1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2010-2014 L-SMASH project
6 * Authors: Yusuke Nakamura <muken.the.vfrmaniac@gmail.com>
7 * Takashi Hirata <silverfilain@gmail.com>
9 * Permission to use, copy, modify, and/or distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 *****************************************************************************/
22 /* This file is available under an ISC license. */
37 #define MAX_NUM_OF_BRANDS 50
38 #define MAX_NUM_OF_INPUTS 10
39 #define MAX_NUM_OF_TRACKS 1
56 uint32_t beats_per_minute
;
71 uint32_t num_of_brands
;
72 uint32_t brands
[MAX_NUM_OF_BRANDS
];
74 uint32_t minor_version
;
75 uint32_t num_of_inputs
;
79 char *copyright_notice
;
80 uint16_t copyright_language
;
81 itunes_metadata_t itunes_metadata
;
82 uint16_t default_language
;
93 uint32_t encoder_delay
;
94 int16_t alternate_group
;
95 uint16_t ISO_language
;
96 uint16_t copyright_language
;
97 char *copyright_notice
;
99 } input_track_option_t
;
103 lsmash_summary_t
*summary
;
104 input_track_option_t opt
;
110 char *whole_track_option
;
111 int num_of_track_delimiters
;
118 importer_t
*importer
;
119 input_track_t track
[MAX_NUM_OF_TRACKS
];
120 uint32_t num_of_tracks
;
121 uint32_t num_of_active_tracks
;
122 uint32_t current_track_number
;
127 lsmash_summary_t
*summary
;
128 lsmash_sample_t
*sample
;
133 uint32_t sample_entry
;
134 uint32_t current_sample_number
;
136 uint32_t priming_samples
;
139 int64_t start_offset
;
145 output_track_t
*track
;
146 uint32_t num_of_tracks
;
147 uint32_t current_track_number
;
154 lsmash_file_parameters_t param
;
155 output_movie_t movie
;
168 input_t input
[MAX_NUM_OF_INPUTS
];
169 uint32_t num_of_inputs
;
172 static void cleanup_muxer( muxer_t
*muxer
)
176 output_t
*output
= &muxer
->output
;
177 lsmash_close_file( &output
->file
.param
);
178 lsmash_destroy_root( output
->root
);
179 if( output
->file
.movie
.track
)
181 for( uint32_t i
= 0; i
< output
->file
.movie
.num_of_tracks
; i
++ )
183 output_track_t
*out_track
= &output
->file
.movie
.track
[i
];
184 lsmash_delete_sample( out_track
->sample
);
186 lsmash_free( output
->file
.movie
.track
);
188 for( uint32_t i
= 0; i
< muxer
->num_of_inputs
; i
++ )
190 input_t
*input
= &muxer
->input
[i
];
191 lsmash_importer_close( input
->importer
);
192 for( uint32_t j
= 0; j
< input
->num_of_tracks
; j
++ )
193 lsmash_cleanup_summary( input
->track
[j
].summary
);
197 #define eprintf( ... ) fprintf( stderr, __VA_ARGS__ )
198 #define REFRESH_CONSOLE eprintf( " \r" )
200 static int muxer_error( muxer_t
*muxer
, const char *message
, ... )
202 cleanup_muxer( muxer
);
204 eprintf( "Error: " );
206 va_start( args
, message
);
207 vfprintf( stderr
, message
, args
);
212 static int error_message( const char *message
, ... )
215 eprintf( "Error: " );
217 va_start( args
, message
);
218 vfprintf( stderr
, message
, args
);
223 static void display_version( void )
226 "L-SMASH isom/mov multiplexer rev%s %s\n"
228 "Copyright (C) 2010-2014 L-SMASH project\n",
229 LSMASH_REV
, LSMASH_GIT_HASH
, __DATE__
, __TIME__
);
232 static void display_help( void )
236 "Usage: muxer [global_options] -i input1 [-i input2 -i input3 ...] -o output\n"
238 " --help Display help\n"
239 " --version Display version information\n"
240 " --optimize-pd Optimize for progressive download\n"
241 " --interleave <integer> Specify time interval for media interleaving in milliseconds\n"
242 " --file-format <string> Specify output file format\n"
243 " Multiple file format can be specified by comma separators\n"
244 " The first is applied as the best used one\n"
245 " --isom-version <integer> Specify maximum compatible ISO Base Media version\n"
246 " --shift-timeline Enable composition to decode timeline shift\n"
247 " --chapter <string> Set chapters from the file.\n"
248 " --chpl-with-bom Add UTF-8 BOM to the chapter strings\n"
249 " in the chapter list. (experimental)\n"
250 " --chapter-track <integer> Set which track the chapter applies to.\n"
251 " This option takes effect only when reference\n"
252 " chapter is available.\n"
253 " If this option is not used, it defaults to 1.\n"
254 " --copyright-notice <arg> Specify copyright notice with or without language (latter string)\n"
255 " <arg> is <string> or <string>/<string>\n"
256 " --language <string> Specify the default language for all the output tracks.\n"
257 " This option is overridden by the track options.\n"
258 "Output file formats:\n"
259 " mp4, mov, 3gp, 3g2, m4a, m4v\n"
262 " disable Disable this track\n"
263 " fps=<arg> Specify video framerate\n"
264 " <arg> is <integer> or <integer>/<integer>\n"
265 " language=<string> Specify media language\n"
266 " alternate-group=<integer> Specify alternate group\n"
267 " encoder-delay=<integer> Represent audio encoder delay (priming samples) explicitly\n"
268 " copyright=<arg> Specify copyright notice with or without language (latter string)\n"
269 " <arg> is <string> or <string>/<string>\n"
270 " handler=<string> Set media handler name\n"
271 " sbr Enable backward-compatible SBR explicit signaling mode\n"
272 "How to use track options:\n"
273 " -i input?[track_option1],[track_option2]...\n"
276 " --album-name <string> Album name\n"
277 " --artist <string> Artist\n"
278 " --comment <string> User comment\n"
279 " --release-date <string> Release date (YYYY-MM-DD)\n"
280 " --encoder <string> Person or company that encoded the recording\n"
281 " --genre <string> Genre\n"
282 " --lyrics <string> Lyrics\n"
283 " --title <string> Title or song name\n"
284 " --composer <string> Composer\n"
285 " --album-artist <string> Artist for the whole album (if different than the individual tracks)\n"
286 " --copyright <string> Copyright\n"
287 " --description <string> Description\n"
288 " --grouping <string> Grouping\n"
289 " --tempo <integer> Beats per minute\n" );
292 static int muxer_usage_error( void )
298 #define MUXER_ERR( ... ) muxer_error( &muxer, __VA_ARGS__ )
299 #define ERROR_MSG( ... ) error_message( __VA_ARGS__ )
300 #define MUXER_USAGE_ERR() muxer_usage_error();
302 static int add_brand( option_t
*opt
, uint32_t brand
)
304 if( opt
->num_of_brands
> MAX_NUM_OF_BRANDS
)
306 /* Avoid duplication. */
307 for( uint32_t i
= 0; i
< opt
->num_of_brands
; i
++ )
308 if( opt
->brands
[i
] == brand
)
310 opt
->brands
[opt
->num_of_brands
++] = brand
;
314 static int setup_isom_version( option_t
*opt
)
316 add_brand( opt
, ISOM_BRAND_TYPE_ISOM
);
317 if( opt
->isom_version
> 6 )
318 return ERROR_MSG( "unknown ISO Base Media version.\n" );
319 #define SET_ISOM_VERSION( version ) \
320 if( opt->isom_version >= version ) \
321 add_brand( opt, ISOM_BRAND_TYPE_ISO##version )
322 SET_ISOM_VERSION( 2 );
323 SET_ISOM_VERSION( 3 );
324 SET_ISOM_VERSION( 4 );
325 SET_ISOM_VERSION( 5 );
326 SET_ISOM_VERSION( 6 );
327 #undef SET_ISOM_VERSION
331 static int decide_brands( option_t
*opt
)
333 if( opt
->num_of_brands
== 0 )
335 /* default file format */
336 opt
->major_brand
= ISOM_BRAND_TYPE_MP42
;
337 opt
->minor_version
= 0x00000000;
338 add_brand( opt
, ISOM_BRAND_TYPE_MP42
);
339 add_brand( opt
, ISOM_BRAND_TYPE_MP41
);
340 add_brand( opt
, ISOM_BRAND_TYPE_ISOM
);
342 eprintf( "MP4 muxing mode\n" );
343 return setup_isom_version( opt
);
345 opt
->major_brand
= opt
->brands
[0]; /* Pick the first brand as major brand. */
346 for( uint32_t i
= 0; i
< opt
->num_of_brands
; i
++ )
348 switch( opt
->brands
[i
] )
350 case ISOM_BRAND_TYPE_3GP6
:
351 /* When being compatible with 3gp6, also compatible with 3g2a. */
352 add_brand( opt
, ISOM_BRAND_TYPE_3G2A
);
355 case ISOM_BRAND_TYPE_3G2A
:
358 case ISOM_BRAND_TYPE_QT
:
361 case ISOM_BRAND_TYPE_M4A
:
362 case ISOM_BRAND_TYPE_M4V
:
363 opt
->itunes_movie
= 1;
364 case ISOM_BRAND_TYPE_MP42
:
365 add_brand( opt
, ISOM_BRAND_TYPE_MP42
);
366 add_brand( opt
, ISOM_BRAND_TYPE_MP41
);
371 if( opt
->brands
[i
] != ISOM_BRAND_TYPE_QT
)
374 switch( opt
->major_brand
)
376 case ISOM_BRAND_TYPE_MP42
:
377 opt
->minor_version
= 0x00000000;
378 eprintf( "MP4 muxing mode\n" );
380 case ISOM_BRAND_TYPE_M4A
:
381 case ISOM_BRAND_TYPE_M4V
:
382 opt
->minor_version
= 0x00000000;
383 eprintf( "iTunes MP4 muxing mode\n" );
385 case ISOM_BRAND_TYPE_3GP6
:
386 opt
->minor_version
= 0x00000000; /* means, 3gp(3gp6) 6.0.0 : "6" is not included in minor_version. */
387 eprintf( "3GPP muxing mode\n" );
389 case ISOM_BRAND_TYPE_3G2A
:
390 opt
->minor_version
= 0x00010000; /* means, 3g2(3g2a) 1.0.0 : a == 1 */
391 eprintf( "3GPP2 muxing mode\n" );
393 case ISOM_BRAND_TYPE_QT
:
394 opt
->minor_version
= 0x00000000; /* We don't know exact version of the spec to use QTFF features. */
395 eprintf( "QuickTime file format muxing mode\n" );
400 /* Set up ISO Base Media version. */
402 setup_isom_version( opt
);
403 if( opt
->num_of_brands
> MAX_NUM_OF_BRANDS
)
404 return ERROR_MSG( "exceed the maximum number of brands we can deal with.\n" );
408 static int parse_global_options( int argc
, char **argv
, muxer_t
*muxer
)
412 else if( !strcasecmp( argv
[1], "-h" ) || !strcasecmp( argv
[1], "--help" ) )
417 else if( !strcasecmp( argv
[1], "-v" ) || !strcasecmp( argv
[1], "--version" ) )
419 muxer
->opt
.version
= 1;
425 option_t
*opt
= &muxer
->opt
;
427 opt
->add_bom_to_chpl
= 0;
428 while( argc
> i
&& *argv
[i
] == '-' )
430 #define CHECK_NEXT_ARG if( argc == ++i ) return -1
431 if( !strcasecmp( argv
[i
], "-i" ) || !strcasecmp( argv
[i
], "--input" ) )
434 if( opt
->num_of_inputs
+ 1 > MAX_NUM_OF_INPUTS
)
435 return ERROR_MSG( "exceed the maximum number of input files.\n" );
436 input_t
*input
= &muxer
->input
[opt
->num_of_inputs
];
437 input_option_t
*input_movie_opt
= &input
->opt
;
440 input_movie_opt
->num_of_track_delimiters
+= (*p
++ == '?');
441 if( input_movie_opt
->num_of_track_delimiters
> MAX_NUM_OF_TRACKS
)
442 return ERROR_MSG( "you specified options to exceed the maximum number of tracks per input files.\n" );
443 input
->file_name
= strtok( argv
[i
], "?" );
444 input_movie_opt
->whole_track_option
= strtok( NULL
, "" );
445 if( input_movie_opt
->num_of_track_delimiters
)
447 input_track_option_t
*track_opt
= &input
->track
[0].opt
;
448 track_opt
->raws
= strtok( input_movie_opt
->whole_track_option
, "?" );
449 #if (MAX_NUM_OF_TRACKS - 1)
450 for( uint32_t j
= 1; j
< input_movie_opt
->num_of_track_delimiters
; j
++ )
452 track_opt
= &input
->track
[j
].opt
;
453 track_opt
->raws
= strtok( NULL
, "?" );
457 ++ opt
->num_of_inputs
;
459 else if( !strcasecmp( argv
[i
], "-o" ) || !strcasecmp( argv
[i
], "--output" ) )
462 muxer
->output
.file
.name
= argv
[i
];
464 else if( !strcasecmp( argv
[i
], "--optimize-pd" ) )
465 opt
->optimize_pd
= 1;
466 else if( !strcasecmp( argv
[i
], "--interleave" ) )
469 if( opt
->interleave
)
470 return ERROR_MSG( "you specified --interleave twice.\n" );
471 opt
->interleave
= atoi( argv
[i
] );
473 else if( !strcasecmp( argv
[i
], "--file-format" ) )
482 { ISOM_BRAND_TYPE_MP42
, "mp4" },
483 { ISOM_BRAND_TYPE_QT
, "mov" },
484 { ISOM_BRAND_TYPE_3GP6
, "3gp" },
485 { ISOM_BRAND_TYPE_3G2A
, "3g2" },
486 { ISOM_BRAND_TYPE_M4A
, "m4a" },
487 { ISOM_BRAND_TYPE_M4V
, "m4v" },
490 char *file_format
= NULL
;
491 while( (file_format
= strtok( file_format
? NULL
: argv
[i
], "," )) != NULL
)
494 for( j
= 0; file_format_list
[j
].file_format
; j
++ )
495 if( !strcmp( file_format
, file_format_list
[j
].file_format
) )
497 int ret
= add_brand( opt
, file_format_list
[j
].brand_4cc
);
499 return ERROR_MSG( "you specified same output file format twice.\n" );
501 return ERROR_MSG( "exceed the maximum number of brands we can deal with.\n" );
504 if( !file_format_list
[j
].file_format
)
505 return MUXER_USAGE_ERR();
508 else if( !strcasecmp( argv
[i
], "--isom-version" ) )
511 if( opt
->isom_version
)
512 return ERROR_MSG( "you specified --isom-version twice.\n" );
513 opt
->isom_version
= atoi( argv
[i
] );
515 else if( !strcasecmp( argv
[i
], "--shift-timeline" ) )
516 opt
->timeline_shift
= 1;
517 else if( !strcasecmp( argv
[i
], "--chapter" ) )
520 opt
->chap_file
= argv
[i
];
522 else if( !strcasecmp( argv
[i
], "--chapter-track" ) )
525 opt
->chap_track
= atoi( argv
[i
] );
526 if( !opt
->chap_track
)
527 return ERROR_MSG( "%s is an invalid track number.\n", argv
[i
] );
529 else if( !strcasecmp( argv
[i
], "--chpl-with-bom" ) )
530 opt
->add_bom_to_chpl
= 1;
531 else if( !strcasecmp( argv
[i
], "--copyright-notice" ) )
534 if( opt
->copyright_notice
)
535 return ERROR_MSG( "you specified --copyright-notice twice.\n" );
536 opt
->copyright_notice
= argv
[i
];
537 char *language
= opt
->copyright_notice
;
540 if( *language
== '/' )
547 opt
->copyright_language
= language
? lsmash_pack_iso_language( language
) : ISOM_LANGUAGE_CODE_UNDEFINED
;
549 /* iTunes metadata */
550 #define CHECK_ITUNES_METADATA_ARG_STRING( argument, value ) \
551 else if( !strcasecmp( argv[i], "--"#argument ) ) \
554 if( opt->itunes_metadata.value ) \
555 return ERROR_MSG( "you specified --"#argument" twice.\n" ); \
556 opt->itunes_metadata.value = argv[i]; \
558 CHECK_ITUNES_METADATA_ARG_STRING( album
-name
, album_name
)
559 CHECK_ITUNES_METADATA_ARG_STRING( artist
, artist
)
560 CHECK_ITUNES_METADATA_ARG_STRING( comment
, comment
)
561 CHECK_ITUNES_METADATA_ARG_STRING( release
-date
, release_date
)
562 CHECK_ITUNES_METADATA_ARG_STRING( encoder
, encoder
)
563 CHECK_ITUNES_METADATA_ARG_STRING( genre
, genre
)
564 CHECK_ITUNES_METADATA_ARG_STRING( lyrics
, lyrics
)
565 CHECK_ITUNES_METADATA_ARG_STRING( title
, title
)
566 CHECK_ITUNES_METADATA_ARG_STRING( composer
, composer
)
567 CHECK_ITUNES_METADATA_ARG_STRING( album
-artist
, album_artist
)
568 CHECK_ITUNES_METADATA_ARG_STRING( copyright
, copyright
)
569 CHECK_ITUNES_METADATA_ARG_STRING( description
, description
)
570 CHECK_ITUNES_METADATA_ARG_STRING( grouping
, grouping
)
571 #undef CHECK_ITUNES_METADATA_ARG_STRING
572 else if( !strcasecmp( argv
[i
], "--tempo" ) )
575 if( opt
->itunes_metadata
.beats_per_minute
)
576 return ERROR_MSG( "you specified --tempo twice.\n" );
577 opt
->itunes_metadata
.beats_per_minute
= atoi( argv
[i
] );
579 else if( !strcasecmp( argv
[i
], "--language" ) )
582 opt
->default_language
= lsmash_pack_iso_language( argv
[i
] );
584 #undef CHECK_NEXT_ARG
586 return ERROR_MSG( "you specified invalid option: %s.\n", argv
[i
] );
589 if( !muxer
->output
.file
.name
)
590 return ERROR_MSG( "output file name is not specified.\n" );
591 if( decide_brands( opt
) )
592 return ERROR_MSG( "failed to set up output file format.\n" );
593 if( opt
->timeline_shift
&& !opt
->qtff
&& opt
->isom_version
< 4 )
594 return ERROR_MSG( "timeline shift requires --file-format mov, or --isom-version 4 or later.\n" );
595 muxer
->num_of_inputs
= opt
->num_of_inputs
;
599 static int parse_track_options( input_t
*input
)
601 for( input
->current_track_number
= 1;
602 input
->current_track_number
<= input
->num_of_tracks
;
603 input
->current_track_number
++ )
605 input_track_t
*in_track
= &input
->track
[input
->current_track_number
- 1];
606 input_track_option_t
*track_opt
= &in_track
->opt
;
607 if( track_opt
->raws
== NULL
)
610 if( !strchr( track_opt
->raws
, ':' )
611 || strchr( track_opt
->raws
, ':' ) == track_opt
->raws
)
612 return ERROR_MSG( "track number is not specified in %s\n", track_opt
->raws
);
613 if( strchr( track_opt
->raws
, ':' ) != strrchr( track_opt
->raws
, ':' ) )
614 return ERROR_MSG( "multiple colons inside one track option in %s.\n", track_opt
->raws
);
615 uint32_t track_number
= atoi( strtok( track_opt
->raws
, ":" ) );
616 if( track_number
== 0 || track_number
> MAX_NUM_OF_TRACKS
)
617 return ERROR_MSG( "%s is an invalid track number %"PRIu32
".\n", strtok( track_opt
->raws
, ":" ), track_number
);
618 in_track
= &input
->track
[track_number
- 1];
619 track_opt
= &in_track
->opt
;
621 while( (track_option
= strtok( NULL
, "," )) != NULL
)
623 char *track_option
= NULL
;
624 while( (track_option
= strtok( track_option
? NULL
: track_opt
->raws
, "," )) != NULL
)
627 if( strchr( track_option
, '=' ) != strrchr( track_option
, '=' ) )
628 return ERROR_MSG( "multiple equal signs inside one track option in %s\n", track_option
);
629 if( strstr( track_option
, "disable" ) )
630 track_opt
->disable
= 1;
631 else if( strstr( track_option
, "alternate-group=" ) )
633 char *track_parameter
= strchr( track_option
, '=' ) + 1;
634 track_opt
->alternate_group
= atoi( track_parameter
);
636 else if( strstr( track_option
, "encoder-delay=" ) )
638 char *track_parameter
= strchr( track_option
, '=' ) + 1;
639 track_opt
->encoder_delay
= atoi( track_parameter
);
641 else if( strstr( track_option
, "language=" ) )
643 char *track_parameter
= strchr( track_option
, '=' ) + 1;
644 track_opt
->ISO_language
= lsmash_pack_iso_language( track_parameter
);
646 else if( strstr( track_option
, "fps=" ) )
648 char *track_parameter
= strchr( track_option
, '=' ) + 1;
649 if( sscanf( track_parameter
, "%"SCNu32
"/%"SCNu32
, &track_opt
->fps_num
, &track_opt
->fps_den
) == 1 )
651 track_opt
->fps_num
= atoi( track_parameter
);
652 track_opt
->fps_den
= 1;
654 track_opt
->user_fps
= 1;
656 else if( strstr( track_option
, "copyright=" ) )
658 char *track_parameter
= strchr( track_option
, '=' ) + 1;
659 track_opt
->copyright_notice
= track_parameter
;
660 while( *track_parameter
)
662 if( *track_parameter
== '/' )
664 *track_parameter
++ = '\0';
669 track_opt
->copyright_language
= track_parameter
? lsmash_pack_iso_language( track_parameter
) : ISOM_LANGUAGE_CODE_UNDEFINED
;
671 else if( strstr( track_option
, "handler=" ) )
673 char *track_parameter
= strchr( track_option
, '=' ) + 1;
674 track_opt
->handler_name
= track_parameter
;
676 else if( strstr( track_option
, "sbr" ) )
679 return ERROR_MSG( "unknown track option %s\n", track_option
);
685 static void display_codec_name( lsmash_codec_type_t codec_type
, uint32_t track_number
)
687 #define DISPLAY_CODEC_NAME( codec, codec_name ) \
688 else if( lsmash_check_codec_type_identical( codec_type, codec ) ) \
689 eprintf( "Track %"PRIu32": "#codec_name"\n", track_number )
691 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_AVC1_VIDEO
, H
.264 Advanced Video Coding
);
692 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_HVC1_VIDEO
, H
.265 High Efficiency Video Coding
);
693 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_VC_1_VIDEO
, SMPTE VC
-1 Advanced Profile
);
694 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_MP4A_AUDIO
, MPEG
-4 Audio
);
695 DISPLAY_CODEC_NAME( QT_CODEC_TYPE_MP4A_AUDIO
, MPEG
-4 Audio
);
696 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_AC_3_AUDIO
, AC
-3 );
697 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_EC_3_AUDIO
, Enhanced AC
-3 );
698 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_DTSC_AUDIO
, DTS
);
699 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_DTSE_AUDIO
, DTS LBR
);
700 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_DTSH_AUDIO
, DTS
-HD
);
701 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_DTSL_AUDIO
, DTS
-HD Lossless
);
702 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_SAWB_AUDIO
, Wideband AMR voice
);
703 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_SAMR_AUDIO
, Narrowband AMR voice
);
704 #undef DISPLAY_CODEC_NAME
707 static int open_input_files( muxer_t
*muxer
)
709 output_movie_t
*out_movie
= &muxer
->output
.file
.movie
;
710 option_t
*opt
= &muxer
->opt
;
711 for( uint32_t current_input_number
= 1; current_input_number
<= muxer
->num_of_inputs
; current_input_number
++ )
713 input_t
*input
= &muxer
->input
[current_input_number
- 1];
714 /* Initialize importer framework. */
715 input
->importer
= lsmash_importer_open( input
->file_name
, "auto" );
716 if( !input
->importer
)
717 return ERROR_MSG( "failed to open input file.\n" );
718 input
->num_of_tracks
= lsmash_importer_get_track_count( input
->importer
);
719 if( input
->num_of_tracks
== 0 )
720 return ERROR_MSG( "there is no valid track in input file.\n" );
721 if( opt
->default_language
)
722 for( int i
= 0; i
< input
->num_of_tracks
; i
++ )
723 input
->track
[i
].opt
.ISO_language
= opt
->default_language
;
724 /* Parse track options */
725 if( parse_track_options( input
) )
726 return ERROR_MSG( "failed to parse track options.\n" );
727 /* Activate tracks by CODEC type. */
728 for( input
->current_track_number
= 1;
729 input
->current_track_number
<= input
->num_of_tracks
;
730 input
->current_track_number
++ )
732 input_track_t
*in_track
= &input
->track
[input
->current_track_number
- 1];
733 in_track
->summary
= lsmash_duplicate_summary( input
->importer
, input
->current_track_number
);
734 if( !in_track
->summary
)
735 return ERROR_MSG( "failed to get input summary.\n" );
736 /* Check codec type. */
737 lsmash_codec_type_t codec_type
= in_track
->summary
->sample_type
;
738 in_track
->active
= 1;
739 if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_AVC1_VIDEO
) )
742 add_brand( opt
, ISOM_BRAND_TYPE_AVC1
);
744 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_HVC1_VIDEO
) )
746 if( !opt
->isom
&& opt
->qtff
)
747 return ERROR_MSG( "the input seems HEVC, at present available only for ISO Base Media file format.\n" );
749 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_VC_1_VIDEO
) )
751 if( !opt
->isom
&& opt
->qtff
)
752 return ERROR_MSG( "the input seems VC-1, at present available only for ISO Base Media file format.\n" );
754 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_MP4A_AUDIO
)
755 || lsmash_check_codec_type_identical( codec_type
, QT_CODEC_TYPE_MP4A_AUDIO
) )
757 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_AC_3_AUDIO
)
758 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_EC_3_AUDIO
) )
760 if( !opt
->isom
&& opt
->qtff
)
761 return ERROR_MSG( "the input seems (Enhanced) AC-3, at present available only for ISO Base Media file format.\n" );
762 add_brand( opt
, ISOM_BRAND_TYPE_DBY1
);
764 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_DTSC_AUDIO
)
765 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_DTSE_AUDIO
)
766 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_DTSH_AUDIO
)
767 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_DTSL_AUDIO
) )
769 if( !opt
->isom
&& opt
->qtff
)
770 return ERROR_MSG( "the input seems DTS(-HD) Audio, at present available only for ISO Base Media file format.\n" );
772 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_SAWB_AUDIO
)
773 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_SAMR_AUDIO
) )
775 if( !opt
->brand_3gx
)
776 return ERROR_MSG( "the input seems AMR-NB/WB, available for 3GPP(2) file format.\n" );
780 lsmash_cleanup_summary( in_track
->summary
);
781 in_track
->summary
= NULL
;
782 in_track
->active
= 0;
784 if( in_track
->active
)
786 ++ input
->num_of_active_tracks
;
787 display_codec_name( codec_type
, out_movie
->num_of_tracks
+ input
->num_of_active_tracks
);
790 out_movie
->num_of_tracks
+= input
->num_of_active_tracks
;
792 if( out_movie
->num_of_tracks
== 0 )
793 return ERROR_MSG( "there is no media that can be stored in output movie.\n" );
797 static int set_itunes_metadata( output_t
*output
, option_t
*opt
)
799 if( !opt
->itunes_movie
)
801 itunes_metadata_t
*metadata
= &opt
->itunes_metadata
;
802 #define SET_ITUNES_METADATA( item, type, value ) \
804 && lsmash_set_itunes_metadata( output->root, (lsmash_itunes_metadata_t){ item, ITUNES_METADATA_TYPE_NONE, { .type = value }, NULL, NULL } ) ) \
806 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ENCODING_TOOL
, string
, "L-SMASH" );
807 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ALBUM_NAME
, string
, metadata
->album_name
);
808 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ARTIST
, string
, metadata
->artist
);
809 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_USER_COMMENT
, string
, metadata
->comment
);
810 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_RELEASE_DATE
, string
, metadata
->release_date
);
811 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ENCODED_BY
, string
, metadata
->encoder
);
812 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_USER_GENRE
, string
, metadata
->genre
);
813 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_LYRICS
, string
, metadata
->lyrics
);
814 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_TITLE
, string
, metadata
->title
);
815 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_COMPOSER
, string
, metadata
->composer
);
816 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ALBUM_ARTIST
, string
, metadata
->album_artist
);
817 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_COPYRIGHT
, string
, metadata
->copyright
);
818 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_DESCRIPTION
, string
, metadata
->description
);
819 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_GROUPING
, string
, metadata
->grouping
);
820 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_BEATS_PER_MINUTE
, integer
, metadata
->beats_per_minute
);
821 #undef SET_ITUNES_METADATA
825 static int prepare_output( muxer_t
*muxer
)
827 option_t
*opt
= &muxer
->opt
;
828 output_t
*output
= &muxer
->output
;
829 output_file_t
*out_file
= &output
->file
;
830 output_movie_t
*out_movie
= &out_file
->movie
;
831 /* Allocate output tracks. */
832 out_movie
->track
= lsmash_malloc( out_movie
->num_of_tracks
* sizeof(output_track_t
) );
833 if( !out_movie
->track
)
834 return ERROR_MSG( "failed to allocate output tracks.\n" );
835 memset( out_movie
->track
, 0, out_movie
->num_of_tracks
* sizeof(output_track_t
) );
836 /* Initialize L-SMASH muxer */
837 output
->root
= lsmash_create_root();
839 return ERROR_MSG( "failed to create a ROOT.\n" );
840 lsmash_file_parameters_t
*file_param
= &out_file
->param
;
841 if( lsmash_open_file( out_file
->name
, 0, file_param
) < 0 )
842 return ERROR_MSG( "failed to open an output file.\n" );
843 file_param
->major_brand
= opt
->major_brand
;
844 file_param
->brands
= opt
->brands
;
845 file_param
->brand_count
= opt
->num_of_brands
;
846 file_param
->minor_version
= opt
->minor_version
;
847 if( opt
->interleave
)
848 file_param
->max_chunk_duration
= opt
->interleave
* 1e-3;
849 out_file
->fh
= lsmash_set_file( output
->root
, file_param
);
851 return ERROR_MSG( "failed to add an output file into a ROOT.\n" );
852 /* Initialize movie */
853 lsmash_movie_parameters_t movie_param
;
854 lsmash_initialize_movie_parameters( &movie_param
);
855 if( lsmash_set_movie_parameters( output
->root
, &movie_param
) )
856 return ERROR_MSG( "failed to set movie parameters.\n" );
857 if( opt
->copyright_notice
858 && lsmash_set_copyright( output
->root
, 0, opt
->copyright_language
, opt
->copyright_notice
) )
859 return ERROR_MSG( "failed to set a copyright notice for the entire movie.\n" );
860 if( set_itunes_metadata( output
, opt
) )
861 return ERROR_MSG( "failed to set iTunes metadata.\n" );
862 out_movie
->current_track_number
= 1;
863 for( uint32_t current_input_number
= 1; current_input_number
<= muxer
->num_of_inputs
; current_input_number
++ )
865 input_t
*input
= &muxer
->input
[current_input_number
- 1];
866 for( input
->current_track_number
= 1;
867 input
->current_track_number
<= input
->num_of_tracks
;
868 input
->current_track_number
++ )
870 input_track_t
*in_track
= &input
->track
[ input
->current_track_number
- 1 ];
871 if( !in_track
->active
)
873 input_track_option_t
*track_opt
= &in_track
->opt
;
874 output_track_t
*out_track
= &out_movie
->track
[ out_movie
->current_track_number
- 1 ];
875 /* Set up track parameters. */
876 lsmash_track_parameters_t track_param
;
877 lsmash_initialize_track_parameters( &track_param
);
878 track_param
.mode
= ISOM_TRACK_IN_MOVIE
| ISOM_TRACK_IN_PREVIEW
;
879 if( !track_opt
->disable
)
880 track_param
.mode
|= ISOM_TRACK_ENABLED
;
882 track_param
.mode
|= QT_TRACK_IN_POSTER
;
883 track_param
.alternate_group
= track_opt
->alternate_group
;
884 lsmash_media_parameters_t media_param
;
885 lsmash_initialize_media_parameters( &media_param
);
886 media_param
.ISO_language
= track_opt
->ISO_language
;
887 switch( in_track
->summary
->summary_type
)
889 case LSMASH_SUMMARY_TYPE_VIDEO
:
891 out_track
->track_ID
= lsmash_create_track( output
->root
, ISOM_MEDIA_HANDLER_TYPE_VIDEO_TRACK
);
892 if( !out_track
->track_ID
)
893 return ERROR_MSG( "failed to create a track.\n" );
894 lsmash_video_summary_t
*summary
= (lsmash_video_summary_t
*)in_track
->summary
;
895 uint64_t display_width
= summary
->width
<< 16;
896 uint64_t display_height
= summary
->height
<< 16;
897 if( summary
->par_h
&& summary
->par_v
)
899 double sar
= (double)summary
->par_h
/ summary
->par_v
;
901 display_width
*= sar
;
903 display_height
/= sar
;
905 track_param
.display_width
= display_width
;
906 track_param
.display_height
= display_height
;
907 /* Initialize media */
908 uint32_t timescale
= 25; /* default value */
909 uint32_t timebase
= 1; /* default value */
910 if( track_opt
->user_fps
)
912 timescale
= track_opt
->fps_num
<< (!!summary
->sample_per_field
);
913 timebase
= track_opt
->fps_den
;
915 else if( !summary
->vfr
)
917 if( lsmash_check_codec_type_identical( summary
->sample_type
, ISOM_CODEC_TYPE_AVC1_VIDEO
)
918 || lsmash_check_codec_type_identical( summary
->sample_type
, ISOM_CODEC_TYPE_HVC1_VIDEO
) )
920 uint32_t compare_timebase
= summary
->timebase
;
921 uint32_t compare_timescale
= summary
->timescale
;
928 { 24000, 1001 }, { 30000, 1001 }, { 60000, 1001 }, { 120000, 1001 }, { 72000, 1001 },
929 { 25, 1 }, { 50, 1 }, { 24, 1 }, { 30, 1 }, { 60, 1 }, { 120, 1 }, { 72, 1 }, { 0, 0 }
931 for( int i
= 0; well_known_fps
[i
].timescale
; i
++ )
932 if( well_known_fps
[i
].timescale
== compare_timescale
933 && well_known_fps
[i
].timebase
== compare_timebase
)
935 timescale
= well_known_fps
[i
].timescale
;
936 timebase
= well_known_fps
[i
].timebase
;
939 lsmash_codec_specific_t
*bitrate
= lsmash_create_codec_specific_data( LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_H264_BITRATE
,
940 LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED
);
942 lsmash_add_codec_specific_data( in_track
->summary
, bitrate
);
943 lsmash_destroy_codec_specific_data( bitrate
);
947 timescale
= summary
->timescale
;
948 timebase
= summary
->timebase
;
951 media_param
.timescale
= timescale
;
952 media_param
.media_handler_name
= track_opt
->handler_name
? track_opt
->handler_name
: "L-SMASH Video Handler";
953 media_param
.roll_grouping
= 1;
954 media_param
.rap_grouping
= opt
->isom_version
>= 6;
955 out_track
->timescale
= timescale
;
956 out_track
->timebase
= timebase
;
959 case LSMASH_SUMMARY_TYPE_AUDIO
:
961 out_track
->track_ID
= lsmash_create_track( output
->root
, ISOM_MEDIA_HANDLER_TYPE_AUDIO_TRACK
);
962 if( !out_track
->track_ID
)
963 return ERROR_MSG( "failed to create a track.\n" );
964 lsmash_audio_summary_t
*summary
= (lsmash_audio_summary_t
*)in_track
->summary
;
967 /* Check if explicit SBR is valid or not. */
968 if( lsmash_mp4sys_get_object_type_indication( (lsmash_summary_t
*)summary
) != MP4SYS_OBJECT_TYPE_Audio_ISO_14496_3
)
969 return ERROR_MSG( "--sbr is only valid with MPEG-4 Audio.\n" );
970 summary
->sbr_mode
= MP4A_AAC_SBR_BACKWARD_COMPATIBLE
;
971 if( lsmash_setup_AudioSpecificConfig( summary
) )
972 return ERROR_MSG( "failed to set SBR mode.\n" );
974 media_param
.timescale
= summary
->frequency
;
975 media_param
.media_handler_name
= track_opt
->handler_name
? track_opt
->handler_name
: "L-SMASH Audio Handler";
976 media_param
.roll_grouping
= (opt
->isom_version
>= 2 || opt
->qtff
);
977 out_track
->priming_samples
= track_opt
->encoder_delay
;
978 out_track
->timescale
= summary
->frequency
;
979 out_track
->timebase
= 1;
983 return ERROR_MSG( "not supported stream type.\n" );
985 /* Reset the movie timescale in order to match the media timescale if only one track is there. */
986 if( muxer
->num_of_inputs
== 1
987 && current_input_number
== 1
988 && input
->current_track_number
== 1 )
990 movie_param
.timescale
= media_param
.timescale
;
991 if( lsmash_set_movie_parameters( output
->root
, &movie_param
) )
992 return ERROR_MSG( "failed to set movie parameters.\n" );
994 /* Set copyright information. */
995 if( track_opt
->copyright_notice
996 && lsmash_set_copyright( output
->root
, out_track
->track_ID
, track_opt
->copyright_language
, track_opt
->copyright_notice
) )
997 return ERROR_MSG( "failed to set a copyright notice.\n" );
998 /* Set track parameters. */
999 if( lsmash_set_track_parameters( output
->root
, out_track
->track_ID
, &track_param
) )
1000 return ERROR_MSG( "failed to set track parameters.\n" );
1001 /* Set media parameters. */
1002 if( lsmash_set_media_parameters( output
->root
, out_track
->track_ID
, &media_param
) )
1003 return ERROR_MSG( "failed to set media parameters.\n" );
1004 out_track
->summary
= in_track
->summary
;
1005 out_track
->sample_entry
= lsmash_add_sample_entry( output
->root
, out_track
->track_ID
, out_track
->summary
);
1006 if( !out_track
->sample_entry
)
1007 return ERROR_MSG( "failed to add sample description entry.\n" );
1008 out_track
->active
= 1;
1009 ++ out_movie
->current_track_number
;
1011 input
->current_track_number
= 1;
1013 out_movie
->current_track_number
= 1;
1017 static void set_reference_chapter_track( output_t
*output
, option_t
*opt
)
1019 if( !opt
->chap_file
|| (!opt
->qtff
&& !opt
->itunes_movie
) || (opt
->brand_3gx
== 1) )
1021 lsmash_create_reference_chapter_track( output
->root
, opt
->chap_track
, opt
->chap_file
);
1024 static int do_mux( muxer_t
*muxer
)
1026 #define LSMASH_MAX( a, b ) ((a) > (b) ? (a) : (b))
1027 option_t
*opt
= &muxer
->opt
;
1028 output_t
*output
= &muxer
->output
;
1029 output_movie_t
*out_movie
= &output
->file
.movie
;
1030 set_reference_chapter_track( output
, opt
);
1031 double largest_dts
= 0;
1032 uint32_t current_input_number
= 1;
1033 uint32_t num_consecutive_sample_skip
= 0;
1034 uint32_t num_active_input_tracks
= out_movie
->num_of_tracks
;
1035 uint64_t total_media_size
= 0;
1036 uint8_t sample_count
= 0;
1039 input_t
*input
= &muxer
->input
[current_input_number
- 1];
1040 output_track_t
*out_track
= &out_movie
->track
[ out_movie
->current_track_number
- 1 ];
1041 if( out_track
->active
)
1043 lsmash_sample_t
*sample
= out_track
->sample
;
1044 /* Get a new sample data if the track doesn't hold any one. */
1047 /* Allocate sample buffer. */
1048 sample
= lsmash_create_sample( out_track
->summary
->max_au_length
);
1050 return ERROR_MSG( "failed to alloc memory for buffer.\n" );
1051 /* lsmash_importer_get_access_unit() returns 1 if there're any changes in stream's properties. */
1052 int ret
= lsmash_importer_get_access_unit( input
->importer
, input
->current_track_number
, sample
);
1055 lsmash_delete_sample( sample
);
1056 ERROR_MSG( "failed to get a frame from input file. Maybe corrupted.\n"
1057 "Aborting muxing operation and trying to let output be valid file.\n" );
1062 input_track_t
*in_track
= &input
->track
[input
->current_track_number
- 1];
1063 lsmash_cleanup_summary( in_track
->summary
);
1064 in_track
->summary
= lsmash_duplicate_summary( input
->importer
, input
->current_track_number
);
1065 out_track
->summary
= in_track
->summary
;
1066 out_track
->sample_entry
= lsmash_add_sample_entry( output
->root
, out_track
->track_ID
, out_track
->summary
);
1067 if( !out_track
->sample_entry
)
1069 ERROR_MSG( "failed to add sample description entry.\n" );
1073 if( sample
->length
== 0 )
1075 /* No more appendable samples in this track. */
1076 lsmash_delete_sample( sample
);
1078 out_track
->active
= 0;
1079 out_track
->last_delta
= lsmash_importer_get_last_delta( input
->importer
, input
->current_track_number
);
1080 if( out_track
->last_delta
== 0 )
1081 ERROR_MSG( "failed to get the last sample delta.\n" );
1082 out_track
->last_delta
*= out_track
->timebase
;
1083 if( --num_active_input_tracks
== 0 )
1084 break; /* Reached the end of whole tracks. */
1088 sample
->index
= out_track
->sample_entry
;
1089 sample
->dts
*= out_track
->timebase
;
1090 sample
->cts
*= out_track
->timebase
;
1091 if( opt
->timeline_shift
)
1093 if( out_track
->current_sample_number
== 0 )
1094 out_track
->ctd_shift
= sample
->cts
;
1095 sample
->cts
-= out_track
->ctd_shift
;
1097 out_track
->dts
= (double)sample
->dts
/ out_track
->timescale
;
1098 out_track
->sample
= sample
;
1103 /* Append a sample if meeting a condition. */
1104 if( out_track
->dts
<= largest_dts
|| num_consecutive_sample_skip
== num_active_input_tracks
)
1106 uint64_t sample_size
= sample
->length
; /* sample might be deleted internally after appending. */
1107 uint64_t sample_dts
= sample
->dts
; /* same as above */
1108 uint64_t sample_cts
= sample
->cts
; /* same as above */
1109 if( lsmash_append_sample( output
->root
, out_track
->track_ID
, sample
) )
1110 return ERROR_MSG( "failed to append a sample.\n" );
1111 if( out_track
->current_sample_number
== 0 )
1112 out_track
->start_offset
= sample_cts
;
1114 out_track
->last_delta
= sample_dts
- out_track
->prev_dts
; /* for any changes in stream's properties */
1115 out_track
->prev_dts
= sample_dts
;
1116 out_track
->sample
= NULL
;
1117 largest_dts
= LSMASH_MAX( largest_dts
, out_track
->dts
);
1118 total_media_size
+= sample_size
;
1119 ++ out_track
->current_sample_number
;
1120 num_consecutive_sample_skip
= 0;
1121 /* Print, per 256 samples, total size of imported media. */
1122 if( ++sample_count
== 0 )
1125 eprintf( "Importing: %"PRIu64
" bytes\r", total_media_size
);
1129 ++num_consecutive_sample_skip
; /* Skip appendig sample. */
1132 if( ++ out_movie
->current_track_number
> out_movie
->num_of_tracks
)
1133 out_movie
->current_track_number
= 1; /* Back the first output track. */
1134 /* Move the next track. */
1135 if( ++ input
->current_track_number
> input
->num_of_tracks
)
1137 /* Move the next input movie. */
1138 input
->current_track_number
= 1;
1139 if( ++ current_input_number
> muxer
->num_of_inputs
)
1140 current_input_number
= 1; /* Back the first input movie. */
1143 for( out_movie
->current_track_number
= 1;
1144 out_movie
->current_track_number
<= out_movie
->num_of_tracks
;
1145 out_movie
->current_track_number
++ )
1148 output_track_t
*out_track
= &out_movie
->track
[ out_movie
->current_track_number
- 1 ];
1149 if( lsmash_flush_pooled_samples( output
->root
, out_track
->track_ID
, out_track
->last_delta
) )
1150 ERROR_MSG( "failed to flush the rest of samples.\n" );
1151 /* Create edit list.
1152 * Don't trust media duration. It's just duration of media, not duration of track presentation.
1153 * Calculation of presentation duration by DTS is reliable since this muxer handles CFR only. */
1154 uint64_t actual_duration
= out_track
->prev_dts
+ out_track
->last_delta
- out_track
->priming_samples
;
1156 edit
.duration
= actual_duration
* ((double)lsmash_get_movie_timescale( output
->root
) / out_track
->timescale
);
1157 edit
.start_time
= out_track
->priming_samples
+ out_track
->start_offset
;
1158 edit
.rate
= ISOM_EDIT_MODE_NORMAL
;
1159 if( lsmash_create_explicit_timeline_map( output
->root
, out_track
->track_ID
, edit
) )
1160 ERROR_MSG( "failed to set timeline map.\n" );
1166 static int moov_to_front_callback( void *param
, uint64_t written_movie_size
, uint64_t total_movie_size
)
1169 eprintf( "Finalizing: [%5.2lf%%]\r", total_movie_size
? ((double)written_movie_size
/ total_movie_size
) * 100.0 : 0 );
1173 static int finish_movie( output_t
*output
, option_t
*opt
)
1175 /* Set chapter list. */
1176 if( opt
->chap_file
)
1177 lsmash_set_tyrant_chapter( output
->root
, opt
->chap_file
, opt
->add_bom_to_chpl
);
1180 if( opt
->optimize_pd
)
1182 lsmash_adhoc_remux_t moov_to_front
;
1183 moov_to_front
.func
= moov_to_front_callback
;
1184 moov_to_front
.buffer_size
= 4*1024*1024; /* 4MiB */
1185 moov_to_front
.param
= NULL
;
1186 return lsmash_finish_movie( output
->root
, &moov_to_front
);
1188 if( lsmash_finish_movie( output
->root
, NULL
) )
1190 return lsmash_write_lsmash_indicator( output
->root
);
1193 int main( int argc
, char *argv
[] )
1195 muxer_t muxer
= { { 0 } };
1196 lsmash_get_mainargs( &argc
, &argv
);
1197 if( parse_global_options( argc
, argv
, &muxer
) )
1198 return MUXER_USAGE_ERR();
1199 if( muxer
.opt
.help
)
1202 cleanup_muxer( &muxer
);
1205 else if( muxer
.opt
.version
)
1208 cleanup_muxer( &muxer
);
1211 if( open_input_files( &muxer
) )
1212 return MUXER_ERR( "failed to open input files.\n" );
1213 if( prepare_output( &muxer
) )
1214 return MUXER_ERR( "failed to set up preparation for output.\n" );
1215 if( do_mux( &muxer
) )
1216 return MUXER_ERR( "failed to do muxing.\n" );
1217 if( finish_movie( &muxer
.output
, &muxer
.opt
) )
1218 return MUXER_ERR( "failed to finish movie.\n" );
1220 eprintf( "Muxing completed!\n" );
1221 cleanup_muxer( &muxer
); /* including lsmash_destroy_root() */