1 /*****************************************************************************
2 * x264: h264 encoder/decoder testing program.
3 *****************************************************************************
4 * Copyright (C) 2003 Laurent Aimar
5 * $Id: x264.c,v 1.1 2004/06/03 19:24:12 fenrir Exp $
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
35 #include <io.h> /* _setmode() */
36 #include <fcntl.h> /* _O_BINARY */
45 #include <gpac/m4_author.h>
48 #include "common/common.h"
54 #define DATA_MAX 3000000
55 uint8_t data[DATA_MAX];
60 static int b_ctrl_c = 0;
61 static int b_exit_on_ctrl_c = 0;
62 static void SigIntHandler( int a )
64 if( b_exit_on_ctrl_c )
78 /* input file operation function pointers */
79 static int (*p_open_infile)( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
80 static int (*p_get_frame_total)( hnd_t handle, int i_width, int i_height );
81 static int (*p_read_frame)( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height );
82 static int (*p_close_infile)( hnd_t handle );
84 static int open_file_yuv( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
85 static int get_frame_total_yuv( hnd_t handle, int i_width, int i_height );
86 static int read_frame_yuv( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height );
87 static int close_file_yuv( hnd_t handle );
90 static int open_file_avis( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
91 static int get_frame_total_avis( hnd_t handle, int i_width, int i_height );
92 static int read_frame_avis( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height );
93 static int close_file_avis( hnd_t handle );
96 /* output file operation function pointers */
97 static int (*p_open_outfile)( char *psz_filename, hnd_t *p_handle );
98 static int (*p_set_outfile_param)( hnd_t handle, x264_param_t *p_param );
99 static int (*p_write_nalu)( hnd_t handle, uint8_t *p_nal, int i_size );
100 static int (*p_set_eop)( hnd_t handle, x264_picture_t *p_picture );
101 static int (*p_close_outfile)( hnd_t handle );
103 static int open_file_bsf( char *psz_filename, hnd_t *p_handle );
104 static int set_param_bsf( hnd_t handle, x264_param_t *p_param );
105 static int write_nalu_bsf( hnd_t handle, uint8_t *p_nal, int i_size );
106 static int set_eop_bsf( hnd_t handle, x264_picture_t *p_picture );
107 static int close_file_bsf( hnd_t handle );
110 static int open_file_mp4( char *psz_filename, hnd_t *p_handle );
111 static int set_param_mp4( hnd_t handle, x264_param_t *p_param );
112 static int write_nalu_mp4( hnd_t handle, uint8_t *p_nal, int i_size );
113 static int set_eop_mp4( hnd_t handle, x264_picture_t *p_picture );
114 static int close_file_mp4( hnd_t handle );
117 static void Help( x264_param_t *defaults );
118 static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
119 static int Encode( x264_param_t *param, cli_opt_t *opt );
122 /****************************************************************************
124 ****************************************************************************/
125 int main( int argc, char **argv )
131 _setmode(_fileno(stdin), _O_BINARY); /* thanks to Marcos Morais <morais at dee.ufcg.edu.br> */
132 _setmode(_fileno(stdout), _O_BINARY);
135 x264_param_default( ¶m );
137 /* Parse command line */
138 if( Parse( argc, argv, ¶m, &opt ) < 0 )
141 /* Control-C handler */
142 signal( SIGINT, SigIntHandler );
144 return Encode( ¶m, &opt );
147 /*****************************************************************************
149 *****************************************************************************/
150 static void Help( x264_param_t *defaults )
154 "Syntax: x264 [options] -o outfile infile [widthxheight]\n"
156 "Infile can be raw YUV 4:2:0 (in which case resolution is required),\n"
157 " or AVI or Avisynth if compiled with AVIS support (%s).\n"
158 "Outfile type is selected by filename:\n"
159 " .264 -> Raw bytestream\n"
160 " .mp4 -> MP4 if compiled with GPAC support (%s)\n"
164 " -h, --help Print this help\n"
166 "Frame-type options:\n"
168 " -I, --keyint <integer> Maximum GOP size [%d]\n"
169 " -i, --min-keyint <integer> Minimum GOP size [%d]\n"
170 " --scenecut <integer> How aggressively to insert extra I-frames [%d]\n"
171 " -b, --bframes <integer> Number of B-frames between I and P [%d]\n"
172 " --no-b-adapt Disable adaptive B-frame decision\n"
173 " --b-bias <integer> Influences how often B-frames are used [%d]\n"
174 " --b-pyramid Keep some B-frames as references\n"
176 " --no-cabac Disable CABAC\n"
177 " -r, --ref <integer> Number of reference frames [%d]\n"
178 " --nf Disable loop filter\n"
179 " -f, --filter <alpha:beta> Loop filter AlphaC0 and Beta parameters [%d:%d]\n"
183 " -q, --qp <integer> Set QP (0=lossless) [%d]\n"
184 " -B, --bitrate <integer> Set bitrate\n"
185 " --qpmin <integer> Set min QP [%d]\n"
186 " --qpmax <integer> Set max QP [%d]\n"
187 " --qpstep <integer> Set max QP step [%d]\n"
188 " --ratetol <float> Allowed variance of average bitrate [%.1f]\n"
189 " --vbv-maxrate <integer> Max local bitrate [%d]\n"
190 " --vbv-bufsize <integer> Size of VBV buffer [%d]\n"
191 " --vbv-init <float> Initial VBV buffer occupancy [%.1f]\n"
193 " --ipratio <float> QP factor between I and P [%.2f]\n"
194 " --pbratio <float> QP factor between P and B [%.2f]\n"
195 " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]\n"
197 " -p, --pass <1|2|3> Enable multipass ratecontrol:\n"
198 " - 1: First pass, creates stats file\n"
199 " - 2: Last pass, does not overwrite stats file\n"
200 " - 3: Nth pass, overwrites stats file\n"
201 " --stats <string> Filename for 2 pass stats [\"%s\"]\n"
202 " --rceq <string> Ratecontrol equation [\"%s\"]\n"
203 " --qcomp <float> QP curve compression: 0.0 => CBR, 1.0 => CQP [%.2f]\n"
204 " --cplxblur <float> Reduce fluctuations in QP (before curve compression) [%.1f]\n"
205 " --qblur <float> Reduce fluctuations in QP (after curve compression) [%.1f]\n"
207 " --zones <zone0>/<zone1>/...\n"
208 " Tweak the bitrate of some regions of the video\n"
209 " Each zone is of the form\n"
210 " <start frame>,<end frame>,<option>\n"
211 " where <option> is either\n"
212 " q=<integer> (force QP)\n"
213 " or b=<float> (bitrate multiplier)\n"
217 " -A, --analyse <string> Partitions to consider [\"p8x8,b8x8,i8x8,i4x4\"]\n"
218 " - p8x8, p4x4, b8x8, i8x8, i4x4\n"
220 " (p4x4 requires p8x8. i8x8 requires --8x8dct.)\n"
221 " --direct <string> Direct MV prediction mode [\"temporal\"]\n"
222 " - none, spatial, temporal\n"
223 " -w, --weightb Weighted prediction for B-frames\n"
224 " --me <string> Integer pixel motion estimation method [\"%s\"]\n"
225 " - dia: diamond search, radius 1 (fast)\n"
226 " - hex: hexagonal search, radius 2\n"
227 " - umh: uneven multi-hexagon search\n"
228 " - esa: exhaustive search (slow)\n"
229 " --merange <integer> Maximum motion vector search range [%d]\n"
230 " -m, --subme <integer> Subpixel motion estimation and partition\n"
231 " decision quality: 1=fast, 6=best. [%d]\n"
232 " --no-chroma-me Ignore chroma in motion estimation\n"
233 " -8, --8x8dct Adaptive spatial transform size\n"
235 " --cqm <string> Preset quant matrices [\"flat\"]\n"
237 " --cqmfile <string> Read quant matrices from a JM-compatible file\n"
238 " Overrides any other --cqm* options.\n"
239 " --cqm4 <list> Set all 4x4 quant matrices\n"
240 " Takes a comma-separated list of 16 integers.\n"
241 " --cqm8 <list> Set all 8x8 quant matrices\n"
242 " Takes a comma-separated list of 64 integers.\n"
243 " --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
244 " Set both luma and chroma quant matrices\n"
245 " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc\n"
246 " Set individual quant matrices\n"
250 " --level <integer> Specify level (as defined by Annex A)\n"
251 " --sar width:height Specify Sample Aspect Ratio\n"
252 " --fps <float|rational> Specify framerate\n"
253 " --seek <integer> First frame to encode\n"
254 " --frames <integer> Maximum number of frames to encode\n"
255 " -o, --output Specify output file\n"
257 " --threads <integer> Parallel encoding (uses slices)\n"
258 " --no-asm Disable all CPU optimizations\n"
259 " --no-psnr Disable PSNR computation\n"
260 " --quiet Quiet Mode\n"
261 " -v, --verbose Print stats for each frame\n"
262 " --progress Show a progress indicator while encoding\n"
263 " --visualize Show MB types overlayed on the encoded video\n"
264 " --aud Use access unit delimiters\n"
266 X264_BUILD, X264_VERSION,
277 defaults->i_keyint_max,
278 defaults->i_keyint_min,
279 defaults->i_scenecut_threshold,
281 defaults->i_bframe_bias,
282 defaults->i_frame_reference,
283 defaults->i_deblocking_filter_alphac0,
284 defaults->i_deblocking_filter_beta,
285 defaults->rc.i_qp_constant,
286 defaults->rc.i_qp_min,
287 defaults->rc.i_qp_max,
288 defaults->rc.i_qp_step,
289 defaults->rc.f_rate_tolerance,
290 defaults->rc.i_vbv_max_bitrate,
291 defaults->rc.i_vbv_buffer_size,
292 defaults->rc.f_vbv_buffer_init,
293 defaults->rc.f_ip_factor,
294 defaults->rc.f_pb_factor,
295 defaults->analyse.i_chroma_qp_offset,
296 defaults->rc.psz_stat_out,
297 defaults->rc.psz_rc_eq,
298 defaults->rc.f_qcompress,
299 defaults->rc.f_complexity_blur,
300 defaults->rc.f_qblur,
301 defaults->analyse.i_me_method==X264_ME_DIA ? "dia"
302 : defaults->analyse.i_me_method==X264_ME_HEX ? "hex"
303 : defaults->analyse.i_me_method==X264_ME_UMH ? "umh"
304 : defaults->analyse.i_me_method==X264_ME_ESA ? "esa" : NULL,
305 defaults->analyse.i_me_range,
306 defaults->analyse.i_subpel_refine
310 static int parse_cqm( const char *str, uint8_t *cqm, int length )
315 if( !sscanf( str, "%d", &coef ) || coef < 1 || coef > 255 )
318 } while( i < length && (str = strchr( str, ',' )) && str++ );
319 return (i == length) ? 0 : -1;
322 /*****************************************************************************
324 *****************************************************************************/
325 static int Parse( int argc, char **argv,
326 x264_param_t *param, cli_opt_t *opt )
328 char *psz_filename = NULL;
329 x264_param_t defaults = *param;
333 memset( opt, 0, sizeof(cli_opt_t) );
335 /* Default input file driver */
336 p_open_infile = open_file_yuv;
337 p_get_frame_total = get_frame_total_yuv;
338 p_read_frame = read_frame_yuv;
339 p_close_infile = close_file_yuv;
341 /* Default output file driver */
342 p_open_outfile = open_file_bsf;
343 p_set_outfile_param = set_param_bsf;
344 p_write_nalu = write_nalu_bsf;
345 p_set_eop = set_eop_bsf;
346 p_close_outfile = close_file_bsf;
348 /* Parse command line options */
349 opterr = 0; // no error message
353 int long_options_index;
354 #define OPT_QPMIN 256
355 #define OPT_QPMAX 257
356 #define OPT_QPSTEP 258
357 #define OPT_IPRATIO 260
358 #define OPT_PBRATIO 261
359 #define OPT_RATETOL 262
360 #define OPT_RCSTATS 264
362 #define OPT_QCOMP 266
363 #define OPT_NOPSNR 267
364 #define OPT_QUIET 268
365 #define OPT_SCENECUT 270
366 #define OPT_QBLUR 271
367 #define OPT_CPLXBLUR 272
368 #define OPT_FRAMES 273
370 #define OPT_DIRECT 275
371 #define OPT_LEVEL 276
372 #define OPT_NOBADAPT 277
373 #define OPT_BBIAS 278
374 #define OPT_BPYRAMID 279
375 #define OPT_CHROMA_QP 280
376 #define OPT_NO_CHROMA_ME 281
377 #define OPT_NO_CABAC 282
379 #define OPT_PROGRESS 284
381 #define OPT_MERANGE 286
382 #define OPT_VBVMAXRATE 287
383 #define OPT_VBVBUFSIZE 288
384 #define OPT_VBVINIT 289
385 #define OPT_VISUALIZE 290
387 #define OPT_ZONES 292
388 #define OPT_THREADS 293
391 #define OPT_CQM4I 296
392 #define OPT_CQM4IY 297
393 #define OPT_CQM4IC 298
394 #define OPT_CQM4P 299
395 #define OPT_CQM4PY 300
396 #define OPT_CQM4PC 301
398 #define OPT_CQM8I 303
399 #define OPT_CQM8P 304
400 #define OPT_CQMFILE 305
402 static struct option long_options[] =
404 { "help", no_argument, NULL, 'h' },
405 { "bitrate", required_argument, NULL, 'B' },
406 { "bframes", required_argument, NULL, 'b' },
407 { "no-b-adapt", no_argument, NULL, OPT_NOBADAPT },
408 { "b-bias", required_argument, NULL, OPT_BBIAS },
409 { "b-pyramid", no_argument, NULL, OPT_BPYRAMID },
410 { "min-keyint",required_argument,NULL,'i' },
411 { "keyint", required_argument, NULL, 'I' },
412 { "scenecut",required_argument, NULL, OPT_SCENECUT },
413 { "nf", no_argument, NULL, 'n' },
414 { "filter", required_argument, NULL, 'f' },
415 { "no-cabac",no_argument, NULL, OPT_NO_CABAC },
416 { "qp", required_argument, NULL, 'q' },
417 { "qpmin", required_argument, NULL, OPT_QPMIN },
418 { "qpmax", required_argument, NULL, OPT_QPMAX },
419 { "qpstep", required_argument, NULL, OPT_QPSTEP },
420 { "ref", required_argument, NULL, 'r' },
421 { "no-asm", no_argument, NULL, 'C' },
422 { "sar", required_argument, NULL, 's' },
423 { "fps", required_argument, NULL, OPT_FPS },
424 { "frames", required_argument, NULL, OPT_FRAMES },
425 { "seek", required_argument, NULL, OPT_SEEK },
426 { "output", required_argument, NULL, 'o' },
427 { "analyse", required_argument, NULL, 'A' },
428 { "direct", required_argument, NULL, OPT_DIRECT },
429 { "weightb", no_argument, NULL, 'w' },
430 { "me", required_argument, NULL, OPT_ME },
431 { "merange", required_argument, NULL, OPT_MERANGE },
432 { "subme", required_argument, NULL, 'm' },
433 { "no-chroma-me", no_argument, NULL, OPT_NO_CHROMA_ME },
434 { "8x8dct", no_argument, NULL, '8' },
435 { "level", required_argument, NULL, OPT_LEVEL },
436 { "ratetol", required_argument, NULL, OPT_RATETOL },
437 { "vbv-maxrate", required_argument, NULL, OPT_VBVMAXRATE },
438 { "vbv-bufsize", required_argument, NULL, OPT_VBVBUFSIZE },
439 { "vbv-init", required_argument,NULL, OPT_VBVINIT },
440 { "ipratio", required_argument, NULL, OPT_IPRATIO },
441 { "pbratio", required_argument, NULL, OPT_PBRATIO },
442 { "chroma-qp-offset", required_argument, NULL, OPT_CHROMA_QP },
443 { "pass", required_argument, NULL, 'p' },
444 { "stats", required_argument, NULL, OPT_RCSTATS },
445 { "rceq", required_argument, NULL, OPT_RCEQ },
446 { "qcomp", required_argument, NULL, OPT_QCOMP },
447 { "qblur", required_argument, NULL, OPT_QBLUR },
448 { "cplxblur",required_argument, NULL, OPT_CPLXBLUR },
449 { "zones", required_argument, NULL, OPT_ZONES },
450 { "threads", required_argument, NULL, OPT_THREADS },
451 { "no-psnr", no_argument, NULL, OPT_NOPSNR },
452 { "quiet", no_argument, NULL, OPT_QUIET },
453 { "verbose", no_argument, NULL, 'v' },
454 { "progress",no_argument, NULL, OPT_PROGRESS },
455 { "visualize",no_argument, NULL, OPT_VISUALIZE },
456 { "aud", no_argument, NULL, OPT_AUD },
457 { "cqm", required_argument, NULL, OPT_CQM },
458 { "cqmfile", required_argument, NULL, OPT_CQMFILE },
459 { "cqm4", required_argument, NULL, OPT_CQM4 },
460 { "cqm4i", required_argument, NULL, OPT_CQM4I },
461 { "cqm4iy", required_argument, NULL, OPT_CQM4IY },
462 { "cqm4ic", required_argument, NULL, OPT_CQM4IC },
463 { "cqm4p", required_argument, NULL, OPT_CQM4P },
464 { "cqm4py", required_argument, NULL, OPT_CQM4PY },
465 { "cqm4pc", required_argument, NULL, OPT_CQM4PC },
466 { "cqm8", required_argument, NULL, OPT_CQM8 },
467 { "cqm8i", required_argument, NULL, OPT_CQM8I },
468 { "cqm8p", required_argument, NULL, OPT_CQM8P },
474 c = getopt_long( argc, argv, "hi:I:b:r:cxB:q:f:o:A:m:p:vw8",
475 long_options, &long_options_index);
491 param->rc.i_bitrate = atol( optarg );
495 param->i_bframe = atol( optarg );
498 param->b_bframe_adaptive = 0;
501 param->i_bframe_bias = atol( optarg );
504 param->b_bframe_pyramid = 1;
507 param->i_keyint_min = atol( optarg );
508 if( param->i_keyint_max < param->i_keyint_min )
509 param->i_keyint_max = param->i_keyint_min;
512 param->i_keyint_max = atol( optarg );
513 if( param->i_keyint_min > param->i_keyint_max )
514 param->i_keyint_min = param->i_keyint_max;
517 param->i_scenecut_threshold = atol( optarg );
520 param->b_deblocking_filter = 0;
524 char *p = strchr( optarg, ':' );
525 param->i_deblocking_filter_alphac0 = atoi( optarg );
526 param->i_deblocking_filter_beta = p ? atoi( p+1 ) : param->i_deblocking_filter_alphac0;
530 param->rc.i_qp_constant = atoi( optarg );
533 param->rc.i_qp_min = atoi( optarg );
536 param->rc.i_qp_max = atoi( optarg );
539 param->rc.i_qp_step = atoi( optarg );
542 param->i_frame_reference = atoi( optarg );
548 opt->b_decompress = 1;
554 opt->i_maxframes = atoi( optarg );
557 opt->i_seek = atoi( optarg );
560 if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
563 p_open_outfile = open_file_mp4;
564 p_write_nalu = write_nalu_mp4;
565 p_set_outfile_param = set_param_mp4;
566 p_set_eop = set_eop_mp4;
567 p_close_outfile = close_file_mp4;
569 fprintf( stderr, "not compiled with MP4 output support\n" );
573 if( !strcmp(optarg, "-") )
575 else if( p_open_outfile( optarg, &opt->hout ) )
577 fprintf( stderr, "cannot open output file `%s'\n", optarg );
583 char *p = strchr( optarg, ':' );
586 param->vui.i_sar_width = atoi( optarg );
587 param->vui.i_sar_height = atoi( p + 1 );
594 if( sscanf( optarg, "%d/%d", ¶m->i_fps_num, ¶m->i_fps_den ) == 2 )
596 else if( sscanf( optarg, "%f", &fps ) )
598 param->i_fps_num = (int)(fps * 1000 + .5);
599 param->i_fps_den = 1000;
603 fprintf( stderr, "bad fps `%s'\n", optarg );
609 param->analyse.inter = 0;
610 if( strstr( optarg, "none" ) ) param->analyse.inter = 0;
611 if( strstr( optarg, "all" ) ) param->analyse.inter = ~0;
613 if( strstr( optarg, "i4x4" ) ) param->analyse.inter |= X264_ANALYSE_I4x4;
614 if( strstr( optarg, "i8x8" ) ) param->analyse.inter |= X264_ANALYSE_I8x8;
615 if( strstr( optarg, "p8x8" ) ) param->analyse.inter |= X264_ANALYSE_PSUB16x16;
616 if( strstr( optarg, "p4x4" ) ) param->analyse.inter |= X264_ANALYSE_PSUB8x8;
617 if( strstr( optarg, "b8x8" ) ) param->analyse.inter |= X264_ANALYSE_BSUB16x16;
620 if( strstr( optarg, "temporal" ) )
621 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_TEMPORAL;
622 else if( strstr( optarg, "spatial" ) )
623 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_SPATIAL;
624 else if( strstr( optarg, "none" ) )
625 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_NONE;
627 param->analyse.i_direct_mv_pred = atoi( optarg );
630 param->analyse.b_weighted_bipred = 1;
633 param->analyse.i_me_method =
634 strstr( optarg, "dia" ) ? X264_ME_DIA :
635 strstr( optarg, "hex" ) ? X264_ME_HEX :
636 strstr( optarg, "umh" ) ? X264_ME_UMH :
637 strstr( optarg, "esa" ) ? X264_ME_ESA : -1;
638 if( param->analyse.i_me_method == -1 )
640 fprintf( stderr, "bad ME method `%s'\n", optarg );
645 param->analyse.i_me_range = atoi(optarg);
648 param->analyse.i_subpel_refine = atoi(optarg);
650 case OPT_NO_CHROMA_ME:
651 param->analyse.b_chroma_me = 0;
654 param->analyse.b_transform_8x8 = 1;
657 param->i_level_idc = atoi(optarg);
660 param->rc.f_rate_tolerance = atof(optarg);
663 param->rc.i_vbv_max_bitrate = atoi( optarg );
666 param->rc.i_vbv_buffer_size = atoi( optarg );
669 param->rc.f_vbv_buffer_init = atof(optarg);
672 param->rc.f_ip_factor = atof(optarg);
675 param->rc.f_pb_factor = atof(optarg);
678 param->analyse.i_chroma_qp_offset = atoi(optarg);
682 int i_pass = atoi(optarg);
684 param->rc.b_stat_write = 1;
685 else if( i_pass == 2 )
686 param->rc.b_stat_read = 1;
687 else if( i_pass > 2 )
688 param->rc.b_stat_read =
689 param->rc.b_stat_write = 1;
693 param->rc.psz_stat_in = optarg;
694 param->rc.psz_stat_out = optarg;
697 param->rc.psz_rc_eq = optarg;
700 param->rc.f_qcompress = atof(optarg);
703 param->rc.f_qblur = atof(optarg);
706 param->rc.f_complexity_blur = atof(optarg);
709 param->rc.psz_zones = optarg;
712 param->i_threads = atoi(optarg);
715 param->analyse.b_psnr = 0;
718 param->i_log_level = X264_LOG_NONE;
721 param->i_log_level = X264_LOG_DEBUG;
731 param->b_visualize = 1;
732 b_exit_on_ctrl_c = 1;
734 fprintf( stderr, "not compiled with visualization support\n" );
738 if( strstr( optarg, "flat" ) )
739 param->i_cqm_preset = X264_CQM_FLAT;
740 else if( strstr( optarg, "jvt" ) )
741 param->i_cqm_preset = X264_CQM_JVT;
744 fprintf( stderr, "bad CQM preset `%s'\n", optarg );
749 param->psz_cqm_file = optarg;
752 param->i_cqm_preset = X264_CQM_CUSTOM;
753 b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
754 b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
755 b_error |= parse_cqm( optarg, param->cqm_4py, 16 );
756 b_error |= parse_cqm( optarg, param->cqm_4pc, 16 );
759 param->i_cqm_preset = X264_CQM_CUSTOM;
760 b_error |= parse_cqm( optarg, param->cqm_8iy, 64 );
761 b_error |= parse_cqm( optarg, param->cqm_8py, 64 );
764 param->i_cqm_preset = X264_CQM_CUSTOM;
765 b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
766 b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
769 param->i_cqm_preset = X264_CQM_CUSTOM;
770 b_error |= parse_cqm( optarg, param->cqm_4py, 16 );
771 b_error |= parse_cqm( optarg, param->cqm_4pc, 16 );
774 param->i_cqm_preset = X264_CQM_CUSTOM;
775 b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
778 param->i_cqm_preset = X264_CQM_CUSTOM;
779 b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
782 param->i_cqm_preset = X264_CQM_CUSTOM;
783 b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
786 param->i_cqm_preset = X264_CQM_CUSTOM;
787 b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
790 param->i_cqm_preset = X264_CQM_CUSTOM;
791 b_error |= parse_cqm( optarg, param->cqm_8iy, 64 );
794 param->i_cqm_preset = X264_CQM_CUSTOM;
795 b_error |= parse_cqm( optarg, param->cqm_8py, 64 );
798 fprintf( stderr, "unknown option (%c)\n", optopt );
804 fprintf( stderr, "bad argument (%s)\n", optarg );
809 /* Get the file name */
810 if( optind > argc - 1 || !opt->hout )
815 psz_filename = argv[optind++];
817 if( !opt->b_decompress )
819 if( optind > argc - 1 )
821 /* try to parse the file name */
822 for( psz = psz_filename; *psz; psz++ )
824 if( *psz >= '0' && *psz <= '9'
825 && sscanf( psz, "%ux%u", ¶m->i_width, ¶m->i_height ) == 2 )
827 if( param->i_log_level > X264_LOG_NONE )
828 fprintf( stderr, "x264: file name gives %dx%d\n", param->i_width, param->i_height );
835 sscanf( argv[optind++], "%ux%u", ¶m->i_width, ¶m->i_height );
838 /* check avis input */
839 psz = psz_filename + strlen(psz_filename) - 1;
840 while( psz > psz_filename && *psz != '.' )
843 if( !strncasecmp( psz, ".avi", 4 ) || !strncasecmp( psz, ".avs", 4 ) )
846 if( !b_avis && ( !param->i_width || !param->i_height ) )
854 if( !strcmp( psz_filename, "-" ) )
864 p_open_infile = open_file_avis;
865 p_get_frame_total = get_frame_total_avis;
866 p_read_frame = read_frame_avis;
867 p_close_infile = close_file_avis;
869 fprintf( stderr, "not compiled with AVIS input support\n" );
873 if( p_open_infile( psz_filename, &opt->hin, param ) )
875 fprintf( stderr, "could not open input file '%s'\n", psz_filename );
883 /*****************************************************************************
885 *****************************************************************************/
887 static int Decode( x264_param_t *param, FILE *fh26l, hnd_t hout )
889 fprintf( stderr, "decompressor not working (help is welcome)\n" );
896 if( ( h = x264_decoder_open( ¶m ) ) == NULL )
898 fprintf( stderr, "x264_decoder_open failed\n" );
902 i_start = x264_mdate();
906 nal.p_payload = malloc( DATA_MAX );
910 uint8_t *p, *p_next, *end;
913 if( i_data < DATA_MAX && !b_eof )
915 int i_read = fread( &data[i_data], 1, DATA_MAX - i_data, fh26l );
933 /* extract one nal */
937 if( p[0] == 0x00 && p[1] == 0x00 && p[2] == 0x01 )
946 fprintf( stderr, "garbage (i_data = %d)\n", i_data );
952 while( p_next < end - 3 )
954 if( p_next[0] == 0x00 && p_next[1] == 0x00 && p_next[2] == 0x01 )
961 if( p_next == end - 3 && i_data < DATA_MAX )
966 /* decode this nal */
967 i_size = p_next - p - 3;
974 fprintf( stderr, "nal too large (FIXME) ?\n" );
979 x264_nal_decode( &nal, p +3, i_size );
981 /* decode the content of the nal */
982 x264_decoder_decode( h, &pic, &nal );
990 for( i = 0; i < pic->i_plane;i++ )
995 i_div = i==0 ? 1 : 2;
996 for( i_line = 0; i_line < pic->i_height/i_div; i_line++ )
998 fwrite( pic->plane[i]+i_line*pic->i_stride[i], 1, pic->i_width/i_div, hout );
1003 memmove( &data[0], p_next, end - p_next );
1004 i_data -= p_next - &data[0];
1007 i_end = x264_mdate();
1008 free( nal.p_payload );
1009 fprintf( stderr, "\n" );
1011 x264_decoder_close( h );
1014 if( hout != stdout )
1020 double fps = (double)i_frame * (double)1000000 /
1021 (double)( i_end - i_start );
1022 fprintf( stderr, "decoded %d frames %ffps\n", i_frame, fps );
1027 static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
1029 x264_picture_t pic_out;
1034 /* Do not force any parameters */
1037 pic->i_type = X264_TYPE_AUTO;
1040 if( x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ) < 0 )
1042 fprintf( stderr, "x264_encoder_encode failed\n" );
1045 for( i = 0; i < i_nal; i++ )
1051 if( ( i_size = x264_nal_encode( data, &i_data, 1, &nal[i] ) ) > 0 )
1053 i_file += p_write_nalu( hout, data, i_size );
1055 else if( i_size < 0 )
1057 fprintf( stderr, "need to increase buffer size (size=%d)\n", -i_size );
1061 p_set_eop( hout, &pic_out );
1066 /*****************************************************************************
1068 *****************************************************************************/
1069 static int Encode( x264_param_t *param, cli_opt_t *opt )
1074 int i_frame, i_frame_total;
1075 int64_t i_start, i_end;
1080 i_frame_total = p_get_frame_total( opt->hin, param->i_width, param->i_height );
1082 if( ( h = x264_encoder_open( param ) ) == NULL )
1084 fprintf( stderr, "x264_encoder_open failed\n" );
1085 p_close_infile( opt->hin );
1086 p_close_outfile( opt->hout );
1090 if( p_set_outfile_param( opt->hout, param ) )
1092 fprintf( stderr, "can't set outfile param\n" );
1093 p_close_infile( opt->hin );
1094 p_close_outfile( opt->hout );
1098 /* Create a new pic */
1099 x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height );
1101 i_start = x264_mdate();
1103 i_frame_total -= opt->i_seek;
1104 if( opt->i_maxframes > 0 && opt->i_maxframes < i_frame_total )
1105 i_frame_total = opt->i_maxframes;
1106 for( i_frame = 0, i_file = 0, i_progress = 0;
1107 b_ctrl_c == 0 && (i_frame < i_frame_total || i_frame_total == 0); )
1109 if( p_read_frame( &pic, opt->hin, i_frame + opt->i_seek, param->i_width, param->i_height ) )
1112 pic.i_pts = i_frame * param->i_fps_den;
1114 i_file += Encode_frame( h, opt->hout, &pic );
1118 /* update status line (up to 1000 times per input file) */
1119 if( opt->b_progress && param->i_log_level < X264_LOG_DEBUG &&
1120 i_frame * 1000 / i_frame_total > i_progress )
1122 int64_t i_elapsed = x264_mdate() - i_start;
1123 double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
1124 i_progress = i_frame * 1000 / i_frame_total;
1125 fprintf( stderr, "encoded frames: %d/%d (%.1f%%), %.2f fps \r", i_frame,
1126 i_frame_total, (float)i_progress / 10, fps );
1127 fflush( stderr ); // needed in windows
1130 /* Flush delayed B-frames */
1133 i_frame_size = Encode_frame( h, opt->hout, NULL );
1134 } while( i_frame_size );
1136 i_end = x264_mdate();
1137 x264_picture_clean( &pic );
1138 x264_encoder_close( h );
1139 fprintf( stderr, "\n" );
1142 fprintf( stderr, "aborted at input frame %d\n", opt->i_seek + i_frame );
1144 p_close_infile( opt->hin );
1145 p_close_outfile( opt->hout );
1149 double fps = (double)i_frame * (double)1000000 /
1150 (double)( i_end - i_start );
1152 fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame, fps,
1153 (double) i_file * 8 * param->i_fps_num / ( param->i_fps_den * i_frame * 1000 ) );
1159 /* raw 420 yuv file operation */
1160 static int open_file_yuv( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
1162 if ((*p_handle = fopen(psz_filename, "rb")) == NULL)
1167 static int get_frame_total_yuv( hnd_t handle, int i_width, int i_height )
1169 FILE *f = (FILE *)handle;
1170 int i_frame_total = 0;
1172 if( !fseek( f, 0, SEEK_END ) )
1174 int64_t i_size = ftell( f );
1175 fseek( f, 0, SEEK_SET );
1176 i_frame_total = (int)(i_size / ( i_width * i_height * 3 / 2 ));
1179 return i_frame_total;
1182 static int read_frame_yuv( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height )
1184 static int prev_frame = -1;
1185 FILE *f = (FILE *)handle;
1187 if( i_frame != prev_frame+1 )
1188 if( fseek( f, i_frame * i_width * i_height * 3 / 2, SEEK_SET ) )
1191 if( fread( p_pic->img.plane[0], 1, i_width * i_height, f ) <= 0
1192 || fread( p_pic->img.plane[1], 1, i_width * i_height / 4, f ) <= 0
1193 || fread( p_pic->img.plane[2], 1, i_width * i_height / 4, f ) <= 0 )
1196 prev_frame = i_frame;
1201 static int close_file_yuv(hnd_t handle)
1205 return fclose((FILE *)handle);
1209 /* avs/avi input file support under cygwin */
1213 static int gcd(int a, int b)
1227 static int open_file_avis( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
1230 PAVISTREAM p_avi = NULL;
1236 if( AVIStreamOpenFromFile( &p_avi, psz_filename, streamtypeVIDEO, 0, OF_READ, NULL ) )
1242 if( AVIStreamInfo(p_avi, &info, sizeof(AVISTREAMINFO)) )
1244 AVIStreamRelease(p_avi);
1249 // check input format
1250 if (info.fccHandler != MAKEFOURCC('Y', 'V', '1', '2'))
1252 fprintf( stderr, "avis [error]: unsupported input format (%c%c%c%c)\n",
1253 (char)(info.fccHandler & 0xff), (char)((info.fccHandler >> 8) & 0xff),
1254 (char)((info.fccHandler >> 16) & 0xff), (char)((info.fccHandler >> 24)) );
1256 AVIStreamRelease(p_avi);
1262 p_param->i_width = info.rcFrame.right - info.rcFrame.left;
1263 p_param->i_height = info.rcFrame.bottom - info.rcFrame.top;
1264 i = gcd(info.dwRate, info.dwScale);
1265 p_param->i_fps_den = info.dwScale / i;
1266 p_param->i_fps_num = info.dwRate / i;
1268 fprintf( stderr, "avis [info]: %dx%d @ %.2f fps (%d frames)\n",
1269 p_param->i_width, p_param->i_height,
1270 (double)p_param->i_fps_num / (double)p_param->i_fps_den,
1271 (int)info.dwLength );
1273 *p_handle = (hnd_t)p_avi;
1278 static int get_frame_total_avis( hnd_t handle, int i_width, int i_height )
1280 PAVISTREAM p_avi = (PAVISTREAM)handle;
1283 if( AVIStreamInfo(p_avi, &info, sizeof(AVISTREAMINFO)) )
1286 return info.dwLength;
1289 static int read_frame_avis( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height )
1291 PAVISTREAM p_avi = (PAVISTREAM)handle;
1293 p_pic->img.i_csp = X264_CSP_YV12;
1295 if( AVIStreamRead(p_avi, i_frame, 1, p_pic->img.plane[0], i_width * i_height * 3 / 2, NULL, NULL ) )
1301 static int close_file_avis( hnd_t handle )
1303 PAVISTREAM p_avi = (PAVISTREAM)handle;
1305 AVIStreamRelease(p_avi);
1314 static int open_file_bsf( char *psz_filename, hnd_t *p_handle )
1316 if ((*p_handle = fopen(psz_filename, "w+b")) == NULL)
1322 static int set_param_bsf( hnd_t handle, x264_param_t *p_param )
1327 static int write_nalu_bsf( hnd_t handle, uint8_t *p_nalu, int i_size )
1329 if (fwrite(p_nalu, i_size, 1, (FILE *)handle) > 0)
1334 static int set_eop_bsf( hnd_t handle, x264_picture_t *p_picture )
1339 static int close_file_bsf( hnd_t handle )
1341 if ((handle == NULL) || (handle == stdout))
1344 return fclose((FILE *)handle);
1347 /* -- mp4 muxing support ------------------------------------------------- */
1353 AVCConfig *p_config;
1366 static void recompute_bitrate_mp4(M4File *p_file, int i_track)
1368 u32 i, count, di, timescale, time_wnd, rate;
1373 esd = M4_GetStreamDescriptor(p_file, i_track, 1);
1376 esd->decoderConfig->avgBitrate = 0;
1377 esd->decoderConfig->maxBitrate = 0;
1378 rate = time_wnd = 0;
1380 timescale = M4_GetMediaTimeScale(p_file, i_track);
1381 count = M4_GetSampleCount(p_file, i_track);
1382 for (i=0; i<count; i++) {
1383 M4Sample *samp = M4_GetSampleInfo(p_file, i_track, i+1, &di, &offset);
1385 if (samp->dataLength>esd->decoderConfig->bufferSizeDB) esd->decoderConfig->bufferSizeDB = samp->dataLength;
1387 if (esd->decoderConfig->bufferSizeDB < samp->dataLength) esd->decoderConfig->bufferSizeDB = samp->dataLength;
1388 esd->decoderConfig->avgBitrate += samp->dataLength;
1389 rate += samp->dataLength;
1390 if (samp->DTS > time_wnd + timescale) {
1391 if (rate > esd->decoderConfig->maxBitrate) esd->decoderConfig->maxBitrate = rate;
1392 time_wnd = samp->DTS;
1396 M4_DeleteSample(&samp);
1399 br = (Double) (s64) M4_GetMediaDuration(p_file, i_track);
1401 esd->decoderConfig->avgBitrate = (u32) (esd->decoderConfig->avgBitrate / br);
1403 esd->decoderConfig->avgBitrate *= 8;
1404 esd->decoderConfig->maxBitrate *= 8;
1406 M4_ChangeStreamDescriptor(p_file, i_track, 1, esd);
1407 OD_DeleteDescriptor((Descriptor **)&esd);
1411 static int close_file_mp4( hnd_t handle )
1413 mp4_t *p_mp4 = (mp4_t *)handle;
1418 if (p_mp4->p_config)
1419 AVC_DeleteConfig(p_mp4->p_config);
1421 if (p_mp4->p_sample)
1423 if (p_mp4->p_sample->data)
1424 free(p_mp4->p_sample->data);
1426 M4_DeleteSample(&p_mp4->p_sample);
1431 recompute_bitrate_mp4(p_mp4->p_file, p_mp4->i_track);
1432 M4_SetMoviePLIndication(p_mp4->p_file, M4_PL_VISUAL, 0x15);
1433 M4_SetStorageMode(p_mp4->p_file, M4_FLAT);
1434 M4_MovieClose(p_mp4->p_file);
1442 static int open_file_mp4( char *psz_filename, hnd_t *p_handle )
1448 if ((p_mp4 = (mp4_t *)malloc(sizeof(mp4_t))) == NULL)
1451 memset(p_mp4, 0, sizeof(mp4_t));
1452 p_mp4->p_file = M4_MovieOpen(psz_filename, M4_OPEN_WRITE);
1454 if ((p_mp4->p_sample = M4_NewSample()) == NULL)
1456 close_file_mp4( p_mp4 );
1460 M4_SetMovieVersionInfo(p_mp4->p_file, H264_AVC_File, 0);
1468 static int set_param_mp4( hnd_t handle, x264_param_t *p_param )
1470 mp4_t *p_mp4 = (mp4_t *)handle;
1472 p_mp4->i_track = M4_NewTrack(p_mp4->p_file, 0, M4_VisualMediaType,
1473 p_param->i_fps_num);
1475 p_mp4->p_config = AVC_NewConfig();
1476 M4_AVC_NewStreamConfig(p_mp4->p_file, p_mp4->i_track, p_mp4->p_config,
1477 NULL, NULL, &p_mp4->i_descidx);
1479 M4_SetVisualEntrySize(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx,
1480 p_param->i_width, p_param->i_height);
1482 p_mp4->p_sample->data = (char *)malloc(p_param->i_width * p_param->i_height * 3 / 2);
1483 if (p_mp4->p_sample->data == NULL)
1486 p_mp4->i_time_res = p_param->i_fps_num;
1487 p_mp4->i_time_inc = p_param->i_fps_den;
1488 p_mp4->i_init_delay = p_param->i_bframe ? (p_param->b_bframe_pyramid ? 2 : 1) : 0;
1489 p_mp4->i_init_delay *= p_mp4->i_time_inc;
1490 fprintf(stderr, "mp4 [info]: initial delay %d (scale %d)\n",
1491 p_mp4->i_init_delay, p_mp4->i_time_res);
1497 static int write_nalu_mp4( hnd_t handle, uint8_t *p_nalu, int i_size )
1499 mp4_t *p_mp4 = (mp4_t *)handle;
1500 AVCConfigSlot *p_slot;
1501 uint8_t type = p_nalu[4] & 0x1f;
1510 p_mp4->p_config->configurationVersion = 1;
1511 p_mp4->p_config->AVCProfileIndication = p_nalu[5];
1512 p_mp4->p_config->profile_compatibility = p_nalu[6];
1513 p_mp4->p_config->AVCLevelIndication = p_nalu[7];
1514 p_slot = (AVCConfigSlot *)malloc(sizeof(AVCConfigSlot));
1515 p_slot->size = i_size - 4;
1516 p_slot->data = (char *)malloc(p_slot->size);
1517 memcpy(p_slot->data, p_nalu + 4, i_size - 4);
1518 ChainAddEntry(p_mp4->p_config->sequenceParameterSets, p_slot);
1528 p_slot = (AVCConfigSlot *)malloc(sizeof(AVCConfigSlot));
1529 p_slot->size = i_size - 4;
1530 p_slot->data = (char *)malloc(p_slot->size);
1531 memcpy(p_slot->data, p_nalu + 4, i_size - 4);
1532 ChainAddEntry(p_mp4->p_config->pictureParameterSets, p_slot);
1536 M4_AVC_UpdateStreamConfig(p_mp4->p_file, p_mp4->i_track, 1, p_mp4->p_config);
1544 psize = i_size - 4 ;
1545 memcpy(p_mp4->p_sample->data + p_mp4->p_sample->dataLength, p_nalu, i_size);
1546 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 0] = (psize >> 24) & 0xff;
1547 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 1] = (psize >> 16) & 0xff;
1548 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 2] = (psize >> 8) & 0xff;
1549 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 3] = (psize >> 0) & 0xff;
1550 p_mp4->p_sample->dataLength += i_size;
1557 static int set_eop_mp4( hnd_t handle, x264_picture_t *p_picture )
1559 mp4_t *p_mp4 = (mp4_t *)handle;
1560 uint32_t dts = p_mp4->i_numframe * p_mp4->i_time_inc;
1561 uint32_t pts = p_picture->i_pts;
1562 int offset = p_mp4->i_init_delay + pts - dts;
1564 p_mp4->p_sample->IsRAP = p_picture->i_type == X264_TYPE_IDR ? 1 : 0;
1565 p_mp4->p_sample->DTS = dts;
1566 p_mp4->p_sample->CTS_Offset = offset;
1567 M4_AddSample(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx, p_mp4->p_sample);
1569 p_mp4->p_sample->dataLength = 0;
1570 p_mp4->i_numframe++;