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"
43 #define SetConsoleTitle(t)
46 uint8_t *mux_buffer = NULL;
47 int mux_buffer_size = 0;
50 static int b_ctrl_c = 0;
51 static int b_exit_on_ctrl_c = 0;
52 static void SigIntHandler( int a )
54 if( b_exit_on_ctrl_c )
67 /* input file operation function pointers */
68 int (*p_open_infile)( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
69 int (*p_get_frame_total)( hnd_t handle );
70 int (*p_read_frame)( x264_picture_t *p_pic, hnd_t handle, int i_frame );
71 int (*p_close_infile)( hnd_t handle );
73 /* output file operation function pointers */
74 static int (*p_open_outfile)( char *psz_filename, hnd_t *p_handle );
75 static int (*p_set_outfile_param)( hnd_t handle, x264_param_t *p_param );
76 static int (*p_write_nalu)( hnd_t handle, uint8_t *p_nal, int i_size );
77 static int (*p_set_eop)( hnd_t handle, x264_picture_t *p_picture );
78 static int (*p_close_outfile)( hnd_t handle );
80 static void Help( x264_param_t *defaults, int b_longhelp );
81 static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
82 static int Encode( x264_param_t *param, cli_opt_t *opt );
85 /****************************************************************************
87 ****************************************************************************/
88 int main( int argc, char **argv )
94 #ifdef PTW32_STATIC_LIB
95 pthread_win32_process_attach_np();
96 pthread_win32_thread_attach_np();
100 _setmode(_fileno(stdin), _O_BINARY);
101 _setmode(_fileno(stdout), _O_BINARY);
104 x264_param_default( ¶m );
106 /* Parse command line */
107 if( Parse( argc, argv, ¶m, &opt ) < 0 )
110 /* Control-C handler */
111 signal( SIGINT, SigIntHandler );
113 ret = Encode( ¶m, &opt );
115 #ifdef PTW32_STATIC_LIB
116 pthread_win32_thread_detach_np();
117 pthread_win32_process_detach_np();
123 static char const *strtable_lookup( const char * const table[], int index )
125 int i = 0; while( table[i] ) i++;
126 return ( ( index >= 0 && index < i ) ? table[ index ] : "???" );
129 /*****************************************************************************
131 *****************************************************************************/
132 static void Help( x264_param_t *defaults, int b_longhelp )
135 #define H1 if(b_longhelp) printf
136 H0( "x264 core:%d%s\n"
137 "Syntax: x264 [options] -o outfile infile [widthxheight]\n"
139 "Infile can be raw YUV 4:2:0 (in which case resolution is required),\n"
140 " or YUV4MPEG 4:2:0 (*.y4m),\n"
141 " or AVI or Avisynth if compiled with AVIS support (%s).\n"
142 "Outfile type is selected by filename:\n"
143 " .264 -> Raw bytestream\n"
144 " .mkv -> Matroska\n"
145 " .mp4 -> MP4 if compiled with GPAC support (%s)\n"
149 " -h, --help List the more commonly used options\n"
150 " --longhelp List all options\n"
152 X264_BUILD, X264_VERSION,
164 H0( "Frame-type options:\n" );
166 H0( " -I, --keyint <integer> Maximum GOP size [%d]\n", defaults->i_keyint_max );
167 H1( " -i, --min-keyint <integer> Minimum GOP size [%d]\n", defaults->i_keyint_min );
168 H1( " --scenecut <integer> How aggressively to insert extra I-frames [%d]\n", defaults->i_scenecut_threshold );
169 H1( " --pre-scenecut Faster, less precise scenecut detection.\n"
170 " Required and implied by multi-threading.\n" );
171 H0( " -b, --bframes <integer> Number of B-frames between I and P [%d]\n", defaults->i_bframe );
172 H1( " --b-adapt Adaptive B-frame decision method [%d]\n"
173 " Higher values may lower threading efficiency.\n"
176 " - 2: Optimal (slow with high --bframes)\n", defaults->i_bframe_adaptive );
177 H1( " --b-bias <integer> Influences how often B-frames are used [%d]\n", defaults->i_bframe_bias );
178 H0( " --b-pyramid Keep some B-frames as references\n" );
179 H0( " --no-cabac Disable CABAC\n" );
180 H0( " -r, --ref <integer> Number of reference frames [%d]\n", defaults->i_frame_reference );
181 H1( " --no-deblock Disable loop filter\n" );
182 H0( " -f, --deblock <alpha:beta> Loop filter AlphaC0 and Beta parameters [%d:%d]\n",
183 defaults->i_deblocking_filter_alphac0, defaults->i_deblocking_filter_beta );
184 H0( " --interlaced Enable pure-interlaced mode\n" );
186 H0( "Ratecontrol:\n" );
188 H0( " -q, --qp <integer> Set QP (0=lossless) [%d]\n", defaults->rc.i_qp_constant );
189 H0( " -B, --bitrate <integer> Set bitrate (kbit/s)\n" );
190 H0( " --crf <float> Quality-based VBR (nominal QP)\n" );
191 H1( " --vbv-maxrate <integer> Max local bitrate (kbit/s) [%d]\n", defaults->rc.i_vbv_max_bitrate );
192 H0( " --vbv-bufsize <integer> Enable CBR and set size of the VBV buffer (kbit) [%d]\n", defaults->rc.i_vbv_buffer_size );
193 H1( " --vbv-init <float> Initial VBV buffer occupancy [%.1f]\n", defaults->rc.f_vbv_buffer_init );
194 H1( " --qpmin <integer> Set min QP [%d]\n", defaults->rc.i_qp_min );
195 H1( " --qpmax <integer> Set max QP [%d]\n", defaults->rc.i_qp_max );
196 H1( " --qpstep <integer> Set max QP step [%d]\n", defaults->rc.i_qp_step );
197 H0( " --ratetol <float> Allowed variance of average bitrate [%.1f]\n", defaults->rc.f_rate_tolerance );
198 H0( " --ipratio <float> QP factor between I and P [%.2f]\n", defaults->rc.f_ip_factor );
199 H0( " --pbratio <float> QP factor between P and B [%.2f]\n", defaults->rc.f_pb_factor );
200 H1( " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]\n", defaults->analyse.i_chroma_qp_offset );
201 H1( " --aq-mode <integer> AQ method [%d]\n"
203 " - 1: Variance AQ (complexity mask)\n", defaults->rc.i_aq_mode );
204 H0( " --aq-strength <float> Reduces blocking and blurring in flat and\n"
205 " textured areas. [%.1f]\n"
207 " - 1.5: strong AQ\n", defaults->rc.f_aq_strength );
209 H0( " -p, --pass <1|2|3> Enable multipass ratecontrol\n"
210 " - 1: First pass, creates stats file\n"
211 " - 2: Last pass, does not overwrite stats file\n"
212 " - 3: Nth pass, overwrites stats file\n" );
213 H0( " --stats <string> Filename for 2 pass stats [\"%s\"]\n", defaults->rc.psz_stat_out );
214 H0( " --qcomp <float> QP curve compression: 0.0 => CBR, 1.0 => CQP [%.2f]\n", defaults->rc.f_qcompress );
215 H1( " --cplxblur <float> Reduce fluctuations in QP (before curve compression) [%.1f]\n", defaults->rc.f_complexity_blur );
216 H1( " --qblur <float> Reduce fluctuations in QP (after curve compression) [%.1f]\n", defaults->rc.f_qblur );
217 H0( " --zones <zone0>/<zone1>/... Tweak the bitrate of some regions of the video\n" );
218 H1( " Each zone is of the form\n"
219 " <start frame>,<end frame>,<option>\n"
220 " where <option> is either\n"
221 " q=<integer> (force QP)\n"
222 " or b=<float> (bitrate multiplier)\n" );
223 H1( " --qpfile <string> Force frametypes and QPs for some or all frames\n"
224 " Format of each line: framenumber frametype QP\n"
225 " QP of -1 lets x264 choose. Frametypes: I,i,P,B,b.\n" );
229 H0( " -A, --partitions <string> Partitions to consider [\"p8x8,b8x8,i8x8,i4x4\"]\n"
230 " - p8x8, p4x4, b8x8, i8x8, i4x4\n"
232 " (p4x4 requires p8x8. i8x8 requires --8x8dct.)\n" );
233 H0( " --direct <string> Direct MV prediction mode [\"%s\"]\n"
234 " - none, spatial, temporal, auto\n",
235 strtable_lookup( x264_direct_pred_names, defaults->analyse.i_direct_mv_pred ) );
236 H0( " -w, --weightb Weighted prediction for B-frames\n" );
237 H0( " --me <string> Integer pixel motion estimation method [\"%s\"]\n",
238 strtable_lookup( x264_motion_est_names, defaults->analyse.i_me_method ) );
239 H1( " - dia: diamond search, radius 1 (fast)\n"
240 " - hex: hexagonal search, radius 2\n"
241 " - umh: uneven multi-hexagon search\n"
242 " - esa: exhaustive search\n"
243 " - tesa: hadamard exhaustive search (slow)\n" );
244 else H0( " - dia, hex, umh\n" );
245 H0( " --merange <integer> Maximum motion vector search range [%d]\n", defaults->analyse.i_me_range );
246 H1( " --mvrange <integer> Maximum motion vector length [-1 (auto)]\n" );
247 H1( " --mvrange-thread <int> Minimum buffer between threads [-1 (auto)]\n" );
248 H0( " -m, --subme <integer> Subpixel motion estimation and mode decision [%d]\n", defaults->analyse.i_subpel_refine );
249 H1( " - 0: fullpel only (not recommended)\n"
250 " - 1: SAD mode decision, one qpel iteration\n"
251 " - 2: SATD mode decision\n"
252 " - 3-5: Progressively more qpel\n"
253 " - 6: RD mode decision for I/P-frames\n"
254 " - 7: RD mode decision for all frames\n"
255 " - 8: RD refinement for I/P-frames\n"
256 " - 9: RD refinement for all frames\n" );
257 else H0( " decision quality: 1=fast, 9=best.\n" );
258 H0( " --psy-rd Strength of psychovisual optimization [\"%.1f:%.1f\"]\n"
259 " #1: RD (requires subme>=6)\n"
260 " #2: Trellis (requires trellis, experimental)\n",
261 defaults->analyse.f_psy_rd, defaults->analyse.f_psy_trellis );
262 H0( " --mixed-refs Decide references on a per partition basis\n" );
263 H1( " --no-chroma-me Ignore chroma in motion estimation\n" );
264 H0( " -8, --8x8dct Adaptive spatial transform size\n" );
265 H0( " -t, --trellis <integer> Trellis RD quantization. Requires CABAC. [%d]\n"
267 " - 1: enabled only on the final encode of a MB\n"
268 " - 2: enabled on all mode decisions\n", defaults->analyse.i_trellis );
269 H0( " --no-fast-pskip Disables early SKIP detection on P-frames\n" );
270 H0( " --no-dct-decimate Disables coefficient thresholding on P-frames\n" );
271 H0( " --nr <integer> Noise reduction [%d]\n", defaults->analyse.i_noise_reduction );
273 H1( " --deadzone-inter <int> Set the size of the inter luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[0] );
274 H1( " --deadzone-intra <int> Set the size of the intra luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[1] );
275 H1( " Deadzones should be in the range 0 - 32.\n" );
276 H1( " --cqm <string> Preset quant matrices [\"flat\"]\n"
278 H0( " --cqmfile <string> Read custom quant matrices from a JM-compatible file\n" );
279 H1( " Overrides any other --cqm* options.\n" );
280 H1( " --cqm4 <list> Set all 4x4 quant matrices\n"
281 " Takes a comma-separated list of 16 integers.\n" );
282 H1( " --cqm8 <list> Set all 8x8 quant matrices\n"
283 " Takes a comma-separated list of 64 integers.\n" );
284 H1( " --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
285 " Set both luma and chroma quant matrices\n" );
286 H1( " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc\n"
287 " Set individual quant matrices\n" );
289 H1( "Video Usability Info (Annex E):\n" );
290 H1( "The VUI settings are not used by the encoder but are merely suggestions to\n" );
291 H1( "the playback equipment. See doc/vui.txt for details. Use at your own risk.\n" );
293 H1( " --overscan <string> Specify crop overscan setting [\"%s\"]\n"
294 " - undef, show, crop\n",
295 strtable_lookup( x264_overscan_names, defaults->vui.i_overscan ) );
296 H1( " --videoformat <string> Specify video format [\"%s\"]\n"
297 " - component, pal, ntsc, secam, mac, undef\n",
298 strtable_lookup( x264_vidformat_names, defaults->vui.i_vidformat ) );
299 H1( " --fullrange <string> Specify full range samples setting [\"%s\"]\n"
301 strtable_lookup( x264_fullrange_names, defaults->vui.b_fullrange ) );
302 H1( " --colorprim <string> Specify color primaries [\"%s\"]\n"
303 " - undef, bt709, bt470m, bt470bg\n"
304 " smpte170m, smpte240m, film\n",
305 strtable_lookup( x264_colorprim_names, defaults->vui.i_colorprim ) );
306 H1( " --transfer <string> Specify transfer characteristics [\"%s\"]\n"
307 " - undef, bt709, bt470m, bt470bg, linear,\n"
308 " log100, log316, smpte170m, smpte240m\n",
309 strtable_lookup( x264_transfer_names, defaults->vui.i_transfer ) );
310 H1( " --colormatrix <string> Specify color matrix setting [\"%s\"]\n"
311 " - undef, bt709, fcc, bt470bg\n"
312 " smpte170m, smpte240m, GBR, YCgCo\n",
313 strtable_lookup( x264_colmatrix_names, defaults->vui.i_colmatrix ) );
314 H1( " --chromaloc <integer> Specify chroma sample location (0 to 5) [%d]\n",
315 defaults->vui.i_chroma_loc );
317 H0( "Input/Output:\n" );
319 H0( " -o, --output Specify output file\n" );
320 H0( " --sar width:height Specify Sample Aspect Ratio\n" );
321 H0( " --fps <float|rational> Specify framerate\n" );
322 H0( " --seek <integer> First frame to encode\n" );
323 H0( " --frames <integer> Maximum number of frames to encode\n" );
324 H0( " --level <string> Specify level (as defined by Annex A)\n" );
326 H0( " -v, --verbose Print stats for each frame\n" );
327 H0( " --progress Show a progress indicator while encoding\n" );
328 H0( " --quiet Quiet Mode\n" );
329 H0( " --no-psnr Disable PSNR computation\n" );
330 H0( " --no-ssim Disable SSIM computation\n" );
331 H0( " --threads <integer> Parallel encoding\n" );
332 H0( " --thread-input Run Avisynth in its own thread\n" );
333 H1( " --non-deterministic Slightly improve quality of SMP, at the cost of repeatability\n" );
334 H1( " --asm <integer> Override CPU detection\n" );
335 H1( " --no-asm Disable all CPU optimizations\n" );
336 H1( " --visualize Show MB types overlayed on the encoded video\n" );
337 H1( " --dump-yuv <string> Save reconstructed frames\n" );
338 H1( " --sps-id <integer> Set SPS and PPS id numbers [%d]\n", defaults->i_sps_id );
339 H1( " --aud Use access unit delimiters\n" );
343 /*****************************************************************************
345 *****************************************************************************/
346 static int Parse( int argc, char **argv,
347 x264_param_t *param, cli_opt_t *opt )
349 char *psz_filename = NULL;
350 x264_param_t defaults = *param;
354 int b_thread_input = 0;
356 memset( opt, 0, sizeof(cli_opt_t) );
358 /* Default input file driver */
359 p_open_infile = open_file_yuv;
360 p_get_frame_total = get_frame_total_yuv;
361 p_read_frame = read_frame_yuv;
362 p_close_infile = close_file_yuv;
364 /* Default output file driver */
365 p_open_outfile = open_file_bsf;
366 p_set_outfile_param = set_param_bsf;
367 p_write_nalu = write_nalu_bsf;
368 p_set_eop = set_eop_bsf;
369 p_close_outfile = close_file_bsf;
371 /* Parse command line options */
375 int long_options_index = -1;
377 #define OPT_FRAMES 256
379 #define OPT_QPFILE 258
380 #define OPT_THREAD_INPUT 259
381 #define OPT_QUIET 260
382 #define OPT_PROGRESS 261
383 #define OPT_VISUALIZE 262
384 #define OPT_LONGHELP 263
386 static struct option long_options[] =
388 { "help", no_argument, NULL, 'h' },
389 { "longhelp",no_argument, NULL, OPT_LONGHELP },
390 { "version", no_argument, NULL, 'V' },
391 { "bitrate", required_argument, NULL, 'B' },
392 { "bframes", required_argument, NULL, 'b' },
393 { "b-adapt", required_argument, NULL, 0 },
394 { "no-b-adapt", no_argument, NULL, 0 },
395 { "b-bias", required_argument, NULL, 0 },
396 { "b-pyramid", no_argument, NULL, 0 },
397 { "min-keyint",required_argument,NULL,'i' },
398 { "keyint", required_argument, NULL, 'I' },
399 { "scenecut",required_argument, NULL, 0 },
400 { "pre-scenecut", no_argument, NULL, 0 },
401 { "nf", no_argument, NULL, 0 },
402 { "no-deblock", no_argument, NULL, 0 },
403 { "filter", required_argument, NULL, 0 },
404 { "deblock", required_argument, NULL, 'f' },
405 { "interlaced", no_argument, NULL, 0 },
406 { "no-cabac",no_argument, NULL, 0 },
407 { "qp", required_argument, NULL, 'q' },
408 { "qpmin", required_argument, NULL, 0 },
409 { "qpmax", required_argument, NULL, 0 },
410 { "qpstep", required_argument, NULL, 0 },
411 { "crf", required_argument, NULL, 0 },
412 { "ref", required_argument, NULL, 'r' },
413 { "asm", required_argument, NULL, 0 },
414 { "no-asm", no_argument, NULL, 0 },
415 { "sar", required_argument, NULL, 0 },
416 { "fps", required_argument, NULL, 0 },
417 { "frames", required_argument, NULL, OPT_FRAMES },
418 { "seek", required_argument, NULL, OPT_SEEK },
419 { "output", required_argument, NULL, 'o' },
420 { "analyse", required_argument, NULL, 0 },
421 { "partitions", required_argument, NULL, 'A' },
422 { "direct", required_argument, NULL, 0 },
423 { "weightb", no_argument, NULL, 'w' },
424 { "me", required_argument, NULL, 0 },
425 { "merange", required_argument, NULL, 0 },
426 { "mvrange", required_argument, NULL, 0 },
427 { "mvrange-thread", required_argument, NULL, 0 },
428 { "subme", required_argument, NULL, 'm' },
429 { "psy-rd", required_argument, NULL, 0 },
430 { "mixed-refs", no_argument, NULL, 0 },
431 { "no-chroma-me", no_argument, NULL, 0 },
432 { "8x8dct", no_argument, NULL, '8' },
433 { "trellis", required_argument, NULL, 't' },
434 { "no-fast-pskip", no_argument, NULL, 0 },
435 { "no-dct-decimate", no_argument, NULL, 0 },
436 { "aq-strength", required_argument, NULL, 0 },
437 { "aq-mode", required_argument, NULL, 0 },
438 { "deadzone-inter", required_argument, NULL, '0' },
439 { "deadzone-intra", required_argument, NULL, '0' },
440 { "level", required_argument, NULL, 0 },
441 { "ratetol", required_argument, NULL, 0 },
442 { "vbv-maxrate", required_argument, NULL, 0 },
443 { "vbv-bufsize", required_argument, NULL, 0 },
444 { "vbv-init", required_argument,NULL, 0 },
445 { "ipratio", required_argument, NULL, 0 },
446 { "pbratio", required_argument, NULL, 0 },
447 { "chroma-qp-offset", required_argument, NULL, 0 },
448 { "pass", required_argument, NULL, 'p' },
449 { "stats", required_argument, NULL, 0 },
450 { "qcomp", required_argument, NULL, 0 },
451 { "qblur", required_argument, NULL, 0 },
452 { "cplxblur",required_argument, NULL, 0 },
453 { "zones", required_argument, NULL, 0 },
454 { "qpfile", required_argument, NULL, OPT_QPFILE },
455 { "threads", required_argument, NULL, 0 },
456 { "thread-input", no_argument, NULL, OPT_THREAD_INPUT },
457 { "non-deterministic", no_argument, NULL, 0 },
458 { "no-psnr", no_argument, NULL, 0 },
459 { "no-ssim", no_argument, NULL, 0 },
460 { "quiet", no_argument, NULL, OPT_QUIET },
461 { "verbose", no_argument, NULL, 'v' },
462 { "progress",no_argument, NULL, OPT_PROGRESS },
463 { "visualize",no_argument, NULL, OPT_VISUALIZE },
464 { "dump-yuv",required_argument, NULL, 0 },
465 { "sps-id", required_argument, NULL, 0 },
466 { "aud", no_argument, NULL, 0 },
467 { "nr", required_argument, NULL, 0 },
468 { "cqm", required_argument, NULL, 0 },
469 { "cqmfile", required_argument, NULL, 0 },
470 { "cqm4", required_argument, NULL, 0 },
471 { "cqm4i", required_argument, NULL, 0 },
472 { "cqm4iy", required_argument, NULL, 0 },
473 { "cqm4ic", required_argument, NULL, 0 },
474 { "cqm4p", required_argument, NULL, 0 },
475 { "cqm4py", required_argument, NULL, 0 },
476 { "cqm4pc", required_argument, NULL, 0 },
477 { "cqm8", required_argument, NULL, 0 },
478 { "cqm8i", required_argument, NULL, 0 },
479 { "cqm8p", required_argument, NULL, 0 },
480 { "overscan", required_argument, NULL, 0 },
481 { "videoformat", required_argument, NULL, 0 },
482 { "fullrange", required_argument, NULL, 0 },
483 { "colorprim", required_argument, NULL, 0 },
484 { "transfer", required_argument, NULL, 0 },
485 { "colormatrix", required_argument, NULL, 0 },
486 { "chromaloc", required_argument, NULL, 0 },
490 int c = getopt_long( argc, argv, "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw",
491 long_options, &long_options_index);
501 Help( &defaults, 0 );
504 Help( &defaults, 1 );
508 printf( "x264 "X264_POINTVER"\n" );
510 printf( "x264 0.%d.X\n", X264_BUILD );
512 printf( "built on " __DATE__ ", " );
514 printf( "gcc: " __VERSION__ "\n" );
516 printf( "using a non-gcc compiler\n" );
520 param->i_frame_total = atoi( optarg );
523 opt->i_seek = atoi( optarg );
526 if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
529 p_open_outfile = open_file_mp4;
530 p_write_nalu = write_nalu_mp4;
531 p_set_outfile_param = set_param_mp4;
532 p_set_eop = set_eop_mp4;
533 p_close_outfile = close_file_mp4;
535 fprintf( stderr, "x264 [error]: not compiled with MP4 output support\n" );
539 else if( !strncasecmp(optarg + strlen(optarg) - 4, ".mkv", 4) )
541 p_open_outfile = open_file_mkv;
542 p_write_nalu = write_nalu_mkv;
543 p_set_outfile_param = set_param_mkv;
544 p_set_eop = set_eop_mkv;
545 p_close_outfile = close_file_mkv;
547 if( !strcmp(optarg, "-") )
549 else if( p_open_outfile( optarg, &opt->hout ) )
551 fprintf( stderr, "x264 [error]: can't open output file `%s'\n", optarg );
556 opt->qpfile = fopen( optarg, "r" );
559 fprintf( stderr, "x264 [error]: can't open `%s'\n", optarg );
563 case OPT_THREAD_INPUT:
567 param->i_log_level = X264_LOG_NONE;
570 param->i_log_level = X264_LOG_DEBUG;
577 param->b_visualize = 1;
578 b_exit_on_ctrl_c = 1;
580 fprintf( stderr, "x264 [warning]: not compiled with visualization support\n" );
586 if( long_options_index < 0 )
588 for( i = 0; long_options[i].name; i++ )
589 if( long_options[i].val == c )
591 long_options_index = i;
594 if( long_options_index < 0 )
596 /* getopt_long already printed an error message */
601 b_error |= x264_param_parse( param, long_options[long_options_index].name, optarg );
607 const char *name = long_options_index > 0 ? long_options[long_options_index].name : argv[optind-2];
608 fprintf( stderr, "x264 [error]: invalid argument: %s = %s\n", name, optarg );
613 /* Get the file name */
614 if( optind > argc - 1 || !opt->hout )
616 fprintf( stderr, "x264 [error]: No %s file. Run x264 --help for a list of options.\n",
617 optind > argc - 1 ? "input" : "output" );
620 psz_filename = argv[optind++];
622 /* check demuxer type */
623 psz = psz_filename + strlen(psz_filename) - 1;
624 while( psz > psz_filename && *psz != '.' )
626 if( !strncasecmp( psz, ".avi", 4 ) || !strncasecmp( psz, ".avs", 4 ) )
628 if( !strncasecmp( psz, ".y4m", 4 ) )
631 if( !(b_avis || b_y4m) ) // raw yuv
633 if( optind > argc - 1 )
635 /* try to parse the file name */
636 for( psz = psz_filename; *psz; psz++ )
638 if( *psz >= '0' && *psz <= '9'
639 && sscanf( psz, "%ux%u", ¶m->i_width, ¶m->i_height ) == 2 )
641 if( param->i_log_level >= X264_LOG_INFO )
642 fprintf( stderr, "x264 [info]: file name gives %dx%d\n", param->i_width, param->i_height );
649 sscanf( argv[optind++], "%ux%u", ¶m->i_width, ¶m->i_height );
653 if( !(b_avis || b_y4m) && ( !param->i_width || !param->i_height ) )
655 fprintf( stderr, "x264 [error]: Rawyuv input requires a resolution.\n" );
664 p_open_infile = open_file_avis;
665 p_get_frame_total = get_frame_total_avis;
666 p_read_frame = read_frame_avis;
667 p_close_infile = close_file_avis;
669 fprintf( stderr, "x264 [error]: not compiled with AVIS input support\n" );
675 p_open_infile = open_file_y4m;
676 p_get_frame_total = get_frame_total_y4m;
677 p_read_frame = read_frame_y4m;
678 p_close_infile = close_file_y4m;
681 if( p_open_infile( psz_filename, &opt->hin, param ) )
683 fprintf( stderr, "x264 [error]: could not open input file '%s'\n", psz_filename );
689 if( b_thread_input || param->i_threads > 1
690 || (param->i_threads == 0 && x264_cpu_num_processors() > 1) )
692 if( open_file_thread( NULL, &opt->hin, param ) )
694 fprintf( stderr, "x264 [warning]: threaded input failed\n" );
698 p_open_infile = open_file_thread;
699 p_get_frame_total = get_frame_total_thread;
700 p_read_frame = read_frame_thread;
701 p_close_infile = close_file_thread;
709 static void parse_qpfile( cli_opt_t *opt, x264_picture_t *pic, int i_frame )
711 int num = -1, qp, ret;
714 while( num < i_frame )
716 file_pos = ftell( opt->qpfile );
717 ret = fscanf( opt->qpfile, "%d %c %d\n", &num, &type, &qp );
718 if( num > i_frame || ret == EOF )
720 pic->i_type = X264_TYPE_AUTO;
722 fseek( opt->qpfile , file_pos , SEEK_SET );
727 pic->i_qpplus1 = qp+1;
728 if ( type == 'I' ) pic->i_type = X264_TYPE_IDR;
729 else if( type == 'i' ) pic->i_type = X264_TYPE_I;
730 else if( type == 'P' ) pic->i_type = X264_TYPE_P;
731 else if( type == 'B' ) pic->i_type = X264_TYPE_BREF;
732 else if( type == 'b' ) pic->i_type = X264_TYPE_B;
734 if( ret != 3 || qp < -1 || qp > 51 )
736 fprintf( stderr, "x264 [error]: can't parse qpfile for frame %d\n", i_frame );
737 fclose( opt->qpfile );
739 pic->i_type = X264_TYPE_AUTO;
746 /*****************************************************************************
748 *****************************************************************************/
750 static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
752 x264_picture_t pic_out;
757 if( x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ) < 0 )
759 fprintf( stderr, "x264 [error]: x264_encoder_encode failed\n" );
762 for( i = 0; i < i_nal; i++ )
766 if( mux_buffer_size < nal[i].i_payload * 3/2 + 4 )
768 mux_buffer_size = nal[i].i_payload * 2 + 4;
769 x264_free( mux_buffer );
770 mux_buffer = x264_malloc( mux_buffer_size );
773 i_size = mux_buffer_size;
774 x264_nal_encode( mux_buffer, &i_size, 1, &nal[i] );
775 i_file += p_write_nalu( hout, mux_buffer, i_size );
778 p_set_eop( hout, &pic_out );
783 static int Encode( x264_param_t *param, cli_opt_t *opt )
788 int i_frame, i_frame_total;
789 int64_t i_start, i_end;
792 int i_update_interval;
795 opt->b_progress &= param->i_log_level < X264_LOG_DEBUG;
796 i_frame_total = p_get_frame_total( opt->hin );
797 i_frame_total -= opt->i_seek;
798 if( ( i_frame_total == 0 || param->i_frame_total < i_frame_total )
799 && param->i_frame_total > 0 )
800 i_frame_total = param->i_frame_total;
801 param->i_frame_total = i_frame_total;
802 i_update_interval = i_frame_total ? x264_clip3( i_frame_total / 1000, 1, 10 ) : 10;
804 if( ( h = x264_encoder_open( param ) ) == NULL )
806 fprintf( stderr, "x264 [error]: x264_encoder_open failed\n" );
807 p_close_infile( opt->hin );
811 if( p_set_outfile_param( opt->hout, param ) )
813 fprintf( stderr, "x264 [error]: can't set outfile param\n" );
814 p_close_infile( opt->hin );
815 p_close_outfile( opt->hout );
819 /* Create a new pic */
820 x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height );
822 i_start = x264_mdate();
825 for( i_frame = 0, i_file = 0; b_ctrl_c == 0 && (i_frame < i_frame_total || i_frame_total == 0); )
827 if( p_read_frame( &pic, opt->hin, i_frame + opt->i_seek ) )
830 pic.i_pts = (int64_t)i_frame * param->i_fps_den;
833 parse_qpfile( opt, &pic, i_frame + opt->i_seek );
836 /* Do not force any parameters */
837 pic.i_type = X264_TYPE_AUTO;
841 i_file += Encode_frame( h, opt->hout, &pic );
845 /* update status line (up to 1000 times per input file) */
846 if( opt->b_progress && i_frame % i_update_interval == 0 )
848 int64_t i_elapsed = x264_mdate() - i_start;
849 double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
850 double bitrate = (double) i_file * 8 * param->i_fps_num / ( (double) param->i_fps_den * i_frame * 1000 );
853 int eta = i_elapsed * (i_frame_total - i_frame) / ((int64_t)i_frame * 1000000);
854 sprintf( buf, "x264 [%.1f%%] %d/%d frames, %.2f fps, %.2f kb/s, eta %d:%02d:%02d",
855 100. * i_frame / i_frame_total, i_frame, i_frame_total, fps, bitrate,
856 eta/3600, (eta/60)%60, eta%60 );
860 sprintf( buf, "x264 %d frames: %.2f fps, %.2f kb/s", i_frame, fps, bitrate );
862 fprintf( stderr, "%s \r", buf+5 );
863 SetConsoleTitle( buf );
864 fflush( stderr ); // needed in windows
867 /* Flush delayed B-frames */
870 i_frame_size = Encode_frame( h, opt->hout, NULL );
871 } while( i_frame_size );
873 i_end = x264_mdate();
874 x264_picture_clean( &pic );
875 /* Erase progress indicator before printing encoding stats. */
876 if( opt->b_progress )
877 fprintf( stderr, " \r" );
878 x264_encoder_close( h );
879 x264_free( mux_buffer );
880 fprintf( stderr, "\n" );
883 fprintf( stderr, "aborted at input frame %d\n", opt->i_seek + i_frame );
885 p_close_infile( opt->hin );
886 p_close_outfile( opt->hout );
890 double fps = (double)i_frame * (double)1000000 /
891 (double)( i_end - i_start );
893 fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame, fps,
894 (double) i_file * 8 * param->i_fps_num /
895 ( (double) param->i_fps_den * i_frame * 1000 ) );