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. */
36 #include "importer/importer.h"
38 #define MAX_NUM_OF_BRANDS 50
39 #define MAX_NUM_OF_INPUTS 10
40 #define MAX_NUM_OF_TRACKS 1
57 uint32_t beats_per_minute
;
72 uint32_t num_of_brands
;
73 uint32_t brands
[MAX_NUM_OF_BRANDS
];
75 uint32_t minor_version
;
76 uint32_t num_of_inputs
;
80 char *copyright_notice
;
81 uint16_t copyright_language
;
82 itunes_metadata_t itunes_metadata
;
83 uint16_t default_language
;
94 uint32_t encoder_delay
;
95 int16_t alternate_group
;
96 uint16_t ISO_language
;
97 uint16_t copyright_language
;
98 char *copyright_notice
;
100 } input_track_option_t
;
104 lsmash_summary_t
*summary
;
105 input_track_option_t opt
;
112 char *whole_track_option
;
113 int num_of_track_delimiters
;
120 importer_t
*importer
;
121 input_track_t track
[MAX_NUM_OF_TRACKS
];
122 uint32_t num_of_tracks
;
123 uint32_t num_of_active_tracks
;
124 uint32_t current_track_number
;
129 lsmash_summary_t
*summary
;
130 lsmash_sample_t
*sample
;
135 uint32_t sample_entry
;
136 uint32_t current_sample_number
;
138 uint32_t priming_samples
;
141 int64_t start_offset
;
148 output_track_t
*track
;
149 uint32_t num_of_tracks
;
150 uint32_t current_track_number
;
157 lsmash_file_parameters_t param
;
158 output_movie_t movie
;
171 input_t input
[MAX_NUM_OF_INPUTS
];
172 uint32_t num_of_inputs
;
175 static void cleanup_muxer( muxer_t
*muxer
)
179 output_t
*output
= &muxer
->output
;
180 lsmash_close_file( &output
->file
.param
);
181 lsmash_destroy_root( output
->root
);
182 if( output
->file
.movie
.track
)
184 for( uint32_t i
= 0; i
< output
->file
.movie
.num_of_tracks
; i
++ )
186 output_track_t
*out_track
= &output
->file
.movie
.track
[i
];
187 lsmash_delete_sample( out_track
->sample
);
189 lsmash_free( output
->file
.movie
.track
);
191 for( uint32_t i
= 0; i
< muxer
->num_of_inputs
; i
++ )
193 input_t
*input
= &muxer
->input
[i
];
194 lsmash_importer_close( input
->importer
);
195 for( uint32_t j
= 0; j
< input
->num_of_tracks
; j
++ )
196 lsmash_cleanup_summary( input
->track
[j
].summary
);
200 #define eprintf( ... ) fprintf( stderr, __VA_ARGS__ )
201 #define REFRESH_CONSOLE eprintf( " \r" )
203 static int muxer_error( muxer_t
*muxer
, const char *message
, ... )
205 cleanup_muxer( muxer
);
207 eprintf( "Error: " );
209 va_start( args
, message
);
210 vfprintf( stderr
, message
, args
);
215 static int error_message( const char *message
, ... )
218 eprintf( "Error: " );
220 va_start( args
, message
);
221 vfprintf( stderr
, message
, args
);
226 static void display_version( void )
229 "L-SMASH isom/mov multiplexer rev%s %s\n"
231 "Copyright (C) 2010-2014 L-SMASH project\n",
232 LSMASH_REV
, LSMASH_GIT_HASH
, __DATE__
, __TIME__
);
235 static void display_help( void )
239 "Usage: muxer [global_options] -i input1 [-i input2 -i input3 ...] -o output\n"
241 " --help Display help\n"
242 " --version Display version information\n"
243 " --optimize-pd Optimize for progressive download\n"
244 " --interleave <integer> Specify time interval for media interleaving in milliseconds\n"
245 " --file-format <string> Specify output file format\n"
246 " Multiple file format can be specified by comma separators\n"
247 " The first is applied as the best used one\n"
248 " --isom-version <integer> Specify maximum compatible ISO Base Media version\n"
249 " --shift-timeline Enable composition to decode timeline shift\n"
250 " --chapter <string> Set chapters from the file.\n"
251 " --chpl-with-bom Add UTF-8 BOM to the chapter strings\n"
252 " in the chapter list. (experimental)\n"
253 " --chapter-track <integer> Set which track the chapter applies to.\n"
254 " This option takes effect only when reference\n"
255 " chapter is available.\n"
256 " If this option is not used, it defaults to 1.\n"
257 " --copyright-notice <arg> Specify copyright notice with or without language (latter string)\n"
258 " <arg> is <string> or <string>/<string>\n"
259 " --language <string> Specify the default language for all the output tracks.\n"
260 " This option is overridden by the track options.\n"
261 "Output file formats:\n"
262 " mp4, mov, 3gp, 3g2, m4a, m4v\n"
265 " disable Disable this track\n"
266 " fps=<arg> Specify video framerate\n"
267 " <arg> is <integer> or <integer>/<integer>\n"
268 " language=<string> Specify media language\n"
269 " alternate-group=<integer> Specify alternate group\n"
270 " encoder-delay=<integer> Represent audio encoder delay (priming samples) explicitly\n"
271 " copyright=<arg> Specify copyright notice with or without language (latter string)\n"
272 " <arg> is <string> or <string>/<string>\n"
273 " handler=<string> Set media handler name\n"
274 " sbr Enable backward-compatible SBR explicit signaling mode\n"
275 "How to use track options:\n"
276 " -i input?[track_option1],[track_option2]...\n"
279 " --album-name <string> Album name\n"
280 " --artist <string> Artist\n"
281 " --comment <string> User comment\n"
282 " --release-date <string> Release date (YYYY-MM-DD)\n"
283 " --encoder <string> Person or company that encoded the recording\n"
284 " --genre <string> Genre\n"
285 " --lyrics <string> Lyrics\n"
286 " --title <string> Title or song name\n"
287 " --composer <string> Composer\n"
288 " --album-artist <string> Artist for the whole album (if different than the individual tracks)\n"
289 " --copyright <string> Copyright\n"
290 " --description <string> Description\n"
291 " --grouping <string> Grouping\n"
292 " --tempo <integer> Beats per minute\n" );
295 static int muxer_usage_error( void )
301 #define MUXER_ERR( ... ) muxer_error( &muxer, __VA_ARGS__ )
302 #define ERROR_MSG( ... ) error_message( __VA_ARGS__ )
303 #define MUXER_USAGE_ERR() muxer_usage_error();
305 static int add_brand( option_t
*opt
, uint32_t brand
)
307 if( opt
->num_of_brands
>= MAX_NUM_OF_BRANDS
)
309 /* Avoid duplication. */
310 for( uint32_t i
= 0; i
< opt
->num_of_brands
; i
++ )
311 if( opt
->brands
[i
] == brand
)
313 opt
->brands
[opt
->num_of_brands
++] = brand
;
317 static int setup_isom_version( option_t
*opt
)
319 add_brand( opt
, ISOM_BRAND_TYPE_ISOM
);
320 if( opt
->isom_version
> 6 )
321 return ERROR_MSG( "unknown ISO Base Media version.\n" );
322 #define SET_ISOM_VERSION( version ) \
323 if( opt->isom_version >= version ) \
324 add_brand( opt, ISOM_BRAND_TYPE_ISO##version )
325 SET_ISOM_VERSION( 2 );
326 SET_ISOM_VERSION( 3 );
327 SET_ISOM_VERSION( 4 );
328 SET_ISOM_VERSION( 5 );
329 SET_ISOM_VERSION( 6 );
330 #undef SET_ISOM_VERSION
334 static int decide_brands( option_t
*opt
)
336 if( opt
->num_of_brands
== 0 )
338 /* default file format */
339 opt
->major_brand
= ISOM_BRAND_TYPE_MP42
;
340 opt
->minor_version
= 0x00000000;
341 add_brand( opt
, ISOM_BRAND_TYPE_MP42
);
342 add_brand( opt
, ISOM_BRAND_TYPE_MP41
);
343 add_brand( opt
, ISOM_BRAND_TYPE_ISOM
);
345 eprintf( "MP4 muxing mode\n" );
346 return setup_isom_version( opt
);
348 opt
->major_brand
= opt
->brands
[0]; /* Pick the first brand as major brand. */
349 for( uint32_t i
= 0; i
< opt
->num_of_brands
; i
++ )
351 switch( opt
->brands
[i
] )
353 case ISOM_BRAND_TYPE_3GP6
:
354 /* When being compatible with 3gp6, also compatible with 3g2a. */
355 add_brand( opt
, ISOM_BRAND_TYPE_3G2A
);
358 case ISOM_BRAND_TYPE_3G2A
:
361 case ISOM_BRAND_TYPE_QT
:
364 case ISOM_BRAND_TYPE_M4A
:
365 case ISOM_BRAND_TYPE_M4V
:
366 opt
->itunes_movie
= 1;
367 case ISOM_BRAND_TYPE_MP42
:
368 add_brand( opt
, ISOM_BRAND_TYPE_MP42
);
369 add_brand( opt
, ISOM_BRAND_TYPE_MP41
);
374 if( opt
->brands
[i
] != ISOM_BRAND_TYPE_QT
)
377 switch( opt
->major_brand
)
379 case ISOM_BRAND_TYPE_MP42
:
380 opt
->minor_version
= 0x00000000;
381 eprintf( "MP4 muxing mode\n" );
383 case ISOM_BRAND_TYPE_M4A
:
384 case ISOM_BRAND_TYPE_M4V
:
385 opt
->minor_version
= 0x00000000;
386 eprintf( "iTunes MP4 muxing mode\n" );
388 case ISOM_BRAND_TYPE_3GP6
:
389 opt
->minor_version
= 0x00000000; /* means, 3gp(3gp6) 6.0.0 : "6" is not included in minor_version. */
390 eprintf( "3GPP muxing mode\n" );
392 case ISOM_BRAND_TYPE_3G2A
:
393 opt
->minor_version
= 0x00010000; /* means, 3g2(3g2a) 1.0.0 : a == 1 */
394 eprintf( "3GPP2 muxing mode\n" );
396 case ISOM_BRAND_TYPE_QT
:
397 opt
->minor_version
= 0x00000000; /* We don't know exact version of the spec to use QTFF features. */
398 eprintf( "QuickTime file format muxing mode\n" );
403 /* Set up ISO Base Media version. */
405 setup_isom_version( opt
);
406 if( opt
->num_of_brands
> MAX_NUM_OF_BRANDS
)
407 return ERROR_MSG( "exceed the maximum number of brands we can deal with.\n" );
411 static int parse_global_options( int argc
, char **argv
, muxer_t
*muxer
)
415 else if( !strcasecmp( argv
[1], "-h" ) || !strcasecmp( argv
[1], "--help" ) )
420 else if( !strcasecmp( argv
[1], "-v" ) || !strcasecmp( argv
[1], "--version" ) )
422 muxer
->opt
.version
= 1;
428 option_t
*opt
= &muxer
->opt
;
430 opt
->add_bom_to_chpl
= 0;
431 while( argc
> i
&& *argv
[i
] == '-' )
433 #define CHECK_NEXT_ARG if( argc == ++i ) return -1
434 if( !strcasecmp( argv
[i
], "-i" ) || !strcasecmp( argv
[i
], "--input" ) )
437 if( opt
->num_of_inputs
+ 1 > MAX_NUM_OF_INPUTS
)
438 return ERROR_MSG( "exceed the maximum number of input files.\n" );
439 input_t
*input
= &muxer
->input
[opt
->num_of_inputs
];
440 input_option_t
*input_movie_opt
= &input
->opt
;
443 input_movie_opt
->num_of_track_delimiters
+= (*p
++ == '?');
444 if( input_movie_opt
->num_of_track_delimiters
> MAX_NUM_OF_TRACKS
)
445 return ERROR_MSG( "you specified options to exceed the maximum number of tracks per input files.\n" );
446 input
->file_name
= strtok( argv
[i
], "?" );
447 input_movie_opt
->whole_track_option
= strtok( NULL
, "" );
448 if( input_movie_opt
->num_of_track_delimiters
)
450 input_track_option_t
*track_opt
= &input
->track
[0].opt
;
451 track_opt
->raws
= strtok( input_movie_opt
->whole_track_option
, "?" );
452 #if (MAX_NUM_OF_TRACKS - 1)
453 for( uint32_t j
= 1; j
< input_movie_opt
->num_of_track_delimiters
; j
++ )
455 track_opt
= &input
->track
[j
].opt
;
456 track_opt
->raws
= strtok( NULL
, "?" );
460 ++ opt
->num_of_inputs
;
462 else if( !strcasecmp( argv
[i
], "-o" ) || !strcasecmp( argv
[i
], "--output" ) )
465 muxer
->output
.file
.name
= argv
[i
];
467 else if( !strcasecmp( argv
[i
], "--optimize-pd" ) )
468 opt
->optimize_pd
= 1;
469 else if( !strcasecmp( argv
[i
], "--interleave" ) )
472 if( opt
->interleave
)
473 return ERROR_MSG( "you specified --interleave twice.\n" );
474 opt
->interleave
= atoi( argv
[i
] );
476 else if( !strcasecmp( argv
[i
], "--file-format" ) )
485 { ISOM_BRAND_TYPE_MP42
, "mp4" },
486 { ISOM_BRAND_TYPE_QT
, "mov" },
487 { ISOM_BRAND_TYPE_3GP6
, "3gp" },
488 { ISOM_BRAND_TYPE_3G2A
, "3g2" },
489 { ISOM_BRAND_TYPE_M4A
, "m4a" },
490 { ISOM_BRAND_TYPE_M4V
, "m4v" },
493 char *file_format
= NULL
;
494 while( (file_format
= strtok( file_format
? NULL
: argv
[i
], "," )) != NULL
)
497 for( j
= 0; file_format_list
[j
].file_format
; j
++ )
498 if( !strcmp( file_format
, file_format_list
[j
].file_format
) )
500 int ret
= add_brand( opt
, file_format_list
[j
].brand_4cc
);
502 return ERROR_MSG( "you specified same output file format twice.\n" );
504 return ERROR_MSG( "exceed the maximum number of brands we can deal with.\n" );
507 if( !file_format_list
[j
].file_format
)
508 return MUXER_USAGE_ERR();
511 else if( !strcasecmp( argv
[i
], "--isom-version" ) )
514 if( opt
->isom_version
)
515 return ERROR_MSG( "you specified --isom-version twice.\n" );
516 opt
->isom_version
= atoi( argv
[i
] );
518 else if( !strcasecmp( argv
[i
], "--shift-timeline" ) )
519 opt
->timeline_shift
= 1;
520 else if( !strcasecmp( argv
[i
], "--chapter" ) )
523 opt
->chap_file
= argv
[i
];
525 else if( !strcasecmp( argv
[i
], "--chapter-track" ) )
528 opt
->chap_track
= atoi( argv
[i
] );
529 if( !opt
->chap_track
)
530 return ERROR_MSG( "%s is an invalid track number.\n", argv
[i
] );
532 else if( !strcasecmp( argv
[i
], "--chpl-with-bom" ) )
533 opt
->add_bom_to_chpl
= 1;
534 else if( !strcasecmp( argv
[i
], "--copyright-notice" ) )
537 if( opt
->copyright_notice
)
538 return ERROR_MSG( "you specified --copyright-notice twice.\n" );
539 opt
->copyright_notice
= argv
[i
];
540 char *language
= opt
->copyright_notice
;
543 if( *language
== '/' )
550 opt
->copyright_language
= language
? lsmash_pack_iso_language( language
) : ISOM_LANGUAGE_CODE_UNDEFINED
;
552 /* iTunes metadata */
553 #define CHECK_ITUNES_METADATA_ARG_STRING( argument, value ) \
554 else if( !strcasecmp( argv[i], "--"#argument ) ) \
557 if( opt->itunes_metadata.value ) \
558 return ERROR_MSG( "you specified --"#argument" twice.\n" ); \
559 opt->itunes_metadata.value = argv[i]; \
561 CHECK_ITUNES_METADATA_ARG_STRING( album
-name
, album_name
)
562 CHECK_ITUNES_METADATA_ARG_STRING( artist
, artist
)
563 CHECK_ITUNES_METADATA_ARG_STRING( comment
, comment
)
564 CHECK_ITUNES_METADATA_ARG_STRING( release
-date
, release_date
)
565 CHECK_ITUNES_METADATA_ARG_STRING( encoder
, encoder
)
566 CHECK_ITUNES_METADATA_ARG_STRING( genre
, genre
)
567 CHECK_ITUNES_METADATA_ARG_STRING( lyrics
, lyrics
)
568 CHECK_ITUNES_METADATA_ARG_STRING( title
, title
)
569 CHECK_ITUNES_METADATA_ARG_STRING( composer
, composer
)
570 CHECK_ITUNES_METADATA_ARG_STRING( album
-artist
, album_artist
)
571 CHECK_ITUNES_METADATA_ARG_STRING( copyright
, copyright
)
572 CHECK_ITUNES_METADATA_ARG_STRING( description
, description
)
573 CHECK_ITUNES_METADATA_ARG_STRING( grouping
, grouping
)
574 #undef CHECK_ITUNES_METADATA_ARG_STRING
575 else if( !strcasecmp( argv
[i
], "--tempo" ) )
578 if( opt
->itunes_metadata
.beats_per_minute
)
579 return ERROR_MSG( "you specified --tempo twice.\n" );
580 opt
->itunes_metadata
.beats_per_minute
= atoi( argv
[i
] );
582 else if( !strcasecmp( argv
[i
], "--language" ) )
585 opt
->default_language
= lsmash_pack_iso_language( argv
[i
] );
587 #undef CHECK_NEXT_ARG
589 return ERROR_MSG( "you specified invalid option: %s.\n", argv
[i
] );
592 if( !muxer
->output
.file
.name
)
593 return ERROR_MSG( "output file name is not specified.\n" );
594 if( decide_brands( opt
) )
595 return ERROR_MSG( "failed to set up output file format.\n" );
596 if( opt
->timeline_shift
&& !opt
->qtff
&& opt
->isom_version
< 4 )
597 return ERROR_MSG( "timeline shift requires --file-format mov, or --isom-version 4 or later.\n" );
598 muxer
->num_of_inputs
= opt
->num_of_inputs
;
602 static int parse_track_options( input_t
*input
)
604 for( input
->current_track_number
= 1;
605 input
->current_track_number
<= input
->num_of_tracks
;
606 input
->current_track_number
++ )
608 input_track_t
*in_track
= &input
->track
[input
->current_track_number
- 1];
609 input_track_option_t
*track_opt
= &in_track
->opt
;
610 if( track_opt
->raws
== NULL
)
613 if( !strchr( track_opt
->raws
, ':' )
614 || strchr( track_opt
->raws
, ':' ) == track_opt
->raws
)
615 return ERROR_MSG( "track number is not specified in %s\n", track_opt
->raws
);
616 if( strchr( track_opt
->raws
, ':' ) != strrchr( track_opt
->raws
, ':' ) )
617 return ERROR_MSG( "multiple colons inside one track option in %s.\n", track_opt
->raws
);
618 uint32_t track_number
= atoi( strtok( track_opt
->raws
, ":" ) );
619 if( track_number
== 0 || track_number
> MAX_NUM_OF_TRACKS
)
620 return ERROR_MSG( "%s is an invalid track number %"PRIu32
".\n", strtok( track_opt
->raws
, ":" ), track_number
);
621 in_track
= &input
->track
[track_number
- 1];
622 track_opt
= &in_track
->opt
;
624 while( (track_option
= strtok( NULL
, "," )) != NULL
)
626 char *track_option
= NULL
;
627 while( (track_option
= strtok( track_option
? NULL
: track_opt
->raws
, "," )) != NULL
)
630 if( strchr( track_option
, '=' ) != strrchr( track_option
, '=' ) )
631 return ERROR_MSG( "multiple equal signs inside one track option in %s\n", track_option
);
632 if( strstr( track_option
, "disable" ) )
633 track_opt
->disable
= 1;
634 else if( strstr( track_option
, "alternate-group=" ) )
636 char *track_parameter
= strchr( track_option
, '=' ) + 1;
637 track_opt
->alternate_group
= atoi( track_parameter
);
639 else if( strstr( track_option
, "encoder-delay=" ) )
641 char *track_parameter
= strchr( track_option
, '=' ) + 1;
642 track_opt
->encoder_delay
= atoi( track_parameter
);
644 else if( strstr( track_option
, "language=" ) )
646 char *track_parameter
= strchr( track_option
, '=' ) + 1;
647 track_opt
->ISO_language
= lsmash_pack_iso_language( track_parameter
);
649 else if( strstr( track_option
, "fps=" ) )
651 char *track_parameter
= strchr( track_option
, '=' ) + 1;
652 if( sscanf( track_parameter
, "%"SCNu32
"/%"SCNu32
, &track_opt
->fps_num
, &track_opt
->fps_den
) == 1 )
654 track_opt
->fps_num
= atoi( track_parameter
);
655 track_opt
->fps_den
= 1;
657 track_opt
->user_fps
= 1;
659 else if( strstr( track_option
, "copyright=" ) )
661 char *track_parameter
= strchr( track_option
, '=' ) + 1;
662 track_opt
->copyright_notice
= track_parameter
;
663 while( *track_parameter
)
665 if( *track_parameter
== '/' )
667 *track_parameter
++ = '\0';
672 track_opt
->copyright_language
= track_parameter
? lsmash_pack_iso_language( track_parameter
) : ISOM_LANGUAGE_CODE_UNDEFINED
;
674 else if( strstr( track_option
, "handler=" ) )
676 char *track_parameter
= strchr( track_option
, '=' ) + 1;
677 track_opt
->handler_name
= track_parameter
;
679 else if( strstr( track_option
, "sbr" ) )
682 return ERROR_MSG( "unknown track option %s\n", track_option
);
688 static void display_codec_name( lsmash_codec_type_t codec_type
, uint32_t track_number
)
690 #define DISPLAY_CODEC_NAME( codec, codec_name ) \
691 else if( lsmash_check_codec_type_identical( codec_type, codec ) ) \
692 eprintf( "Track %"PRIu32": "#codec_name"\n", track_number )
694 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_AVC1_VIDEO
, H
.264 Advanced Video Coding
);
695 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_HVC1_VIDEO
, H
.265 High Efficiency Video Coding
);
696 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_VC_1_VIDEO
, SMPTE VC
-1 Advanced Profile
);
697 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_MP4A_AUDIO
, MPEG
-4 Audio
);
698 DISPLAY_CODEC_NAME( QT_CODEC_TYPE_MP4A_AUDIO
, MPEG
-4 Audio
);
699 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_AC_3_AUDIO
, AC
-3 );
700 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_EC_3_AUDIO
, Enhanced AC
-3 );
701 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_DTSC_AUDIO
, DTS
);
702 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_DTSE_AUDIO
, DTS LBR
);
703 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_DTSH_AUDIO
, DTS
-HD
);
704 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_DTSL_AUDIO
, DTS
-HD Lossless
);
705 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_SAWB_AUDIO
, Wideband AMR voice
);
706 DISPLAY_CODEC_NAME( ISOM_CODEC_TYPE_SAMR_AUDIO
, Narrowband AMR voice
);
707 DISPLAY_CODEC_NAME( QT_CODEC_TYPE_LPCM_AUDIO
, Uncompressed Audio
);
708 #undef DISPLAY_CODEC_NAME
711 static int open_input_files( muxer_t
*muxer
)
713 output_movie_t
*out_movie
= &muxer
->output
.file
.movie
;
714 option_t
*opt
= &muxer
->opt
;
715 for( uint32_t current_input_number
= 1; current_input_number
<= muxer
->num_of_inputs
; current_input_number
++ )
717 input_t
*input
= &muxer
->input
[current_input_number
- 1];
718 /* Initialize importer framework. */
719 input
->importer
= lsmash_importer_open( input
->file_name
, "auto" );
720 if( !input
->importer
)
721 return ERROR_MSG( "failed to open input file.\n" );
722 input
->num_of_tracks
= lsmash_importer_get_track_count( input
->importer
);
723 if( input
->num_of_tracks
== 0 )
724 return ERROR_MSG( "there is no valid track in input file.\n" );
725 if( opt
->default_language
)
726 for( int i
= 0; i
< input
->num_of_tracks
; i
++ )
727 input
->track
[i
].opt
.ISO_language
= opt
->default_language
;
728 /* Parse track options */
729 if( parse_track_options( input
) )
730 return ERROR_MSG( "failed to parse track options.\n" );
731 /* Activate tracks by CODEC type. */
732 for( input
->current_track_number
= 1;
733 input
->current_track_number
<= input
->num_of_tracks
;
734 input
->current_track_number
++ )
736 input_track_t
*in_track
= &input
->track
[input
->current_track_number
- 1];
737 int err
= lsmash_importer_construct_timeline( input
->importer
, input
->current_track_number
);
738 if( err
< 0 && err
!= LSMASH_ERR_PATCH_WELCOME
)
740 in_track
->active
= 0;
743 in_track
->summary
= lsmash_duplicate_summary( input
->importer
, input
->current_track_number
);
744 if( !in_track
->summary
)
745 return ERROR_MSG( "failed to get input summary.\n" );
746 /* Check codec type. */
747 lsmash_codec_type_t codec_type
= in_track
->summary
->sample_type
;
748 in_track
->active
= 1;
749 if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_AVC1_VIDEO
) )
752 add_brand( opt
, ISOM_BRAND_TYPE_AVC1
);
754 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_HVC1_VIDEO
) )
756 if( !opt
->isom
&& opt
->qtff
)
757 return ERROR_MSG( "the input seems HEVC, at present available only for ISO Base Media file format.\n" );
759 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_VC_1_VIDEO
) )
761 if( !opt
->isom
&& opt
->qtff
)
762 return ERROR_MSG( "the input seems VC-1, at present available only for ISO Base Media file format.\n" );
764 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_MP4A_AUDIO
)
765 || lsmash_check_codec_type_identical( codec_type
, QT_CODEC_TYPE_MP4A_AUDIO
) )
767 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_AC_3_AUDIO
)
768 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_EC_3_AUDIO
) )
770 if( !opt
->isom
&& opt
->qtff
)
771 return ERROR_MSG( "the input seems (Enhanced) AC-3, at present available only for ISO Base Media file format.\n" );
772 add_brand( opt
, ISOM_BRAND_TYPE_DBY1
);
774 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_DTSC_AUDIO
)
775 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_DTSE_AUDIO
)
776 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_DTSH_AUDIO
)
777 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_DTSL_AUDIO
) )
779 if( !opt
->isom
&& opt
->qtff
)
780 return ERROR_MSG( "the input seems DTS(-HD) Audio, at present available only for ISO Base Media file format.\n" );
782 else if( lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_SAWB_AUDIO
)
783 || lsmash_check_codec_type_identical( codec_type
, ISOM_CODEC_TYPE_SAMR_AUDIO
) )
785 if( !opt
->brand_3gx
)
786 return ERROR_MSG( "the input seems AMR-NB/WB, available for 3GPP(2) file format.\n" );
788 else if( lsmash_check_codec_type_identical( codec_type
, QT_CODEC_TYPE_LPCM_AUDIO
) )
790 if( opt
->isom
&& !opt
->qtff
)
791 return ERROR_MSG( "the input seems Uncompressed Audio, at present available only for QuickTime file format.\n" );
796 lsmash_cleanup_summary( in_track
->summary
);
797 in_track
->summary
= NULL
;
798 in_track
->active
= 0;
800 if( in_track
->active
)
802 ++ input
->num_of_active_tracks
;
803 display_codec_name( codec_type
, out_movie
->num_of_tracks
+ input
->num_of_active_tracks
);
806 out_movie
->num_of_tracks
+= input
->num_of_active_tracks
;
808 if( out_movie
->num_of_tracks
== 0 )
809 return ERROR_MSG( "there is no media that can be stored in output movie.\n" );
813 static int set_itunes_metadata( output_t
*output
, option_t
*opt
)
815 if( !opt
->itunes_movie
)
817 itunes_metadata_t
*metadata
= &opt
->itunes_metadata
;
818 #define SET_ITUNES_METADATA( item, type, value ) \
820 && lsmash_set_itunes_metadata( output->root, (lsmash_itunes_metadata_t){ item, ITUNES_METADATA_TYPE_NONE, { .type = value }, NULL, NULL } ) ) \
822 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ENCODING_TOOL
, string
, "L-SMASH" );
823 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ALBUM_NAME
, string
, metadata
->album_name
);
824 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ARTIST
, string
, metadata
->artist
);
825 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_USER_COMMENT
, string
, metadata
->comment
);
826 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_RELEASE_DATE
, string
, metadata
->release_date
);
827 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ENCODED_BY
, string
, metadata
->encoder
);
828 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_USER_GENRE
, string
, metadata
->genre
);
829 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_LYRICS
, string
, metadata
->lyrics
);
830 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_TITLE
, string
, metadata
->title
);
831 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_COMPOSER
, string
, metadata
->composer
);
832 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_ALBUM_ARTIST
, string
, metadata
->album_artist
);
833 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_COPYRIGHT
, string
, metadata
->copyright
);
834 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_DESCRIPTION
, string
, metadata
->description
);
835 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_GROUPING
, string
, metadata
->grouping
);
836 SET_ITUNES_METADATA( ITUNES_METADATA_ITEM_BEATS_PER_MINUTE
, integer
, metadata
->beats_per_minute
);
837 #undef SET_ITUNES_METADATA
841 static int prepare_output( muxer_t
*muxer
)
843 option_t
*opt
= &muxer
->opt
;
844 output_t
*output
= &muxer
->output
;
845 output_file_t
*out_file
= &output
->file
;
846 output_movie_t
*out_movie
= &out_file
->movie
;
847 /* Allocate output tracks. */
848 out_movie
->track
= lsmash_malloc( out_movie
->num_of_tracks
* sizeof(output_track_t
) );
849 if( !out_movie
->track
)
850 return ERROR_MSG( "failed to allocate output tracks.\n" );
851 memset( out_movie
->track
, 0, out_movie
->num_of_tracks
* sizeof(output_track_t
) );
852 /* Initialize L-SMASH muxer */
853 output
->root
= lsmash_create_root();
855 return ERROR_MSG( "failed to create a ROOT.\n" );
856 lsmash_file_parameters_t
*file_param
= &out_file
->param
;
857 if( lsmash_open_file( out_file
->name
, 0, file_param
) < 0 )
858 return ERROR_MSG( "failed to open an output file.\n" );
859 file_param
->major_brand
= opt
->major_brand
;
860 file_param
->brands
= opt
->brands
;
861 file_param
->brand_count
= opt
->num_of_brands
;
862 file_param
->minor_version
= opt
->minor_version
;
863 if( opt
->interleave
)
864 file_param
->max_chunk_duration
= opt
->interleave
* 1e-3;
865 out_file
->fh
= lsmash_set_file( output
->root
, file_param
);
867 return ERROR_MSG( "failed to add an output file into a ROOT.\n" );
868 /* Initialize movie */
869 lsmash_movie_parameters_t movie_param
;
870 lsmash_initialize_movie_parameters( &movie_param
);
871 if( lsmash_set_movie_parameters( output
->root
, &movie_param
) )
872 return ERROR_MSG( "failed to set movie parameters.\n" );
873 if( opt
->copyright_notice
874 && lsmash_set_copyright( output
->root
, 0, opt
->copyright_language
, opt
->copyright_notice
) )
875 return ERROR_MSG( "failed to set a copyright notice for the entire movie.\n" );
876 if( set_itunes_metadata( output
, opt
) )
877 return ERROR_MSG( "failed to set iTunes metadata.\n" );
878 out_movie
->current_track_number
= 1;
879 for( uint32_t current_input_number
= 1; current_input_number
<= muxer
->num_of_inputs
; current_input_number
++ )
881 input_t
*input
= &muxer
->input
[current_input_number
- 1];
882 for( input
->current_track_number
= 1;
883 input
->current_track_number
<= input
->num_of_tracks
;
884 input
->current_track_number
++ )
886 input_track_t
*in_track
= &input
->track
[ input
->current_track_number
- 1 ];
887 if( !in_track
->active
)
889 input_track_option_t
*track_opt
= &in_track
->opt
;
890 output_track_t
*out_track
= &out_movie
->track
[ out_movie
->current_track_number
- 1 ];
891 /* Set up track parameters. */
892 lsmash_track_parameters_t track_param
;
893 lsmash_initialize_track_parameters( &track_param
);
894 track_param
.mode
= ISOM_TRACK_IN_MOVIE
| ISOM_TRACK_IN_PREVIEW
;
895 if( !track_opt
->disable
)
896 track_param
.mode
|= ISOM_TRACK_ENABLED
;
898 track_param
.mode
|= QT_TRACK_IN_POSTER
;
899 track_param
.alternate_group
= track_opt
->alternate_group
;
900 lsmash_media_parameters_t media_param
;
901 lsmash_initialize_media_parameters( &media_param
);
902 media_param
.ISO_language
= track_opt
->ISO_language
;
903 switch( in_track
->summary
->summary_type
)
905 case LSMASH_SUMMARY_TYPE_VIDEO
:
907 out_track
->track_ID
= lsmash_create_track( output
->root
, ISOM_MEDIA_HANDLER_TYPE_VIDEO_TRACK
);
908 if( !out_track
->track_ID
)
909 return ERROR_MSG( "failed to create a track.\n" );
910 lsmash_video_summary_t
*summary
= (lsmash_video_summary_t
*)in_track
->summary
;
911 uint64_t display_width
= (uint64_t)summary
->width
<< 16;
912 uint64_t display_height
= (uint64_t)summary
->height
<< 16;
913 if( summary
->par_h
&& summary
->par_v
)
915 double sar
= (double)summary
->par_h
/ summary
->par_v
;
917 display_width
*= sar
;
919 display_height
/= sar
;
921 track_param
.display_width
= display_width
<= UINT32_MAX
? display_width
: UINT32_MAX
;
922 track_param
.display_height
= display_height
<= UINT32_MAX
? display_height
: UINT32_MAX
;
923 /* Initialize media */
924 uint32_t timescale
= 25; /* default value */
925 uint32_t timebase
= 1; /* default value */
926 if( track_opt
->user_fps
)
928 timescale
= track_opt
->fps_num
<< (!!summary
->sample_per_field
);
929 timebase
= track_opt
->fps_den
;
931 else if( !summary
->vfr
)
933 if( lsmash_check_codec_type_identical( summary
->sample_type
, ISOM_CODEC_TYPE_AVC1_VIDEO
)
934 || lsmash_check_codec_type_identical( summary
->sample_type
, ISOM_CODEC_TYPE_HVC1_VIDEO
) )
936 uint32_t compare_timebase
= summary
->timebase
;
937 uint32_t compare_timescale
= summary
->timescale
;
944 { 24000, 1001 }, { 30000, 1001 }, { 60000, 1001 }, { 120000, 1001 }, { 72000, 1001 },
945 { 25, 1 }, { 50, 1 }, { 24, 1 }, { 30, 1 }, { 60, 1 }, { 120, 1 }, { 72, 1 }, { 0, 0 }
947 for( int i
= 0; well_known_fps
[i
].timescale
; i
++ )
948 if( well_known_fps
[i
].timescale
== compare_timescale
949 && well_known_fps
[i
].timebase
== compare_timebase
)
951 timescale
= well_known_fps
[i
].timescale
;
952 timebase
= well_known_fps
[i
].timebase
;
955 lsmash_codec_specific_t
*bitrate
= lsmash_create_codec_specific_data( LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_H264_BITRATE
,
956 LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED
);
958 lsmash_add_codec_specific_data( in_track
->summary
, bitrate
);
959 lsmash_destroy_codec_specific_data( bitrate
);
963 timescale
= summary
->timescale
;
964 timebase
= summary
->timebase
;
967 media_param
.timescale
= timescale
;
968 media_param
.media_handler_name
= track_opt
->handler_name
? track_opt
->handler_name
: "L-SMASH Video Handler";
969 media_param
.roll_grouping
= 1;
970 media_param
.rap_grouping
= opt
->isom_version
>= 6;
971 out_track
->timescale
= timescale
;
972 out_track
->timebase
= timebase
;
975 case LSMASH_SUMMARY_TYPE_AUDIO
:
977 out_track
->track_ID
= lsmash_create_track( output
->root
, ISOM_MEDIA_HANDLER_TYPE_AUDIO_TRACK
);
978 if( !out_track
->track_ID
)
979 return ERROR_MSG( "failed to create a track.\n" );
980 lsmash_audio_summary_t
*summary
= (lsmash_audio_summary_t
*)in_track
->summary
;
983 /* Check if explicit SBR is valid or not. */
984 if( lsmash_mp4sys_get_object_type_indication( (lsmash_summary_t
*)summary
) != MP4SYS_OBJECT_TYPE_Audio_ISO_14496_3
)
985 return ERROR_MSG( "--sbr is only valid with MPEG-4 Audio.\n" );
986 summary
->sbr_mode
= MP4A_AAC_SBR_BACKWARD_COMPATIBLE
;
987 if( lsmash_setup_AudioSpecificConfig( summary
) )
988 return ERROR_MSG( "failed to set SBR mode.\n" );
990 media_param
.timescale
= summary
->frequency
;
991 media_param
.media_handler_name
= track_opt
->handler_name
? track_opt
->handler_name
: "L-SMASH Audio Handler";
992 media_param
.roll_grouping
= (opt
->isom_version
>= 2 || (opt
->qtff
&& !in_track
->lpcm
));
993 out_track
->priming_samples
= track_opt
->encoder_delay
;
994 out_track
->timescale
= summary
->frequency
;
995 out_track
->timebase
= 1;
996 out_track
->lpcm
= in_track
->lpcm
;
1000 return ERROR_MSG( "not supported stream type.\n" );
1002 /* Reset the movie timescale in order to match the media timescale if only one track is there. */
1003 if( muxer
->num_of_inputs
== 1
1004 && current_input_number
== 1
1005 && input
->current_track_number
== 1 )
1007 movie_param
.timescale
= media_param
.timescale
;
1008 if( lsmash_set_movie_parameters( output
->root
, &movie_param
) )
1009 return ERROR_MSG( "failed to set movie parameters.\n" );
1011 /* Set copyright information. */
1012 if( track_opt
->copyright_notice
1013 && lsmash_set_copyright( output
->root
, out_track
->track_ID
, track_opt
->copyright_language
, track_opt
->copyright_notice
) )
1014 return ERROR_MSG( "failed to set a copyright notice.\n" );
1015 /* Set track parameters. */
1016 if( lsmash_set_track_parameters( output
->root
, out_track
->track_ID
, &track_param
) )
1017 return ERROR_MSG( "failed to set track parameters.\n" );
1018 /* Set media parameters. */
1019 if( lsmash_set_media_parameters( output
->root
, out_track
->track_ID
, &media_param
) )
1020 return ERROR_MSG( "failed to set media parameters.\n" );
1021 out_track
->summary
= in_track
->summary
;
1022 out_track
->sample_entry
= lsmash_add_sample_entry( output
->root
, out_track
->track_ID
, out_track
->summary
);
1023 if( !out_track
->sample_entry
)
1024 return ERROR_MSG( "failed to add sample description entry.\n" );
1025 out_track
->active
= 1;
1026 ++ out_movie
->current_track_number
;
1028 input
->current_track_number
= 1;
1030 out_movie
->current_track_number
= 1;
1034 static void set_reference_chapter_track( output_t
*output
, option_t
*opt
)
1036 if( !opt
->chap_file
|| (!opt
->qtff
&& !opt
->itunes_movie
) || (opt
->brand_3gx
== 1) )
1038 lsmash_create_reference_chapter_track( output
->root
, opt
->chap_track
, opt
->chap_file
);
1041 static int do_mux( muxer_t
*muxer
)
1043 #define LSMASH_MAX( a, b ) ((a) > (b) ? (a) : (b))
1044 option_t
*opt
= &muxer
->opt
;
1045 output_t
*output
= &muxer
->output
;
1046 output_movie_t
*out_movie
= &output
->file
.movie
;
1047 set_reference_chapter_track( output
, opt
);
1048 double largest_dts
= 0;
1049 uint32_t current_input_number
= 1;
1050 uint32_t num_consecutive_sample_skip
= 0;
1051 uint32_t num_active_input_tracks
= out_movie
->num_of_tracks
;
1052 uint64_t total_media_size
= 0;
1053 uint8_t sample_count
= 0;
1056 input_t
*input
= &muxer
->input
[current_input_number
- 1];
1057 output_track_t
*out_track
= &out_movie
->track
[ out_movie
->current_track_number
- 1 ];
1058 if( out_track
->active
)
1060 lsmash_sample_t
*sample
= out_track
->sample
;
1061 /* Get a new sample data if the track doesn't hold any one. */
1064 /* lsmash_importer_get_access_unit() returns 1 if there're any changes in stream's properties. */
1065 int ret
= lsmash_importer_get_access_unit( input
->importer
, input
->current_track_number
, &sample
);
1066 if( ret
== LSMASH_ERR_MEMORY_ALLOC
)
1067 return ERROR_MSG( "failed to alloc memory for buffer.\n" );
1068 else if( ret
<= -1 )
1070 lsmash_delete_sample( sample
);
1071 ERROR_MSG( "failed to get a frame from input file. Maybe corrupted.\n"
1072 "Aborting muxing operation and trying to let output be valid file.\n" );
1075 else if( ret
== 1 ) /* a change of stream's properties */
1077 input_track_t
*in_track
= &input
->track
[input
->current_track_number
- 1];
1078 lsmash_cleanup_summary( in_track
->summary
);
1079 in_track
->summary
= lsmash_duplicate_summary( input
->importer
, input
->current_track_number
);
1080 out_track
->summary
= in_track
->summary
;
1081 out_track
->sample_entry
= lsmash_add_sample_entry( output
->root
, out_track
->track_ID
, out_track
->summary
);
1082 if( !out_track
->sample_entry
)
1084 ERROR_MSG( "failed to add sample description entry.\n" );
1088 else if( ret
== 2 ) /* EOF */
1090 /* No more appendable samples in this track. */
1091 lsmash_delete_sample( sample
);
1093 out_track
->active
= 0;
1094 out_track
->last_delta
= lsmash_importer_get_last_delta( input
->importer
, input
->current_track_number
);
1095 if( out_track
->last_delta
== 0 )
1096 ERROR_MSG( "failed to get the last sample delta.\n" );
1097 out_track
->last_delta
*= out_track
->timebase
;
1098 if( --num_active_input_tracks
== 0 )
1099 break; /* Reached the end of whole tracks. */
1103 sample
->index
= out_track
->sample_entry
;
1104 sample
->dts
*= out_track
->timebase
;
1105 sample
->cts
*= out_track
->timebase
;
1106 if( opt
->timeline_shift
)
1108 if( out_track
->current_sample_number
== 0 )
1109 out_track
->ctd_shift
= sample
->cts
;
1110 sample
->cts
-= out_track
->ctd_shift
;
1112 out_track
->dts
= (double)sample
->dts
/ out_track
->timescale
;
1113 out_track
->sample
= sample
;
1118 /* Append a sample if meeting a condition. */
1119 if( out_track
->dts
<= largest_dts
|| num_consecutive_sample_skip
== num_active_input_tracks
)
1121 uint64_t sample_size
= sample
->length
; /* sample might be deleted internally after appending. */
1122 uint64_t sample_dts
= sample
->dts
; /* same as above */
1123 uint64_t sample_cts
= sample
->cts
; /* same as above */
1124 if( lsmash_append_sample( output
->root
, out_track
->track_ID
, sample
) )
1125 return ERROR_MSG( "failed to append a sample.\n" );
1126 if( out_track
->current_sample_number
== 0 )
1127 out_track
->start_offset
= sample_cts
;
1129 out_track
->last_delta
= sample_dts
- out_track
->prev_dts
; /* for any changes in stream's properties */
1130 out_track
->prev_dts
= sample_dts
;
1131 out_track
->sample
= NULL
;
1132 largest_dts
= LSMASH_MAX( largest_dts
, out_track
->dts
);
1133 total_media_size
+= sample_size
;
1134 ++ out_track
->current_sample_number
;
1135 num_consecutive_sample_skip
= 0;
1136 /* Print, per 256 samples, total size of imported media. */
1137 if( ++sample_count
== 0 )
1140 eprintf( "Importing: %"PRIu64
" bytes\r", total_media_size
);
1144 ++num_consecutive_sample_skip
; /* Skip appendig sample. */
1147 if( ++ out_movie
->current_track_number
> out_movie
->num_of_tracks
)
1148 out_movie
->current_track_number
= 1; /* Back the first output track. */
1149 /* Move the next track. */
1150 if( ++ input
->current_track_number
> input
->num_of_tracks
)
1152 /* Move the next input movie. */
1153 input
->current_track_number
= 1;
1154 if( ++ current_input_number
> muxer
->num_of_inputs
)
1155 current_input_number
= 1; /* Back the first input movie. */
1158 for( out_movie
->current_track_number
= 1;
1159 out_movie
->current_track_number
<= out_movie
->num_of_tracks
;
1160 out_movie
->current_track_number
++ )
1163 output_track_t
*out_track
= &out_movie
->track
[ out_movie
->current_track_number
- 1 ];
1164 uint32_t last_sample_delta
= out_track
->lpcm
? 1 : out_track
->last_delta
;
1165 if( lsmash_flush_pooled_samples( output
->root
, out_track
->track_ID
, last_sample_delta
) )
1166 ERROR_MSG( "failed to flush the rest of samples.\n" );
1167 /* Create edit list.
1168 * Don't trust media duration basically. It's just duration of media, not duration of track presentation. */
1169 uint64_t actual_duration
= out_track
->lpcm
1170 ? lsmash_get_media_duration( output
->root
, out_track
->track_ID
)
1171 : out_track
->prev_dts
+ last_sample_delta
;
1172 actual_duration
-= out_track
->priming_samples
;
1174 edit
.duration
= actual_duration
* ((double)lsmash_get_movie_timescale( output
->root
) / out_track
->timescale
);
1175 edit
.start_time
= out_track
->priming_samples
+ out_track
->start_offset
;
1176 edit
.rate
= ISOM_EDIT_MODE_NORMAL
;
1177 if( lsmash_create_explicit_timeline_map( output
->root
, out_track
->track_ID
, edit
) )
1178 ERROR_MSG( "failed to set timeline map.\n" );
1184 static int moov_to_front_callback( void *param
, uint64_t written_movie_size
, uint64_t total_movie_size
)
1187 eprintf( "Finalizing: [%5.2lf%%]\r", total_movie_size
? ((double)written_movie_size
/ total_movie_size
) * 100.0 : 0 );
1191 static int finish_movie( output_t
*output
, option_t
*opt
)
1193 /* Set chapter list. */
1194 if( opt
->chap_file
)
1195 lsmash_set_tyrant_chapter( output
->root
, opt
->chap_file
, opt
->add_bom_to_chpl
);
1198 if( opt
->optimize_pd
)
1200 lsmash_adhoc_remux_t moov_to_front
;
1201 moov_to_front
.func
= moov_to_front_callback
;
1202 moov_to_front
.buffer_size
= 4*1024*1024; /* 4MiB */
1203 moov_to_front
.param
= NULL
;
1204 return lsmash_finish_movie( output
->root
, &moov_to_front
);
1206 if( lsmash_finish_movie( output
->root
, NULL
) )
1208 return lsmash_write_lsmash_indicator( output
->root
);
1211 int main( int argc
, char *argv
[] )
1213 muxer_t muxer
= { { 0 } };
1214 lsmash_get_mainargs( &argc
, &argv
);
1215 if( parse_global_options( argc
, argv
, &muxer
) )
1216 return MUXER_USAGE_ERR();
1217 if( muxer
.opt
.help
)
1220 cleanup_muxer( &muxer
);
1223 else if( muxer
.opt
.version
)
1226 cleanup_muxer( &muxer
);
1229 if( open_input_files( &muxer
) )
1230 return MUXER_ERR( "failed to open input files.\n" );
1231 if( prepare_output( &muxer
) )
1232 return MUXER_ERR( "failed to set up preparation for output.\n" );
1233 if( do_mux( &muxer
) )
1234 return MUXER_ERR( "failed to do muxing.\n" );
1235 if( finish_movie( &muxer
.output
, &muxer
.opt
) )
1236 return MUXER_ERR( "failed to finish movie.\n" );
1238 eprintf( "Muxing completed!\n" );
1239 cleanup_muxer( &muxer
); /* including lsmash_destroy_root() */