1 /*****************************************************************************
2 * x264: h264 encoder testing program.
3 *****************************************************************************
4 * Copyright (C) 2003-2008 x264 project
6 * Authors: Loren Merritt <lorenm@u.washington.edu>
7 * Laurent Aimar <fenrir@via.ecp.fr>
8 * Steven Walters <kemuri9@gmail.com>
9 * Kieran Kunhya <kieran@kunhya.com>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
24 *****************************************************************************/
33 #include "common/common.h"
34 #include "common/cpu.h"
41 #define SetConsoleTitle(t)
45 static int b_ctrl_c = 0;
46 static int b_exit_on_ctrl_c = 0;
47 static void SigIntHandler( int a )
49 if( b_exit_on_ctrl_c )
62 /* i/o file operation function pointer structs */
64 static cli_output_t output;
66 static const char * const demuxer_names[] =
83 static const char * const muxer_names[] =
95 static void Help( x264_param_t *defaults, int longhelp );
96 static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
97 static int Encode( x264_param_t *param, cli_opt_t *opt );
99 /****************************************************************************
101 ****************************************************************************/
102 int main( int argc, char **argv )
108 #ifdef PTW32_STATIC_LIB
109 pthread_win32_process_attach_np();
110 pthread_win32_thread_attach_np();
114 _setmode(_fileno(stdin), _O_BINARY);
115 _setmode(_fileno(stdout), _O_BINARY);
118 /* Parse command line */
119 if( Parse( argc, argv, ¶m, &opt ) < 0 )
122 /* Control-C handler */
123 signal( SIGINT, SigIntHandler );
125 ret = Encode( ¶m, &opt );
127 #ifdef PTW32_STATIC_LIB
128 pthread_win32_thread_detach_np();
129 pthread_win32_process_detach_np();
135 static char const *strtable_lookup( const char * const table[], int index )
137 int i = 0; while( table[i] ) i++;
138 return ( ( index >= 0 && index < i ) ? table[ index ] : "???" );
141 static char *stringify_names( char *buf, const char * const names[] )
145 for( p[0] = 0; names[i]; i++ )
147 p += sprintf( p, "%s", names[i] );
149 p += sprintf( p, ", " );
154 /*****************************************************************************
156 *****************************************************************************/
157 static void Help( x264_param_t *defaults, int longhelp )
161 #define H1 if(longhelp>=1) printf
162 #define H2 if(longhelp==2) printf
163 H0( "x264 core:%d%s\n"
164 "Syntax: x264 [options] -o outfile infile [widthxheight]\n"
166 "Infile can be raw YUV 4:2:0 (in which case resolution is required),\n"
167 " or YUV4MPEG 4:2:0 (*.y4m),\n"
168 " or Avisynth if compiled with support (%s).\n"
169 " or libav* formats if compiled with lavf support (%s) or ffms support (%s).\n"
170 "Outfile type is selected by filename:\n"
171 " .264 -> Raw bytestream\n"
172 " .mkv -> Matroska\n"
173 " .flv -> Flash Video\n"
174 " .mp4 -> MP4 if compiled with GPAC support (%s)\n"
178 " -h, --help List basic options\n"
179 " --longhelp List more options\n"
180 " --fullhelp List all options\n"
182 X264_BUILD, X264_VERSION,
204 H0( "Example usage:\n" );
206 H0( " Constant quality mode:\n" );
207 H0( " x264 --crf 24 -o <output> <input>\n" );
209 H0( " Two-pass with a bitrate of 1000kbps:\n" );
210 H0( " x264 --pass 1 --bitrate 1000 -o <output> <input>\n" );
211 H0( " x264 --pass 2 --bitrate 1000 -o <output> <input>\n" );
213 H0( " Lossless:\n" );
214 H0( " x264 --crf 0 -o <output> <input>\n" );
216 H0( " Maximum PSNR at the cost of speed and visual quality:\n" );
217 H0( " x264 --preset placebo --tune psnr -o <output> <input>\n" );
219 H0( " Constant bitrate at 1000kbps with a 2 second-buffer:\n");
220 H0( " x264 --vbv-bufsize 2000 --bitrate 1000 -o <output> <input>\n" );
224 H0( " --profile Force the limits of an H.264 profile [high]\n"
225 " Overrides all settings.\n" );
227 " --no-8x8dct --bframes 0 --no-cabac\n"
228 " --cqm flat --weightp 0 No interlaced\n"
231 " --no-8x8dct --cqm flat No lossless\n"
234 else H0( " - baseline,main,high\n" );
235 H0( " --preset Use a preset to select encoding settings [medium]\n"
236 " Overridden by user settings.\n" );
237 H2( " - ultrafast:\n"
238 " --no-8x8dct --aq-mode 0 --b-adapt 0\n"
239 " --bframes 0 --no-cabac --no-deblock\n"
240 " --no-mbtree --me dia --no-mixed-refs\n"
241 " --partitions none --ref 1 --scenecut 0\n"
242 " --subme 0 --trellis 0 --no-weightb\n"
245 " --no-mbtree --me dia --no-mixed-refs\n"
246 " --partitions i8x8,i4x4 --ref 1\n"
247 " --subme 1 --trellis 0 --weightp 0\n"
249 " --no-mbtree --no-mixed-refs --ref 2\n"
250 " --subme 4 --weightp 1\n"
252 " --rc-lookahead 30 --ref 2 --subme 6\n"
254 " Default settings apply.\n"
256 " --b-adapt 2 --direct auto --me umh\n"
257 " --rc-lookahead 50 --ref 5 --subme 8\n"
259 " --b-adapt 2 --direct auto --me umh\n"
260 " --partitions all --rc-lookahead 60\n"
261 " --ref 8 --subme 9 --trellis 2\n"
263 " --b-adapt 2 --bframes 8 --direct auto\n"
264 " --me umh --merange 24 --partitions all\n"
265 " --ref 16 --subme 10 --trellis 2\n"
266 " --rc-lookahead 60\n"
268 " --bframes 16 --b-adapt 2 --direct auto\n"
269 " --slow-firstpass --no-fast-pskip\n"
270 " --me tesa --merange 24 --partitions all\n"
271 " --rc-lookahead 60 --ref 16 --subme 10\n"
273 else H0( " - ultrafast,veryfast,faster,fast,medium\n"
274 " - slow,slower,veryslow,placebo\n" );
275 H0( " --tune Tune the settings for a particular type of source\n"
277 " Overridden by user settings.\n"
278 " Multiple tunings are separated by commas.\n"
279 " Only one psy tuning can be used at a time.\n" );
280 H2( " - film (psy tuning):\n"
281 " --deblock -1:-1 --psy-rd <unset>:0.15\n"
282 " - animation (psy tuning):\n"
283 " --bframes {+2} --deblock 1:1\n"
284 " --psy-rd 0.4:<unset> --aq-strength 0.6\n"
285 " --ref {Double if >1 else 1}\n"
286 " - grain (psy tuning):\n"
287 " --aq-strength 0.5 --no-dct-decimate\n"
288 " --deadzone-inter 6 --deadzone-intra 6\n"
289 " --deblock -2:-2 --ipratio 1.1 \n"
290 " --pbratio 1.1 --psy-rd <unset>:0.25\n"
292 " - psnr (psy tuning):\n"
293 " --aq-mode 0 --no-psy\n"
294 " - ssim (psy tuning):\n"
295 " --aq-mode 2 --no-psy\n"
297 " --no-cabac --no-deblock --no-weightb\n"
300 " --bframes 0 --rc-lookahead 0\n"
301 " --sync-lookahead 0 --sliced-threads\n" );
302 else H0( " - psy tunings: film,animation,grain,psnr,ssim\n"
303 " - other tunings: fastdecode,zerolatency\n" );
304 H1( " --slow-firstpass Don't use faster settings with --pass 1\n" );
306 H0( "Frame-type options:\n" );
308 H0( " -I, --keyint <integer> Maximum GOP size [%d]\n", defaults->i_keyint_max );
309 H2( " -i, --min-keyint <integer> Minimum GOP size [%d]\n", defaults->i_keyint_min );
310 H2( " --no-scenecut Disable adaptive I-frame decision\n" );
311 H2( " --scenecut <integer> How aggressively to insert extra I-frames [%d]\n", defaults->i_scenecut_threshold );
312 H2( " --intra-refresh Use Periodic Intra Refresh instead of IDR frames\n" );
313 H1( " -b, --bframes <integer> Number of B-frames between I and P [%d]\n", defaults->i_bframe );
314 H1( " --b-adapt <integer> Adaptive B-frame decision method [%d]\n"
315 " Higher values may lower threading efficiency.\n"
318 " - 2: Optimal (slow with high --bframes)\n", defaults->i_bframe_adaptive );
319 H2( " --b-bias <integer> Influences how often B-frames are used [%d]\n", defaults->i_bframe_bias );
320 H1( " --b-pyramid <string> Keep some B-frames as references [%s]\n"
321 " - none: Disabled\n"
322 " - strict: Strictly hierarchical pyramid\n"
323 " - normal: Non-strict (not Blu-ray compatible)\n",
324 strtable_lookup( x264_b_pyramid_names, defaults->i_bframe_pyramid ) );
325 H1( " --no-cabac Disable CABAC\n" );
326 H1( " -r, --ref <integer> Number of reference frames [%d]\n", defaults->i_frame_reference );
327 H1( " --no-deblock Disable loop filter\n" );
328 H1( " -f, --deblock <alpha:beta> Loop filter parameters [%d:%d]\n",
329 defaults->i_deblocking_filter_alphac0, defaults->i_deblocking_filter_beta );
330 H2( " --slices <integer> Number of slices per frame; forces rectangular\n"
331 " slices and is overridden by other slicing options\n" );
332 else H1( " --slices <integer> Number of slices per frame\n" );
333 H2( " --slice-max-size <integer> Limit the size of each slice in bytes\n");
334 H2( " --slice-max-mbs <integer> Limit the size of each slice in macroblocks\n");
335 H0( " --interlaced Enable pure-interlaced mode\n" );
336 H2( " --constrained-intra Enable constrained intra prediction.\n" );
338 H0( "Ratecontrol:\n" );
340 H1( " -q, --qp <integer> Force constant QP (0-51, 0=lossless)\n" );
341 H0( " -B, --bitrate <integer> Set bitrate (kbit/s)\n" );
342 H0( " --crf <float> Quality-based VBR (0-51, 0=lossless) [%.1f]\n", defaults->rc.f_rf_constant );
343 H1( " --rc-lookahead <integer> Number of frames for frametype lookahead [%d]\n", defaults->rc.i_lookahead );
344 H0( " --vbv-maxrate <integer> Max local bitrate (kbit/s) [%d]\n", defaults->rc.i_vbv_max_bitrate );
345 H0( " --vbv-bufsize <integer> Set size of the VBV buffer (kbit) [%d]\n", defaults->rc.i_vbv_buffer_size );
346 H2( " --vbv-init <float> Initial VBV buffer occupancy [%.1f]\n", defaults->rc.f_vbv_buffer_init );
347 H2( " --qpmin <integer> Set min QP [%d]\n", defaults->rc.i_qp_min );
348 H2( " --qpmax <integer> Set max QP [%d]\n", defaults->rc.i_qp_max );
349 H2( " --qpstep <integer> Set max QP step [%d]\n", defaults->rc.i_qp_step );
350 H2( " --ratetol <float> Tolerance of ABR ratecontrol and VBV [%.1f]\n", defaults->rc.f_rate_tolerance );
351 H2( " --ipratio <float> QP factor between I and P [%.2f]\n", defaults->rc.f_ip_factor );
352 H2( " --pbratio <float> QP factor between P and B [%.2f]\n", defaults->rc.f_pb_factor );
353 H2( " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]\n", defaults->analyse.i_chroma_qp_offset );
354 H2( " --aq-mode <integer> AQ method [%d]\n"
356 " - 1: Variance AQ (complexity mask)\n"
357 " - 2: Auto-variance AQ (experimental)\n", defaults->rc.i_aq_mode );
358 H1( " --aq-strength <float> Reduces blocking and blurring in flat and\n"
359 " textured areas. [%.1f]\n", defaults->rc.f_aq_strength );
361 H0( " -p, --pass <integer> Enable multipass ratecontrol\n"
362 " - 1: First pass, creates stats file\n"
363 " - 2: Last pass, does not overwrite stats file\n" );
364 H2( " - 3: Nth pass, overwrites stats file\n" );
365 H1( " --stats <string> Filename for 2 pass stats [\"%s\"]\n", defaults->rc.psz_stat_out );
366 H2( " --no-mbtree Disable mb-tree ratecontrol.\n");
367 H2( " --qcomp <float> QP curve compression [%.2f]\n", defaults->rc.f_qcompress );
368 H2( " --cplxblur <float> Reduce fluctuations in QP (before curve compression) [%.1f]\n", defaults->rc.f_complexity_blur );
369 H2( " --qblur <float> Reduce fluctuations in QP (after curve compression) [%.1f]\n", defaults->rc.f_qblur );
370 H2( " --zones <zone0>/<zone1>/... Tweak the bitrate of regions of the video\n" );
371 H2( " Each zone is of the form\n"
372 " <start frame>,<end frame>,<option>\n"
373 " where <option> is either\n"
374 " q=<integer> (force QP)\n"
375 " or b=<float> (bitrate multiplier)\n" );
376 H2( " --qpfile <string> Force frametypes and QPs for some or all frames\n"
377 " Format of each line: framenumber frametype QP\n"
378 " QP of -1 lets x264 choose. Frametypes: I,i,P,B,b.\n"
379 " QPs are restricted by qpmin/qpmax.\n" );
383 H1( " -A, --partitions <string> Partitions to consider [\"p8x8,b8x8,i8x8,i4x4\"]\n"
384 " - p8x8, p4x4, b8x8, i8x8, i4x4\n"
386 " (p4x4 requires p8x8. i8x8 requires --8x8dct.)\n" );
387 H1( " --direct <string> Direct MV prediction mode [\"%s\"]\n"
388 " - none, spatial, temporal, auto\n",
389 strtable_lookup( x264_direct_pred_names, defaults->analyse.i_direct_mv_pred ) );
390 H2( " --no-weightb Disable weighted prediction for B-frames\n" );
391 H1( " --weightp <integer> Weighted prediction for P-frames [%d]\n"
393 " - 1: Blind offset\n"
394 " - 2: Smart analysis\n", defaults->analyse.i_weighted_pred );
395 H1( " --me <string> Integer pixel motion estimation method [\"%s\"]\n",
396 strtable_lookup( x264_motion_est_names, defaults->analyse.i_me_method ) );
397 H2( " - dia: diamond search, radius 1 (fast)\n"
398 " - hex: hexagonal search, radius 2\n"
399 " - umh: uneven multi-hexagon search\n"
400 " - esa: exhaustive search\n"
401 " - tesa: hadamard exhaustive search (slow)\n" );
402 else H1( " - dia, hex, umh\n" );
403 H2( " --merange <integer> Maximum motion vector search range [%d]\n", defaults->analyse.i_me_range );
404 H2( " --mvrange <integer> Maximum motion vector length [-1 (auto)]\n" );
405 H2( " --mvrange-thread <int> Minimum buffer between threads [-1 (auto)]\n" );
406 H1( " -m, --subme <integer> Subpixel motion estimation and mode decision [%d]\n", defaults->analyse.i_subpel_refine );
407 H2( " - 0: fullpel only (not recommended)\n"
408 " - 1: SAD mode decision, one qpel iteration\n"
409 " - 2: SATD mode decision\n"
410 " - 3-5: Progressively more qpel\n"
411 " - 6: RD mode decision for I/P-frames\n"
412 " - 7: RD mode decision for all frames\n"
413 " - 8: RD refinement for I/P-frames\n"
414 " - 9: RD refinement for all frames\n"
415 " - 10: QP-RD - requires trellis=2, aq-mode>0\n" );
416 else H1( " decision quality: 1=fast, 10=best.\n" );
417 H1( " --psy-rd Strength of psychovisual optimization [\"%.1f:%.1f\"]\n"
418 " #1: RD (requires subme>=6)\n"
419 " #2: Trellis (requires trellis, experimental)\n",
420 defaults->analyse.f_psy_rd, defaults->analyse.f_psy_trellis );
421 H2( " --no-psy Disable all visual optimizations that worsen\n"
422 " both PSNR and SSIM.\n" );
423 H2( " --no-mixed-refs Don't decide references on a per partition basis\n" );
424 H2( " --no-chroma-me Ignore chroma in motion estimation\n" );
425 H1( " --no-8x8dct Disable adaptive spatial transform size\n" );
426 H1( " -t, --trellis <integer> Trellis RD quantization. Requires CABAC. [%d]\n"
428 " - 1: enabled only on the final encode of a MB\n"
429 " - 2: enabled on all mode decisions\n", defaults->analyse.i_trellis );
430 H2( " --no-fast-pskip Disables early SKIP detection on P-frames\n" );
431 H2( " --no-dct-decimate Disables coefficient thresholding on P-frames\n" );
432 H1( " --nr <integer> Noise reduction [%d]\n", defaults->analyse.i_noise_reduction );
434 H2( " --deadzone-inter <int> Set the size of the inter luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[0] );
435 H2( " --deadzone-intra <int> Set the size of the intra luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[1] );
436 H2( " Deadzones should be in the range 0 - 32.\n" );
437 H2( " --cqm <string> Preset quant matrices [\"flat\"]\n"
439 H1( " --cqmfile <string> Read custom quant matrices from a JM-compatible file\n" );
440 H2( " Overrides any other --cqm* options.\n" );
441 H2( " --cqm4 <list> Set all 4x4 quant matrices\n"
442 " Takes a comma-separated list of 16 integers.\n" );
443 H2( " --cqm8 <list> Set all 8x8 quant matrices\n"
444 " Takes a comma-separated list of 64 integers.\n" );
445 H2( " --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
446 " Set both luma and chroma quant matrices\n" );
447 H2( " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc\n"
448 " Set individual quant matrices\n" );
450 H2( "Video Usability Info (Annex E):\n" );
451 H2( "The VUI settings are not used by the encoder but are merely suggestions to\n" );
452 H2( "the playback equipment. See doc/vui.txt for details. Use at your own risk.\n" );
454 H2( " --overscan <string> Specify crop overscan setting [\"%s\"]\n"
455 " - undef, show, crop\n",
456 strtable_lookup( x264_overscan_names, defaults->vui.i_overscan ) );
457 H2( " --videoformat <string> Specify video format [\"%s\"]\n"
458 " - component, pal, ntsc, secam, mac, undef\n",
459 strtable_lookup( x264_vidformat_names, defaults->vui.i_vidformat ) );
460 H2( " --fullrange <string> Specify full range samples setting [\"%s\"]\n"
462 strtable_lookup( x264_fullrange_names, defaults->vui.b_fullrange ) );
463 H2( " --colorprim <string> Specify color primaries [\"%s\"]\n"
464 " - undef, bt709, bt470m, bt470bg\n"
465 " smpte170m, smpte240m, film\n",
466 strtable_lookup( x264_colorprim_names, defaults->vui.i_colorprim ) );
467 H2( " --transfer <string> Specify transfer characteristics [\"%s\"]\n"
468 " - undef, bt709, bt470m, bt470bg, linear,\n"
469 " log100, log316, smpte170m, smpte240m\n",
470 strtable_lookup( x264_transfer_names, defaults->vui.i_transfer ) );
471 H2( " --colormatrix <string> Specify color matrix setting [\"%s\"]\n"
472 " - undef, bt709, fcc, bt470bg\n"
473 " smpte170m, smpte240m, GBR, YCgCo\n",
474 strtable_lookup( x264_colmatrix_names, defaults->vui.i_colmatrix ) );
475 H2( " --chromaloc <integer> Specify chroma sample location (0 to 5) [%d]\n",
476 defaults->vui.i_chroma_loc );
478 H0( "Input/Output:\n" );
480 H0( " -o, --output Specify output file\n" );
481 H1( " --muxer <string> Specify output container format [\"%s\"]\n"
482 " - %s\n", muxer_names[0], stringify_names( buf, muxer_names ) );
483 H1( " --demuxer <string> Specify input container format [\"%s\"]\n"
484 " - %s\n", demuxer_names[0], stringify_names( buf, demuxer_names ) );
485 H1( " --index <string> Filename for input index file\n" );
486 H0( " --sar width:height Specify Sample Aspect Ratio\n" );
487 H0( " --fps <float|rational> Specify framerate\n" );
488 H0( " --seek <integer> First frame to encode\n" );
489 H0( " --frames <integer> Maximum number of frames to encode\n" );
490 H0( " --level <string> Specify level (as defined by Annex A)\n" );
492 H1( " -v, --verbose Print stats for each frame\n" );
493 H1( " --no-progress Don't show the progress indicator while encoding\n" );
494 H0( " --quiet Quiet Mode\n" );
495 H1( " --psnr Enable PSNR computation\n" );
496 H1( " --ssim Enable SSIM computation\n" );
497 H1( " --threads <integer> Force a specific number of threads\n" );
498 H2( " --sliced-threads Low-latency but lower-efficiency threading\n" );
499 H2( " --thread-input Run Avisynth in its own thread\n" );
500 H2( " --sync-lookahead <integer> Number of buffer frames for threaded lookahead\n" );
501 H2( " --non-deterministic Slightly improve quality of SMP, at the cost of repeatability\n" );
502 H2( " --asm <integer> Override CPU detection\n" );
503 H2( " --no-asm Disable all CPU optimizations\n" );
504 H2( " --visualize Show MB types overlayed on the encoded video\n" );
505 H2( " --dump-yuv <string> Save reconstructed frames\n" );
506 H2( " --sps-id <integer> Set SPS and PPS id numbers [%d]\n", defaults->i_sps_id );
507 H2( " --aud Use access unit delimiters\n" );
508 H2( " --force-cfr Force constant framerate timestamp generation\n" );
512 #define OPT_FRAMES 256
514 #define OPT_QPFILE 258
515 #define OPT_THREAD_INPUT 259
516 #define OPT_QUIET 260
517 #define OPT_NOPROGRESS 261
518 #define OPT_VISUALIZE 262
519 #define OPT_LONGHELP 263
520 #define OPT_PROFILE 264
521 #define OPT_PRESET 265
523 #define OPT_SLOWFIRSTPASS 267
524 #define OPT_FULLHELP 268
526 #define OPT_MUXER 270
527 #define OPT_DEMUXER 271
528 #define OPT_INDEX 272
529 #define OPT_INTERLACED 273
531 static char short_options[] = "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw";
532 static struct option long_options[] =
534 { "help", no_argument, NULL, 'h' },
535 { "longhelp", no_argument, NULL, OPT_LONGHELP },
536 { "fullhelp", no_argument, NULL, OPT_FULLHELP },
537 { "version", no_argument, NULL, 'V' },
538 { "profile", required_argument, NULL, OPT_PROFILE },
539 { "preset", required_argument, NULL, OPT_PRESET },
540 { "tune", required_argument, NULL, OPT_TUNE },
541 { "slow-firstpass", no_argument, NULL, OPT_SLOWFIRSTPASS },
542 { "bitrate", required_argument, NULL, 'B' },
543 { "bframes", required_argument, NULL, 'b' },
544 { "b-adapt", required_argument, NULL, 0 },
545 { "no-b-adapt", no_argument, NULL, 0 },
546 { "b-bias", required_argument, NULL, 0 },
547 { "b-pyramid", required_argument, NULL, 0 },
548 { "min-keyint", required_argument, NULL, 'i' },
549 { "keyint", required_argument, NULL, 'I' },
550 { "intra-refresh", no_argument, NULL, 0 },
551 { "scenecut", required_argument, NULL, 0 },
552 { "no-scenecut", no_argument, NULL, 0 },
553 { "nf", no_argument, NULL, 0 },
554 { "no-deblock", no_argument, NULL, 0 },
555 { "filter", required_argument, NULL, 0 },
556 { "deblock", required_argument, NULL, 'f' },
557 { "interlaced", no_argument, NULL, OPT_INTERLACED },
558 { "no-interlaced", no_argument, NULL, OPT_INTERLACED },
559 { "constrained-intra", no_argument, NULL, 0 },
560 { "cabac", no_argument, NULL, 0 },
561 { "no-cabac", no_argument, NULL, 0 },
562 { "qp", required_argument, NULL, 'q' },
563 { "qpmin", required_argument, NULL, 0 },
564 { "qpmax", required_argument, NULL, 0 },
565 { "qpstep", required_argument, NULL, 0 },
566 { "crf", required_argument, NULL, 0 },
567 { "rc-lookahead",required_argument, NULL, 0 },
568 { "ref", required_argument, NULL, 'r' },
569 { "asm", required_argument, NULL, 0 },
570 { "no-asm", no_argument, NULL, 0 },
571 { "sar", required_argument, NULL, 0 },
572 { "fps", required_argument, NULL, OPT_FPS },
573 { "frames", required_argument, NULL, OPT_FRAMES },
574 { "seek", required_argument, NULL, OPT_SEEK },
575 { "output", required_argument, NULL, 'o' },
576 { "muxer", required_argument, NULL, OPT_MUXER },
577 { "demuxer", required_argument, NULL, OPT_DEMUXER },
578 { "stdout", required_argument, NULL, OPT_MUXER },
579 { "stdin", required_argument, NULL, OPT_DEMUXER },
580 { "index", required_argument, NULL, OPT_INDEX },
581 { "analyse", required_argument, NULL, 0 },
582 { "partitions", required_argument, NULL, 'A' },
583 { "direct", required_argument, NULL, 0 },
584 { "weightb", no_argument, NULL, 'w' },
585 { "no-weightb", no_argument, NULL, 0 },
586 { "weightp", required_argument, NULL, 0 },
587 { "me", required_argument, NULL, 0 },
588 { "merange", required_argument, NULL, 0 },
589 { "mvrange", required_argument, NULL, 0 },
590 { "mvrange-thread", required_argument, NULL, 0 },
591 { "subme", required_argument, NULL, 'm' },
592 { "psy-rd", required_argument, NULL, 0 },
593 { "no-psy", no_argument, NULL, 0 },
594 { "psy", no_argument, NULL, 0 },
595 { "mixed-refs", no_argument, NULL, 0 },
596 { "no-mixed-refs", no_argument, NULL, 0 },
597 { "no-chroma-me", no_argument, NULL, 0 },
598 { "8x8dct", no_argument, NULL, 0 },
599 { "no-8x8dct", no_argument, NULL, 0 },
600 { "trellis", required_argument, NULL, 't' },
601 { "fast-pskip", no_argument, NULL, 0 },
602 { "no-fast-pskip", no_argument, NULL, 0 },
603 { "no-dct-decimate", no_argument, NULL, 0 },
604 { "aq-strength", required_argument, NULL, 0 },
605 { "aq-mode", required_argument, NULL, 0 },
606 { "deadzone-inter", required_argument, NULL, '0' },
607 { "deadzone-intra", required_argument, NULL, '0' },
608 { "level", required_argument, NULL, 0 },
609 { "ratetol", required_argument, NULL, 0 },
610 { "vbv-maxrate", required_argument, NULL, 0 },
611 { "vbv-bufsize", required_argument, NULL, 0 },
612 { "vbv-init", required_argument, NULL, 0 },
613 { "ipratio", required_argument, NULL, 0 },
614 { "pbratio", required_argument, NULL, 0 },
615 { "chroma-qp-offset", required_argument, NULL, 0 },
616 { "pass", required_argument, NULL, 'p' },
617 { "stats", required_argument, NULL, 0 },
618 { "qcomp", required_argument, NULL, 0 },
619 { "mbtree", no_argument, NULL, 0 },
620 { "no-mbtree", no_argument, NULL, 0 },
621 { "qblur", required_argument, NULL, 0 },
622 { "cplxblur", required_argument, NULL, 0 },
623 { "zones", required_argument, NULL, 0 },
624 { "qpfile", required_argument, NULL, OPT_QPFILE },
625 { "threads", required_argument, NULL, 0 },
626 { "sliced-threads", no_argument, NULL, 0 },
627 { "no-sliced-threads", no_argument, NULL, 0 },
628 { "slice-max-size", required_argument, NULL, 0 },
629 { "slice-max-mbs", required_argument, NULL, 0 },
630 { "slices", required_argument, NULL, 0 },
631 { "thread-input", no_argument, NULL, OPT_THREAD_INPUT },
632 { "sync-lookahead", required_argument, NULL, 0 },
633 { "non-deterministic", no_argument, NULL, 0 },
634 { "psnr", no_argument, NULL, 0 },
635 { "ssim", no_argument, NULL, 0 },
636 { "quiet", no_argument, NULL, OPT_QUIET },
637 { "verbose", no_argument, NULL, 'v' },
638 { "no-progress", no_argument, NULL, OPT_NOPROGRESS },
639 { "visualize", no_argument, NULL, OPT_VISUALIZE },
640 { "dump-yuv", required_argument, NULL, 0 },
641 { "sps-id", required_argument, NULL, 0 },
642 { "aud", no_argument, NULL, 0 },
643 { "nr", required_argument, NULL, 0 },
644 { "cqm", required_argument, NULL, 0 },
645 { "cqmfile", required_argument, NULL, 0 },
646 { "cqm4", required_argument, NULL, 0 },
647 { "cqm4i", required_argument, NULL, 0 },
648 { "cqm4iy", required_argument, NULL, 0 },
649 { "cqm4ic", required_argument, NULL, 0 },
650 { "cqm4p", required_argument, NULL, 0 },
651 { "cqm4py", required_argument, NULL, 0 },
652 { "cqm4pc", required_argument, NULL, 0 },
653 { "cqm8", required_argument, NULL, 0 },
654 { "cqm8i", required_argument, NULL, 0 },
655 { "cqm8p", required_argument, NULL, 0 },
656 { "overscan", required_argument, NULL, 0 },
657 { "videoformat", required_argument, NULL, 0 },
658 { "fullrange", required_argument, NULL, 0 },
659 { "colorprim", required_argument, NULL, 0 },
660 { "transfer", required_argument, NULL, 0 },
661 { "colormatrix", required_argument, NULL, 0 },
662 { "chromaloc", required_argument, NULL, 0 },
663 { "force-cfr", no_argument, NULL, 0 },
667 static int select_output( const char *muxer, char *filename, x264_param_t *param )
669 const char *ext = get_filename_extension( filename );
670 if( !strcmp( filename, "-" ) || strcasecmp( muxer, "auto" ) )
673 if( !strcasecmp( ext, "mp4" ) )
679 param->b_dts_compress = 0;
680 param->b_repeat_headers = 0;
682 fprintf( stderr, "x264 [error]: not compiled with MP4 output support\n" );
686 else if( !strcasecmp( ext, "mkv" ) )
691 param->b_dts_compress = 0;
692 param->b_repeat_headers = 0;
694 else if( !strcasecmp( ext, "flv" ) )
699 param->b_dts_compress = 1;
700 param->b_repeat_headers = 0;
707 static int select_input( const char *demuxer, char *used_demuxer, char *filename,
708 hnd_t *p_handle, video_info_t *info, cli_input_opt_t *opt )
710 const char *ext = get_filename_extension( filename );
711 int b_regular = strcmp( filename, "-" );
712 int b_auto = !strcasecmp( demuxer, "auto" );
713 if( !b_regular && b_auto )
717 FILE *f = fopen( filename, "r" );
720 b_regular = x264_is_regular_file( f );
724 const char *module = b_auto ? ext : demuxer;
726 if( !strcasecmp( module, "avs" ) || !strcasecmp( ext, "d2v" ) || !strcasecmp( ext, "dga" ) )
732 fprintf( stderr, "x264 [error]: not compiled with AVS input support\n" );
736 else if( !strcasecmp( module, "y4m" ) )
738 else if( !strcasecmp( module, "yuv" ) )
743 if( b_regular && (b_auto || !strcasecmp( demuxer, "ffms" )) &&
744 !ffms_input.open_file( filename, p_handle, info, opt ) )
752 if( (b_auto || !strcasecmp( demuxer, "lavf" )) &&
753 !lavf_input.open_file( filename, p_handle, info, opt ) )
761 if( b_regular && (b_auto || !strcasecmp( demuxer, "avs" )) &&
762 !avs_input.open_file( filename, p_handle, info, opt ) )
769 if( b_auto && !yuv_input.open_file( filename, p_handle, info, opt ) )
778 fprintf( stderr, "x264 [error]: could not open input file `%s' via any method!\n", filename );
782 strcpy( used_demuxer, module );
787 /*****************************************************************************
789 *****************************************************************************/
790 static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt )
792 char *input_filename = NULL;
793 const char *demuxer = demuxer_names[0];
794 char *output_filename = NULL;
795 const char *muxer = muxer_names[0];
796 x264_param_t defaults;
797 char *profile = NULL;
798 int b_thread_input = 0;
802 int b_user_interlaced = 0;
804 cli_input_opt_t input_opt;
808 x264_param_default( &defaults );
810 memset( opt, 0, sizeof(cli_opt_t) );
811 memset( &input_opt, 0, sizeof(cli_input_opt_t) );
814 /* Presets are applied before all other options. */
817 int c = getopt_long( argc, argv, short_options, long_options, NULL );
820 if( c == OPT_PRESET )
828 if( preset && !strcasecmp( preset, "placebo" ) )
831 if( x264_param_default_preset( param, preset, tune ) < 0 )
834 /* Parse command line options */
838 int long_options_index = -1;
840 int c = getopt_long( argc, argv, short_options, long_options, &long_options_index );
850 Help( &defaults, 0 );
853 Help( &defaults, 1 );
856 Help( &defaults, 2 );
860 printf( "x264 "X264_POINTVER"\n" );
862 printf( "x264 0.%d.X\n", X264_BUILD );
864 printf( "built on " __DATE__ ", " );
866 printf( "gcc: " __VERSION__ "\n" );
868 printf( "using a non-gcc compiler\n" );
872 param->i_frame_total = X264_MAX( atoi( optarg ), 0 );
875 opt->i_seek = input_opt.seek = X264_MAX( atoi( optarg ), 0 );
878 output_filename = optarg;
881 for( i = 0; muxer_names[i] && strcasecmp( muxer_names[i], optarg ); )
883 if( !muxer_names[i] )
885 fprintf( stderr, "x264 [error]: invalid muxer '%s'\n", optarg );
891 for( i = 0; demuxer_names[i] && strcasecmp( demuxer_names[i], optarg ); )
893 if( !demuxer_names[i] )
895 fprintf( stderr, "x264 [error]: invalid demuxer '%s'\n", optarg );
901 input_opt.index = optarg;
904 opt->qpfile = fopen( optarg, "rb" );
907 fprintf( stderr, "x264 [error]: can't open qpfile `%s'\n", optarg );
910 else if( !x264_is_regular_file( opt->qpfile ) )
912 fprintf( stderr, "x264 [error]: qpfile incompatible with non-regular file `%s'\n", optarg );
913 fclose( opt->qpfile );
917 case OPT_THREAD_INPUT:
921 param->i_log_level = X264_LOG_NONE;
924 param->i_log_level = X264_LOG_DEBUG;
931 param->b_visualize = 1;
932 b_exit_on_ctrl_c = 1;
934 fprintf( stderr, "x264 [warning]: not compiled with visualization support\n" );
943 case OPT_SLOWFIRSTPASS:
951 param->b_vfr_input = 0;
954 b_user_interlaced = 1;
960 if( long_options_index < 0 )
962 for( i = 0; long_options[i].name; i++ )
963 if( long_options[i].val == c )
965 long_options_index = i;
968 if( long_options_index < 0 )
970 /* getopt_long already printed an error message */
975 b_error |= x264_param_parse( param, long_options[long_options_index].name, optarg );
981 const char *name = long_options_index > 0 ? long_options[long_options_index].name : argv[optind-2];
982 fprintf( stderr, "x264 [error]: invalid argument: %s = %s\n", name, optarg );
987 /* If first pass mode is used, apply faster settings. */
989 x264_param_apply_fastfirstpass( param );
991 /* Apply profile restrictions. */
992 if( x264_param_apply_profile( param, profile ) < 0 )
995 /* Get the file name */
996 if( optind > argc - 1 || !output_filename )
998 fprintf( stderr, "x264 [error]: No %s file. Run x264 --help for a list of options.\n",
999 optind > argc - 1 ? "input" : "output" );
1003 if( select_output( muxer, output_filename, param ) )
1005 if( output.open_file( output_filename, &opt->hout ) )
1007 fprintf( stderr, "x264 [error]: could not open output file `%s'\n", output_filename );
1011 input_filename = argv[optind++];
1012 input_opt.resolution = optind < argc ? argv[optind++] : NULL;
1013 video_info_t info = {0};
1014 char demuxername[5];
1016 /* set info flags to param flags to be overwritten by demuxer as necessary. */
1017 info.csp = param->i_csp;
1018 info.fps_num = param->i_fps_num;
1019 info.fps_den = param->i_fps_den;
1020 info.interlaced = param->b_interlaced;
1021 info.sar_width = param->vui.i_sar_width;
1022 info.sar_height = param->vui.i_sar_height;
1023 info.vfr = param->b_vfr_input;
1025 if( select_input( demuxer, demuxername, input_filename, &opt->hin, &info, &input_opt ) )
1028 if( !opt->hin && input.open_file( input_filename, &opt->hin, &info, &input_opt ) )
1030 fprintf( stderr, "x264 [error]: could not open input file `%s'\n", input_filename );
1034 x264_reduce_fraction( &info.sar_width, &info.sar_height );
1035 x264_reduce_fraction( &info.fps_num, &info.fps_den );
1036 if( param->i_log_level >= X264_LOG_INFO )
1037 fprintf( stderr, "%s [info]: %dx%d%c %d:%d @ %d/%d fps (%cfr)\n", demuxername, info.width,
1038 info.height, info.interlaced ? 'i' : 'p', info.sar_width, info.sar_height,
1039 info.fps_num, info.fps_den, info.vfr ? 'v' : 'c' );
1041 /* set param flags from the info flags as necessary */
1042 param->i_csp = info.csp;
1043 param->i_height = info.height;
1044 param->b_vfr_input = info.vfr;
1045 param->i_width = info.width;
1046 if( !b_user_interlaced && info.interlaced )
1048 fprintf( stderr, "x264 [warning]: input appears to be interlaced, enabling interlaced mode.\n"
1049 " If you want otherwise, use --no-interlaced\n" );
1050 param->b_interlaced = 1;
1054 param->i_fps_num = info.fps_num;
1055 param->i_fps_den = info.fps_den;
1057 if( param->b_vfr_input )
1059 param->i_timebase_num = info.timebase_num;
1060 param->i_timebase_den = info.timebase_den;
1064 param->i_timebase_den = param->i_fps_num;
1065 param->i_timebase_num = param->i_fps_den;
1067 if( !param->vui.i_sar_width || !param->vui.i_sar_height )
1069 param->vui.i_sar_width = info.sar_width;
1070 param->vui.i_sar_height = info.sar_height;
1074 if( b_thread_input || param->i_threads > 1
1075 || (param->i_threads == X264_THREADS_AUTO && x264_cpu_num_processors() > 1) )
1077 if( thread_input.open_file( NULL, &opt->hin, &info, NULL ) )
1079 fprintf( stderr, "x264 [error]: threaded input failed\n" );
1083 input = thread_input;
1088 /* Automatically reduce reference frame count to match the user's target level
1089 * if the user didn't explicitly set a reference frame count. */
1092 int mbs = (((param->i_width)+15)>>4) * (((param->i_height)+15)>>4);
1094 for( i = 0; x264_levels[i].level_idc != 0; i++ )
1095 if( param->i_level_idc == x264_levels[i].level_idc )
1097 while( mbs * 384 * param->i_frame_reference > x264_levels[i].dpb
1098 && param->i_frame_reference > 1 )
1100 param->i_frame_reference--;
1110 static void parse_qpfile( cli_opt_t *opt, x264_picture_t *pic, int i_frame )
1112 int num = -1, qp, ret;
1115 while( num < i_frame )
1117 file_pos = ftell( opt->qpfile );
1118 ret = fscanf( opt->qpfile, "%d %c %d\n", &num, &type, &qp );
1119 if( num > i_frame || ret == EOF )
1121 pic->i_type = X264_TYPE_AUTO;
1123 fseek( opt->qpfile, file_pos, SEEK_SET );
1126 if( num < i_frame && ret == 3 )
1128 pic->i_qpplus1 = qp+1;
1129 if ( type == 'I' ) pic->i_type = X264_TYPE_IDR;
1130 else if( type == 'i' ) pic->i_type = X264_TYPE_I;
1131 else if( type == 'P' ) pic->i_type = X264_TYPE_P;
1132 else if( type == 'B' ) pic->i_type = X264_TYPE_BREF;
1133 else if( type == 'b' ) pic->i_type = X264_TYPE_B;
1135 if( ret != 3 || qp < -1 || qp > 51 )
1137 fprintf( stderr, "x264 [error]: can't parse qpfile for frame %d\n", i_frame );
1138 fclose( opt->qpfile );
1140 pic->i_type = X264_TYPE_AUTO;
1147 /*****************************************************************************
1149 *****************************************************************************/
1151 static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic, int64_t *last_pts )
1153 x264_picture_t pic_out;
1156 int i_frame_size = 0;
1158 i_frame_size = x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out );
1160 if( i_frame_size < 0 )
1162 fprintf( stderr, "x264 [error]: x264_encoder_encode failed\n" );
1168 i_frame_size = output.write_frame( hout, nal[0].p_payload, i_frame_size, &pic_out );
1169 *last_pts = pic_out.i_pts;
1172 return i_frame_size;
1175 static void Print_status( int64_t i_start, int i_frame, int i_frame_total, int64_t i_file, x264_param_t *param, int64_t last_pts )
1178 int64_t i_elapsed = x264_mdate() - i_start;
1179 double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
1180 double bitrate = (double) i_file * 8 / ( (double) last_pts * 1000 * param->i_timebase_num / param->i_timebase_den );
1183 int eta = i_elapsed * (i_frame_total - i_frame) / ((int64_t)i_frame * 1000000);
1184 sprintf( buf, "x264 [%.1f%%] %d/%d frames, %.2f fps, %.2f kb/s, eta %d:%02d:%02d",
1185 100. * i_frame / i_frame_total, i_frame, i_frame_total, fps, bitrate,
1186 eta/3600, (eta/60)%60, eta%60 );
1190 sprintf( buf, "x264 %d frames: %.2f fps, %.2f kb/s", i_frame, fps, bitrate );
1192 fprintf( stderr, "%s \r", buf+5 );
1193 SetConsoleTitle( buf );
1194 fflush( stderr ); // needed in windows
1197 static int Encode( x264_param_t *param, cli_opt_t *opt )
1202 int i_frame, i_frame_total, i_frame_output;
1203 int64_t i_start, i_end;
1206 int i_update_interval;
1207 int64_t last_pts = 0;
1208 # define MAX_PTS_WARNING 3 /* arbitrary */
1209 int pts_warning_cnt = 0;
1210 int64_t largest_pts = -1;
1211 int64_t second_largest_pts = -1;
1212 int64_t ticks_per_frame;
1214 int prev_timebase_den = param->i_timebase_den / gcd( param->i_timebase_num, param->i_timebase_den );
1215 int dts_compress_multiplier;
1217 opt->b_progress &= param->i_log_level < X264_LOG_DEBUG;
1218 i_frame_total = input.get_frame_total( opt->hin );
1219 i_frame_total = X264_MAX( i_frame_total - opt->i_seek, 0 );
1220 if( ( i_frame_total == 0 || param->i_frame_total < i_frame_total )
1221 && param->i_frame_total > 0 )
1222 i_frame_total = param->i_frame_total;
1223 param->i_frame_total = i_frame_total;
1224 i_update_interval = i_frame_total ? x264_clip3( i_frame_total / 1000, 1, 10 ) : 10;
1226 if( ( h = x264_encoder_open( param ) ) == NULL )
1228 fprintf( stderr, "x264 [error]: x264_encoder_open failed\n" );
1229 input.close_file( opt->hin );
1233 x264_encoder_parameters( h, param );
1235 dts_compress_multiplier = param->i_timebase_den / prev_timebase_den;
1237 if( output.set_param( opt->hout, param ) )
1239 fprintf( stderr, "x264 [error]: can't set outfile param\n" );
1240 input.close_file( opt->hin );
1241 output.close_file( opt->hout, largest_pts, second_largest_pts );
1245 /* Create a new pic */
1246 if( input.picture_alloc( &pic, param->i_csp, param->i_width, param->i_height ) )
1248 fprintf( stderr, "x264 [error]: malloc failed\n" );
1252 i_start = x264_mdate();
1253 /* ticks/frame = ticks/second / frames/second */
1254 ticks_per_frame = (int64_t)param->i_timebase_den * param->i_fps_den / param->i_timebase_num / param->i_fps_num;
1255 if( ticks_per_frame < 1 )
1257 fprintf( stderr, "x264 [error]: ticks_per_frame invalid: %"PRId64"\n", ticks_per_frame );
1261 if( !param->b_repeat_headers )
1263 // Write SPS/PPS/SEI
1264 x264_nal_t *headers;
1267 if( x264_encoder_headers( h, &headers, &i_nal ) < 0 )
1269 fprintf( stderr, "x264 [error]: x264_encoder_headers failed\n" );
1273 if( (i_file = output.write_headers( opt->hout, headers )) < 0 )
1278 for( i_frame = 0, i_frame_output = 0; b_ctrl_c == 0 && (i_frame < i_frame_total || i_frame_total == 0); )
1280 if( input.read_frame( &pic, opt->hin, i_frame + opt->i_seek ) )
1283 if( !param->b_vfr_input )
1284 pic.i_pts = i_frame;
1285 if( pic.i_pts <= largest_pts )
1287 if( param->i_log_level >= X264_LOG_WARNING )
1289 if( param->i_log_level >= X264_LOG_DEBUG || pts_warning_cnt < MAX_PTS_WARNING )
1290 fprintf( stderr, "x264 [warning]: non-strictly-monotonic pts at frame %d (%"PRId64" <= %"PRId64")\n",
1291 i_frame, pic.i_pts * dts_compress_multiplier, largest_pts * dts_compress_multiplier );
1292 else if( pts_warning_cnt == MAX_PTS_WARNING )
1293 fprintf( stderr, "x264 [warning]: too many nonmonotonic pts warnings, suppressing further ones\n" );
1296 pic.i_pts = largest_pts + ticks_per_frame;
1298 second_largest_pts = largest_pts;
1299 largest_pts = pic.i_pts;
1302 parse_qpfile( opt, &pic, i_frame + opt->i_seek );
1305 /* Do not force any parameters */
1306 pic.i_type = X264_TYPE_AUTO;
1310 i_frame_size = Encode_frame( h, opt->hout, &pic, &last_pts );
1311 if( i_frame_size < 0 )
1313 i_file += i_frame_size;
1319 if( input.release_frame && input.release_frame( &pic, opt->hin ) )
1322 /* update status line (up to 1000 times per input file) */
1323 if( opt->b_progress && i_frame_output % i_update_interval == 0 && i_frame_output )
1324 Print_status( i_start, i_frame_output, i_frame_total, i_file, param, last_pts );
1326 /* Flush delayed frames */
1327 while( !b_ctrl_c && x264_encoder_delayed_frames( h ) )
1329 i_frame_size = Encode_frame( h, opt->hout, NULL, &last_pts );
1330 if( i_frame_size < 0 )
1332 i_file += i_frame_size;
1335 if( opt->b_progress && i_frame_output % i_update_interval == 0 && i_frame_output )
1336 Print_status( i_start, i_frame_output, i_frame_total, i_file, param, last_pts );
1338 if( pts_warning_cnt >= MAX_PTS_WARNING && param->i_log_level < X264_LOG_DEBUG )
1339 fprintf( stderr, "x264 [warning]: %d suppressed nonmonotonic pts warnings\n", pts_warning_cnt-MAX_PTS_WARNING );
1341 /* duration algorithm fails when only 1 frame is output */
1342 if( i_frame_output == 1 )
1343 duration = (double)param->i_fps_den / param->i_fps_num;
1345 duration = (double)(2 * largest_pts - second_largest_pts) * param->i_timebase_num / param->i_timebase_den;
1346 duration *= dts_compress_multiplier;
1348 i_end = x264_mdate();
1349 input.picture_clean( &pic );
1350 /* Erase progress indicator before printing encoding stats. */
1351 if( opt->b_progress )
1352 fprintf( stderr, " \r" );
1353 x264_encoder_close( h );
1354 fprintf( stderr, "\n" );
1357 fprintf( stderr, "aborted at input frame %d, output frame %d\n", opt->i_seek + i_frame, i_frame_output );
1359 input.close_file( opt->hin );
1360 output.close_file( opt->hout, largest_pts, second_largest_pts );
1362 if( i_frame_output > 0 )
1364 double fps = (double)i_frame_output * (double)1000000 /
1365 (double)( i_end - i_start );
1367 fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame_output, fps,
1368 (double) i_file * 8 / ( 1000 * duration ) );