forked from cancan101/h.264-cuda
-
Notifications
You must be signed in to change notification settings - Fork 0
/
x264.c
905 lines (835 loc) · 38.5 KB
/
x264.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
/*****************************************************************************
* x264: h264 encoder testing program.
*****************************************************************************
* Copyright (C) 2003-2008 x264 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*****************************************************************************/
#include <stdlib.h>
#include <math.h>
#include <signal.h>
#define _GNU_SOURCE
#include <getopt.h>
#include "common/common.h"
#include "common/cpu.h"
#include "x264.h"
#include "muxers.h"
#ifndef _MSC_VER
#include "config.h"
#endif
#ifdef _WIN32
#include <windows.h>
#else
#define SetConsoleTitle(t)
#endif
uint8_t *mux_buffer = NULL;
int mux_buffer_size = 0;
/* Ctrl-C handler */
static int b_ctrl_c = 0;
static int b_exit_on_ctrl_c = 0;
static void SigIntHandler( int a )
{
if( b_exit_on_ctrl_c )
exit(0);
b_ctrl_c = 1;
}
typedef struct {
int b_progress;
int i_seek;
hnd_t hin;
hnd_t hout;
FILE *qpfile;
} cli_opt_t;
/* input file operation function pointers */
int (*p_open_infile)( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
int (*p_get_frame_total)( hnd_t handle );
int (*p_read_frame)( x264_picture_t *p_pic, hnd_t handle, int i_frame );
int (*p_close_infile)( hnd_t handle );
/* output file operation function pointers */
static int (*p_open_outfile)( char *psz_filename, hnd_t *p_handle );
static int (*p_set_outfile_param)( hnd_t handle, x264_param_t *p_param );
static int (*p_write_nalu)( hnd_t handle, uint8_t *p_nal, int i_size );
static int (*p_set_eop)( hnd_t handle, x264_picture_t *p_picture );
static int (*p_close_outfile)( hnd_t handle );
static void Help( x264_param_t *defaults, int b_longhelp );
static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
static int Encode( x264_param_t *param, cli_opt_t *opt );
/****************************************************************************
* main:
****************************************************************************/
int main( int argc, char **argv )
{
x264_param_t param;
cli_opt_t opt;
int ret;
#ifdef PTW32_STATIC_LIB
pthread_win32_process_attach_np();
pthread_win32_thread_attach_np();
#endif
#ifdef _WIN32
_setmode(_fileno(stdin), _O_BINARY);
_setmode(_fileno(stdout), _O_BINARY);
#endif
x264_param_default( ¶m );
/* Parse command line */
if( Parse( argc, argv, ¶m, &opt ) < 0 )
return -1;
/* Control-C handler */
signal( SIGINT, SigIntHandler );
ret = Encode( ¶m, &opt );
#ifdef PTW32_STATIC_LIB
pthread_win32_thread_detach_np();
pthread_win32_process_detach_np();
#endif
return ret;
}
static char const *strtable_lookup( const char * const table[], int index )
{
int i = 0; while( table[i] ) i++;
return ( ( index >= 0 && index < i ) ? table[ index ] : "???" );
}
/*****************************************************************************
* Help:
*****************************************************************************/
static void Help( x264_param_t *defaults, int b_longhelp )
{
#define H0 printf
#define H1 if(b_longhelp) printf
H0( "x264 core:%d%s\n"
"Syntax: x264 [options] -o outfile infile [widthxheight]\n"
"\n"
"Infile can be raw YUV 4:2:0 (in which case resolution is required),\n"
" or YUV4MPEG 4:2:0 (*.y4m),\n"
" or AVI or Avisynth if compiled with AVIS support (%s).\n"
"Outfile type is selected by filename:\n"
" .264 -> Raw bytestream\n"
" .mkv -> Matroska\n"
" .mp4 -> MP4 if compiled with GPAC support (%s)\n"
"\n"
"Options:\n"
"\n"
" -h, --help List the more commonly used options\n"
" --longhelp List all options\n"
"\n",
X264_BUILD, X264_VERSION,
#ifdef AVIS_INPUT
"yes",
#else
"no",
#endif
#ifdef MP4_OUTPUT
"yes"
#else
"no"
#endif
);
H0( "Frame-type options:\n" );
H0( "\n" );
H0( " -I, --keyint <integer> Maximum GOP size [%d]\n", defaults->i_keyint_max );
H1( " -i, --min-keyint <integer> Minimum GOP size [%d]\n", defaults->i_keyint_min );
H1( " --scenecut <integer> How aggressively to insert extra I-frames [%d]\n", defaults->i_scenecut_threshold );
H1( " --pre-scenecut Faster, less precise scenecut detection.\n"
" Required and implied by multi-threading.\n" );
H0( " -b, --bframes <integer> Number of B-frames between I and P [%d]\n", defaults->i_bframe );
H1( " --b-adapt Adaptive B-frame decision method [%d]\n"
" Higher values may lower threading efficiency.\n"
" - 0: Disabled\n"
" - 1: Fast\n"
" - 2: Optimal (slow with high --bframes)\n", defaults->i_bframe_adaptive );
H1( " --b-bias <integer> Influences how often B-frames are used [%d]\n", defaults->i_bframe_bias );
H0( " --b-pyramid Keep some B-frames as references\n" );
H0( " --no-cabac Disable CABAC\n" );
H0( " -r, --ref <integer> Number of reference frames [%d]\n", defaults->i_frame_reference );
H1( " --no-deblock Disable loop filter\n" );
H0( " -f, --deblock <alpha:beta> Loop filter AlphaC0 and Beta parameters [%d:%d]\n",
defaults->i_deblocking_filter_alphac0, defaults->i_deblocking_filter_beta );
H0( " --interlaced Enable pure-interlaced mode\n" );
H0( "\n" );
H0( "Ratecontrol:\n" );
H0( "\n" );
H0( " -q, --qp <integer> Set QP (0=lossless) [%d]\n", defaults->rc.i_qp_constant );
H0( " -B, --bitrate <integer> Set bitrate (kbit/s)\n" );
H0( " --crf <float> Quality-based VBR (nominal QP)\n" );
H1( " --vbv-maxrate <integer> Max local bitrate (kbit/s) [%d]\n", defaults->rc.i_vbv_max_bitrate );
H0( " --vbv-bufsize <integer> Enable CBR and set size of the VBV buffer (kbit) [%d]\n", defaults->rc.i_vbv_buffer_size );
H1( " --vbv-init <float> Initial VBV buffer occupancy [%.1f]\n", defaults->rc.f_vbv_buffer_init );
H1( " --qpmin <integer> Set min QP [%d]\n", defaults->rc.i_qp_min );
H1( " --qpmax <integer> Set max QP [%d]\n", defaults->rc.i_qp_max );
H1( " --qpstep <integer> Set max QP step [%d]\n", defaults->rc.i_qp_step );
H0( " --ratetol <float> Allowed variance of average bitrate [%.1f]\n", defaults->rc.f_rate_tolerance );
H0( " --ipratio <float> QP factor between I and P [%.2f]\n", defaults->rc.f_ip_factor );
H0( " --pbratio <float> QP factor between P and B [%.2f]\n", defaults->rc.f_pb_factor );
H1( " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]\n", defaults->analyse.i_chroma_qp_offset );
H1( " --aq-mode <integer> AQ method [%d]\n"
" - 0: Disabled\n"
" - 1: Variance AQ (complexity mask)\n", defaults->rc.i_aq_mode );
H0( " --aq-strength <float> Reduces blocking and blurring in flat and\n"
" textured areas. [%.1f]\n"
" - 0.5: weak AQ\n"
" - 1.5: strong AQ\n", defaults->rc.f_aq_strength );
H0( "\n" );
H0( " -p, --pass <1|2|3> Enable multipass ratecontrol\n"
" - 1: First pass, creates stats file\n"
" - 2: Last pass, does not overwrite stats file\n"
" - 3: Nth pass, overwrites stats file\n" );
H0( " --stats <string> Filename for 2 pass stats [\"%s\"]\n", defaults->rc.psz_stat_out );
H0( " --qcomp <float> QP curve compression: 0.0 => CBR, 1.0 => CQP [%.2f]\n", defaults->rc.f_qcompress );
H1( " --cplxblur <float> Reduce fluctuations in QP (before curve compression) [%.1f]\n", defaults->rc.f_complexity_blur );
H1( " --qblur <float> Reduce fluctuations in QP (after curve compression) [%.1f]\n", defaults->rc.f_qblur );
H0( " --zones <zone0>/<zone1>/... Tweak the bitrate of some regions of the video\n" );
H1( " Each zone is of the form\n"
" <start frame>,<end frame>,<option>\n"
" where <option> is either\n"
" q=<integer> (force QP)\n"
" or b=<float> (bitrate multiplier)\n" );
H1( " --qpfile <string> Force frametypes and QPs\n" );
H0( "\n" );
H0( "Analysis:\n" );
H0( "\n" );
H0( " -A, --partitions <string> Partitions to consider [\"p8x8,b8x8,i8x8,i4x4\"]\n"
" - p8x8, p4x4, b8x8, i8x8, i4x4\n"
" - none, all\n"
" (p4x4 requires p8x8. i8x8 requires --8x8dct.)\n" );
H0( " --direct <string> Direct MV prediction mode [\"%s\"]\n"
" - none, spatial, temporal, auto\n",
strtable_lookup( x264_direct_pred_names, defaults->analyse.i_direct_mv_pred ) );
H1( " --direct-8x8 <-1|0|1> Direct prediction size [%d]\n"
" - 0: 4x4\n"
" - 1: 8x8\n"
" - -1: smallest possible according to level\n",
defaults->analyse.i_direct_8x8_inference );
H0( " -w, --weightb Weighted prediction for B-frames\n" );
H0( " --me <string> Integer pixel motion estimation method [\"%s\"]\n",
strtable_lookup( x264_motion_est_names, defaults->analyse.i_me_method ) );
H1( " - dia: diamond search, radius 1 (fast)\n"
" - hex: hexagonal search, radius 2\n"
" - umh: uneven multi-hexagon search\n"
" - esa: exhaustive search\n"
" - tesa: hadamard exhaustive search (slow)\n" );
else H0( " - dia, hex, umh\n" );
H0( " --merange <integer> Maximum motion vector search range [%d]\n", defaults->analyse.i_me_range );
H1( " --mvrange <integer> Maximum motion vector length [-1 (auto)]\n" );
H1( " --mvrange-thread <int> Minimum buffer between threads [-1 (auto)]\n" );
H0( " -m, --subme <integer> Subpixel motion estimation and mode decision [%d]\n", defaults->analyse.i_subpel_refine );
H1( " - 0: fullpel only (not recommended)\n"
" - 1: SAD mode decision, one qpel iteration\n"
" - 2: SATD mode decision\n"
" - 3-5: Progressively more qpel\n"
" - 6: RD mode decision for I/P-frames\n"
" - 7: RD mode decision for all frames\n"
" - 8: RD refinement for I/P-frames\n"
" - 9: RD refinement for all frames\n" );
else H0( " decision quality: 1=fast, 9=best.\n" );
H0( " --psy-rd Strength of psychovisual optimization [\"%.1f:%.1f\"]\n"
" #1: RD (requires subme>=6)\n"
" #2: Trellis (requires trellis, experimental)\n",
defaults->analyse.f_psy_rd, defaults->analyse.f_psy_trellis );
H0( " --mixed-refs Decide references on a per partition basis\n" );
H1( " --no-chroma-me Ignore chroma in motion estimation\n" );
H0( " -8, --8x8dct Adaptive spatial transform size\n" );
H0( " -t, --trellis <integer> Trellis RD quantization. Requires CABAC. [%d]\n"
" - 0: disabled\n"
" - 1: enabled only on the final encode of a MB\n"
" - 2: enabled on all mode decisions\n", defaults->analyse.i_trellis );
H0( " --no-fast-pskip Disables early SKIP detection on P-frames\n" );
H0( " --no-dct-decimate Disables coefficient thresholding on P-frames\n" );
H0( " --nr <integer> Noise reduction [%d]\n", defaults->analyse.i_noise_reduction );
H1( "\n" );
H1( " --deadzone-inter <int> Set the size of the inter luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[0] );
H1( " --deadzone-intra <int> Set the size of the intra luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[1] );
H1( " Deadzones should be in the range 0 - 32.\n" );
H1( " --cqm <string> Preset quant matrices [\"flat\"]\n"
" - jvt, flat\n" );
H0( " --cqmfile <string> Read custom quant matrices from a JM-compatible file\n" );
H1( " Overrides any other --cqm* options.\n" );
H1( " --cqm4 <list> Set all 4x4 quant matrices\n"
" Takes a comma-separated list of 16 integers.\n" );
H1( " --cqm8 <list> Set all 8x8 quant matrices\n"
" Takes a comma-separated list of 64 integers.\n" );
H1( " --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
" Set both luma and chroma quant matrices\n" );
H1( " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc\n"
" Set individual quant matrices\n" );
H1( "\n" );
H1( "Video Usability Info (Annex E):\n" );
H1( "The VUI settings are not used by the encoder but are merely suggestions to\n" );
H1( "the playback equipment. See doc/vui.txt for details. Use at your own risk.\n" );
H1( "\n" );
H1( " --overscan <string> Specify crop overscan setting [\"%s\"]\n"
" - undef, show, crop\n",
strtable_lookup( x264_overscan_names, defaults->vui.i_overscan ) );
H1( " --videoformat <string> Specify video format [\"%s\"]\n"
" - component, pal, ntsc, secam, mac, undef\n",
strtable_lookup( x264_vidformat_names, defaults->vui.i_vidformat ) );
H1( " --fullrange <string> Specify full range samples setting [\"%s\"]\n"
" - off, on\n",
strtable_lookup( x264_fullrange_names, defaults->vui.b_fullrange ) );
H1( " --colorprim <string> Specify color primaries [\"%s\"]\n"
" - undef, bt709, bt470m, bt470bg\n"
" smpte170m, smpte240m, film\n",
strtable_lookup( x264_colorprim_names, defaults->vui.i_colorprim ) );
H1( " --transfer <string> Specify transfer characteristics [\"%s\"]\n"
" - undef, bt709, bt470m, bt470bg, linear,\n"
" log100, log316, smpte170m, smpte240m\n",
strtable_lookup( x264_transfer_names, defaults->vui.i_transfer ) );
H1( " --colormatrix <string> Specify color matrix setting [\"%s\"]\n"
" - undef, bt709, fcc, bt470bg\n"
" smpte170m, smpte240m, GBR, YCgCo\n",
strtable_lookup( x264_colmatrix_names, defaults->vui.i_colmatrix ) );
H1( " --chromaloc <integer> Specify chroma sample location (0 to 5) [%d]\n",
defaults->vui.i_chroma_loc );
H0( "\n" );
H0( "Input/Output:\n" );
H0( "\n" );
H0( " -o, --output Specify output file\n" );
H0( " --sar width:height Specify Sample Aspect Ratio\n" );
H0( " --fps <float|rational> Specify framerate\n" );
H0( " --seek <integer> First frame to encode\n" );
H0( " --frames <integer> Maximum number of frames to encode\n" );
H0( " --level <string> Specify level (as defined by Annex A)\n" );
H0( "\n" );
H0( " -v, --verbose Print stats for each frame\n" );
H0( " --progress Show a progress indicator while encoding\n" );
H0( " --quiet Quiet Mode\n" );
H0( " --no-psnr Disable PSNR computation\n" );
H0( " --no-ssim Disable SSIM computation\n" );
H0( " --threads <integer> Parallel encoding\n" );
H0( " --thread-input Run Avisynth in its own thread\n" );
H1( " --non-deterministic Slightly improve quality of SMP, at the cost of repeatability\n" );
H1( " --asm <integer> Override CPU detection\n" );
H1( " --no-asm Disable all CPU optimizations\n" );
H1( " --visualize Show MB types overlayed on the encoded video\n" );
H1( " --dump-yuv <string> Save reconstructed frames\n" );
H1( " --sps-id <integer> Set SPS and PPS id numbers [%d]\n", defaults->i_sps_id );
H1( " --aud Use access unit delimiters\n" );
H0( "\n" );
}
/*****************************************************************************
* Parse:
*****************************************************************************/
static int Parse( int argc, char **argv,
x264_param_t *param, cli_opt_t *opt )
{
char *psz_filename = NULL;
x264_param_t defaults = *param;
char *psz;
int b_avis = 0;
int b_y4m = 0;
int b_thread_input = 0;
memset( opt, 0, sizeof(cli_opt_t) );
/* Default input file driver */
p_open_infile = open_file_yuv;
p_get_frame_total = get_frame_total_yuv;
p_read_frame = read_frame_yuv;
p_close_infile = close_file_yuv;
/* Default output file driver */
p_open_outfile = open_file_bsf;
p_set_outfile_param = set_param_bsf;
p_write_nalu = write_nalu_bsf;
p_set_eop = set_eop_bsf;
p_close_outfile = close_file_bsf;
/* Parse command line options */
for( ;; )
{
int b_error = 0;
int long_options_index = -1;
#define OPT_FRAMES 256
#define OPT_SEEK 257
#define OPT_QPFILE 258
#define OPT_THREAD_INPUT 259
#define OPT_QUIET 260
#define OPT_PROGRESS 261
#define OPT_VISUALIZE 262
#define OPT_LONGHELP 263
static struct option long_options[] =
{
{ "help", no_argument, NULL, 'h' },
{ "longhelp",no_argument, NULL, OPT_LONGHELP },
{ "version", no_argument, NULL, 'V' },
{ "bitrate", required_argument, NULL, 'B' },
{ "bframes", required_argument, NULL, 'b' },
{ "b-adapt", required_argument, NULL, 0 },
{ "no-b-adapt", no_argument, NULL, 0 },
{ "b-bias", required_argument, NULL, 0 },
{ "b-pyramid", no_argument, NULL, 0 },
{ "min-keyint",required_argument,NULL,'i' },
{ "keyint", required_argument, NULL, 'I' },
{ "scenecut",required_argument, NULL, 0 },
{ "pre-scenecut", no_argument, NULL, 0 },
{ "nf", no_argument, NULL, 0 },
{ "no-deblock", no_argument, NULL, 0 },
{ "filter", required_argument, NULL, 0 },
{ "deblock", required_argument, NULL, 'f' },
{ "interlaced", no_argument, NULL, 0 },
{ "no-cabac",no_argument, NULL, 0 },
{ "qp", required_argument, NULL, 'q' },
{ "qpmin", required_argument, NULL, 0 },
{ "qpmax", required_argument, NULL, 0 },
{ "qpstep", required_argument, NULL, 0 },
{ "crf", required_argument, NULL, 0 },
{ "ref", required_argument, NULL, 'r' },
{ "asm", required_argument, NULL, 0 },
{ "no-asm", no_argument, NULL, 0 },
{ "sar", required_argument, NULL, 0 },
{ "fps", required_argument, NULL, 0 },
{ "frames", required_argument, NULL, OPT_FRAMES },
{ "seek", required_argument, NULL, OPT_SEEK },
{ "output", required_argument, NULL, 'o' },
{ "analyse", required_argument, NULL, 0 },
{ "partitions", required_argument, NULL, 'A' },
{ "direct", required_argument, NULL, 0 },
{ "direct-8x8", required_argument, NULL, 0 },
{ "weightb", no_argument, NULL, 'w' },
{ "me", required_argument, NULL, 0 },
{ "merange", required_argument, NULL, 0 },
{ "mvrange", required_argument, NULL, 0 },
{ "mvrange-thread", required_argument, NULL, 0 },
{ "subme", required_argument, NULL, 'm' },
{ "psy-rd", required_argument, NULL, 0 },
{ "mixed-refs", no_argument, NULL, 0 },
{ "no-chroma-me", no_argument, NULL, 0 },
{ "8x8dct", no_argument, NULL, '8' },
{ "trellis", required_argument, NULL, 't' },
{ "no-fast-pskip", no_argument, NULL, 0 },
{ "no-dct-decimate", no_argument, NULL, 0 },
{ "aq-strength", required_argument, NULL, 0 },
{ "aq-mode", required_argument, NULL, 0 },
{ "deadzone-inter", required_argument, NULL, '0' },
{ "deadzone-intra", required_argument, NULL, '0' },
{ "level", required_argument, NULL, 0 },
{ "ratetol", required_argument, NULL, 0 },
{ "vbv-maxrate", required_argument, NULL, 0 },
{ "vbv-bufsize", required_argument, NULL, 0 },
{ "vbv-init", required_argument,NULL, 0 },
{ "ipratio", required_argument, NULL, 0 },
{ "pbratio", required_argument, NULL, 0 },
{ "chroma-qp-offset", required_argument, NULL, 0 },
{ "pass", required_argument, NULL, 'p' },
{ "stats", required_argument, NULL, 0 },
{ "qcomp", required_argument, NULL, 0 },
{ "qblur", required_argument, NULL, 0 },
{ "cplxblur",required_argument, NULL, 0 },
{ "zones", required_argument, NULL, 0 },
{ "qpfile", required_argument, NULL, OPT_QPFILE },
{ "threads", required_argument, NULL, 0 },
{ "thread-input", no_argument, NULL, OPT_THREAD_INPUT },
{ "non-deterministic", no_argument, NULL, 0 },
{ "no-psnr", no_argument, NULL, 0 },
{ "no-ssim", no_argument, NULL, 0 },
{ "quiet", no_argument, NULL, OPT_QUIET },
{ "verbose", no_argument, NULL, 'v' },
{ "progress",no_argument, NULL, OPT_PROGRESS },
{ "visualize",no_argument, NULL, OPT_VISUALIZE },
{ "dump-yuv",required_argument, NULL, 0 },
{ "sps-id", required_argument, NULL, 0 },
{ "aud", no_argument, NULL, 0 },
{ "nr", required_argument, NULL, 0 },
{ "cqm", required_argument, NULL, 0 },
{ "cqmfile", required_argument, NULL, 0 },
{ "cqm4", required_argument, NULL, 0 },
{ "cqm4i", required_argument, NULL, 0 },
{ "cqm4iy", required_argument, NULL, 0 },
{ "cqm4ic", required_argument, NULL, 0 },
{ "cqm4p", required_argument, NULL, 0 },
{ "cqm4py", required_argument, NULL, 0 },
{ "cqm4pc", required_argument, NULL, 0 },
{ "cqm8", required_argument, NULL, 0 },
{ "cqm8i", required_argument, NULL, 0 },
{ "cqm8p", required_argument, NULL, 0 },
{ "overscan", required_argument, NULL, 0 },
{ "videoformat", required_argument, NULL, 0 },
{ "fullrange", required_argument, NULL, 0 },
{ "colorprim", required_argument, NULL, 0 },
{ "transfer", required_argument, NULL, 0 },
{ "colormatrix", required_argument, NULL, 0 },
{ "chromaloc", required_argument, NULL, 0 },
{0, 0, 0, 0}
};
int c = getopt_long( argc, argv, "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw",
long_options, &long_options_index);
if( c == -1 )
{
break;
}
switch( c )
{
case 'h':
Help( &defaults, 0 );
exit(0);
case OPT_LONGHELP:
Help( &defaults, 1 );
exit(0);
case 'V':
#ifdef X264_POINTVER
printf( "x264 "X264_POINTVER"\n" );
#else
printf( "x264 0.%d.X\n", X264_BUILD );
#endif
printf( "built on " __DATE__ ", " );
#ifdef __GNUC__
printf( "gcc: " __VERSION__ "\n" );
#else
printf( "using a non-gcc compiler\n" );
#endif
exit(0);
case OPT_FRAMES:
param->i_frame_total = atoi( optarg );
break;
case OPT_SEEK:
opt->i_seek = atoi( optarg );
break;
case 'o':
if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
{
#ifdef MP4_OUTPUT
p_open_outfile = open_file_mp4;
p_write_nalu = write_nalu_mp4;
p_set_outfile_param = set_param_mp4;
p_set_eop = set_eop_mp4;
p_close_outfile = close_file_mp4;
#else
fprintf( stderr, "x264 [error]: not compiled with MP4 output support\n" );
return -1;
#endif
}
else if( !strncasecmp(optarg + strlen(optarg) - 4, ".mkv", 4) )
{
p_open_outfile = open_file_mkv;
p_write_nalu = write_nalu_mkv;
p_set_outfile_param = set_param_mkv;
p_set_eop = set_eop_mkv;
p_close_outfile = close_file_mkv;
}
if( !strcmp(optarg, "-") )
opt->hout = stdout;
else if( p_open_outfile( optarg, &opt->hout ) )
{
fprintf( stderr, "x264 [error]: can't open output file `%s'\n", optarg );
return -1;
}
break;
case OPT_QPFILE:
opt->qpfile = fopen( optarg, "r" );
if( !opt->qpfile )
{
fprintf( stderr, "x264 [error]: can't open `%s'\n", optarg );
return -1;
}
param->i_scenecut_threshold = -1;
param->i_bframe_adaptive = X264_B_ADAPT_NONE;
break;
case OPT_THREAD_INPUT:
b_thread_input = 1;
break;
case OPT_QUIET:
param->i_log_level = X264_LOG_NONE;
break;
case 'v':
param->i_log_level = X264_LOG_DEBUG;
break;
case OPT_PROGRESS:
opt->b_progress = 1;
break;
case OPT_VISUALIZE:
#ifdef VISUALIZE
param->b_visualize = 1;
b_exit_on_ctrl_c = 1;
#else
fprintf( stderr, "x264 [warning]: not compiled with visualization support\n" );
#endif
break;
default:
{
int i;
if( long_options_index < 0 )
{
for( i = 0; long_options[i].name; i++ )
if( long_options[i].val == c )
{
long_options_index = i;
break;
}
if( long_options_index < 0 )
{
/* getopt_long already printed an error message */
return -1;
}
}
b_error |= x264_param_parse( param, long_options[long_options_index].name, optarg );
}
}
if( b_error )
{
const char *name = long_options_index > 0 ? long_options[long_options_index].name : argv[optind-2];
fprintf( stderr, "x264 [error]: invalid argument: %s = %s\n", name, optarg );
return -1;
}
}
/* Get the file name */
if( optind > argc - 1 || !opt->hout )
{
fprintf( stderr, "x264 [error]: No %s file. Run x264 --help for a list of options.\n",
optind > argc - 1 ? "input" : "output" );
return -1;
}
psz_filename = argv[optind++];
/* check demuxer type */
psz = psz_filename + strlen(psz_filename) - 1;
while( psz > psz_filename && *psz != '.' )
psz--;
if( !strncasecmp( psz, ".avi", 4 ) || !strncasecmp( psz, ".avs", 4 ) )
b_avis = 1;
if( !strncasecmp( psz, ".y4m", 4 ) )
b_y4m = 1;
if( !(b_avis || b_y4m) ) // raw yuv
{
if( optind > argc - 1 )
{
/* try to parse the file name */
for( psz = psz_filename; *psz; psz++ )
{
if( *psz >= '0' && *psz <= '9'
&& sscanf( psz, "%ux%u", ¶m->i_width, ¶m->i_height ) == 2 )
{
if( param->i_log_level >= X264_LOG_INFO )
fprintf( stderr, "x264 [info]: file name gives %dx%d\n", param->i_width, param->i_height );
break;
}
}
}
else
{
sscanf( argv[optind++], "%ux%u", ¶m->i_width, ¶m->i_height );
}
}
if( !(b_avis || b_y4m) && ( !param->i_width || !param->i_height ) )
{
fprintf( stderr, "x264 [error]: Rawyuv input requires a resolution.\n" );
return -1;
}
/* open the input */
{
if( b_avis )
{
#ifdef AVIS_INPUT
p_open_infile = open_file_avis;
p_get_frame_total = get_frame_total_avis;
p_read_frame = read_frame_avis;
p_close_infile = close_file_avis;
#else
fprintf( stderr, "x264 [error]: not compiled with AVIS input support\n" );
return -1;
#endif
}
if ( b_y4m )
{
p_open_infile = open_file_y4m;
p_get_frame_total = get_frame_total_y4m;
p_read_frame = read_frame_y4m;
p_close_infile = close_file_y4m;
}
if( p_open_infile( psz_filename, &opt->hin, param ) )
{
fprintf( stderr, "x264 [error]: could not open input file '%s'\n", psz_filename );
return -1;
}
}
#ifdef HAVE_PTHREAD
if( b_thread_input || param->i_threads > 1
|| (param->i_threads == 0 && x264_cpu_num_processors() > 1) )
{
if( open_file_thread( NULL, &opt->hin, param ) )
{
fprintf( stderr, "x264 [warning]: threaded input failed\n" );
}
else
{
p_open_infile = open_file_thread;
p_get_frame_total = get_frame_total_thread;
p_read_frame = read_frame_thread;
p_close_infile = close_file_thread;
}
}
#endif
return 0;
}
static void parse_qpfile( cli_opt_t *opt, x264_picture_t *pic, int i_frame )
{
int num = -1, qp, ret;
char type;
uint64_t file_pos;
while( num < i_frame )
{
file_pos = ftell( opt->qpfile );
ret = fscanf( opt->qpfile, "%d %c %d\n", &num, &type, &qp );
if( num > i_frame || ret == EOF )
{
pic->i_type = X264_TYPE_AUTO;
pic->i_qpplus1 = 0;
fseek( opt->qpfile , file_pos , SEEK_SET );
break;
}
if( num < i_frame )
continue;
pic->i_qpplus1 = qp+1;
if ( type == 'I' ) pic->i_type = X264_TYPE_IDR;
else if( type == 'i' ) pic->i_type = X264_TYPE_I;
else if( type == 'P' ) pic->i_type = X264_TYPE_P;
else if( type == 'B' ) pic->i_type = X264_TYPE_BREF;
else if( type == 'b' ) pic->i_type = X264_TYPE_B;
else ret = 0;
if( ret != 3 || qp < -1 || qp > 51 )
{
fprintf( stderr, "x264 [error]: can't parse qpfile for frame %d\n", i_frame );
fclose( opt->qpfile );
opt->qpfile = NULL;
pic->i_type = X264_TYPE_AUTO;
pic->i_qpplus1 = 0;
break;
}
}
}
/*****************************************************************************
* Encode:
*****************************************************************************/
static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
{
x264_picture_t pic_out;
x264_nal_t *nal;
int i_nal, i;
int i_file = 0;
if( x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ) < 0 )
{
fprintf( stderr, "x264 [error]: x264_encoder_encode failed\n" );
}
for( i = 0; i < i_nal; i++ )
{
int i_size;
if( mux_buffer_size < nal[i].i_payload * 3/2 + 4 )
{
mux_buffer_size = nal[i].i_payload * 2 + 4;
x264_free( mux_buffer );
mux_buffer = x264_malloc( mux_buffer_size );
}
i_size = mux_buffer_size;
x264_nal_encode( mux_buffer, &i_size, 1, &nal[i] );
i_file += p_write_nalu( hout, mux_buffer, i_size );
}
if (i_nal)
p_set_eop( hout, &pic_out );
return i_file;
}
static int Encode( x264_param_t *param, cli_opt_t *opt )
{
x264_t *h;
x264_picture_t pic;
int i_frame, i_frame_total;
int64_t i_start, i_end;
int64_t i_file;
int i_frame_size;
int i_update_interval;
char buf[200];
opt->b_progress &= param->i_log_level < X264_LOG_DEBUG;
i_frame_total = p_get_frame_total( opt->hin );
i_frame_total -= opt->i_seek;
if( ( i_frame_total == 0 || param->i_frame_total < i_frame_total )
&& param->i_frame_total > 0 )
i_frame_total = param->i_frame_total;
param->i_frame_total = i_frame_total;
i_update_interval = i_frame_total ? x264_clip3( i_frame_total / 1000, 1, 10 ) : 10;
if( ( h = x264_encoder_open( param ) ) == NULL )
{
fprintf( stderr, "x264 [error]: x264_encoder_open failed\n" );
p_close_infile( opt->hin );
return -1;
}
if( p_set_outfile_param( opt->hout, param ) )
{
fprintf( stderr, "x264 [error]: can't set outfile param\n" );
p_close_infile( opt->hin );
p_close_outfile( opt->hout );
return -1;
}
/* Create a new pic */
x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height );
i_start = x264_mdate();
/* Encode frames */
for( i_frame = 0, i_file = 0; b_ctrl_c == 0 && (i_frame < i_frame_total || i_frame_total == 0); )
{
if( p_read_frame( &pic, opt->hin, i_frame + opt->i_seek ) )
break;
pic.i_pts = (int64_t)i_frame * param->i_fps_den;
if( opt->qpfile )
parse_qpfile( opt, &pic, i_frame + opt->i_seek );
else
{
/* Do not force any parameters */
pic.i_type = X264_TYPE_AUTO;
pic.i_qpplus1 = 0;
}
i_file += Encode_frame( h, opt->hout, &pic );
i_frame++;
/* update status line (up to 1000 times per input file) */
if( opt->b_progress && i_frame % i_update_interval == 0 )
{
int64_t i_elapsed = x264_mdate() - i_start;
double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
double bitrate = (double) i_file * 8 * param->i_fps_num / ( (double) param->i_fps_den * i_frame * 1000 );
if( i_frame_total )
{
int eta = i_elapsed * (i_frame_total - i_frame) / ((int64_t)i_frame * 1000000);
sprintf( buf, "x264 [%.1f%%] %d/%d frames, %.2f fps, %.2f kb/s, eta %d:%02d:%02d",
100. * i_frame / i_frame_total, i_frame, i_frame_total, fps, bitrate,
eta/3600, (eta/60)%60, eta%60 );
}
else
{
sprintf( buf, "x264 %d frames: %.2f fps, %.2f kb/s", i_frame, fps, bitrate );
}
fprintf( stderr, "%s \r", buf+5 );
SetConsoleTitle( buf );
fflush( stderr ); // needed in windows
}
}
/* Flush delayed B-frames */
do {
i_file +=
i_frame_size = Encode_frame( h, opt->hout, NULL );
} while( i_frame_size );
i_end = x264_mdate();
x264_picture_clean( &pic );
/* Erase progress indicator before printing encoding stats. */
if( opt->b_progress )
fprintf( stderr, " \r" );
x264_encoder_close( h );
x264_free( mux_buffer );
fprintf( stderr, "\n" );
if( b_ctrl_c )
fprintf( stderr, "aborted at input frame %d\n", opt->i_seek + i_frame );
p_close_infile( opt->hin );
p_close_outfile( opt->hout );
if( i_frame > 0 )
{
double fps = (double)i_frame * (double)1000000 /
(double)( i_end - i_start );
fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame, fps,
(double) i_file * 8 * param->i_fps_num /
( (double) param->i_fps_den * i_frame * 1000 ) );
}
return 0;
}