1 /*****************************************************************************
2 * x264: top-level x264cli functions
3 *****************************************************************************
4 * Copyright (C) 2003-2014 x264 project
6 * Authors: Loren Merritt <lorenm@u.washington.edu>
7 * Laurent Aimar <fenrir@via.ecp.fr>
8 * Steven Walters <kemuri9@gmail.com>
9 * Fiona Glaser <fiona@x264.com>
10 * Kieran Kunhya <kieran@kunhya.com>
11 * Henrik Gramner <henrik@gramner.com>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
27 * This program is also available under a commercial proprietary license.
28 * For more information, contact us at licensing@x264.com.
29 *****************************************************************************/
32 /* The following two defines must be located before the inclusion of any system header files. */
34 #define _WIN32_WINNT 0x0500
36 #include <io.h> /* _setmode() */
37 #include <fcntl.h> /* _O_BINARY */
43 #include "common/common.h"
45 #include "input/input.h"
46 #include "output/output.h"
47 #include "filters/filters.h"
49 #define FAIL_IF_ERROR( cond, ... ) FAIL_IF_ERR( cond, "x264", __VA_ARGS__ )
52 #undef DECLARE_ALIGNED
53 #include <libavformat/avformat.h>
54 #include <libavutil/pixfmt.h>
55 #include <libavutil/pixdesc.h>
59 #undef DECLARE_ALIGNED
60 #include <libswscale/swscale.h>
68 #define CONSOLE_TITLE_SIZE 200
69 static wchar_t org_console_title[CONSOLE_TITLE_SIZE] = L"";
71 void x264_cli_set_console_title( const char *title )
73 wchar_t title_utf16[CONSOLE_TITLE_SIZE];
74 if( utf8_to_utf16( title, title_utf16 ) )
75 SetConsoleTitleW( title_utf16 );
78 static int utf16_to_ansi( const wchar_t *utf16, char *ansi, int size )
81 return WideCharToMultiByte( CP_ACP, WC_NO_BEST_FIT_CHARS, utf16, -1, ansi, size, NULL, &invalid ) && !invalid;
84 /* Some external libraries doesn't support Unicode in filenames,
85 * as a workaround we can try to get an ANSI filename instead. */
86 int x264_ansi_filename( const char *filename, char *ansi_filename, int size, int create_file )
88 wchar_t filename_utf16[MAX_PATH];
89 if( utf8_to_utf16( filename, filename_utf16 ) )
93 /* Create the file using the Unicode filename if it doesn't already exist. */
94 FILE *fh = _wfopen( filename_utf16, L"ab" );
99 /* Check if the filename already is valid ANSI. */
100 if( utf16_to_ansi( filename_utf16, ansi_filename, size ) )
103 /* Check for a legacy 8.3 short filename. */
104 int short_length = GetShortPathNameW( filename_utf16, filename_utf16, MAX_PATH );
105 if( short_length > 0 && short_length < MAX_PATH )
106 if( utf16_to_ansi( filename_utf16, ansi_filename, size ) )
112 /* Retrieve command line arguments as UTF-8. */
113 static int get_argv_utf8( int *argc_ptr, char ***argv_ptr )
116 wchar_t **argv_utf16 = CommandLineToArgvW( GetCommandLineW(), argc_ptr );
119 int argc = *argc_ptr;
120 int offset = (argc+1) * sizeof(char*);
123 for( int i = 0; i < argc; i++ )
124 size += WideCharToMultiByte( CP_UTF8, 0, argv_utf16[i], -1, NULL, 0, NULL, NULL );
126 char **argv = *argv_ptr = malloc( size );
129 for( int i = 0; i < argc; i++ )
131 argv[i] = (char*)argv + offset;
132 offset += WideCharToMultiByte( CP_UTF8, 0, argv_utf16[i], -1, argv[i], size-offset, NULL, NULL );
137 LocalFree( argv_utf16 );
144 static volatile int b_ctrl_c = 0;
145 static void sigint_handler( int a )
157 double timebase_convert_multiplier;
161 /* file i/o operation structs */
162 cli_input_t cli_input;
163 static cli_output_t cli_output;
165 /* video filter operation struct */
166 static cli_vid_filter_t filter;
168 static const char * const demuxer_names[] =
185 static const char * const muxer_names[] =
191 #if HAVE_GPAC || HAVE_LSMASH
197 static const char * const pulldown_names[] = { "none", "22", "32", "64", "double", "triple", "euro", 0 };
198 static const char * const log_level_names[] = { "none", "error", "warning", "info", "debug", 0 };
199 static const char * const output_csp_names[] =
201 #if !X264_CHROMA_FORMAT || X264_CHROMA_FORMAT == X264_CSP_I420
204 #if !X264_CHROMA_FORMAT || X264_CHROMA_FORMAT == X264_CSP_I422
207 #if !X264_CHROMA_FORMAT || X264_CHROMA_FORMAT == X264_CSP_I444
213 static const char * const range_names[] = { "auto", "tv", "pc", 0 };
224 X264_PULLDOWN_22 = 1,
227 X264_PULLDOWN_DOUBLE,
228 X264_PULLDOWN_TRIPLE,
232 #define TB PIC_STRUCT_TOP_BOTTOM
233 #define BT PIC_STRUCT_BOTTOM_TOP
234 #define TBT PIC_STRUCT_TOP_BOTTOM_TOP
235 #define BTB PIC_STRUCT_BOTTOM_TOP_BOTTOM
237 static const cli_pulldown_t pulldown_values[] =
239 [X264_PULLDOWN_22] = {1, {TB}, 1.0},
240 [X264_PULLDOWN_32] = {4, {TBT, BT, BTB, TB}, 1.25},
241 [X264_PULLDOWN_64] = {2, {PIC_STRUCT_DOUBLE, PIC_STRUCT_TRIPLE}, 1.0},
242 [X264_PULLDOWN_DOUBLE] = {1, {PIC_STRUCT_DOUBLE}, 2.0},
243 [X264_PULLDOWN_TRIPLE] = {1, {PIC_STRUCT_TRIPLE}, 3.0},
244 [X264_PULLDOWN_EURO] = {24, {TBT, BT, BT, BT, BT, BT, BT, BT, BT, BT, BT, BT,
245 BTB, TB, TB, TB, TB, TB, TB, TB, TB, TB, TB, TB}, 25.0/24.0}
253 // indexed by pic_struct enum
254 static const float pulldown_frame_duration[10] = { 0.0, 1, 0.5, 0.5, 1, 1, 1.5, 1.5, 2, 3 };
256 static void help( x264_param_t *defaults, int longhelp );
257 static int parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
258 static int encode( x264_param_t *param, cli_opt_t *opt );
260 /* logging and printing for within the cli system */
261 static int cli_log_level;
262 void x264_cli_log( const char *name, int i_level, const char *fmt, ... )
264 if( i_level > cli_log_level )
272 case X264_LOG_WARNING:
285 fprintf( stderr, "%s [%s]: ", name, s_level );
287 va_start( arg, fmt );
288 x264_vfprintf( stderr, fmt, arg );
292 void x264_cli_printf( int i_level, const char *fmt, ... )
294 if( i_level > cli_log_level )
297 va_start( arg, fmt );
298 x264_vfprintf( stderr, fmt, arg );
302 static void print_version_info( void )
305 printf( "x264 "X264_POINTVER"\n" );
307 printf( "x264 0.%d.X\n", X264_BUILD );
310 printf( "(libswscale %d.%d.%d)\n", LIBSWSCALE_VERSION_MAJOR, LIBSWSCALE_VERSION_MINOR, LIBSWSCALE_VERSION_MICRO );
313 printf( "(libavformat %d.%d.%d)\n", LIBAVFORMAT_VERSION_MAJOR, LIBAVFORMAT_VERSION_MINOR, LIBAVFORMAT_VERSION_MICRO );
316 printf( "(ffmpegsource %d.%d.%d.%d)\n", FFMS_VERSION >> 24, (FFMS_VERSION & 0xff0000) >> 16, (FFMS_VERSION & 0xff00) >> 8, FFMS_VERSION & 0xff );
318 printf( "built on " __DATE__ ", " );
319 #ifdef __INTEL_COMPILER
320 printf( "intel: %.2f (%d)\n", __INTEL_COMPILER / 100.f, __INTEL_COMPILER_BUILD_DATE );
321 #elif defined(__GNUC__)
322 printf( "gcc: " __VERSION__ "\n" );
324 printf( "using an unknown compiler\n" );
326 printf( "configuration: --bit-depth=%d --chroma-format=%s\n", x264_bit_depth, X264_CHROMA_FORMAT ? (output_csp_names[0]+1) : "all" );
327 printf( "x264 license: " );
329 printf( "GPL version 2 or later\n" );
331 printf( "Non-GPL commercial\n" );
334 const char *license = swscale_license();
335 printf( "libswscale%s%s license: %s\n", HAVE_LAVF ? "/libavformat" : "", HAVE_FFMS ? "/ffmpegsource" : "" , license );
336 if( !strcmp( license, "nonfree and unredistributable" ) ||
337 (!HAVE_GPL && (!strcmp( license, "GPL version 2 or later" )
338 || !strcmp( license, "GPL version 3 or later" ))))
339 printf( "WARNING: This binary is unredistributable!\n" );
343 int main( int argc, char **argv )
349 FAIL_IF_ERROR( x264_threading_init(), "unable to initialize threading\n" )
352 FAIL_IF_ERROR( !get_argv_utf8( &argc, &argv ), "unable to convert command line to UTF-8\n" )
354 GetConsoleTitleW( org_console_title, CONSOLE_TITLE_SIZE );
355 _setmode( _fileno( stdin ), _O_BINARY );
356 _setmode( _fileno( stdout ), _O_BINARY );
357 _setmode( _fileno( stderr ), _O_BINARY );
360 /* Parse command line */
361 if( parse( argc, argv, ¶m, &opt ) < 0 )
365 /* Restore title; it can be changed by input modules */
366 SetConsoleTitleW( org_console_title );
369 /* Control-C handler */
370 signal( SIGINT, sigint_handler );
373 ret = encode( ¶m, &opt );
375 /* clean up handles */
377 filter.free( opt.hin );
379 cli_input.close_file( opt.hin );
381 cli_output.close_file( opt.hout, 0, 0 );
383 fclose( opt.tcfile_out );
385 fclose( opt.qpfile );
388 SetConsoleTitleW( org_console_title );
395 static char const *strtable_lookup( const char * const table[], int idx )
397 int i = 0; while( table[i] ) i++;
398 return ( ( idx >= 0 && idx < i ) ? table[ idx ] : "???" );
401 static char *stringify_names( char *buf, const char * const names[] )
405 for( p[0] = 0; names[i]; i++ )
407 p += sprintf( p, "%s", names[i] );
409 p += sprintf( p, ", " );
414 static void print_csp_names( int longhelp )
419 printf( " - valid csps for `raw' demuxer:\n" );
421 for( int i = X264_CSP_NONE+1; i < X264_CSP_CLI_MAX; i++ )
423 printf( "%s", x264_cli_csps[i].name );
424 if( i+1 < X264_CSP_CLI_MAX )
429 printf( " - valid csps for `lavf' demuxer:\n" );
431 size_t line_len = strlen( INDENT );
432 for( enum PixelFormat i = AV_PIX_FMT_NONE+1; i < AV_PIX_FMT_NB; i++ )
434 const char *pfname = av_get_pix_fmt_name( i );
437 size_t name_len = strlen( pfname );
438 if( line_len + name_len > (80 - strlen( ", " )) )
440 printf( "\n" INDENT );
441 line_len = strlen( INDENT );
443 printf( "%s", pfname );
444 line_len += name_len;
445 if( i+1 < AV_PIX_FMT_NB )
456 static void help( x264_param_t *defaults, int longhelp )
460 #define H1 if(longhelp>=1) printf
461 #define H2 if(longhelp==2) printf
462 H0( "x264 core:%d%s\n"
463 "Syntax: x264 [options] -o outfile infile\n"
465 "Infile can be raw (in which case resolution is required),\n"
466 " or YUV4MPEG (*.y4m),\n"
467 " or Avisynth if compiled with support (%s).\n"
468 " or libav* formats if compiled with lavf support (%s) or ffms support (%s).\n"
469 "Outfile type is selected by filename:\n"
470 " .264 -> Raw bytestream\n"
471 " .mkv -> Matroska\n"
472 " .flv -> Flash Video\n"
473 " .mp4 -> MP4 if compiled with GPAC or L-SMASH support (%s)\n"
474 "Output bit depth: %d (configured at compile time)\n"
478 " -h, --help List basic options\n"
479 " --longhelp List more options\n"
480 " --fullhelp List all options\n"
482 X264_BUILD, X264_VERSION,
507 H0( "Example usage:\n" );
509 H0( " Constant quality mode:\n" );
510 H0( " x264 --crf 24 -o <output> <input>\n" );
512 H0( " Two-pass with a bitrate of 1000kbps:\n" );
513 H0( " x264 --pass 1 --bitrate 1000 -o <output> <input>\n" );
514 H0( " x264 --pass 2 --bitrate 1000 -o <output> <input>\n" );
516 H0( " Lossless:\n" );
517 H0( " x264 --qp 0 -o <output> <input>\n" );
519 H0( " Maximum PSNR at the cost of speed and visual quality:\n" );
520 H0( " x264 --preset placebo --tune psnr -o <output> <input>\n" );
522 H0( " Constant bitrate at 1000kbps with a 2 second-buffer:\n");
523 H0( " x264 --vbv-bufsize 2000 --bitrate 1000 -o <output> <input>\n" );
527 H0( " --profile <string> Force the limits of an H.264 profile\n"
528 " Overrides all settings.\n" );
530 #if X264_CHROMA_FORMAT <= X264_CSP_I420
533 " --no-8x8dct --bframes 0 --no-cabac\n"
534 " --cqm flat --weightp 0\n"
538 " --no-8x8dct --cqm flat\n"
545 " Support for bit depth 8-10.\n"
547 #if X264_CHROMA_FORMAT <= X264_CSP_I422
550 " Support for bit depth 8-10.\n"
551 " Support for 4:2:0/4:2:2 chroma subsampling.\n"
554 " Support for bit depth 8-10.\n"
555 " Support for 4:2:0/4:2:2/4:4:4 chroma subsampling.\n" );
558 #if X264_CHROMA_FORMAT <= X264_CSP_I420
560 "baseline,main,high,"
564 #if X264_CHROMA_FORMAT <= X264_CSP_I422
569 H0( " --preset <string> Use a preset to select encoding settings [medium]\n"
570 " Overridden by user settings.\n" );
571 H2( " - ultrafast:\n"
572 " --no-8x8dct --aq-mode 0 --b-adapt 0\n"
573 " --bframes 0 --no-cabac --no-deblock\n"
574 " --no-mbtree --me dia --no-mixed-refs\n"
575 " --partitions none --rc-lookahead 0 --ref 1\n"
576 " --scenecut 0 --subme 0 --trellis 0\n"
577 " --no-weightb --weightp 0\n"
579 " --no-mbtree --me dia --no-mixed-refs\n"
580 " --partitions i8x8,i4x4 --rc-lookahead 0\n"
581 " --ref 1 --subme 1 --trellis 0 --weightp 1\n"
583 " --no-mixed-refs --rc-lookahead 10\n"
584 " --ref 1 --subme 2 --trellis 0 --weightp 1\n"
586 " --no-mixed-refs --rc-lookahead 20\n"
587 " --ref 2 --subme 4 --weightp 1\n"
589 " --rc-lookahead 30 --ref 2 --subme 6\n"
592 " Default settings apply.\n"
594 " --b-adapt 2 --direct auto --me umh\n"
595 " --rc-lookahead 50 --ref 5 --subme 8\n"
597 " --b-adapt 2 --direct auto --me umh\n"
598 " --partitions all --rc-lookahead 60\n"
599 " --ref 8 --subme 9 --trellis 2\n"
601 " --b-adapt 2 --bframes 8 --direct auto\n"
602 " --me umh --merange 24 --partitions all\n"
603 " --ref 16 --subme 10 --trellis 2\n"
604 " --rc-lookahead 60\n"
606 " --bframes 16 --b-adapt 2 --direct auto\n"
607 " --slow-firstpass --no-fast-pskip\n"
608 " --me tesa --merange 24 --partitions all\n"
609 " --rc-lookahead 60 --ref 16 --subme 11\n"
611 else H0( " - ultrafast,superfast,veryfast,faster,fast\n"
612 " - medium,slow,slower,veryslow,placebo\n" );
613 H0( " --tune <string> Tune the settings for a particular type of source\n"
615 " Overridden by user settings.\n"
616 " Multiple tunings are separated by commas.\n"
617 " Only one psy tuning can be used at a time.\n" );
618 H2( " - film (psy tuning):\n"
619 " --deblock -1:-1 --psy-rd <unset>:0.15\n"
620 " - animation (psy tuning):\n"
621 " --bframes {+2} --deblock 1:1\n"
622 " --psy-rd 0.4:<unset> --aq-strength 0.6\n"
623 " --ref {Double if >1 else 1}\n"
624 " - grain (psy tuning):\n"
625 " --aq-strength 0.5 --no-dct-decimate\n"
626 " --deadzone-inter 6 --deadzone-intra 6\n"
627 " --deblock -2:-2 --ipratio 1.1 \n"
628 " --pbratio 1.1 --psy-rd <unset>:0.25\n"
630 " - stillimage (psy tuning):\n"
631 " --aq-strength 1.2 --deblock -3:-3\n"
632 " --psy-rd 2.0:0.7\n"
633 " - psnr (psy tuning):\n"
634 " --aq-mode 0 --no-psy\n"
635 " - ssim (psy tuning):\n"
636 " --aq-mode 2 --no-psy\n"
638 " --no-cabac --no-deblock --no-weightb\n"
641 " --bframes 0 --force-cfr --no-mbtree\n"
642 " --sync-lookahead 0 --sliced-threads\n"
643 " --rc-lookahead 0\n" );
644 else H0( " - psy tunings: film,animation,grain,\n"
645 " stillimage,psnr,ssim\n"
646 " - other tunings: fastdecode,zerolatency\n" );
647 H2( " --slow-firstpass Don't force these faster settings with --pass 1:\n"
648 " --no-8x8dct --me dia --partitions none\n"
649 " --ref 1 --subme {2 if >2 else unchanged}\n"
650 " --trellis 0 --fast-pskip\n" );
651 else H1( " --slow-firstpass Don't force faster settings with --pass 1\n" );
653 H0( "Frame-type options:\n" );
655 H0( " -I, --keyint <integer or \"infinite\"> Maximum GOP size [%d]\n", defaults->i_keyint_max );
656 H2( " -i, --min-keyint <integer> Minimum GOP size [auto]\n" );
657 H2( " --no-scenecut Disable adaptive I-frame decision\n" );
658 H2( " --scenecut <integer> How aggressively to insert extra I-frames [%d]\n", defaults->i_scenecut_threshold );
659 H2( " --intra-refresh Use Periodic Intra Refresh instead of IDR frames\n" );
660 H1( " -b, --bframes <integer> Number of B-frames between I and P [%d]\n", defaults->i_bframe );
661 H1( " --b-adapt <integer> Adaptive B-frame decision method [%d]\n"
662 " Higher values may lower threading efficiency.\n"
665 " - 2: Optimal (slow with high --bframes)\n", defaults->i_bframe_adaptive );
666 H2( " --b-bias <integer> Influences how often B-frames are used [%d]\n", defaults->i_bframe_bias );
667 H1( " --b-pyramid <string> Keep some B-frames as references [%s]\n"
668 " - none: Disabled\n"
669 " - strict: Strictly hierarchical pyramid\n"
670 " - normal: Non-strict (not Blu-ray compatible)\n",
671 strtable_lookup( x264_b_pyramid_names, defaults->i_bframe_pyramid ) );
672 H1( " --open-gop Use recovery points to close GOPs\n"
673 " Only available with b-frames\n" );
674 H1( " --no-cabac Disable CABAC\n" );
675 H1( " -r, --ref <integer> Number of reference frames [%d]\n", defaults->i_frame_reference );
676 H1( " --no-deblock Disable loop filter\n" );
677 H1( " -f, --deblock <alpha:beta> Loop filter parameters [%d:%d]\n",
678 defaults->i_deblocking_filter_alphac0, defaults->i_deblocking_filter_beta );
679 H2( " --slices <integer> Number of slices per frame; forces rectangular\n"
680 " slices and is overridden by other slicing options\n" );
681 else H1( " --slices <integer> Number of slices per frame\n" );
682 H2( " --slices-max <integer> Absolute maximum slices per frame; overrides\n"
683 " slice-max-size/slice-max-mbs when necessary\n" );
684 H2( " --slice-max-size <integer> Limit the size of each slice in bytes\n");
685 H2( " --slice-max-mbs <integer> Limit the size of each slice in macroblocks (max)\n");
686 H2( " --slice-min-mbs <integer> Limit the size of each slice in macroblocks (min)\n");
687 H0( " --tff Enable interlaced mode (top field first)\n" );
688 H0( " --bff Enable interlaced mode (bottom field first)\n" );
689 H2( " --constrained-intra Enable constrained intra prediction.\n" );
690 H0( " --pulldown <string> Use soft pulldown to change frame rate\n"
691 " - none, 22, 32, 64, double, triple, euro (requires cfr input)\n" );
692 H2( " --fake-interlaced Flag stream as interlaced but encode progressive.\n"
693 " Makes it possible to encode 25p and 30p Blu-Ray\n"
694 " streams. Ignored in interlaced mode.\n" );
695 H2( " --frame-packing <integer> For stereoscopic videos define frame arrangement\n"
696 " - 0: checkerboard - pixels are alternatively from L and R\n"
697 " - 1: column alternation - L and R are interlaced by column\n"
698 " - 2: row alternation - L and R are interlaced by row\n"
699 " - 3: side by side - L is on the left, R on the right\n"
700 " - 4: top bottom - L is on top, R on bottom\n"
701 " - 5: frame alternation - one view per frame\n" );
703 H0( "Ratecontrol:\n" );
705 H1( " -q, --qp <integer> Force constant QP (0-%d, 0=lossless)\n", QP_MAX );
706 H0( " -B, --bitrate <integer> Set bitrate (kbit/s)\n" );
707 H0( " --crf <float> Quality-based VBR (%d-51) [%.1f]\n", 51 - QP_MAX_SPEC, defaults->rc.f_rf_constant );
708 H1( " --rc-lookahead <integer> Number of frames for frametype lookahead [%d]\n", defaults->rc.i_lookahead );
709 H0( " --vbv-maxrate <integer> Max local bitrate (kbit/s) [%d]\n", defaults->rc.i_vbv_max_bitrate );
710 H0( " --vbv-bufsize <integer> Set size of the VBV buffer (kbit) [%d]\n", defaults->rc.i_vbv_buffer_size );
711 H2( " --vbv-init <float> Initial VBV buffer occupancy [%.1f]\n", defaults->rc.f_vbv_buffer_init );
712 H2( " --crf-max <float> With CRF+VBV, limit RF to this value\n"
713 " May cause VBV underflows!\n" );
714 H2( " --qpmin <integer> Set min QP [%d]\n", defaults->rc.i_qp_min );
715 H2( " --qpmax <integer> Set max QP [%d]\n", defaults->rc.i_qp_max );
716 H2( " --qpstep <integer> Set max QP step [%d]\n", defaults->rc.i_qp_step );
717 H2( " --ratetol <float> Tolerance of ABR ratecontrol and VBV [%.1f]\n", defaults->rc.f_rate_tolerance );
718 H2( " --ipratio <float> QP factor between I and P [%.2f]\n", defaults->rc.f_ip_factor );
719 H2( " --pbratio <float> QP factor between P and B [%.2f]\n", defaults->rc.f_pb_factor );
720 H2( " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]\n", defaults->analyse.i_chroma_qp_offset );
721 H2( " --aq-mode <integer> AQ method [%d]\n"
723 " - 1: Variance AQ (complexity mask)\n"
724 " - 2: Auto-variance AQ (experimental)\n", defaults->rc.i_aq_mode );
725 H1( " --aq-strength <float> Reduces blocking and blurring in flat and\n"
726 " textured areas. [%.1f]\n", defaults->rc.f_aq_strength );
728 H0( " -p, --pass <integer> Enable multipass ratecontrol\n"
729 " - 1: First pass, creates stats file\n"
730 " - 2: Last pass, does not overwrite stats file\n" );
731 H2( " - 3: Nth pass, overwrites stats file\n" );
732 H1( " --stats <string> Filename for 2 pass stats [\"%s\"]\n", defaults->rc.psz_stat_out );
733 H2( " --no-mbtree Disable mb-tree ratecontrol.\n");
734 H2( " --qcomp <float> QP curve compression [%.2f]\n", defaults->rc.f_qcompress );
735 H2( " --cplxblur <float> Reduce fluctuations in QP (before curve compression) [%.1f]\n", defaults->rc.f_complexity_blur );
736 H2( " --qblur <float> Reduce fluctuations in QP (after curve compression) [%.1f]\n", defaults->rc.f_qblur );
737 H2( " --zones <zone0>/<zone1>/... Tweak the bitrate of regions of the video\n" );
738 H2( " Each zone is of the form\n"
739 " <start frame>,<end frame>,<option>\n"
740 " where <option> is either\n"
741 " q=<integer> (force QP)\n"
742 " or b=<float> (bitrate multiplier)\n" );
743 H2( " --qpfile <string> Force frametypes and QPs for some or all frames\n"
744 " Format of each line: framenumber frametype QP\n"
745 " QP is optional (none lets x264 choose). Frametypes: I,i,K,P,B,b.\n"
746 " K=<I or i> depending on open-gop setting\n"
747 " QPs are restricted by qpmin/qpmax.\n" );
751 H1( " -A, --partitions <string> Partitions to consider [\"p8x8,b8x8,i8x8,i4x4\"]\n"
752 " - p8x8, p4x4, b8x8, i8x8, i4x4\n"
754 " (p4x4 requires p8x8. i8x8 requires --8x8dct.)\n" );
755 H1( " --direct <string> Direct MV prediction mode [\"%s\"]\n"
756 " - none, spatial, temporal, auto\n",
757 strtable_lookup( x264_direct_pred_names, defaults->analyse.i_direct_mv_pred ) );
758 H2( " --no-weightb Disable weighted prediction for B-frames\n" );
759 H1( " --weightp <integer> Weighted prediction for P-frames [%d]\n"
761 " - 1: Weighted refs\n"
762 " - 2: Weighted refs + Duplicates\n", defaults->analyse.i_weighted_pred );
763 H1( " --me <string> Integer pixel motion estimation method [\"%s\"]\n",
764 strtable_lookup( x264_motion_est_names, defaults->analyse.i_me_method ) );
765 H2( " - dia: diamond search, radius 1 (fast)\n"
766 " - hex: hexagonal search, radius 2\n"
767 " - umh: uneven multi-hexagon search\n"
768 " - esa: exhaustive search\n"
769 " - tesa: hadamard exhaustive search (slow)\n" );
770 else H1( " - dia, hex, umh\n" );
771 H2( " --merange <integer> Maximum motion vector search range [%d]\n", defaults->analyse.i_me_range );
772 H2( " --mvrange <integer> Maximum motion vector length [-1 (auto)]\n" );
773 H2( " --mvrange-thread <int> Minimum buffer between threads [-1 (auto)]\n" );
774 H1( " -m, --subme <integer> Subpixel motion estimation and mode decision [%d]\n", defaults->analyse.i_subpel_refine );
775 H2( " - 0: fullpel only (not recommended)\n"
776 " - 1: SAD mode decision, one qpel iteration\n"
777 " - 2: SATD mode decision\n"
778 " - 3-5: Progressively more qpel\n"
779 " - 6: RD mode decision for I/P-frames\n"
780 " - 7: RD mode decision for all frames\n"
781 " - 8: RD refinement for I/P-frames\n"
782 " - 9: RD refinement for all frames\n"
783 " - 10: QP-RD - requires trellis=2, aq-mode>0\n"
784 " - 11: Full RD: disable all early terminations\n" );
785 else H1( " decision quality: 1=fast, 11=best\n" );
786 H1( " --psy-rd <float:float> Strength of psychovisual optimization [\"%.1f:%.1f\"]\n"
787 " #1: RD (requires subme>=6)\n"
788 " #2: Trellis (requires trellis, experimental)\n",
789 defaults->analyse.f_psy_rd, defaults->analyse.f_psy_trellis );
790 H2( " --no-psy Disable all visual optimizations that worsen\n"
791 " both PSNR and SSIM.\n" );
792 H2( " --no-mixed-refs Don't decide references on a per partition basis\n" );
793 H2( " --no-chroma-me Ignore chroma in motion estimation\n" );
794 H1( " --no-8x8dct Disable adaptive spatial transform size\n" );
795 H1( " -t, --trellis <integer> Trellis RD quantization. [%d]\n"
797 " - 1: enabled only on the final encode of a MB\n"
798 " - 2: enabled on all mode decisions\n", defaults->analyse.i_trellis );
799 H2( " --no-fast-pskip Disables early SKIP detection on P-frames\n" );
800 H2( " --no-dct-decimate Disables coefficient thresholding on P-frames\n" );
801 H1( " --nr <integer> Noise reduction [%d]\n", defaults->analyse.i_noise_reduction );
803 H2( " --deadzone-inter <int> Set the size of the inter luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[0] );
804 H2( " --deadzone-intra <int> Set the size of the intra luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[1] );
805 H2( " Deadzones should be in the range 0 - 32.\n" );
806 H2( " --cqm <string> Preset quant matrices [\"flat\"]\n"
808 H1( " --cqmfile <string> Read custom quant matrices from a JM-compatible file\n" );
809 H2( " Overrides any other --cqm* options.\n" );
810 H2( " --cqm4 <list> Set all 4x4 quant matrices\n"
811 " Takes a comma-separated list of 16 integers.\n" );
812 H2( " --cqm8 <list> Set all 8x8 quant matrices\n"
813 " Takes a comma-separated list of 64 integers.\n" );
814 H2( " --cqm4i, --cqm4p, --cqm8i, --cqm8p <list>\n"
815 " Set both luma and chroma quant matrices\n" );
816 H2( " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc <list>\n"
817 " Set individual quant matrices\n" );
819 H2( "Video Usability Info (Annex E):\n" );
820 H2( "The VUI settings are not used by the encoder but are merely suggestions to\n" );
821 H2( "the playback equipment. See doc/vui.txt for details. Use at your own risk.\n" );
823 H2( " --overscan <string> Specify crop overscan setting [\"%s\"]\n"
824 " - undef, show, crop\n",
825 strtable_lookup( x264_overscan_names, defaults->vui.i_overscan ) );
826 H2( " --videoformat <string> Specify video format [\"%s\"]\n"
827 " - component, pal, ntsc, secam, mac, undef\n",
828 strtable_lookup( x264_vidformat_names, defaults->vui.i_vidformat ) );
829 H2( " --range <string> Specify color range [\"%s\"]\n"
830 " - %s\n", range_names[0], stringify_names( buf, range_names ) );
831 H2( " --colorprim <string> Specify color primaries [\"%s\"]\n"
832 " - undef, bt709, bt470m, bt470bg, smpte170m,\n"
833 " smpte240m, film, bt2020\n",
834 strtable_lookup( x264_colorprim_names, defaults->vui.i_colorprim ) );
835 H2( " --transfer <string> Specify transfer characteristics [\"%s\"]\n"
836 " - undef, bt709, bt470m, bt470bg, smpte170m,\n"
837 " smpte240m, linear, log100, log316,\n"
838 " iec61966-2-4, bt1361e, iec61966-2-1,\n"
839 " bt2020-10, bt2020-12\n",
840 strtable_lookup( x264_transfer_names, defaults->vui.i_transfer ) );
841 H2( " --colormatrix <string> Specify color matrix setting [\"%s\"]\n"
842 " - undef, bt709, fcc, bt470bg, smpte170m,\n"
843 " smpte240m, GBR, YCgCo, bt2020nc, bt2020c\n",
844 strtable_lookup( x264_colmatrix_names, defaults->vui.i_colmatrix ) );
845 H2( " --chromaloc <integer> Specify chroma sample location (0 to 5) [%d]\n",
846 defaults->vui.i_chroma_loc );
848 H2( " --nal-hrd <string> Signal HRD information (requires vbv-bufsize)\n"
849 " - none, vbr, cbr (cbr not allowed in .mp4)\n" );
850 H2( " --filler Force hard-CBR and generate filler (implied by\n"
851 " --nal-hrd cbr)\n" );
852 H2( " --pic-struct Force pic_struct in Picture Timing SEI\n" );
853 H2( " --crop-rect <string> Add 'left,top,right,bottom' to the bitstream-level\n"
854 " cropping rectangle\n" );
857 H0( "Input/Output:\n" );
859 H0( " -o, --output <string> Specify output file\n" );
860 H1( " --muxer <string> Specify output container format [\"%s\"]\n"
861 " - %s\n", muxer_names[0], stringify_names( buf, muxer_names ) );
862 H1( " --demuxer <string> Specify input container format [\"%s\"]\n"
863 " - %s\n", demuxer_names[0], stringify_names( buf, demuxer_names ) );
864 H1( " --input-fmt <string> Specify input file format (requires lavf support)\n" );
865 H1( " --input-csp <string> Specify input colorspace format for raw input\n" );
866 print_csp_names( longhelp );
867 H1( " --output-csp <string> Specify output colorspace [\"%s\"]\n"
868 " - %s\n", output_csp_names[0], stringify_names( buf, output_csp_names ) );
869 H1( " --input-depth <integer> Specify input bit depth for raw input\n" );
870 H1( " --input-range <string> Specify input color range [\"%s\"]\n"
871 " - %s\n", range_names[0], stringify_names( buf, range_names ) );
872 H1( " --input-res <intxint> Specify input resolution (width x height)\n" );
873 H1( " --index <string> Filename for input index file\n" );
874 H0( " --sar width:height Specify Sample Aspect Ratio\n" );
875 H0( " --fps <float|rational> Specify framerate\n" );
876 H0( " --seek <integer> First frame to encode\n" );
877 H0( " --frames <integer> Maximum number of frames to encode\n" );
878 H0( " --level <string> Specify level (as defined by Annex A)\n" );
879 H1( " --bluray-compat Enable compatibility hacks for Blu-ray support\n" );
880 H1( " --avcintra-compat Enable compatibility hacks for AVC-Intra support\n" );
881 H1( " --stitchable Don't optimize headers based on video content\n"
882 " Ensures ability to recombine a segmented encode\n" );
884 H1( " -v, --verbose Print stats for each frame\n" );
885 H1( " --no-progress Don't show the progress indicator while encoding\n" );
886 H0( " --quiet Quiet Mode\n" );
887 H1( " --log-level <string> Specify the maximum level of logging [\"%s\"]\n"
888 " - %s\n", strtable_lookup( log_level_names, cli_log_level - X264_LOG_NONE ),
889 stringify_names( buf, log_level_names ) );
890 H1( " --psnr Enable PSNR computation\n" );
891 H1( " --ssim Enable SSIM computation\n" );
892 H1( " --threads <integer> Force a specific number of threads\n" );
893 H2( " --lookahead-threads <integer> Force a specific number of lookahead threads\n" );
894 H2( " --sliced-threads Low-latency but lower-efficiency threading\n" );
895 H2( " --thread-input Run Avisynth in its own thread\n" );
896 H2( " --sync-lookahead <integer> Number of buffer frames for threaded lookahead\n" );
897 H2( " --non-deterministic Slightly improve quality of SMP, at the cost of repeatability\n" );
898 H2( " --cpu-independent Ensure exact reproducibility across different cpus,\n"
899 " as opposed to letting them select different algorithms\n" );
900 H2( " --asm <integer> Override CPU detection\n" );
901 H2( " --no-asm Disable all CPU optimizations\n" );
902 H2( " --opencl Enable use of OpenCL\n" );
903 H2( " --opencl-clbin <string> Specify path of compiled OpenCL kernel cache\n" );
904 H2( " --opencl-device <integer> Specify OpenCL device ordinal\n" );
905 H2( " --dump-yuv <string> Save reconstructed frames\n" );
906 H2( " --sps-id <integer> Set SPS and PPS id numbers [%d]\n", defaults->i_sps_id );
907 H2( " --aud Use access unit delimiters\n" );
908 H2( " --force-cfr Force constant framerate timestamp generation\n" );
909 H2( " --tcfile-in <string> Force timestamp generation with timecode file\n" );
910 H2( " --tcfile-out <string> Output timecode v2 file from input timestamps\n" );
911 H2( " --timebase <int/int> Specify timebase numerator and denominator\n"
912 " <integer> Specify timebase numerator for input timecode file\n"
913 " or specify timebase denominator for other input\n" );
914 H2( " --dts-compress Eliminate initial delay with container DTS hack\n" );
916 H0( "Filtering:\n" );
918 H0( " --vf, --video-filter <filter0>/<filter1>/... Apply video filtering to the input file\n" );
920 H0( " Filter options may be specified in <filter>:<option>=<value> format.\n" );
922 H0( " Available filters:\n" );
923 x264_register_vid_filters();
924 x264_vid_filter_help( longhelp );
963 static char short_options[] = "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw";
964 static struct option long_options[] =
966 { "help", no_argument, NULL, 'h' },
967 { "longhelp", no_argument, NULL, OPT_LONGHELP },
968 { "fullhelp", no_argument, NULL, OPT_FULLHELP },
969 { "version", no_argument, NULL, 'V' },
970 { "profile", required_argument, NULL, OPT_PROFILE },
971 { "preset", required_argument, NULL, OPT_PRESET },
972 { "tune", required_argument, NULL, OPT_TUNE },
973 { "slow-firstpass", no_argument, NULL, OPT_SLOWFIRSTPASS },
974 { "bitrate", required_argument, NULL, 'B' },
975 { "bframes", required_argument, NULL, 'b' },
976 { "b-adapt", required_argument, NULL, 0 },
977 { "no-b-adapt", no_argument, NULL, 0 },
978 { "b-bias", required_argument, NULL, 0 },
979 { "b-pyramid", required_argument, NULL, 0 },
980 { "open-gop", no_argument, NULL, 0 },
981 { "bluray-compat", no_argument, NULL, 0 },
982 { "avcintra-compat", no_argument, NULL, 0 },
983 { "min-keyint", required_argument, NULL, 'i' },
984 { "keyint", required_argument, NULL, 'I' },
985 { "intra-refresh", no_argument, NULL, 0 },
986 { "scenecut", required_argument, NULL, 0 },
987 { "no-scenecut", no_argument, NULL, 0 },
988 { "nf", no_argument, NULL, 0 },
989 { "no-deblock", no_argument, NULL, 0 },
990 { "filter", required_argument, NULL, 0 },
991 { "deblock", required_argument, NULL, 'f' },
992 { "interlaced", no_argument, NULL, OPT_INTERLACED },
993 { "tff", no_argument, NULL, OPT_INTERLACED },
994 { "bff", no_argument, NULL, OPT_INTERLACED },
995 { "no-interlaced", no_argument, NULL, OPT_INTERLACED },
996 { "constrained-intra", no_argument, NULL, 0 },
997 { "cabac", no_argument, NULL, 0 },
998 { "no-cabac", no_argument, NULL, 0 },
999 { "qp", required_argument, NULL, 'q' },
1000 { "qpmin", required_argument, NULL, 0 },
1001 { "qpmax", required_argument, NULL, 0 },
1002 { "qpstep", required_argument, NULL, 0 },
1003 { "crf", required_argument, NULL, 0 },
1004 { "rc-lookahead",required_argument, NULL, 0 },
1005 { "ref", required_argument, NULL, 'r' },
1006 { "asm", required_argument, NULL, 0 },
1007 { "no-asm", no_argument, NULL, 0 },
1008 { "opencl", no_argument, NULL, 1 },
1009 { "opencl-clbin",required_argument, NULL, 0 },
1010 { "opencl-device",required_argument, NULL, 0 },
1011 { "sar", required_argument, NULL, 0 },
1012 { "fps", required_argument, NULL, OPT_FPS },
1013 { "frames", required_argument, NULL, OPT_FRAMES },
1014 { "seek", required_argument, NULL, OPT_SEEK },
1015 { "output", required_argument, NULL, 'o' },
1016 { "muxer", required_argument, NULL, OPT_MUXER },
1017 { "demuxer", required_argument, NULL, OPT_DEMUXER },
1018 { "stdout", required_argument, NULL, OPT_MUXER },
1019 { "stdin", required_argument, NULL, OPT_DEMUXER },
1020 { "index", required_argument, NULL, OPT_INDEX },
1021 { "analyse", required_argument, NULL, 0 },
1022 { "partitions", required_argument, NULL, 'A' },
1023 { "direct", required_argument, NULL, 0 },
1024 { "weightb", no_argument, NULL, 'w' },
1025 { "no-weightb", no_argument, NULL, 0 },
1026 { "weightp", required_argument, NULL, 0 },
1027 { "me", required_argument, NULL, 0 },
1028 { "merange", required_argument, NULL, 0 },
1029 { "mvrange", required_argument, NULL, 0 },
1030 { "mvrange-thread", required_argument, NULL, 0 },
1031 { "subme", required_argument, NULL, 'm' },
1032 { "psy-rd", required_argument, NULL, 0 },
1033 { "no-psy", no_argument, NULL, 0 },
1034 { "psy", no_argument, NULL, 0 },
1035 { "mixed-refs", no_argument, NULL, 0 },
1036 { "no-mixed-refs", no_argument, NULL, 0 },
1037 { "no-chroma-me", no_argument, NULL, 0 },
1038 { "8x8dct", no_argument, NULL, '8' },
1039 { "no-8x8dct", no_argument, NULL, 0 },
1040 { "trellis", required_argument, NULL, 't' },
1041 { "fast-pskip", no_argument, NULL, 0 },
1042 { "no-fast-pskip", no_argument, NULL, 0 },
1043 { "no-dct-decimate", no_argument, NULL, 0 },
1044 { "aq-strength", required_argument, NULL, 0 },
1045 { "aq-mode", required_argument, NULL, 0 },
1046 { "deadzone-inter", required_argument, NULL, 0 },
1047 { "deadzone-intra", required_argument, NULL, 0 },
1048 { "level", required_argument, NULL, 0 },
1049 { "ratetol", required_argument, NULL, 0 },
1050 { "vbv-maxrate", required_argument, NULL, 0 },
1051 { "vbv-bufsize", required_argument, NULL, 0 },
1052 { "vbv-init", required_argument, NULL, 0 },
1053 { "crf-max", required_argument, NULL, 0 },
1054 { "ipratio", required_argument, NULL, 0 },
1055 { "pbratio", required_argument, NULL, 0 },
1056 { "chroma-qp-offset", required_argument, NULL, 0 },
1057 { "pass", required_argument, NULL, 'p' },
1058 { "stats", required_argument, NULL, 0 },
1059 { "qcomp", required_argument, NULL, 0 },
1060 { "mbtree", no_argument, NULL, 0 },
1061 { "no-mbtree", no_argument, NULL, 0 },
1062 { "qblur", required_argument, NULL, 0 },
1063 { "cplxblur", required_argument, NULL, 0 },
1064 { "zones", required_argument, NULL, 0 },
1065 { "qpfile", required_argument, NULL, OPT_QPFILE },
1066 { "threads", required_argument, NULL, 0 },
1067 { "lookahead-threads", required_argument, NULL, 0 },
1068 { "sliced-threads", no_argument, NULL, 0 },
1069 { "no-sliced-threads", no_argument, NULL, 0 },
1070 { "slice-max-size", required_argument, NULL, 0 },
1071 { "slice-max-mbs", required_argument, NULL, 0 },
1072 { "slice-min-mbs", required_argument, NULL, 0 },
1073 { "slices", required_argument, NULL, 0 },
1074 { "slices-max", required_argument, NULL, 0 },
1075 { "thread-input", no_argument, NULL, OPT_THREAD_INPUT },
1076 { "sync-lookahead", required_argument, NULL, 0 },
1077 { "non-deterministic", no_argument, NULL, 0 },
1078 { "cpu-independent", no_argument, NULL, 0 },
1079 { "psnr", no_argument, NULL, 0 },
1080 { "ssim", no_argument, NULL, 0 },
1081 { "quiet", no_argument, NULL, OPT_QUIET },
1082 { "verbose", no_argument, NULL, 'v' },
1083 { "log-level", required_argument, NULL, OPT_LOG_LEVEL },
1084 { "no-progress", no_argument, NULL, OPT_NOPROGRESS },
1085 { "dump-yuv", required_argument, NULL, 0 },
1086 { "sps-id", required_argument, NULL, 0 },
1087 { "aud", no_argument, NULL, 0 },
1088 { "nr", required_argument, NULL, 0 },
1089 { "cqm", required_argument, NULL, 0 },
1090 { "cqmfile", required_argument, NULL, 0 },
1091 { "cqm4", required_argument, NULL, 0 },
1092 { "cqm4i", required_argument, NULL, 0 },
1093 { "cqm4iy", required_argument, NULL, 0 },
1094 { "cqm4ic", required_argument, NULL, 0 },
1095 { "cqm4p", required_argument, NULL, 0 },
1096 { "cqm4py", required_argument, NULL, 0 },
1097 { "cqm4pc", required_argument, NULL, 0 },
1098 { "cqm8", required_argument, NULL, 0 },
1099 { "cqm8i", required_argument, NULL, 0 },
1100 { "cqm8p", required_argument, NULL, 0 },
1101 { "overscan", required_argument, NULL, 0 },
1102 { "videoformat", required_argument, NULL, 0 },
1103 { "range", required_argument, NULL, OPT_RANGE },
1104 { "colorprim", required_argument, NULL, 0 },
1105 { "transfer", required_argument, NULL, 0 },
1106 { "colormatrix", required_argument, NULL, 0 },
1107 { "chromaloc", required_argument, NULL, 0 },
1108 { "force-cfr", no_argument, NULL, 0 },
1109 { "tcfile-in", required_argument, NULL, OPT_TCFILE_IN },
1110 { "tcfile-out", required_argument, NULL, OPT_TCFILE_OUT },
1111 { "timebase", required_argument, NULL, OPT_TIMEBASE },
1112 { "pic-struct", no_argument, NULL, 0 },
1113 { "crop-rect", required_argument, NULL, 0 },
1114 { "nal-hrd", required_argument, NULL, 0 },
1115 { "pulldown", required_argument, NULL, OPT_PULLDOWN },
1116 { "fake-interlaced", no_argument, NULL, 0 },
1117 { "frame-packing", required_argument, NULL, 0 },
1118 { "vf", required_argument, NULL, OPT_VIDEO_FILTER },
1119 { "video-filter", required_argument, NULL, OPT_VIDEO_FILTER },
1120 { "input-fmt", required_argument, NULL, OPT_INPUT_FMT },
1121 { "input-res", required_argument, NULL, OPT_INPUT_RES },
1122 { "input-csp", required_argument, NULL, OPT_INPUT_CSP },
1123 { "input-depth", required_argument, NULL, OPT_INPUT_DEPTH },
1124 { "dts-compress", no_argument, NULL, OPT_DTS_COMPRESSION },
1125 { "output-csp", required_argument, NULL, OPT_OUTPUT_CSP },
1126 { "input-range", required_argument, NULL, OPT_INPUT_RANGE },
1127 { "stitchable", no_argument, NULL, 0 },
1128 { "filler", no_argument, NULL, 0 },
1132 static int select_output( const char *muxer, char *filename, x264_param_t *param )
1134 const char *ext = get_filename_extension( filename );
1135 if( !strcmp( filename, "-" ) || strcasecmp( muxer, "auto" ) )
1138 if( !strcasecmp( ext, "mp4" ) )
1140 #if HAVE_GPAC || HAVE_LSMASH
1141 cli_output = mp4_output;
1142 param->b_annexb = 0;
1143 param->b_repeat_headers = 0;
1144 if( param->i_nal_hrd == X264_NAL_HRD_CBR )
1146 x264_cli_log( "x264", X264_LOG_WARNING, "cbr nal-hrd is not compatible with mp4\n" );
1147 param->i_nal_hrd = X264_NAL_HRD_VBR;
1150 x264_cli_log( "x264", X264_LOG_ERROR, "not compiled with MP4 output support\n" );
1154 else if( !strcasecmp( ext, "mkv" ) )
1156 cli_output = mkv_output;
1157 param->b_annexb = 0;
1158 param->b_repeat_headers = 0;
1160 else if( !strcasecmp( ext, "flv" ) )
1162 cli_output = flv_output;
1163 param->b_annexb = 0;
1164 param->b_repeat_headers = 0;
1167 cli_output = raw_output;
1171 static int select_input( const char *demuxer, char *used_demuxer, char *filename,
1172 hnd_t *p_handle, video_info_t *info, cli_input_opt_t *opt )
1174 int b_auto = !strcasecmp( demuxer, "auto" );
1175 const char *ext = b_auto ? get_filename_extension( filename ) : "";
1176 int b_regular = strcmp( filename, "-" );
1177 if( !b_regular && b_auto )
1179 b_regular = b_regular && x264_is_regular_file_path( filename );
1182 FILE *f = x264_fopen( filename, "r" );
1185 b_regular = x264_is_regular_file( f );
1189 const char *module = b_auto ? ext : demuxer;
1191 if( !strcasecmp( module, "avs" ) || !strcasecmp( ext, "d2v" ) || !strcasecmp( ext, "dga" ) )
1194 cli_input = avs_input;
1197 x264_cli_log( "x264", X264_LOG_ERROR, "not compiled with AVS input support\n" );
1201 else if( !strcasecmp( module, "y4m" ) )
1202 cli_input = y4m_input;
1203 else if( !strcasecmp( module, "raw" ) || !strcasecmp( ext, "yuv" ) )
1204 cli_input = raw_input;
1208 if( b_regular && (b_auto || !strcasecmp( demuxer, "ffms" )) &&
1209 !ffms_input.open_file( filename, p_handle, info, opt ) )
1213 cli_input = ffms_input;
1217 if( (b_auto || !strcasecmp( demuxer, "lavf" )) &&
1218 !lavf_input.open_file( filename, p_handle, info, opt ) )
1222 cli_input = lavf_input;
1226 if( b_regular && (b_auto || !strcasecmp( demuxer, "avs" )) &&
1227 !avs_input.open_file( filename, p_handle, info, opt ) )
1231 cli_input = avs_input;
1234 if( b_auto && !raw_input.open_file( filename, p_handle, info, opt ) )
1238 cli_input = raw_input;
1241 FAIL_IF_ERROR( !(*p_handle), "could not open input file `%s' via any method!\n", filename )
1243 strcpy( used_demuxer, module );
1248 static int init_vid_filters( char *sequence, hnd_t *handle, video_info_t *info, x264_param_t *param, int output_csp )
1250 x264_register_vid_filters();
1252 /* intialize baseline filters */
1253 if( x264_init_vid_filter( "source", handle, &filter, info, param, NULL ) ) /* wrap demuxer into a filter */
1255 if( x264_init_vid_filter( "resize", handle, &filter, info, param, "normcsp" ) ) /* normalize csps to be of a known/supported format */
1257 if( x264_init_vid_filter( "fix_vfr_pts", handle, &filter, info, param, NULL ) ) /* fix vfr pts */
1260 /* parse filter chain */
1261 for( char *p = sequence; p && *p; )
1263 int tok_len = strcspn( p, "/" );
1264 int p_len = strlen( p );
1266 int name_len = strcspn( p, ":" );
1268 name_len += name_len != tok_len;
1269 if( x264_init_vid_filter( p, handle, &filter, info, param, p + name_len ) )
1271 p += X264_MIN( tok_len+1, p_len );
1274 /* force end result resolution */
1275 if( !param->i_width && !param->i_height )
1277 param->i_height = info->height;
1278 param->i_width = info->width;
1280 /* force the output csp to what the user specified (or the default) */
1281 param->i_csp = info->csp;
1282 int csp = info->csp & X264_CSP_MASK;
1283 if( output_csp == X264_CSP_I420 && (csp < X264_CSP_I420 || csp > X264_CSP_NV12) )
1284 param->i_csp = X264_CSP_I420;
1285 else if( output_csp == X264_CSP_I422 && (csp < X264_CSP_I422 || csp > X264_CSP_NV16) )
1286 param->i_csp = X264_CSP_I422;
1287 else if( output_csp == X264_CSP_I444 && (csp < X264_CSP_I444 || csp > X264_CSP_YV24) )
1288 param->i_csp = X264_CSP_I444;
1289 else if( output_csp == X264_CSP_RGB && (csp < X264_CSP_BGR || csp > X264_CSP_RGB) )
1290 param->i_csp = X264_CSP_RGB;
1291 param->i_csp |= info->csp & X264_CSP_HIGH_DEPTH;
1292 /* if the output range is not forced, assign it to the input one now */
1293 if( param->vui.b_fullrange == RANGE_AUTO )
1294 param->vui.b_fullrange = info->fullrange;
1296 if( x264_init_vid_filter( "resize", handle, &filter, info, param, NULL ) )
1300 sprintf( args, "bit_depth=%d", x264_bit_depth );
1302 if( x264_init_vid_filter( "depth", handle, &filter, info, param, args ) )
1308 static int parse_enum_name( const char *arg, const char * const *names, const char **dst )
1310 for( int i = 0; names[i]; i++ )
1311 if( !strcasecmp( arg, names[i] ) )
1319 static int parse_enum_value( const char *arg, const char * const *names, int *dst )
1321 for( int i = 0; names[i]; i++ )
1322 if( !strcasecmp( arg, names[i] ) )
1330 static int parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt )
1332 char *input_filename = NULL;
1333 const char *demuxer = demuxer_names[0];
1334 char *output_filename = NULL;
1335 const char *muxer = muxer_names[0];
1336 char *tcfile_name = NULL;
1337 x264_param_t defaults;
1338 char *profile = NULL;
1339 char *vid_filters = NULL;
1340 int b_thread_input = 0;
1344 int b_user_interlaced = 0;
1345 cli_input_opt_t input_opt;
1346 cli_output_opt_t output_opt;
1347 char *preset = NULL;
1350 x264_param_default( &defaults );
1351 cli_log_level = defaults.i_log_level;
1353 memset( &input_opt, 0, sizeof(cli_input_opt_t) );
1354 memset( &output_opt, 0, sizeof(cli_output_opt_t) );
1355 input_opt.bit_depth = 8;
1356 input_opt.input_range = input_opt.output_range = param->vui.b_fullrange = RANGE_AUTO;
1357 int output_csp = defaults.i_csp;
1358 opt->b_progress = 1;
1360 /* Presets are applied before all other options. */
1363 int c = getopt_long( argc, argv, short_options, long_options, NULL );
1366 if( c == OPT_PRESET )
1374 if( preset && !strcasecmp( preset, "placebo" ) )
1377 if( x264_param_default_preset( param, preset, tune ) < 0 )
1380 /* Parse command line options */
1384 int long_options_index = -1;
1386 int c = getopt_long( argc, argv, short_options, long_options, &long_options_index );
1396 help( &defaults, 0 );
1399 help( &defaults, 1 );
1402 help( &defaults, 2 );
1405 print_version_info();
1408 param->i_frame_total = X264_MAX( atoi( optarg ), 0 );
1411 opt->i_seek = X264_MAX( atoi( optarg ), 0 );
1414 output_filename = optarg;
1417 FAIL_IF_ERROR( parse_enum_name( optarg, muxer_names, &muxer ), "Unknown muxer `%s'\n", optarg )
1420 FAIL_IF_ERROR( parse_enum_name( optarg, demuxer_names, &demuxer ), "Unknown demuxer `%s'\n", optarg )
1423 input_opt.index_file = optarg;
1426 opt->qpfile = x264_fopen( optarg, "rb" );
1427 FAIL_IF_ERROR( !opt->qpfile, "can't open qpfile `%s'\n", optarg )
1428 if( !x264_is_regular_file( opt->qpfile ) )
1430 x264_cli_log( "x264", X264_LOG_ERROR, "qpfile incompatible with non-regular file `%s'\n", optarg );
1431 fclose( opt->qpfile );
1435 case OPT_THREAD_INPUT:
1439 cli_log_level = param->i_log_level = X264_LOG_NONE;
1442 cli_log_level = param->i_log_level = X264_LOG_DEBUG;
1445 if( !parse_enum_value( optarg, log_level_names, &cli_log_level ) )
1446 cli_log_level += X264_LOG_NONE;
1448 cli_log_level = atoi( optarg );
1449 param->i_log_level = cli_log_level;
1451 case OPT_NOPROGRESS:
1452 opt->b_progress = 0;
1460 case OPT_SLOWFIRSTPASS:
1465 goto generic_option;
1468 param->b_vfr_input = 0;
1469 goto generic_option;
1470 case OPT_INTERLACED:
1471 b_user_interlaced = 1;
1472 goto generic_option;
1474 tcfile_name = optarg;
1476 case OPT_TCFILE_OUT:
1477 opt->tcfile_out = x264_fopen( optarg, "wb" );
1478 FAIL_IF_ERROR( !opt->tcfile_out, "can't open `%s'\n", optarg )
1481 input_opt.timebase = optarg;
1484 FAIL_IF_ERROR( parse_enum_value( optarg, pulldown_names, &opt->i_pulldown ), "Unknown pulldown `%s'\n", optarg )
1486 case OPT_VIDEO_FILTER:
1487 vid_filters = optarg;
1490 input_opt.format = optarg;
1493 input_opt.resolution = optarg;
1496 input_opt.colorspace = optarg;
1498 case OPT_INPUT_DEPTH:
1499 input_opt.bit_depth = atoi( optarg );
1501 case OPT_DTS_COMPRESSION:
1502 output_opt.use_dts_compress = 1;
1504 case OPT_OUTPUT_CSP:
1505 FAIL_IF_ERROR( parse_enum_value( optarg, output_csp_names, &output_csp ), "Unknown output csp `%s'\n", optarg )
1506 // correct the parsed value to the libx264 csp value
1507 #if X264_CHROMA_FORMAT
1508 static const uint8_t output_csp_fix[] = { X264_CHROMA_FORMAT, X264_CSP_RGB };
1510 static const uint8_t output_csp_fix[] = { X264_CSP_I420, X264_CSP_I422, X264_CSP_I444, X264_CSP_RGB };
1512 param->i_csp = output_csp = output_csp_fix[output_csp];
1514 case OPT_INPUT_RANGE:
1515 FAIL_IF_ERROR( parse_enum_value( optarg, range_names, &input_opt.input_range ), "Unknown input range `%s'\n", optarg )
1516 input_opt.input_range += RANGE_AUTO;
1519 FAIL_IF_ERROR( parse_enum_value( optarg, range_names, ¶m->vui.b_fullrange ), "Unknown range `%s'\n", optarg );
1520 input_opt.output_range = param->vui.b_fullrange += RANGE_AUTO;
1525 if( long_options_index < 0 )
1527 for( int i = 0; long_options[i].name; i++ )
1528 if( long_options[i].val == c )
1530 long_options_index = i;
1533 if( long_options_index < 0 )
1535 /* getopt_long already printed an error message */
1540 b_error |= x264_param_parse( param, long_options[long_options_index].name, optarg );
1546 const char *name = long_options_index > 0 ? long_options[long_options_index].name : argv[optind-2];
1547 x264_cli_log( "x264", X264_LOG_ERROR, "invalid argument: %s = %s\n", name, optarg );
1552 /* If first pass mode is used, apply faster settings. */
1554 x264_param_apply_fastfirstpass( param );
1556 /* Apply profile restrictions. */
1557 if( x264_param_apply_profile( param, profile ) < 0 )
1560 /* Get the file name */
1561 FAIL_IF_ERROR( optind > argc - 1 || !output_filename, "No %s file. Run x264 --help for a list of options.\n",
1562 optind > argc - 1 ? "input" : "output" )
1564 if( select_output( muxer, output_filename, param ) )
1566 FAIL_IF_ERROR( cli_output.open_file( output_filename, &opt->hout, &output_opt ), "could not open output file `%s'\n", output_filename )
1568 input_filename = argv[optind++];
1569 video_info_t info = {0};
1570 char demuxername[5];
1572 /* set info flags to be overwritten by demuxer as necessary. */
1573 info.csp = param->i_csp;
1574 info.fps_num = param->i_fps_num;
1575 info.fps_den = param->i_fps_den;
1576 info.fullrange = input_opt.input_range == RANGE_PC;
1577 info.interlaced = param->b_interlaced;
1578 if( param->vui.i_sar_width > 0 && param->vui.i_sar_height > 0 )
1580 info.sar_width = param->vui.i_sar_width;
1581 info.sar_height = param->vui.i_sar_height;
1583 info.tff = param->b_tff;
1584 info.vfr = param->b_vfr_input;
1586 input_opt.seek = opt->i_seek;
1587 input_opt.progress = opt->b_progress;
1588 input_opt.output_csp = output_csp;
1590 if( select_input( demuxer, demuxername, input_filename, &opt->hin, &info, &input_opt ) )
1593 FAIL_IF_ERROR( !opt->hin && cli_input.open_file( input_filename, &opt->hin, &info, &input_opt ),
1594 "could not open input file `%s'\n", input_filename )
1596 x264_reduce_fraction( &info.sar_width, &info.sar_height );
1597 x264_reduce_fraction( &info.fps_num, &info.fps_den );
1598 x264_cli_log( demuxername, X264_LOG_INFO, "%dx%d%c %u:%u @ %u/%u fps (%cfr)\n", info.width,
1599 info.height, info.interlaced ? 'i' : 'p', info.sar_width, info.sar_height,
1600 info.fps_num, info.fps_den, info.vfr ? 'v' : 'c' );
1604 FAIL_IF_ERROR( b_user_fps, "--fps + --tcfile-in is incompatible.\n" )
1605 FAIL_IF_ERROR( timecode_input.open_file( tcfile_name, &opt->hin, &info, &input_opt ), "timecode input failed\n" )
1606 cli_input = timecode_input;
1608 else FAIL_IF_ERROR( !info.vfr && input_opt.timebase, "--timebase is incompatible with cfr input\n" )
1610 /* init threaded input while the information about the input video is unaltered by filtering */
1612 if( info.thread_safe && (b_thread_input || param->i_threads > 1
1613 || (param->i_threads == X264_THREADS_AUTO && x264_cpu_num_processors() > 1)) )
1615 if( thread_input.open_file( NULL, &opt->hin, &info, NULL ) )
1617 fprintf( stderr, "x264 [error]: threaded input failed\n" );
1620 cli_input = thread_input;
1624 /* override detected values by those specified by the user */
1625 if( param->vui.i_sar_width > 0 && param->vui.i_sar_height > 0 )
1627 info.sar_width = param->vui.i_sar_width;
1628 info.sar_height = param->vui.i_sar_height;
1632 info.fps_num = param->i_fps_num;
1633 info.fps_den = param->i_fps_den;
1637 info.timebase_num = info.fps_den;
1638 info.timebase_den = info.fps_num;
1640 if( !tcfile_name && input_opt.timebase )
1642 uint64_t i_user_timebase_num;
1643 uint64_t i_user_timebase_den;
1644 int ret = sscanf( input_opt.timebase, "%"SCNu64"/%"SCNu64, &i_user_timebase_num, &i_user_timebase_den );
1645 FAIL_IF_ERROR( !ret, "invalid argument: timebase = %s\n", input_opt.timebase )
1648 i_user_timebase_num = info.timebase_num;
1649 i_user_timebase_den = strtoul( input_opt.timebase, NULL, 10 );
1651 FAIL_IF_ERROR( i_user_timebase_num > UINT32_MAX || i_user_timebase_den > UINT32_MAX,
1652 "timebase you specified exceeds H.264 maximum\n" )
1653 opt->timebase_convert_multiplier = ((double)i_user_timebase_den / info.timebase_den)
1654 * ((double)info.timebase_num / i_user_timebase_num);
1655 info.timebase_num = i_user_timebase_num;
1656 info.timebase_den = i_user_timebase_den;
1659 if( b_user_interlaced )
1661 info.interlaced = param->b_interlaced;
1662 info.tff = param->b_tff;
1664 if( input_opt.input_range != RANGE_AUTO )
1665 info.fullrange = input_opt.input_range;
1667 if( init_vid_filters( vid_filters, &opt->hin, &info, param, output_csp ) )
1670 /* set param flags from the post-filtered video */
1671 param->b_vfr_input = info.vfr;
1672 param->i_fps_num = info.fps_num;
1673 param->i_fps_den = info.fps_den;
1674 param->i_timebase_num = info.timebase_num;
1675 param->i_timebase_den = info.timebase_den;
1676 param->vui.i_sar_width = info.sar_width;
1677 param->vui.i_sar_height = info.sar_height;
1679 info.num_frames = X264_MAX( info.num_frames - opt->i_seek, 0 );
1680 if( (!info.num_frames || param->i_frame_total < info.num_frames)
1681 && param->i_frame_total > 0 )
1682 info.num_frames = param->i_frame_total;
1683 param->i_frame_total = info.num_frames;
1685 if( !b_user_interlaced && info.interlaced )
1688 x264_cli_log( "x264", X264_LOG_WARNING, "input appears to be interlaced, enabling %cff interlaced mode.\n"
1689 " If you want otherwise, use --no-interlaced or --%cff\n",
1690 info.tff ? 't' : 'b', info.tff ? 'b' : 't' );
1691 param->b_interlaced = 1;
1692 param->b_tff = !!info.tff;
1694 x264_cli_log( "x264", X264_LOG_WARNING, "input appears to be interlaced, but not compiled with interlaced support\n" );
1697 /* if the user never specified the output range and the input is now rgb, default it to pc */
1698 int csp = param->i_csp & X264_CSP_MASK;
1699 if( csp >= X264_CSP_BGR && csp <= X264_CSP_RGB )
1701 if( input_opt.output_range == RANGE_AUTO )
1702 param->vui.b_fullrange = RANGE_PC;
1703 /* otherwise fail if they specified tv */
1704 FAIL_IF_ERROR( !param->vui.b_fullrange, "RGB must be PC range" )
1707 /* Automatically reduce reference frame count to match the user's target level
1708 * if the user didn't explicitly set a reference frame count. */
1711 int mbs = (((param->i_width)+15)>>4) * (((param->i_height)+15)>>4);
1712 for( int i = 0; x264_levels[i].level_idc != 0; i++ )
1713 if( param->i_level_idc == x264_levels[i].level_idc )
1715 while( mbs * param->i_frame_reference > x264_levels[i].dpb && param->i_frame_reference > 1 )
1716 param->i_frame_reference--;
1725 static void parse_qpfile( cli_opt_t *opt, x264_picture_t *pic, int i_frame )
1727 int num = -1, qp, ret;
1730 while( num < i_frame )
1732 file_pos = ftell( opt->qpfile );
1734 ret = fscanf( opt->qpfile, "%d %c%*[ \t]%d\n", &num, &type, &qp );
1735 pic->i_type = X264_TYPE_AUTO;
1736 pic->i_qpplus1 = X264_QP_AUTO;
1737 if( num > i_frame || ret == EOF )
1739 fseek( opt->qpfile, file_pos, SEEK_SET );
1742 if( num < i_frame && ret >= 2 )
1744 if( ret == 3 && qp >= 0 )
1745 pic->i_qpplus1 = qp+1;
1746 if ( type == 'I' ) pic->i_type = X264_TYPE_IDR;
1747 else if( type == 'i' ) pic->i_type = X264_TYPE_I;
1748 else if( type == 'K' ) pic->i_type = X264_TYPE_KEYFRAME;
1749 else if( type == 'P' ) pic->i_type = X264_TYPE_P;
1750 else if( type == 'B' ) pic->i_type = X264_TYPE_BREF;
1751 else if( type == 'b' ) pic->i_type = X264_TYPE_B;
1753 if( ret < 2 || qp < -1 || qp > QP_MAX )
1755 x264_cli_log( "x264", X264_LOG_ERROR, "can't parse qpfile for frame %d\n", i_frame );
1756 fclose( opt->qpfile );
1763 static int encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic, int64_t *last_dts )
1765 x264_picture_t pic_out;
1768 int i_frame_size = 0;
1770 i_frame_size = x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out );
1772 FAIL_IF_ERROR( i_frame_size < 0, "x264_encoder_encode failed\n" );
1776 i_frame_size = cli_output.write_frame( hout, nal[0].p_payload, i_frame_size, &pic_out );
1777 *last_dts = pic_out.i_dts;
1780 return i_frame_size;
1783 static int64_t print_status( int64_t i_start, int64_t i_previous, int i_frame, int i_frame_total, int64_t i_file, x264_param_t *param, int64_t last_ts )
1786 int64_t i_time = x264_mdate();
1787 if( i_previous && i_time - i_previous < UPDATE_INTERVAL )
1789 int64_t i_elapsed = i_time - i_start;
1790 double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
1793 bitrate = (double) i_file * 8 / ( (double) last_ts * 1000 * param->i_timebase_num / param->i_timebase_den );
1795 bitrate = (double) i_file * 8 / ( (double) 1000 * param->i_fps_den / param->i_fps_num );
1798 int eta = i_elapsed * (i_frame_total - i_frame) / ((int64_t)i_frame * 1000000);
1799 sprintf( buf, "x264 [%.1f%%] %d/%d frames, %.2f fps, %.2f kb/s, eta %d:%02d:%02d",
1800 100. * i_frame / i_frame_total, i_frame, i_frame_total, fps, bitrate,
1801 eta/3600, (eta/60)%60, eta%60 );
1804 sprintf( buf, "x264 %d frames: %.2f fps, %.2f kb/s", i_frame, fps, bitrate );
1805 fprintf( stderr, "%s \r", buf+5 );
1806 x264_cli_set_console_title( buf );
1807 fflush( stderr ); // needed in windows
1811 static void convert_cli_to_lib_pic( x264_picture_t *lib, cli_pic_t *cli )
1813 memcpy( lib->img.i_stride, cli->img.stride, sizeof(cli->img.stride) );
1814 memcpy( lib->img.plane, cli->img.plane, sizeof(cli->img.plane) );
1815 lib->img.i_plane = cli->img.planes;
1816 lib->img.i_csp = cli->img.csp;
1817 lib->i_pts = cli->pts;
1820 #define FAIL_IF_ERROR2( cond, ... )\
1823 x264_cli_log( "x264", X264_LOG_ERROR, __VA_ARGS__ );\
1828 static int encode( x264_param_t *param, cli_opt_t *opt )
1833 const cli_pulldown_t *pulldown = NULL; // shut up gcc
1836 int i_frame_output = 0;
1837 int64_t i_end, i_previous = 0, i_start = 0;
1840 int64_t last_dts = 0;
1841 int64_t prev_dts = 0;
1842 int64_t first_dts = 0;
1843 # define MAX_PTS_WARNING 3 /* arbitrary */
1844 int pts_warning_cnt = 0;
1845 int64_t largest_pts = -1;
1846 int64_t second_largest_pts = -1;
1847 int64_t ticks_per_frame;
1849 double pulldown_pts = 0;
1852 opt->b_progress &= param->i_log_level < X264_LOG_DEBUG;
1854 /* set up pulldown */
1855 if( opt->i_pulldown && !param->b_vfr_input )
1857 param->b_pulldown = 1;
1858 param->b_pic_struct = 1;
1859 pulldown = &pulldown_values[opt->i_pulldown];
1860 param->i_timebase_num = param->i_fps_den;
1861 FAIL_IF_ERROR2( fmod( param->i_fps_num * pulldown->fps_factor, 1 ),
1862 "unsupported framerate for chosen pulldown\n" )
1863 param->i_timebase_den = param->i_fps_num * pulldown->fps_factor;
1866 h = x264_encoder_open( param );
1867 FAIL_IF_ERROR2( !h, "x264_encoder_open failed\n" );
1869 x264_encoder_parameters( h, param );
1871 FAIL_IF_ERROR2( cli_output.set_param( opt->hout, param ), "can't set outfile param\n" );
1873 i_start = x264_mdate();
1875 /* ticks/frame = ticks/second / frames/second */
1876 ticks_per_frame = (int64_t)param->i_timebase_den * param->i_fps_den / param->i_timebase_num / param->i_fps_num;
1877 FAIL_IF_ERROR2( ticks_per_frame < 1 && !param->b_vfr_input, "ticks_per_frame invalid: %"PRId64"\n", ticks_per_frame )
1878 ticks_per_frame = X264_MAX( ticks_per_frame, 1 );
1880 if( !param->b_repeat_headers )
1882 // Write SPS/PPS/SEI
1883 x264_nal_t *headers;
1886 FAIL_IF_ERROR2( x264_encoder_headers( h, &headers, &i_nal ) < 0, "x264_encoder_headers failed\n" )
1887 FAIL_IF_ERROR2( (i_file = cli_output.write_headers( opt->hout, headers )) < 0, "error writing headers to output file\n" );
1890 if( opt->tcfile_out )
1891 fprintf( opt->tcfile_out, "# timecode format v2\n" );
1894 for( ; !b_ctrl_c && (i_frame < param->i_frame_total || !param->i_frame_total); i_frame++ )
1896 if( filter.get_frame( opt->hin, &cli_pic, i_frame + opt->i_seek ) )
1898 x264_picture_init( &pic );
1899 convert_cli_to_lib_pic( &pic, &cli_pic );
1901 if( !param->b_vfr_input )
1902 pic.i_pts = i_frame;
1904 if( opt->i_pulldown && !param->b_vfr_input )
1906 pic.i_pic_struct = pulldown->pattern[ i_frame % pulldown->mod ];
1907 pic.i_pts = (int64_t)( pulldown_pts + 0.5 );
1908 pulldown_pts += pulldown_frame_duration[pic.i_pic_struct];
1910 else if( opt->timebase_convert_multiplier )
1911 pic.i_pts = (int64_t)( pic.i_pts * opt->timebase_convert_multiplier + 0.5 );
1913 if( pic.i_pts <= largest_pts )
1915 if( cli_log_level >= X264_LOG_DEBUG || pts_warning_cnt < MAX_PTS_WARNING )
1916 x264_cli_log( "x264", X264_LOG_WARNING, "non-strictly-monotonic pts at frame %d (%"PRId64" <= %"PRId64")\n",
1917 i_frame, pic.i_pts, largest_pts );
1918 else if( pts_warning_cnt == MAX_PTS_WARNING )
1919 x264_cli_log( "x264", X264_LOG_WARNING, "too many nonmonotonic pts warnings, suppressing further ones\n" );
1921 pic.i_pts = largest_pts + ticks_per_frame;
1924 second_largest_pts = largest_pts;
1925 largest_pts = pic.i_pts;
1926 if( opt->tcfile_out )
1927 fprintf( opt->tcfile_out, "%.6f\n", pic.i_pts * ((double)param->i_timebase_num / param->i_timebase_den) * 1e3 );
1930 parse_qpfile( opt, &pic, i_frame + opt->i_seek );
1932 prev_dts = last_dts;
1933 i_frame_size = encode_frame( h, opt->hout, &pic, &last_dts );
1934 if( i_frame_size < 0 )
1936 b_ctrl_c = 1; /* lie to exit the loop */
1939 else if( i_frame_size )
1941 i_file += i_frame_size;
1943 if( i_frame_output == 1 )
1944 first_dts = prev_dts = last_dts;
1947 if( filter.release_frame( opt->hin, &cli_pic, i_frame + opt->i_seek ) )
1950 /* update status line (up to 1000 times per input file) */
1951 if( opt->b_progress && i_frame_output )
1952 i_previous = print_status( i_start, i_previous, i_frame_output, param->i_frame_total, i_file, param, 2 * last_dts - prev_dts - first_dts );
1954 /* Flush delayed frames */
1955 while( !b_ctrl_c && x264_encoder_delayed_frames( h ) )
1957 prev_dts = last_dts;
1958 i_frame_size = encode_frame( h, opt->hout, NULL, &last_dts );
1959 if( i_frame_size < 0 )
1961 b_ctrl_c = 1; /* lie to exit the loop */
1964 else if( i_frame_size )
1966 i_file += i_frame_size;
1968 if( i_frame_output == 1 )
1969 first_dts = prev_dts = last_dts;
1971 if( opt->b_progress && i_frame_output )
1972 i_previous = print_status( i_start, i_previous, i_frame_output, param->i_frame_total, i_file, param, 2 * last_dts - prev_dts - first_dts );
1975 if( pts_warning_cnt >= MAX_PTS_WARNING && cli_log_level < X264_LOG_DEBUG )
1976 x264_cli_log( "x264", X264_LOG_WARNING, "%d suppressed nonmonotonic pts warnings\n", pts_warning_cnt-MAX_PTS_WARNING );
1978 /* duration algorithm fails when only 1 frame is output */
1979 if( i_frame_output == 1 )
1980 duration = (double)param->i_fps_den / param->i_fps_num;
1982 duration = (double)(2 * last_dts - prev_dts - first_dts) * param->i_timebase_num / param->i_timebase_den;
1984 duration = (double)(2 * largest_pts - second_largest_pts) * param->i_timebase_num / param->i_timebase_den;
1986 i_end = x264_mdate();
1987 /* Erase progress indicator before printing encoding stats. */
1988 if( opt->b_progress )
1989 fprintf( stderr, " \r" );
1991 x264_encoder_close( h );
1992 fprintf( stderr, "\n" );
1995 fprintf( stderr, "aborted at input frame %d, output frame %d\n", opt->i_seek + i_frame, i_frame_output );
1997 cli_output.close_file( opt->hout, largest_pts, second_largest_pts );
2000 if( i_frame_output > 0 )
2002 double fps = (double)i_frame_output * (double)1000000 /
2003 (double)( i_end - i_start );
2005 fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame_output, fps,
2006 (double) i_file * 8 / ( 1000 * duration ) );