | |||
| 352 : | } | ||
| 353 : | else { | ||
| 354 : | out_file = NULL; | ||
| 355 : | } | ||
| 356 : | |||
| 357 : | /***************************************************************************** | ||
| 358 : | * Encoding loop | ||
| 359 : | ****************************************************************************/ | ||
| 360 : | |||
| 361 : | totalsize = 0; | ||
| 362 : | |||
| 363 : | suxen_drol | 920 | result = 0; |
| 364 : | |||
| 365 : | input_num = 0; /* input frame counter */ | ||
| 366 : | output_num = 0; /* output frame counter */ | ||
| 367 : | |||
| 368 : | edgomez | 558 | do { |
| 369 : | |||
| 370 : | edgomez | 913 | char *type; |
| 371 : | int stats[3]; | ||
| 372 : | |||
| 373 : | suxen_drol | 920 | if (input_num >= ARG_MAXFRAMENR) |
| 374 : | { | ||
| 375 : | result = 1; | ||
| 376 : | } | ||
| 377 : | edgomez | 558 | |
| 378 : | suxen_drol | 920 | if (!result) |
| 379 : | { | ||
| 380 : | if(ARG_INPUTTYPE) { | ||
| 381 : | /* read PGM data (YUV-format) */ | ||
| 382 : | result = read_pgmdata(in_file, in_buffer); | ||
| 383 : | } else { | ||
| 384 : | /* read raw data (YUV-format) */ | ||
| 385 : | result = read_yuvdata(in_file, in_buffer); | ||
| 386 : | } | ||
| 387 : | } | ||
| 388 : | |||
| 389 : | edgomez | 558 | /***************************************************************************** |
| 390 : | * Encode and decode this frame | ||
| 391 : | ****************************************************************************/ | ||
| 392 : | |||
| 393 : | enctime = msecond(); | ||
| 394 : | suxen_drol | 920 | m4v_size = enc_main(!result?in_buffer:0, mp4_buffer, &key, &stats_type, &stats_quant, &stats_length, stats); |
| 395 : | edgomez | 558 | enctime = msecond() - enctime; |
| 396 : | |||
| 397 : | edgomez | 913 | /* Write the Frame statistics */ |
| 398 : | suxen_drol | 919 | |
| 399 : | suxen_drol | 920 | printf("%5d: key=%i, time(ms)=%6.1f, length=%7d", |
| 400 : | !result?input_num:-1, | ||
| 401 : | suxen_drol | 919 | key, |
| 402 : | edgomez | 913 | (float)enctime, |
| 403 : | edgomez | 916 | (int)m4v_size); |
| 404 : | edgomez | 851 | |
| 405 : | suxen_drol | 919 | if (stats_type > 0) { /* !XVID_TYPE_NOTHING */ |
| 406 : | |||
| 407 : | switch(stats_type) { | ||
| 408 : | case XVID_TYPE_IVOP: | ||
| 409 : | type = "I"; | ||
| 410 : | break; | ||
| 411 : | case XVID_TYPE_PVOP: | ||
| 412 : | type = "P"; | ||
| 413 : | break; | ||
| 414 : | case XVID_TYPE_BVOP: | ||
| 415 : | type = "B"; | ||
| 416 : | break; | ||
| 417 : | case XVID_TYPE_SVOP: | ||
| 418 : | type = "S"; | ||
| 419 : | break; | ||
| 420 : | default: | ||
| 421 : | type = "U"; | ||
| 422 : | break; | ||
| 423 : | } | ||
| 424 : | |||
| 425 : | printf(" | type=%s quant=%2d, length=%7d", type, stats_quant, stats_length); | ||
| 426 : | suxen_drol | 923 | |
| 427 : | if(ARG_STATS) { | ||
| 428 : | printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", | ||
| 429 : | (stats[0] == 0)? 0.0f: 48.131f - 10*(float)log10((float)stats[0]/((float)(XDIM)*(YDIM))), | ||
| 430 : | (stats[1] == 0)? 0.0f: 48.131f - 10*(float)log10((float)stats[1]/((float)(XDIM)*(YDIM)/4)), | ||
| 431 : | (stats[2] == 0)? 0.0f: 48.131f - 10*(float)log10((float)stats[2]/((float)(XDIM)*(YDIM)/4))); | ||
| 432 : | } | ||
| 433 : | |||
| 434 : | edgomez | 916 | } |
| 435 : | |||
| 436 : | printf("\n"); | ||
| 437 : | |||
| 438 : | suxen_drol | 920 | if (m4v_size < 0) { |
| 439 : | break; | ||
| 440 : | } | ||
| 441 : | suxen_drol | 919 | |
| 442 : | edgomez | 851 | /* Update encoding time stats */ |
| 443 : | edgomez | 558 | totalenctime += enctime; |
| 444 : | totalsize += m4v_size; | ||
| 445 : | |||
| 446 : | edgomez | 728 | /***************************************************************************** |
| 447 : | * Save stream to file | ||
| 448 : | ****************************************************************************/ | ||
| 449 : | |||
| 450 : | suxen_drol | 920 | if (m4v_size>0 && ARG_SAVEMPEGSTREAM) |
| 451 : | edgomez | 558 | { |
| 452 : | /* Save single files */ | ||
| 453 : | if (out_file == NULL) { | ||
| 454 : | suxen_drol | 920 | sprintf(filename, "%sframe%05d.m4v", filepath, output_num); |
| 455 : | edgomez | 558 | out_file = fopen(filename, "wb"); |
| 456 : | fwrite(mp4_buffer, m4v_size, 1, out_file); | ||
| 457 : | fclose(out_file); | ||
| 458 : | out_file = NULL; | ||
| 459 : | suxen_drol | 920 | output_num++; |
| 460 : | edgomez | 558 | } |
| 461 : | else { | ||
| 462 : | |||
| 463 : | /* Write mp4 data */ | ||
| 464 : | edgomez | 851 | fwrite(mp4_buffer, 1, m4v_size, out_file); |
| 465 : | edgomez | 558 | |
| 466 : | } | ||
| 467 : | } | ||
| 468 : | |||
| 469 : | suxen_drol | 920 | input_num++; |
| 470 : | edgomez | 918 | |
| 471 : | edgomez | 558 | /* Read the header if it's pgm stream */ |
| 472 : | suxen_drol | 920 | if (!result && ARG_INPUTTYPE) |
| 473 : | result = read_pgmheader(in_file); | ||
| 474 : | edgomez | 558 | |
| 475 : | suxen_drol | 920 | } while (1); |
| 476 : | edgomez | 558 | |
| 477 : | chl | 376 | |
| 478 : | edgomez | 558 | |
| 479 : | /***************************************************************************** | ||
| 480 : | * Calculate totals and averages for output, print results | ||
| 481 : | ****************************************************************************/ | ||
| 482 : | chl | 376 | |
| 483 : | suxen_drol | 920 | if (input_num > 0) { |
| 484 : | totalsize /= input_num; | ||
| 485 : | totalenctime /= input_num; | ||
| 486 : | }else{ | ||
| 487 : | totalsize = -1; | ||
| 488 : | totalenctime = -1; | ||
| 489 : | } | ||
| 490 : | chl | 376 | |
| 491 : | edgomez | 851 | printf("Avg: enctime(ms) =%7.2f, fps =%7.2f, length(bytes) = %7d\n", |
| 492 : | edgomez | 558 | totalenctime, 1000/totalenctime, (int)totalsize); |
| 493 : | chl | 376 | |
| 494 : | edgomez | 913 | |
| 495 : | edgomez | 558 | /***************************************************************************** |
| 496 : | * XviD PART Stop | ||
| 497 : | ****************************************************************************/ | ||
| 498 : | chl | 376 | |
| 499 : | edgomez | 558 | release_all: |
| 500 : | chl | 376 | |
| 501 : | edgomez | 558 | if (enc_handle) |
| 502 : | { | ||
| 503 : | suxen_drol | 920 | result = enc_stop(); |
| 504 : | if (result) | ||
| 505 : | fprintf(stderr, "Encore RELEASE problem return value %d\n", result); | ||
| 506 : | edgomez | 558 | } |
| 507 : | chl | 376 | |
| 508 : | edgomez | 728 | if(in_file) |
| 509 : | fclose(in_file); | ||
| 510 : | edgomez | 558 | if(out_file) |
| 511 : | fclose(out_file); | ||
| 512 : | |||
| 513 : | free_all_memory: | ||
| 514 : | free(out_buffer); | ||
| 515 : | free(mp4_buffer); | ||
| 516 : | free(in_buffer); | ||
| 517 : | |||
| 518 : | edgomez | 909 | return(0); |
| 519 : | edgomez | 558 | |
| 520 : | } | ||
| 521 : | |||
| 522 : | |||
| 523 : | /***************************************************************************** | ||
| 524 : | * "statistical" functions | ||
| 525 : | * | ||
| 526 : | * these are not needed for encoding or decoding, but for measuring | ||
| 527 : | * time and quality, there in nothing specific to XviD in these | ||
| 528 : | * | ||
| 529 : | *****************************************************************************/ | ||
| 530 : | |||
| 531 : | /* Return time elapsed time in miliseconds since the program started */ | ||
| 532 : | static double msecond() | ||
| 533 : | chl | 376 | { |
| 534 : | edgomez | 824 | #ifndef WIN32 |
| 535 : | chl | 376 | struct timeval tv; |
| 536 : | gettimeofday(&tv, 0); | ||
| 537 : | edgomez | 909 | return(tv.tv_sec*1.0e3 + tv.tv_usec * 1.0e-3); |
| 538 : | edgomez | 558 | #else |
| 539 : | clock_t clk; | ||
| 540 : | clk = clock(); | ||
| 541 : | edgomez | 909 | return(clk * 1000 / CLOCKS_PER_SEC); |
| 542 : | edgomez | 558 | #endif |
| 543 : | chl | 376 | } |
| 544 : | |||
| 545 : | edgomez | 558 | /***************************************************************************** |
| 546 : | * Usage message | ||
| 547 : | *****************************************************************************/ | ||
| 548 : | chl | 376 | |
| 549 : | edgomez | 558 | static void usage() |
| 550 : | { | ||
| 551 : | |||
| 552 : | edgomez | 851 | fprintf(stderr, "Usage : xvid_stat [OPTIONS]\n"); |
| 553 : | edgomez | 558 | fprintf(stderr, "Options :\n"); |
| 554 : | fprintf(stderr, " -w integer : frame width ([1.2048])\n"); | ||
| 555 : | fprintf(stderr, " -h integer : frame height ([1.2048])\n"); | ||
| 556 : | fprintf(stderr, " -b integer : target bitrate (>0 | default=900kbit)\n"); | ||
| 557 : | edgomez | 851 | fprintf(stderr, " -bn integer : max bframes (default=0)\n"); |
| 558 : | suxen_drol | 919 | fprintf(stderr, " -p : packed mode\n"); |
| 559 : | edgomez | 851 | fprintf(stderr, " -bqr integer : bframe quantizer ratio (default=150)\n"); |
| 560 : | fprintf(stderr, " -bqo integer : bframe quantizer offset (default=100)\n"); | ||
| 561 : | edgomez | 558 | fprintf(stderr, " -f float : target framerate (>0)\n"); |
| 562 : | fprintf(stderr, " -i string : input filename (default=stdin)\n"); | ||
| 563 : | edgomez | 916 | fprintf(stderr, " -s : print stats about encoded frames\n"); |
| 564 : | edgomez | 558 | fprintf(stderr, " -t integer : input data type (yuv=0, pgm=1)\n"); |
| 565 : | fprintf(stderr, " -n integer : number of frames to encode\n"); | ||
| 566 : | fprintf(stderr, " -q integer : quality ([0..5])\n"); | ||
| 567 : | suxen_drol | 923 | fprintf(stderr, " -dump : save decoder output\n"); |
| 568 : | edgomez | 916 | fprintf(stderr, " -m : save mpeg4 raw stream\n"); |
| 569 : | edgomez | 558 | fprintf(stderr, " -o string : output container filename (only usefull when -m 1 is used) :\n"); |
| 570 : | fprintf(stderr, " When this option is not used : one file per encoded frame\n"); | ||
| 571 : | edgomez | 909 | fprintf(stderr, " When this option is used : save to 'string' file\n"); |
| 572 : | edgomez | 558 | fprintf(stderr, " -help : prints this help message\n"); |
| 573 : | fprintf(stderr, " -quant integer : fixed quantizer (disables -b setting)\n"); | ||
| 574 : | fprintf(stderr, " (* means default)\n"); | ||
| 575 : | |||
| 576 : | } | ||
| 577 : | |||
| 578 : | /***************************************************************************** | ||
| 579 : | * Input and output functions | ||
| 580 : | * | ||
| 581 : | * the are small and simple routines to read and write PGM and YUV | ||
| 582 : | * image. It's just for convenience, again nothing specific to XviD | ||
| 583 : | * | ||
| 584 : | *****************************************************************************/ | ||
| 585 : | |||
| 586 : | static int read_pgmheader(FILE* handle) | ||
| 587 : | chl | 376 | { |
| 588 : | int bytes,xsize,ysize,depth; | ||
| 589 : | char dummy[2]; | ||
| 590 : | |||
| 591 : | bytes = fread(dummy,1,2,handle); | ||
| 592 : | |||
| 593 : | if ( (bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '5' )) | ||
| 594 : | edgomez | 909 | return(1); |
| 595 : | edgomez | 558 | |
| 596 : | chl | 376 | fscanf(handle,"%d %d %d",&xsize,&ysize,&depth); |
| 597 : | if ( (xsize > 1440) || (ysize > 2880 ) || (depth != 255) ) | ||
| 598 : | { | ||
| 599 : | edgomez | 558 | fprintf(stderr,"%d %d %d\n",xsize,ysize,depth); |
| 600 : | edgomez | 909 | return(2); |
| 601 : | chl | 376 | } |
| 602 : | if ( (XDIM==0) || (YDIM==0) ) | ||
| 603 : | edgomez | 558 | { |
| 604 : | XDIM=xsize; | ||
| 605 : | YDIM=ysize*2/3; | ||
| 606 : | chl | 376 | } |
| 607 : | |||
| 608 : | edgomez | 909 | return(0); |
| 609 : | chl | 376 | } |
| 610 : | |||
| 611 : | edgomez | 558 | static int read_pgmdata(FILE* handle, unsigned char *image) |
| 612 : | chl | 376 | { |
| 613 : | edgomez | 558 | int i; |
| 614 : | chl | 376 | char dummy; |
| 615 : | edgomez | 558 | |
| 616 : | unsigned char *y = image; | ||
| 617 : | unsigned char *u = image + XDIM*YDIM; | ||
| 618 : | unsigned char *v = image + XDIM*YDIM + XDIM/2*YDIM/2; | ||
| 619 : | chl | 376 | |
| 620 : | edgomez | 558 | /* read Y component of picture */ |
| 621 : | fread(y, 1, XDIM*YDIM, handle); | ||
| 622 : | chl | 376 | |
| 623 : | edgomez | 558 | for (i=0;i<YDIM/2;i++) |
| 624 : | chl | 376 | { |
| 625 : | edgomez | 558 | /* read U */ |
| 626 : | fread(u, 1, XDIM/2, handle); | ||
| 627 : | |||
| 628 : | /* read V */ | ||
| 629 : | fread(v, 1, XDIM/2, handle); | ||
| 630 : | |||
| 631 : | /* Update pointers */ | ||
| 632 : | u += XDIM/2; | ||
| 633 : | v += XDIM/2; | ||
| 634 : | chl | 376 | } |
| 635 : | edgomez | 558 | |
| 636 : | /* I don't know why, but this seems needed */ | ||
| 637 : | fread(&dummy, 1, 1, handle); | ||
| 638 : | |||
| 639 : | edgomez | 909 | return(0); |
| 640 : | chl | 376 | } |
| 641 : | |||
| 642 : | edgomez | 558 | static int read_yuvdata(FILE* handle, unsigned char *image) |
| 643 : | { | ||
| 644 : | chl | 376 | |
| 645 : | edgomez | 558 | if (fread(image, 1, IMAGE_SIZE(XDIM, YDIM), handle) != (unsigned int)IMAGE_SIZE(XDIM, YDIM)) |
| 646 : | edgomez | 909 | return(1); |
| 647 : | chl | 376 | else |
| 648 : | edgomez | 909 | return(0); |
| 649 : | chl | 376 | } |
| 650 : | |||
| 651 : | edgomez | 558 | /***************************************************************************** |
| 652 : | * Routines for encoding: init encoder, frame step, release encoder | ||
| 653 : | ****************************************************************************/ | ||
| 654 : | chl | 376 | |
| 655 : | suxen_drol | 919 | /* sample plugin */ |
| 656 : | |||
| 657 : | int rawenc_debug(void * handle, int opt, void * param1, void * param2) | ||
| 658 : | { | ||
| 659 : | switch(opt) | ||
| 660 : | { | ||
| 661 : | case XVID_PLG_INFO : | ||
| 662 : | case XVID_PLG_CREATE : | ||
| 663 : | case XVID_PLG_DESTROY : | ||
| 664 : | case XVID_PLG_BEFORE : | ||
| 665 : | return 0; | ||
| 666 : | |||
| 667 : | case XVID_PLG_AFTER : | ||
| 668 : | { | ||
| 669 : | xvid_plg_data_t * data = (xvid_plg_data_t*)param1; | ||
| 670 : | printf("type=%i, quant=%i, length=%i\n", data->type, data->quant, data->length); | ||
| 671 : | return 0; | ||
| 672 : | } | ||
| 673 : | } | ||
| 674 : | |||
| 675 : | return XVID_ERR_FAIL; | ||
| 676 : | } | ||
| 677 : | |||
| 678 : | |||
| 679 : | chl | 376 | #define FRAMERATE_INCR 1001 |
| 680 : | |||
| 681 : | edgomez | 558 | /* Initialize encoder for first use, pass all needed parameters to the codec */ |
| 682 : | static int enc_init(int use_assembler) | ||
| 683 : | { | ||
| 684 : | chl | 376 | int xerr; |
| 685 : | suxen_drol | 919 | |
| 686 : | suxen_drol | 923 | xvid_enc_plugin_t plugins[1]; |
| 687 : | chl | 376 | |
| 688 : | edgomez | 909 | xvid_gbl_init_t xvid_gbl_init; |
| 689 : | xvid_enc_create_t xvid_enc_create; | ||
| 690 : | chl | 376 | |
| 691 : | edgomez | 909 | /*------------------------------------------------------------------------ |
| 692 : | * XviD core initialization | ||
| 693 : | *----------------------------------------------------------------------*/ | ||
| 694 : | |||
| 695 : | /* Set version -- version checking will done by xvidcore*/ | ||
| 696 : | suxen_drol | 919 | memset(&xvid_gbl_init, 0, sizeof(xvid_gbl_init)); |
| 697 : | edgomez | 909 | xvid_gbl_init.version = XVID_VERSION; |
| 698 : | suxen_drol | 919 | |
| 699 : | edgomez | 909 | |
| 700 : | /* Do we have to enable ASM optimizations ? */ | ||
| 701 : | edgomez | 558 | if(use_assembler) { |
| 702 : | chl | 376 | |
| 703 : | suxen_drol | 860 | #ifdef ARCH_IS_IA64 |
| 704 : | edgomez | 909 | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE | XVID_CPU_IA64; |
| 705 : | chl | 376 | #else |
| 706 : | edgomez | 909 | xvid_gbl_init.cpu_flags = 0; |
| 707 : | chl | 376 | #endif |
| 708 : | edgomez | 558 | } |
| 709 : | else { | ||
| 710 : | edgomez | 909 | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; |
| 711 : | edgomez | 558 | } |
| 712 : | chl | 376 | |
| 713 : | edgomez | 909 | /* Initialize XviD core -- Should be done once per __process__ */ |
| 714 : | xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); | ||
| 715 : | chl | 376 | |
| 716 : | edgomez | 909 | /*------------------------------------------------------------------------ |
| 717 : | * XviD encoder initialization | ||
| 718 : | *----------------------------------------------------------------------*/ | ||
| 719 : | |||
| 720 : | /* Version again */ | ||
| 721 : | suxen_drol | 919 | memset(&xvid_enc_create, 0, sizeof(xvid_enc_create)); |
| 722 : | edgomez | 909 | xvid_enc_create.version = XVID_VERSION; |
| 723 : | |||
| 724 : | /* Width and Height of input frames */ | ||
| 725 : | xvid_enc_create.width = XDIM; | ||
| 726 : | xvid_enc_create.height = YDIM; | ||
| 727 : | |||
| 728 : | suxen_drol | 920 | /* init plugins */ |
| 729 : | suxen_drol | 919 | |
| 730 : | suxen_drol | 920 | xvid_enc_create.plugins = plugins; |
| 731 : | xvid_enc_create.num_plugins = 0; | ||
| 732 : | if (ARG_DUMP) { | ||
| 733 : | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_dump; | ||
| 734 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
| 735 : | xvid_enc_create.num_plugins++; | ||
| 736 : | } | ||
| 737 : | |||
| 738 : | edgomez | 909 | /* No fancy thread tests */ |
| 739 : | xvid_enc_create.num_threads = 0; | ||
| 740 : | |||
| 741 : | /* Frame rate - Do some quick float fps = fincr/fbase hack */ | ||
| 742 : | if ((ARG_FRAMERATE - (int)ARG_FRAMERATE) < SMALL_EPS) { | ||
| 743 : | xvid_enc_create.fincr = 1; | ||
| 744 : | xvid_enc_create.fbase = (int)ARG_FRAMERATE; | ||
| 745 : | } else { | ||
| 746 : | xvid_enc_create.fincr = FRAMERATE_INCR; | ||
| 747 : | xvid_enc_create.fbase = (int)(FRAMERATE_INCR * ARG_FRAMERATE); | ||
| 748 : | chl | 376 | } |
| 749 : | |||
| 750 : | edgomez | 909 | /* Maximum key frame interval */ |
| 751 : | xvid_enc_create.max_key_interval = (int)ARG_FRAMERATE*10; | ||
| 752 : | |||
| 753 : | /* Bframes settings */ | ||
| 754 : | xvid_enc_create.max_bframes = ARG_MAXBFRAMES; | ||
| 755 : | xvid_enc_create.bquant_ratio = ARG_BQRATIO; | ||
| 756 : | xvid_enc_create.bquant_offset = ARG_BQOFFSET; | ||
| 757 : | |||
| 758 : | /* Dropping ratio frame -- we don't need that */ | ||
| 759 : | xvid_enc_create.frame_drop_ratio = 0; | ||
| 760 : | |||
| 761 : | /* Global encoder options */ | ||
| 762 : | suxen_drol | 919 | xvid_enc_create.global = 0; |
| 763 : | if (ARG_PACKED) xvid_enc_create.global |= XVID_PACKED; | ||
| 764 : | suxen_drol | 923 | if (ARG_STATS) xvid_enc_create.global |= XVID_EXTRASTATS_ENABLE; |
| 765 : | edgomez | 909 | |
| 766 : | edgomez | 558 | /* I use a small value here, since will not encode whole movies, but short clips */ |
| 767 : | edgomez | 909 | xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); |
| 768 : | chl | 376 | |
| 769 : | edgomez | 909 | /* Retrieve the encoder instance from the structure */ |
| 770 : | enc_handle = xvid_enc_create.handle; | ||
| 771 : | chl | 376 | |
| 772 : | edgomez | 909 | return(xerr); |
| 773 : | chl | 376 | } |
| 774 : | |||
| 775 : | edgomez | 558 | static int enc_stop() |
| 776 : | { | ||
| 777 : | int xerr; | ||
| 778 : | chl | 376 | |
| 779 : | edgomez | 909 | /* Destroy the encoder instance */ |
| 780 : | chl | 376 | xerr = xvid_encore(enc_handle, XVID_ENC_DESTROY, NULL, NULL); |
| 781 : | edgomez | 558 | |
| 782 : | edgomez | 909 | return(xerr); |
| 783 : | chl | 376 | } |
| 784 : | |||
| 785 : | edgomez | 909 | static int enc_main(unsigned char* image, |
| 786 : | unsigned char* bitstream, | ||
| 787 : | suxen_drol | 919 | int * key, |
| 788 : | int *stats_type, | ||
| 789 : | int *stats_quant, | ||
| 790 : | int *stats_length, | ||
| 791 : | edgomez | 913 | int stats[3]) |
| 792 : | edgomez | 558 | { |
| 793 : | edgomez | 909 | int ret; |
| 794 : | chl | 376 | |
| 795 : | edgomez | 909 | xvid_enc_frame_t xvid_enc_frame; |
| 796 : | suxen_drol | 919 | xvid_enc_stats_t xvid_enc_stats; |
| 797 : | chl | 376 | |
| 798 : | edgomez | 909 | /* Version for the frame and the stats */ |
| 799 : | suxen_drol | 919 | memset(&xvid_enc_frame, 0, sizeof(xvid_enc_frame)); |
| 800 : | edgomez | 909 | xvid_enc_frame.version = XVID_VERSION; |
| 801 : | suxen_drol | 919 | |
| 802 : | memset(&xvid_enc_stats, 0, sizeof(xvid_enc_stats)); | ||
| 803 : | xvid_enc_stats.version = XVID_VERSION; | ||
| 804 : | |||
| 805 : | edgomez | 909 | /* Bind output buffer */ |
| 806 : | xvid_enc_frame.bitstream = bitstream; | ||
| 807 : | xvid_enc_frame.length = -1; | ||
| 808 : | chl | 376 | |
| 809 : | edgomez | 909 | /* Initialize input image fields */ |
| 810 : | suxen_drol | 920 | if (image) { |
| 811 : | xvid_enc_frame.input.plane[0] = image; | ||
| 812 : | xvid_enc_frame.input.csp = XVID_CSP_I420; | ||
| 813 : | xvid_enc_frame.input.stride[0] = XDIM; | ||
| 814 : | }else{ | ||
| 815 : | xvid_enc_frame.input.csp = XVID_CSP_NULL; | ||
| 816 : | } | ||
| 817 : | chl | 376 | |
| 818 : | edgomez | 909 | /* Set up core's general features */ |
| 819 : | xvid_enc_frame.vol_flags = vol_presets[ARG_QUALITY]; | ||
| 820 : | suxen_drol | 923 | if (ARG_STATS) xvid_enc_frame.vol_flags |= XVID_EXTRASTATS; |
| 821 : | chl | 376 | |
| 822 : | edgomez | 909 | /* Set up core's general features */ |
| 823 : | xvid_enc_frame.vop_flags = vop_presets[ARG_QUALITY]; | ||
| 824 : | edgomez | 728 | |
| 825 : | edgomez | 909 | /* Frame type -- let core decide for us */ |
| 826 : | xvid_enc_frame.type = XVID_TYPE_AUTO; | ||
| 827 : | edgomez | 728 | |
| 828 : | edgomez | 909 | /* Force the right quantizer */ |
| 829 : | xvid_enc_frame.quant = ARG_QUANTI; | ||
| 830 : | xvid_enc_frame.bquant = 0; | ||
| 831 : | |||
| 832 : | /* Set up motion estimation flags */ | ||
| 833 : | xvid_enc_frame.motion = motion_presets[ARG_QUALITY]; | ||
| 834 : | edgomez | 728 | |
| 835 : | edgomez | 909 | /* We don't use special matrices */ |
| 836 : | xvid_enc_frame.quant_intra_matrix = NULL; | ||
| 837 : | xvid_enc_frame.quant_inter_matrix = NULL; | ||
| 838 : | chl | 376 | |
| 839 : | edgomez | 913 | /* Encode the frame */ |
| 840 : | edgomez | 909 | ret = xvid_encore(enc_handle, XVID_ENC_ENCODE, &xvid_enc_frame, &xvid_enc_stats); |
| 841 : | edgomez | 728 | |
| 842 : | suxen_drol | 919 | *key = (xvid_enc_frame.out_flags & XVID_KEYFRAME); |
| 843 : | *stats_type = xvid_enc_stats.type; | ||
| 844 : | *stats_quant = xvid_enc_stats.quant; | ||
| 845 : | *stats_length = xvid_enc_stats.length; | ||
| 846 : | stats[0] = xvid_enc_stats.sse_y; | ||
| 847 : | stats[1] = xvid_enc_stats.sse_u; | ||
| 848 : | stats[2] = xvid_enc_stats.sse_v; | ||
| 849 : | chl | 376 | |
| 850 : | edgomez | 909 | return(ret); |
| 851 : | chl | 376 | } |
| No admin address has been configured | ViewVC Help |
| Powered by ViewVC 1.0.4 |