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>
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., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
22 *****************************************************************************/
31 #include "common/common.h"
32 #include "common/cpu.h"
40 #define SetConsoleTitle(t)
43 uint8_t *mux_buffer = NULL;
44 int mux_buffer_size = 0;
47 static int b_ctrl_c = 0;
48 static int b_exit_on_ctrl_c = 0;
49 static void SigIntHandler( int a )
51 if( b_exit_on_ctrl_c )
64 /* i/o file operation function pointer structs */
66 static cli_output_t output;
68 static void Help( x264_param_t *defaults, int longhelp );
69 static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
70 static int Encode( x264_param_t *param, cli_opt_t *opt );
73 /****************************************************************************
75 ****************************************************************************/
76 int main( int argc, char **argv )
82 #ifdef PTW32_STATIC_LIB
83 pthread_win32_process_attach_np();
84 pthread_win32_thread_attach_np();
88 _setmode(_fileno(stdin), _O_BINARY);
89 _setmode(_fileno(stdout), _O_BINARY);
92 x264_param_default( ¶m );
94 /* Parse command line */
95 if( Parse( argc, argv, ¶m, &opt ) < 0 )
98 /* Control-C handler */
99 signal( SIGINT, SigIntHandler );
101 ret = Encode( ¶m, &opt );
103 #ifdef PTW32_STATIC_LIB
104 pthread_win32_thread_detach_np();
105 pthread_win32_process_detach_np();
111 static char const *strtable_lookup( const char * const table[], int index )
113 int i = 0; while( table[i] ) i++;
114 return ( ( index >= 0 && index < i ) ? table[ index ] : "???" );
117 /*****************************************************************************
119 *****************************************************************************/
120 static void Help( x264_param_t *defaults, int longhelp )
123 #define H1 if(longhelp>=1) printf
124 #define H2 if(longhelp==2) printf
125 H0( "x264 core:%d%s\n"
126 "Syntax: x264 [options] -o outfile infile [widthxheight]\n"
128 "Infile can be raw YUV 4:2:0 (in which case resolution is required),\n"
129 " or YUV4MPEG 4:2:0 (*.y4m),\n"
130 " or AVI or Avisynth if compiled with AVIS support (%s).\n"
131 "Outfile type is selected by filename:\n"
132 " .264 -> Raw bytestream\n"
133 " .mkv -> Matroska\n"
134 " .mp4 -> MP4 if compiled with GPAC support (%s)\n"
138 " -h, --help List basic options\n"
139 " --longhelp List more options\n"
140 " --fullhelp List all options\n"
142 X264_BUILD, X264_VERSION,
154 H0( "Example usage:\n" );
156 H0( " Constant quality mode:\n" );
157 H0( " x264 --crf 24 -o output input\n" );
159 H0( " Two-pass with a bitrate of 1000kbps:\n" );
160 H0( " x264 --pass 1 --bitrate 1000 -o output input\n" );
161 H0( " x264 --pass 2 --bitrate 1000 -o output input\n" );
163 H0( " Lossless:\n" );
164 H0( " x264 --crf 0 -o output input\n" );
166 H0( " Maximum PSNR at the cost of speed and visual quality:\n" );
167 H0( " x264 --preset placebo --tune psnr -o output input\n" );
169 H0( " Constant bitrate at 1000kbps with a 2 second-buffer:\n");
170 H0( " x264 --vbv-bufsize 2000 --bitrate 1000 -o output input\n" );
174 H0( " --profile Force H.264 profile [high]\n" );
175 H0( " Overrides all settings\n");
176 H0( " - baseline,main,high\n" );
177 H0( " --preset Use a preset to select encoding settings [medium]\n" );
178 H0( " Overridden by user settings\n");
179 H0( " - ultrafast,veryfast,faster,fast,medium\n"
180 " - slow,slower,veryslow,placebo\n" );
181 H0( " --tune Tune the settings for a particular type of source\n" );
182 H0( " Overridden by user settings\n");
183 H2( " - film,animation,grain,psnr,ssim\n"
184 " - fastdecode,touhou\n");
185 else H0( " - film,animation,grain,psnr,ssim,fastdecode\n");
186 H1( " --slow-firstpass Don't use faster settings with --pass 1\n" );
188 H0( "Frame-type options:\n" );
190 H0( " -I, --keyint <integer> Maximum GOP size [%d]\n", defaults->i_keyint_max );
191 H2( " -i, --min-keyint <integer> Minimum GOP size [%d]\n", defaults->i_keyint_min );
192 H2( " --no-scenecut Disable adaptive I-frame decision\n" );
193 H2( " --scenecut <integer> How aggressively to insert extra I-frames [%d]\n", defaults->i_scenecut_threshold );
194 H1( " -b, --bframes <integer> Number of B-frames between I and P [%d]\n", defaults->i_bframe );
195 H1( " --b-adapt Adaptive B-frame decision method [%d]\n"
196 " Higher values may lower threading efficiency.\n"
199 " - 2: Optimal (slow with high --bframes)\n", defaults->i_bframe_adaptive );
200 H2( " --b-bias <integer> Influences how often B-frames are used [%d]\n", defaults->i_bframe_bias );
201 H1( " --b-pyramid <string> Keep some B-frames as references [%s]\n"
202 " - none: Disabled\n"
203 " - strict: Strictly hierarchical pyramid\n"
204 " - normal: Non-strict (not Blu-ray compatible)\n",
205 strtable_lookup( x264_b_pyramid_names, defaults->i_bframe_pyramid ) );
206 H1( " --no-cabac Disable CABAC\n" );
207 H1( " -r, --ref <integer> Number of reference frames [%d]\n", defaults->i_frame_reference );
208 H1( " --no-deblock Disable loop filter\n" );
209 H1( " -f, --deblock <alpha:beta> Loop filter parameters [%d:%d]\n",
210 defaults->i_deblocking_filter_alphac0, defaults->i_deblocking_filter_beta );
211 H2( " --slices <integer> Number of slices per frame; forces rectangular\n"
212 " slices and is overridden by other slicing options\n" );
213 else H1( " --slices <integer> Number of slices per frame\n" );
214 H2( " --slice-max-size <integer> Limit the size of each slice in bytes\n");
215 H2( " --slice-max-mbs <integer> Limit the size of each slice in macroblocks\n");
216 H0( " --interlaced Enable pure-interlaced mode\n" );
217 H2( " --constrained-intra Enable constrained intra prediction.\n" );
219 H0( "Ratecontrol:\n" );
221 H1( " -q, --qp <integer> Force constant QP (0-51, 0=lossless)\n" );
222 H0( " -B, --bitrate <integer> Set bitrate (kbit/s)\n" );
223 H0( " --crf <float> Quality-based VBR (0-51, 0=lossless) [%.1f]\n", defaults->rc.f_rf_constant );
224 H1( " --rc-lookahead <integer> Number of frames for frametype lookahead [%d]\n", defaults->rc.i_lookahead );
225 H0( " --vbv-maxrate <integer> Max local bitrate (kbit/s) [%d]\n", defaults->rc.i_vbv_max_bitrate );
226 H0( " --vbv-bufsize <integer> Set size of the VBV buffer (kbit) [%d]\n", defaults->rc.i_vbv_buffer_size );
227 H2( " --vbv-init <float> Initial VBV buffer occupancy [%.1f]\n", defaults->rc.f_vbv_buffer_init );
228 H2( " --qpmin <integer> Set min QP [%d]\n", defaults->rc.i_qp_min );
229 H2( " --qpmax <integer> Set max QP [%d]\n", defaults->rc.i_qp_max );
230 H2( " --qpstep <integer> Set max QP step [%d]\n", defaults->rc.i_qp_step );
231 H2( " --ratetol <float> Tolerance of ABR ratecontrol and VBV [%.1f]\n", defaults->rc.f_rate_tolerance );
232 H2( " --ipratio <float> QP factor between I and P [%.2f]\n", defaults->rc.f_ip_factor );
233 H2( " --pbratio <float> QP factor between P and B [%.2f]\n", defaults->rc.f_pb_factor );
234 H2( " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]\n", defaults->analyse.i_chroma_qp_offset );
235 H2( " --aq-mode <integer> AQ method [%d]\n"
237 " - 1: Variance AQ (complexity mask)\n"
238 " - 2: Auto-variance AQ (experimental)\n", defaults->rc.i_aq_mode );
239 H1( " --aq-strength <float> Reduces blocking and blurring in flat and\n"
240 " textured areas. [%.1f]\n", defaults->rc.f_aq_strength );
242 H2( " -p, --pass <1|2|3> Enable multipass ratecontrol\n" );
243 else H0( " -p, --pass <1|2> Enable multipass ratecontrol\n" );
244 H0( " - 1: First pass, creates stats file\n"
245 " - 2: Last pass, does not overwrite stats file\n" );
246 H2( " - 3: Nth pass, overwrites stats file\n" );
247 H1( " --stats <string> Filename for 2 pass stats [\"%s\"]\n", defaults->rc.psz_stat_out );
248 H2( " --no-mbtree Disable mb-tree ratecontrol.\n");
249 H2( " --qcomp <float> QP curve compression [%.2f]\n", defaults->rc.f_qcompress );
250 H2( " --cplxblur <float> Reduce fluctuations in QP (before curve compression) [%.1f]\n", defaults->rc.f_complexity_blur );
251 H2( " --qblur <float> Reduce fluctuations in QP (after curve compression) [%.1f]\n", defaults->rc.f_qblur );
252 H2( " --zones <zone0>/<zone1>/... Tweak the bitrate of regions of the video\n" );
253 H2( " Each zone is of the form\n"
254 " <start frame>,<end frame>,<option>\n"
255 " where <option> is either\n"
256 " q=<integer> (force QP)\n"
257 " or b=<float> (bitrate multiplier)\n" );
258 H2( " --qpfile <string> Force frametypes and QPs for some or all frames\n"
259 " Format of each line: framenumber frametype QP\n"
260 " QP of -1 lets x264 choose. Frametypes: I,i,P,B,b.\n"
261 " QPs are restricted by qpmin/qpmax.\n" );
265 H1( " -A, --partitions <string> Partitions to consider [\"p8x8,b8x8,i8x8,i4x4\"]\n"
266 " - p8x8, p4x4, b8x8, i8x8, i4x4\n"
268 " (p4x4 requires p8x8. i8x8 requires --8x8dct.)\n" );
269 H1( " --direct <string> Direct MV prediction mode [\"%s\"]\n"
270 " - none, spatial, temporal, auto\n",
271 strtable_lookup( x264_direct_pred_names, defaults->analyse.i_direct_mv_pred ) );
272 H2( " --no-weightb Disable weighted prediction for B-frames\n" );
273 H1( " --me <string> Integer pixel motion estimation method [\"%s\"]\n",
274 strtable_lookup( x264_motion_est_names, defaults->analyse.i_me_method ) );
275 H2( " - dia: diamond search, radius 1 (fast)\n"
276 " - hex: hexagonal search, radius 2\n"
277 " - umh: uneven multi-hexagon search\n"
278 " - esa: exhaustive search\n"
279 " - tesa: hadamard exhaustive search (slow)\n" );
280 else H1( " - dia, hex, umh\n" );
281 H2( " --merange <integer> Maximum motion vector search range [%d]\n", defaults->analyse.i_me_range );
282 H2( " --mvrange <integer> Maximum motion vector length [-1 (auto)]\n" );
283 H2( " --mvrange-thread <int> Minimum buffer between threads [-1 (auto)]\n" );
284 H1( " -m, --subme <integer> Subpixel motion estimation and mode decision [%d]\n", defaults->analyse.i_subpel_refine );
285 H2( " - 0: fullpel only (not recommended)\n"
286 " - 1: SAD mode decision, one qpel iteration\n"
287 " - 2: SATD mode decision\n"
288 " - 3-5: Progressively more qpel\n"
289 " - 6: RD mode decision for I/P-frames\n"
290 " - 7: RD mode decision for all frames\n"
291 " - 8: RD refinement for I/P-frames\n"
292 " - 9: RD refinement for all frames\n"
293 " - 10: QP-RD - requires trellis=2, aq-mode>0\n" );
294 else H1( " decision quality: 1=fast, 10=best.\n" );
295 H1( " --psy-rd Strength of psychovisual optimization [\"%.1f:%.1f\"]\n"
296 " #1: RD (requires subme>=6)\n"
297 " #2: Trellis (requires trellis, experimental)\n",
298 defaults->analyse.f_psy_rd, defaults->analyse.f_psy_trellis );
299 H2( " --no-psy Disable all visual optimizations that worsen\n"
300 " both PSNR and SSIM.\n" );
301 H2( " --no-mixed-refs Don't decide references on a per partition basis\n" );
302 H2( " --no-chroma-me Ignore chroma in motion estimation\n" );
303 H1( " --no-8x8dct Disable adaptive spatial transform size\n" );
304 H1( " -t, --trellis <integer> Trellis RD quantization. Requires CABAC. [%d]\n"
306 " - 1: enabled only on the final encode of a MB\n"
307 " - 2: enabled on all mode decisions\n", defaults->analyse.i_trellis );
308 H2( " --no-fast-pskip Disables early SKIP detection on P-frames\n" );
309 H2( " --no-dct-decimate Disables coefficient thresholding on P-frames\n" );
310 H1( " --nr <integer> Noise reduction [%d]\n", defaults->analyse.i_noise_reduction );
312 H2( " --deadzone-inter <int> Set the size of the inter luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[0] );
313 H2( " --deadzone-intra <int> Set the size of the intra luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[1] );
314 H2( " Deadzones should be in the range 0 - 32.\n" );
315 H2( " --cqm <string> Preset quant matrices [\"flat\"]\n"
317 H1( " --cqmfile <string> Read custom quant matrices from a JM-compatible file\n" );
318 H2( " Overrides any other --cqm* options.\n" );
319 H2( " --cqm4 <list> Set all 4x4 quant matrices\n"
320 " Takes a comma-separated list of 16 integers.\n" );
321 H2( " --cqm8 <list> Set all 8x8 quant matrices\n"
322 " Takes a comma-separated list of 64 integers.\n" );
323 H2( " --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
324 " Set both luma and chroma quant matrices\n" );
325 H2( " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc\n"
326 " Set individual quant matrices\n" );
328 H2( "Video Usability Info (Annex E):\n" );
329 H2( "The VUI settings are not used by the encoder but are merely suggestions to\n" );
330 H2( "the playback equipment. See doc/vui.txt for details. Use at your own risk.\n" );
332 H2( " --overscan <string> Specify crop overscan setting [\"%s\"]\n"
333 " - undef, show, crop\n",
334 strtable_lookup( x264_overscan_names, defaults->vui.i_overscan ) );
335 H2( " --videoformat <string> Specify video format [\"%s\"]\n"
336 " - component, pal, ntsc, secam, mac, undef\n",
337 strtable_lookup( x264_vidformat_names, defaults->vui.i_vidformat ) );
338 H2( " --fullrange <string> Specify full range samples setting [\"%s\"]\n"
340 strtable_lookup( x264_fullrange_names, defaults->vui.b_fullrange ) );
341 H2( " --colorprim <string> Specify color primaries [\"%s\"]\n"
342 " - undef, bt709, bt470m, bt470bg\n"
343 " smpte170m, smpte240m, film\n",
344 strtable_lookup( x264_colorprim_names, defaults->vui.i_colorprim ) );
345 H2( " --transfer <string> Specify transfer characteristics [\"%s\"]\n"
346 " - undef, bt709, bt470m, bt470bg, linear,\n"
347 " log100, log316, smpte170m, smpte240m\n",
348 strtable_lookup( x264_transfer_names, defaults->vui.i_transfer ) );
349 H2( " --colormatrix <string> Specify color matrix setting [\"%s\"]\n"
350 " - undef, bt709, fcc, bt470bg\n"
351 " smpte170m, smpte240m, GBR, YCgCo\n",
352 strtable_lookup( x264_colmatrix_names, defaults->vui.i_colmatrix ) );
353 H2( " --chromaloc <integer> Specify chroma sample location (0 to 5) [%d]\n",
354 defaults->vui.i_chroma_loc );
356 H0( "Input/Output:\n" );
358 H0( " -o, --output Specify output file\n" );
359 H0( " --sar width:height Specify Sample Aspect Ratio\n" );
360 H0( " --fps <float|rational> Specify framerate\n" );
361 H0( " --seek <integer> First frame to encode\n" );
362 H0( " --frames <integer> Maximum number of frames to encode\n" );
363 H0( " --level <string> Specify level (as defined by Annex A)\n" );
365 H1( " -v, --verbose Print stats for each frame\n" );
366 H1( " --no-progress Don't show the progress indicator while encoding\n" );
367 H0( " --quiet Quiet Mode\n" );
368 H1( " --psnr Enable PSNR computation\n" );
369 H1( " --ssim Enable SSIM computation\n" );
370 H1( " --threads <integer> Force a specific number of threads\n" );
371 H2( " --thread-input Run Avisynth in its own thread\n" );
372 H2( " --sync-lookahead <integer> Number of buffer frames for threaded lookahead\n" );
373 H2( " --non-deterministic Slightly improve quality of SMP, at the cost of repeatability\n" );
374 H2( " --asm <integer> Override CPU detection\n" );
375 H2( " --no-asm Disable all CPU optimizations\n" );
376 H2( " --visualize Show MB types overlayed on the encoded video\n" );
377 H2( " --dump-yuv <string> Save reconstructed frames\n" );
378 H2( " --sps-id <integer> Set SPS and PPS id numbers [%d]\n", defaults->i_sps_id );
379 H2( " --aud Use access unit delimiters\n" );
383 #define OPT_FRAMES 256
385 #define OPT_QPFILE 258
386 #define OPT_THREAD_INPUT 259
387 #define OPT_QUIET 260
388 #define OPT_NOPROGRESS 261
389 #define OPT_VISUALIZE 262
390 #define OPT_LONGHELP 263
391 #define OPT_PROFILE 264
392 #define OPT_PRESET 265
394 #define OPT_SLOWFIRSTPASS 267
395 #define OPT_FULLHELP 268
398 static char short_options[] = "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw";
399 static struct option long_options[] =
401 { "help", no_argument, NULL, 'h' },
402 { "longhelp", no_argument, NULL, OPT_LONGHELP },
403 { "fullhelp", no_argument, NULL, OPT_FULLHELP },
404 { "version", no_argument, NULL, 'V' },
405 { "profile", required_argument, NULL, OPT_PROFILE },
406 { "preset", required_argument, NULL, OPT_PRESET },
407 { "tune", required_argument, NULL, OPT_TUNE },
408 { "slow-firstpass", no_argument, NULL, OPT_SLOWFIRSTPASS },
409 { "bitrate", required_argument, NULL, 'B' },
410 { "bframes", required_argument, NULL, 'b' },
411 { "b-adapt", required_argument, NULL, 0 },
412 { "no-b-adapt", no_argument, NULL, 0 },
413 { "b-bias", required_argument, NULL, 0 },
414 { "b-pyramid", required_argument, NULL, 0 },
415 { "min-keyint", required_argument, NULL, 'i' },
416 { "keyint", required_argument, NULL, 'I' },
417 { "scenecut", required_argument, NULL, 0 },
418 { "no-scenecut", no_argument, NULL, 0 },
419 { "nf", no_argument, NULL, 0 },
420 { "no-deblock", no_argument, NULL, 0 },
421 { "filter", required_argument, NULL, 0 },
422 { "deblock", required_argument, NULL, 'f' },
423 { "interlaced", no_argument, NULL, 0 },
424 { "constrained-intra", no_argument, NULL, 0 },
425 { "cabac", no_argument, NULL, 0 },
426 { "no-cabac", no_argument, NULL, 0 },
427 { "qp", required_argument, NULL, 'q' },
428 { "qpmin", required_argument, NULL, 0 },
429 { "qpmax", required_argument, NULL, 0 },
430 { "qpstep", required_argument, NULL, 0 },
431 { "crf", required_argument, NULL, 0 },
432 { "rc-lookahead",required_argument, NULL, 0 },
433 { "ref", required_argument, NULL, 'r' },
434 { "asm", required_argument, NULL, 0 },
435 { "no-asm", no_argument, NULL, 0 },
436 { "sar", required_argument, NULL, 0 },
437 { "fps", required_argument, NULL, OPT_FPS },
438 { "frames", required_argument, NULL, OPT_FRAMES },
439 { "seek", required_argument, NULL, OPT_SEEK },
440 { "output", required_argument, NULL, 'o' },
441 { "analyse", required_argument, NULL, 0 },
442 { "partitions", required_argument, NULL, 'A' },
443 { "direct", required_argument, NULL, 0 },
444 { "weightb", no_argument, NULL, 'w' },
445 { "no-weightb", no_argument, NULL, 0 },
446 { "me", required_argument, NULL, 0 },
447 { "merange", required_argument, NULL, 0 },
448 { "mvrange", required_argument, NULL, 0 },
449 { "mvrange-thread", required_argument, NULL, 0 },
450 { "subme", required_argument, NULL, 'm' },
451 { "psy-rd", required_argument, NULL, 0 },
452 { "no-psy", no_argument, NULL, 0 },
453 { "psy", no_argument, NULL, 0 },
454 { "mixed-refs", no_argument, NULL, 0 },
455 { "no-mixed-refs", no_argument, NULL, 0 },
456 { "no-chroma-me", no_argument, NULL, 0 },
457 { "8x8dct", no_argument, NULL, 0 },
458 { "no-8x8dct", no_argument, NULL, 0 },
459 { "trellis", required_argument, NULL, 't' },
460 { "fast-pskip", no_argument, NULL, 0 },
461 { "no-fast-pskip", no_argument, NULL, 0 },
462 { "no-dct-decimate", no_argument, NULL, 0 },
463 { "aq-strength", required_argument, NULL, 0 },
464 { "aq-mode", required_argument, NULL, 0 },
465 { "deadzone-inter", required_argument, NULL, '0' },
466 { "deadzone-intra", required_argument, NULL, '0' },
467 { "level", required_argument, NULL, 0 },
468 { "ratetol", required_argument, NULL, 0 },
469 { "vbv-maxrate", required_argument, NULL, 0 },
470 { "vbv-bufsize", required_argument, NULL, 0 },
471 { "vbv-init", required_argument, NULL, 0 },
472 { "ipratio", required_argument, NULL, 0 },
473 { "pbratio", required_argument, NULL, 0 },
474 { "chroma-qp-offset", required_argument, NULL, 0 },
475 { "pass", required_argument, NULL, 'p' },
476 { "stats", required_argument, NULL, 0 },
477 { "qcomp", required_argument, NULL, 0 },
478 { "mbtree", no_argument, NULL, 0 },
479 { "no-mbtree", no_argument, NULL, 0 },
480 { "qblur", required_argument, NULL, 0 },
481 { "cplxblur", required_argument, NULL, 0 },
482 { "zones", required_argument, NULL, 0 },
483 { "qpfile", required_argument, NULL, OPT_QPFILE },
484 { "threads", required_argument, NULL, 0 },
485 { "slice-max-size", required_argument, NULL, 0 },
486 { "slice-max-mbs", required_argument, NULL, 0 },
487 { "slices", required_argument, NULL, 0 },
488 { "thread-input", no_argument, NULL, OPT_THREAD_INPUT },
489 { "sync-lookahead", required_argument, NULL, 0 },
490 { "non-deterministic", no_argument, NULL, 0 },
491 { "psnr", no_argument, NULL, 0 },
492 { "ssim", no_argument, NULL, 0 },
493 { "quiet", no_argument, NULL, OPT_QUIET },
494 { "verbose", no_argument, NULL, 'v' },
495 { "no-progress", no_argument, NULL, OPT_NOPROGRESS },
496 { "visualize", no_argument, NULL, OPT_VISUALIZE },
497 { "dump-yuv", required_argument, NULL, 0 },
498 { "sps-id", required_argument, NULL, 0 },
499 { "aud", no_argument, NULL, 0 },
500 { "nr", required_argument, NULL, 0 },
501 { "cqm", required_argument, NULL, 0 },
502 { "cqmfile", required_argument, NULL, 0 },
503 { "cqm4", required_argument, NULL, 0 },
504 { "cqm4i", required_argument, NULL, 0 },
505 { "cqm4iy", required_argument, NULL, 0 },
506 { "cqm4ic", required_argument, NULL, 0 },
507 { "cqm4p", required_argument, NULL, 0 },
508 { "cqm4py", required_argument, NULL, 0 },
509 { "cqm4pc", required_argument, NULL, 0 },
510 { "cqm8", required_argument, NULL, 0 },
511 { "cqm8i", required_argument, NULL, 0 },
512 { "cqm8p", required_argument, NULL, 0 },
513 { "overscan", required_argument, NULL, 0 },
514 { "videoformat", required_argument, NULL, 0 },
515 { "fullrange", required_argument, NULL, 0 },
516 { "colorprim", required_argument, NULL, 0 },
517 { "transfer", required_argument, NULL, 0 },
518 { "colormatrix", required_argument, NULL, 0 },
519 { "chromaloc", required_argument, NULL, 0 },
523 /*****************************************************************************
525 *****************************************************************************/
526 static int Parse( int argc, char **argv,
527 x264_param_t *param, cli_opt_t *opt )
529 char *psz_filename = NULL;
530 x264_param_t defaults = *param;
532 char *profile = NULL;
535 int b_thread_input = 0;
541 memset( opt, 0, sizeof(cli_opt_t) );
544 /* Default i/o modules */
548 /* Presets are applied before all other options. */
551 int c = getopt_long( argc, argv, short_options, long_options, NULL );
555 if( c == OPT_PRESET )
557 if( !strcasecmp( optarg, "ultrafast" ) )
559 param->i_frame_reference = 1;
560 param->i_scenecut_threshold = 0;
561 param->b_deblocking_filter = 0;
564 param->analyse.intra = 0;
565 param->analyse.inter = 0;
566 param->analyse.b_transform_8x8 = 0;
567 param->analyse.i_me_method = X264_ME_DIA;
568 param->analyse.i_subpel_refine = 0;
569 param->rc.i_aq_mode = 0;
570 param->analyse.b_mixed_references = 0;
571 param->analyse.i_trellis = 0;
572 param->i_bframe_adaptive = X264_B_ADAPT_NONE;
573 param->rc.b_mb_tree = 0;
575 else if( !strcasecmp( optarg, "veryfast" ) )
577 param->analyse.inter = X264_ANALYSE_I8x8|X264_ANALYSE_I4x4;
578 param->analyse.i_me_method = X264_ME_DIA;
579 param->analyse.i_subpel_refine = 1;
580 param->i_frame_reference = 1;
581 param->analyse.b_mixed_references = 0;
582 param->analyse.i_trellis = 0;
583 param->rc.b_mb_tree = 0;
585 else if( !strcasecmp( optarg, "faster" ) )
587 param->analyse.b_mixed_references = 0;
588 param->i_frame_reference = 2;
589 param->analyse.i_subpel_refine = 4;
590 param->rc.b_mb_tree = 0;
592 else if( !strcasecmp( optarg, "fast" ) )
594 param->i_frame_reference = 2;
595 param->analyse.i_subpel_refine = 6;
596 param->rc.i_lookahead = 30;
598 else if( !strcasecmp( optarg, "medium" ) )
600 /* Default is medium */
602 else if( !strcasecmp( optarg, "slow" ) )
604 param->analyse.i_me_method = X264_ME_UMH;
605 param->analyse.i_subpel_refine = 8;
606 param->i_frame_reference = 5;
607 param->i_bframe_adaptive = X264_B_ADAPT_TRELLIS;
608 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_AUTO;
609 param->rc.i_lookahead = 50;
611 else if( !strcasecmp( optarg, "slower" ) )
613 param->analyse.i_me_method = X264_ME_UMH;
614 param->analyse.i_subpel_refine = 9;
615 param->i_frame_reference = 8;
616 param->i_bframe_adaptive = X264_B_ADAPT_TRELLIS;
617 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_AUTO;
618 param->analyse.inter |= X264_ANALYSE_PSUB8x8;
619 param->analyse.i_trellis = 2;
620 param->rc.i_lookahead = 60;
622 else if( !strcasecmp( optarg, "veryslow" ) )
624 param->analyse.i_me_method = X264_ME_UMH;
625 param->analyse.i_subpel_refine = 10;
626 param->analyse.i_me_range = 24;
627 param->i_frame_reference = 16;
628 param->i_bframe_adaptive = X264_B_ADAPT_TRELLIS;
629 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_AUTO;
630 param->analyse.inter |= X264_ANALYSE_PSUB8x8;
631 param->analyse.i_trellis = 2;
633 param->rc.i_lookahead = 60;
635 else if( !strcasecmp( optarg, "placebo" ) )
637 param->analyse.i_me_method = X264_ME_TESA;
638 param->analyse.i_subpel_refine = 10;
639 param->analyse.i_me_range = 24;
640 param->i_frame_reference = 16;
641 param->i_bframe_adaptive = X264_B_ADAPT_TRELLIS;
642 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_AUTO;
643 param->analyse.inter |= X264_ANALYSE_PSUB8x8;
644 param->analyse.b_fast_pskip = 0;
645 param->analyse.i_trellis = 2;
646 param->i_bframe = 16;
647 param->rc.i_lookahead = 60;
652 fprintf( stderr, "x264 [error]: invalid preset: %s\n", optarg );
660 /* Tunings are applied next. */
663 int c = getopt_long( argc, argv, short_options, long_options, NULL );
669 if( !strcasecmp( optarg, "film" ) )
671 param->i_deblocking_filter_alphac0 = -1;
672 param->i_deblocking_filter_beta = -1;
673 param->analyse.f_psy_trellis = 0.15;
675 else if( !strcasecmp( optarg, "animation" ) )
677 param->i_frame_reference = param->i_frame_reference > 1 ? param->i_frame_reference*2 : 1;
678 param->i_deblocking_filter_alphac0 = 1;
679 param->i_deblocking_filter_beta = 1;
680 param->analyse.f_psy_rd = 0.4;
681 param->rc.f_aq_strength = 0.6;
682 param->i_bframe += 2;
684 else if( !strcasecmp( optarg, "grain" ) )
686 param->i_deblocking_filter_alphac0 = -2;
687 param->i_deblocking_filter_beta = -2;
688 param->analyse.f_psy_trellis = 0.25;
689 param->analyse.b_dct_decimate = 0;
690 param->rc.f_pb_factor = 1.1;
691 param->rc.f_ip_factor = 1.1;
692 param->rc.f_aq_strength = 0.5;
693 param->analyse.i_luma_deadzone[0] = 6;
694 param->analyse.i_luma_deadzone[1] = 6;
695 param->rc.f_qcompress = 0.8;
697 else if( !strcasecmp( optarg, "psnr" ) )
699 param->rc.i_aq_mode = X264_AQ_NONE;
700 param->analyse.b_psy = 0;
702 else if( !strcasecmp( optarg, "ssim" ) )
704 param->rc.i_aq_mode = X264_AQ_AUTOVARIANCE;
705 param->analyse.b_psy = 0;
707 else if( !strcasecmp( optarg, "fastdecode" ) )
709 param->b_deblocking_filter = 0;
711 param->analyse.b_weighted_bipred = 0;
713 else if( !strcasecmp( optarg, "touhou" ) )
715 param->i_frame_reference = param->i_frame_reference > 1 ? param->i_frame_reference*2 : 1;
716 param->i_deblocking_filter_alphac0 = -1;
717 param->i_deblocking_filter_beta = -1;
718 param->analyse.f_psy_trellis = 0.2;
719 param->rc.f_aq_strength = 1.3;
720 if( param->analyse.inter & X264_ANALYSE_PSUB16x16 )
721 param->analyse.inter |= X264_ANALYSE_PSUB8x8;
725 fprintf( stderr, "x264 [error]: invalid tune: %s\n", optarg );
733 /* Parse command line options */
737 int long_options_index = -1;
739 int c = getopt_long( argc, argv, short_options, long_options, &long_options_index );
749 Help( &defaults, 0 );
752 Help( &defaults, 1 );
755 Help( &defaults, 2 );
759 printf( "x264 "X264_POINTVER"\n" );
761 printf( "x264 0.%d.X\n", X264_BUILD );
763 printf( "built on " __DATE__ ", " );
765 printf( "gcc: " __VERSION__ "\n" );
767 printf( "using a non-gcc compiler\n" );
771 param->i_frame_total = atoi( optarg );
774 opt->i_seek = atoi( optarg );
777 if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
782 fprintf( stderr, "x264 [error]: not compiled with MP4 output support\n" );
786 else if( !strncasecmp(optarg + strlen(optarg) - 4, ".mkv", 4) )
788 if( !strcmp(optarg, "-") )
790 else if( output.open_file( optarg, &opt->hout ) )
792 fprintf( stderr, "x264 [error]: can't open output file `%s'\n", optarg );
797 opt->qpfile = fopen( optarg, "rb" );
800 fprintf( stderr, "x264 [error]: can't open `%s'\n", optarg );
804 case OPT_THREAD_INPUT:
808 param->i_log_level = X264_LOG_NONE;
811 param->i_log_level = X264_LOG_DEBUG;
818 param->b_visualize = 1;
819 b_exit_on_ctrl_c = 1;
821 fprintf( stderr, "x264 [warning]: not compiled with visualization support\n" );
830 case OPT_SLOWFIRSTPASS:
837 b_pass1 = atoi( optarg ) == 1;
846 if( long_options_index < 0 )
848 for( i = 0; long_options[i].name; i++ )
849 if( long_options[i].val == c )
851 long_options_index = i;
854 if( long_options_index < 0 )
856 /* getopt_long already printed an error message */
861 b_error |= x264_param_parse( param, long_options[long_options_index].name, optarg );
867 const char *name = long_options_index > 0 ? long_options[long_options_index].name : argv[optind-2];
868 fprintf( stderr, "x264 [error]: invalid argument: %s = %s\n", name, optarg );
873 /* Set faster options in case of turbo firstpass. */
874 if( b_turbo && b_pass1 )
876 param->i_frame_reference = 1;
877 param->analyse.b_transform_8x8 = 0;
878 param->analyse.inter = 0;
879 param->analyse.i_me_method = X264_ME_DIA;
880 param->analyse.i_subpel_refine = X264_MIN( 2, param->analyse.i_subpel_refine );
881 param->analyse.i_trellis = 0;
884 /* Apply profile restrictions. */
887 if( !strcasecmp( profile, "baseline" ) )
889 param->analyse.b_transform_8x8 = 0;
891 param->i_cqm_preset = X264_CQM_FLAT;
893 if( param->b_interlaced )
895 fprintf( stderr, "x264 [error]: baseline profile doesn't support interlacing\n" );
899 else if( !strcasecmp( profile, "main" ) )
901 param->analyse.b_transform_8x8 = 0;
902 param->i_cqm_preset = X264_CQM_FLAT;
904 else if( !strcasecmp( profile, "high" ) )
910 fprintf( stderr, "x264 [error]: invalid profile: %s\n", profile );
913 if( (param->rc.i_rc_method == X264_RC_CQP && param->rc.i_qp_constant == 0) ||
914 (param->rc.i_rc_method == X264_RC_CRF && param->rc.f_rf_constant == 0) )
916 fprintf( stderr, "x264 [error]: %s profile doesn't support lossless\n", profile );
921 /* Get the file name */
922 if( optind > argc - 1 || !opt->hout )
924 fprintf( stderr, "x264 [error]: No %s file. Run x264 --help for a list of options.\n",
925 optind > argc - 1 ? "input" : "output" );
928 psz_filename = argv[optind++];
930 /* check demuxer type */
931 psz = psz_filename + strlen(psz_filename) - 1;
932 while( psz > psz_filename && *psz != '.' )
934 if( !strncasecmp( psz, ".avi", 4 ) || !strncasecmp( psz, ".avs", 4 ) )
936 if( !strncasecmp( psz, ".y4m", 4 ) )
939 if( !(b_avis || b_y4m) ) // raw yuv
941 if( optind > argc - 1 )
943 /* try to parse the file name */
944 for( psz = psz_filename; *psz; psz++ )
946 if( *psz >= '0' && *psz <= '9'
947 && sscanf( psz, "%ux%u", ¶m->i_width, ¶m->i_height ) == 2 )
949 if( param->i_log_level >= X264_LOG_INFO )
950 fprintf( stderr, "x264 [info]: %dx%d (given by file name) @ %.2f fps\n", param->i_width, param->i_height, (double)param->i_fps_num / (double)param->i_fps_den);
957 sscanf( argv[optind++], "%ux%u", ¶m->i_width, ¶m->i_height );
958 if( param->i_log_level >= X264_LOG_INFO )
959 fprintf( stderr, "x264 [info]: %dx%d @ %.2f fps\n", param->i_width, param->i_height, (double)param->i_fps_num / (double)param->i_fps_den);
963 if( !(b_avis || b_y4m) && ( !param->i_width || !param->i_height ) )
965 fprintf( stderr, "x264 [error]: Rawyuv input requires a resolution.\n" );
971 int i_fps_num = param->i_fps_num;
972 int i_fps_den = param->i_fps_den;
978 fprintf( stderr, "x264 [error]: not compiled with AVIS input support\n" );
985 if( input.open_file( psz_filename, &opt->hin, param ) )
987 fprintf( stderr, "x264 [error]: could not open input file '%s'\n", psz_filename );
990 /* Restore the user's frame rate if fps has been explicitly set on the commandline. */
993 param->i_fps_num = i_fps_num;
994 param->i_fps_den = i_fps_den;
999 if( b_thread_input || param->i_threads > 1
1000 || (param->i_threads == X264_THREADS_AUTO && x264_cpu_num_processors() > 1) )
1002 if( thread_input.open_file( NULL, &opt->hin, param ) )
1004 fprintf( stderr, "x264 [error]: threaded input failed\n" );
1008 input = thread_input;
1013 /* Automatically reduce reference frame count to match the user's target level
1014 * if the user didn't explicitly set a reference frame count. */
1017 int mbs = (((param->i_width)+15)>>4) * (((param->i_height)+15)>>4);
1019 for( i = 0; x264_levels[i].level_idc != 0; i++ )
1020 if( param->i_level_idc == x264_levels[i].level_idc )
1022 while( mbs * 384 * param->i_frame_reference > x264_levels[i].dpb
1023 && param->i_frame_reference > 1 )
1025 param->i_frame_reference--;
1035 static void parse_qpfile( cli_opt_t *opt, x264_picture_t *pic, int i_frame )
1037 int num = -1, qp, ret;
1040 while( num < i_frame )
1042 file_pos = ftell( opt->qpfile );
1043 ret = fscanf( opt->qpfile, "%d %c %d\n", &num, &type, &qp );
1044 if( num > i_frame || ret == EOF )
1046 pic->i_type = X264_TYPE_AUTO;
1048 fseek( opt->qpfile , file_pos , SEEK_SET );
1051 if( num < i_frame && ret == 3 )
1053 pic->i_qpplus1 = qp+1;
1054 if ( type == 'I' ) pic->i_type = X264_TYPE_IDR;
1055 else if( type == 'i' ) pic->i_type = X264_TYPE_I;
1056 else if( type == 'P' ) pic->i_type = X264_TYPE_P;
1057 else if( type == 'B' ) pic->i_type = X264_TYPE_BREF;
1058 else if( type == 'b' ) pic->i_type = X264_TYPE_B;
1060 if( ret != 3 || qp < -1 || qp > 51 )
1062 fprintf( stderr, "x264 [error]: can't parse qpfile for frame %d\n", i_frame );
1063 fclose( opt->qpfile );
1065 pic->i_type = X264_TYPE_AUTO;
1072 /*****************************************************************************
1074 *****************************************************************************/
1076 static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
1078 x264_picture_t pic_out;
1080 int i_nal, i, i_nalu_size;
1083 if( x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ) < 0 )
1085 fprintf( stderr, "x264 [error]: x264_encoder_encode failed\n" );
1089 for( i = 0; i < i_nal; i++ )
1091 i_nalu_size = output.write_nalu( hout, nal[i].p_payload, nal[i].i_payload );
1092 if( i_nalu_size < 0 )
1094 i_file += i_nalu_size;
1097 output.set_eop( hout, &pic_out );
1102 static void Print_status( int64_t i_start, int i_frame, int i_frame_total, int64_t i_file, x264_param_t *param )
1105 int64_t i_elapsed = x264_mdate() - i_start;
1106 double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
1107 double bitrate = (double) i_file * 8 * param->i_fps_num / ( (double) param->i_fps_den * i_frame * 1000 );
1110 int eta = i_elapsed * (i_frame_total - i_frame) / ((int64_t)i_frame * 1000000);
1111 sprintf( buf, "x264 [%.1f%%] %d/%d frames, %.2f fps, %.2f kb/s, eta %d:%02d:%02d",
1112 100. * i_frame / i_frame_total, i_frame, i_frame_total, fps, bitrate,
1113 eta/3600, (eta/60)%60, eta%60 );
1117 sprintf( buf, "x264 %d frames: %.2f fps, %.2f kb/s", i_frame, fps, bitrate );
1119 fprintf( stderr, "%s \r", buf+5 );
1120 SetConsoleTitle( buf );
1121 fflush( stderr ); // needed in windows
1124 static int Encode( x264_param_t *param, cli_opt_t *opt )
1129 int i_frame, i_frame_total, i_frame_output;
1130 int64_t i_start, i_end;
1133 int i_update_interval;
1135 opt->b_progress &= param->i_log_level < X264_LOG_DEBUG;
1136 i_frame_total = input.get_frame_total( opt->hin );
1137 i_frame_total -= opt->i_seek;
1138 if( ( i_frame_total == 0 || param->i_frame_total < i_frame_total )
1139 && param->i_frame_total > 0 )
1140 i_frame_total = param->i_frame_total;
1141 param->i_frame_total = i_frame_total;
1142 i_update_interval = i_frame_total ? x264_clip3( i_frame_total / 1000, 1, 10 ) : 10;
1144 if( ( h = x264_encoder_open( param ) ) == NULL )
1146 fprintf( stderr, "x264 [error]: x264_encoder_open failed\n" );
1147 input.close_file( opt->hin );
1151 if( output.set_param( opt->hout, param ) )
1153 fprintf( stderr, "x264 [error]: can't set outfile param\n" );
1154 input.close_file( opt->hin );
1155 output.close_file( opt->hout );
1159 /* Create a new pic */
1160 if( x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height ) < 0 )
1162 fprintf( stderr, "x264 [error]: malloc failed\n" );
1166 i_start = x264_mdate();
1169 for( i_frame = 0, i_file = 0, i_frame_output = 0; b_ctrl_c == 0 && (i_frame < i_frame_total || i_frame_total == 0); )
1171 if( input.read_frame( &pic, opt->hin, i_frame + opt->i_seek ) )
1174 pic.i_pts = (int64_t)i_frame * param->i_fps_den;
1177 parse_qpfile( opt, &pic, i_frame + opt->i_seek );
1180 /* Do not force any parameters */
1181 pic.i_type = X264_TYPE_AUTO;
1185 i_frame_size = Encode_frame( h, opt->hout, &pic );
1186 if( i_frame_size < 0 )
1188 i_file += i_frame_size;
1194 /* update status line (up to 1000 times per input file) */
1195 if( opt->b_progress && i_frame_output % i_update_interval == 0 && i_frame_output )
1196 Print_status( i_start, i_frame_output, i_frame_total, i_file, param );
1198 /* Flush delayed frames */
1199 while( !b_ctrl_c && x264_encoder_delayed_frames( h ) )
1201 i_frame_size = Encode_frame( h, opt->hout, NULL );
1202 if( i_frame_size < 0 )
1204 i_file += i_frame_size;
1207 if( opt->b_progress && i_frame_output % i_update_interval == 0 && i_frame_output )
1208 Print_status( i_start, i_frame_output, i_frame_total, i_file, param );
1211 i_end = x264_mdate();
1212 x264_picture_clean( &pic );
1213 /* Erase progress indicator before printing encoding stats. */
1214 if( opt->b_progress )
1215 fprintf( stderr, " \r" );
1216 x264_encoder_close( h );
1217 x264_free( mux_buffer );
1218 fprintf( stderr, "\n" );
1221 fprintf( stderr, "aborted at input frame %d, output frame %d\n", opt->i_seek + i_frame, i_frame_output );
1223 input.close_file( opt->hin );
1224 output.close_file( opt->hout );
1226 if( i_frame_output > 0 )
1228 double fps = (double)i_frame_output * (double)1000000 /
1229 (double)( i_end - i_start );
1231 fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame_output, fps,
1232 (double) i_file * 8 * param->i_fps_num /
1233 ( (double) param->i_fps_den * i_frame_output * 1000 ) );