2 * inigo.c -- MLT command line utility
3 * Copyright (C) 2002-2008 Ushodaya Enterprises Limited
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 #include <framework/mlt.h>
34 static void transport_action( mlt_producer producer, char *value )
36 mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer );
37 mlt_multitrack multitrack = mlt_properties_get_data( properties, "multitrack", NULL );
38 mlt_consumer consumer = mlt_properties_get_data( properties, "transport_consumer", NULL );
40 mlt_properties_set_int( properties, "stats_off", 1 );
42 if ( strlen( value ) == 1 )
47 mlt_properties_set_int( properties, "done", 1 );
50 mlt_producer_set_speed( producer, 1 );
51 mlt_producer_seek( producer, 0 );
54 mlt_producer_set_speed( producer, -10 );
57 mlt_producer_set_speed( producer, -5 );
60 mlt_producer_set_speed( producer, -2 );
63 mlt_producer_set_speed( producer, -1 );
66 mlt_producer_set_speed( producer, 0 );
70 mlt_producer_set_speed( producer, 1 );
73 mlt_producer_set_speed( producer, 2 );
76 mlt_producer_set_speed( producer, 5 );
79 mlt_producer_set_speed( producer, 10 );
82 if ( multitrack != NULL )
85 mlt_position last = -1;
86 fprintf( stderr, "\n" );
87 for ( i = 0; 1; i ++ )
89 mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_start, i );
93 fprintf( stderr, "%d: %d\n", i, (int)time );
99 if ( multitrack != NULL )
101 mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 0 );
102 mlt_producer_seek( producer, time );
106 if ( producer != NULL )
108 mlt_position position = mlt_producer_position( producer );
109 mlt_producer_seek( producer, position - ( mlt_producer_get_fps( producer ) * 60 ) );
113 if ( producer != NULL )
115 mlt_position position = mlt_producer_position( producer );
116 mlt_producer_set_speed( producer, 0 );
117 mlt_producer_seek( producer, position - 1 );
121 if ( multitrack != NULL )
123 mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 1 );
124 mlt_producer_seek( producer, time );
128 if ( multitrack != NULL )
130 mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, -1 );
131 mlt_producer_seek( producer, time );
135 if ( producer != NULL )
137 mlt_position position = mlt_producer_position( producer );
138 if ( mlt_producer_get_speed( producer ) != 0 )
139 mlt_producer_set_speed( producer, 0 );
141 mlt_producer_seek( producer, position + 1 );
145 if ( producer != NULL )
147 mlt_position position = mlt_producer_position( producer );
148 mlt_producer_seek( producer, position + ( mlt_producer_get_fps( producer ) * 60 ) );
153 mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "refresh", 1 );
156 mlt_properties_set_int( properties, "stats_off", 0 );
159 static mlt_consumer create_consumer( mlt_profile profile, char *id )
161 char *arg = id != NULL ? strchr( id, ':' ) : NULL;
164 mlt_consumer consumer = mlt_factory_consumer( profile, id, arg );
165 if ( consumer != NULL )
167 mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
168 mlt_properties_set_data( properties, "transport_callback", transport_action, 0, NULL, NULL );
175 static void event_handling( mlt_producer producer, mlt_consumer consumer )
179 while ( SDL_PollEvent( &event ) )
184 mlt_properties_set_int( MLT_PRODUCER_PROPERTIES( consumer ), "done", 1 );
188 if ( event.key.keysym.unicode < 0x80 && event.key.keysym.unicode > 0 )
190 char keyboard[ 2 ] = { event.key.keysym.unicode, 0 };
191 transport_action( producer, keyboard );
200 static void transport( mlt_producer producer, mlt_consumer consumer )
202 mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer );
203 int silent = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "silent" );
204 int progress = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "progress" );
205 struct timespec tm = { 0, 40000 };
206 int total_length = mlt_producer_get_length( producer );
207 int last_position = 0;
209 if ( mlt_properties_get_int( properties, "done" ) == 0 && !mlt_consumer_is_stopped( consumer ) )
211 if ( !silent && !progress )
215 fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
216 fprintf( stderr, "|1=-10| |2= -5| |3= -2| |4= -1| |5= 0| |6= 1| |7= 2| |8= 5| |9= 10|\n" );
217 fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
219 fprintf( stderr, "+---------------------------------------------------------------------+\n" );
220 fprintf( stderr, "| H = back 1 minute, L = forward 1 minute |\n" );
221 fprintf( stderr, "| h = previous frame, l = next frame |\n" );
222 fprintf( stderr, "| g = start of clip, j = next clip, k = previous clip |\n" );
223 fprintf( stderr, "| 0 = restart, q = quit, space = play |\n" );
224 fprintf( stderr, "+---------------------------------------------------------------------+\n" );
227 while( mlt_properties_get_int( properties, "done" ) == 0 && !mlt_consumer_is_stopped( consumer ) )
229 int value = ( silent || progress )? -1 : term_read( );
233 char string[ 2 ] = { value, 0 };
234 transport_action( producer, string );
238 event_handling( producer, consumer );
241 if ( !silent && mlt_properties_get_int( properties, "stats_off" ) == 0 )
245 int current_position = mlt_producer_position( producer );
246 if ( current_position > last_position )
248 fprintf( stderr, "Current Frame: %10d, percentage: %10d\r",
249 current_position, 100 * current_position / total_length );
250 last_position = current_position;
255 fprintf( stderr, "Current Position: %10d\r", (int)mlt_producer_position( producer ) );
260 nanosleep( &tm, NULL );
264 fprintf( stderr, "\n" );
268 static void query_metadata( mlt_repository repo, mlt_service_type type, const char *typestr, char *id )
270 mlt_properties metadata = mlt_repository_metadata( repo, type, id );
273 char *s = mlt_properties_serialise_yaml( metadata );
274 fprintf( stderr, "%s", s );
279 fprintf( stderr, "# No metadata for %s \"%s\"\n", typestr, id );
283 static void query_services( mlt_repository repo, mlt_service_type type )
285 mlt_properties services = NULL;
286 const char *typestr = NULL;
290 services = mlt_repository_consumers( repo );
291 typestr = "consumers";
294 services = mlt_repository_filters( repo );
298 services = mlt_repository_producers( repo );
299 typestr = "producers";
301 case transition_type:
302 services = mlt_repository_transitions( repo );
303 typestr = "transitions";
308 fprintf( stderr, "---\n%s:\n", typestr );
312 for ( j = 0; j < mlt_properties_count( services ); j++ )
313 fprintf( stderr, " - %s\n", mlt_properties_get_name( services, j ) );
315 fprintf( stderr, "...\n" );
318 int main( int argc, char **argv )
321 mlt_consumer consumer = NULL;
322 mlt_producer inigo = NULL;
325 mlt_profile profile = NULL;
329 // Construct the factory
330 mlt_repository repo = mlt_factory_init( NULL );
332 for ( i = 1; i < argc; i ++ )
334 // Check for serialisation switch
335 if ( !strcmp( argv[ i ], "-serialise" ) )
338 if ( name != NULL && strstr( name, ".inigo" ) )
339 store = fopen( name, "w" );
342 if ( name == NULL || name[0] == '-' )
347 // Look for the profile option
348 else if ( !strcmp( argv[ i ], "-profile" ) )
350 const char *pname = argv[ ++ i ];
351 if ( pname && pname[0] != '-' )
352 profile = mlt_profile_init( pname );
354 else if ( !strcmp( argv[ i ], "-progress" ) )
358 // Look for the query option
359 else if ( !strcmp( argv[ i ], "-query" ) )
361 const char *pname = argv[ ++ i ];
362 if ( pname && pname[0] != '-' )
364 if ( !strcmp( pname, "consumers" ) || !strcmp( pname, "consumer" ) )
365 query_services( repo, consumer_type );
366 else if ( !strcmp( pname, "filters" ) || !strcmp( pname, "filter" ) )
367 query_services( repo, filter_type );
368 else if ( !strcmp( pname, "producers" ) || !strcmp( pname, "producer" ) )
369 query_services( repo, producer_type );
370 else if ( !strcmp( pname, "transitions" ) || !strcmp( pname, "transition" ) )
371 query_services( repo, transition_type );
373 else if ( !strncmp( pname, "consumer=", 9 ) )
374 query_metadata( repo, consumer_type, "consumer", strchr( pname, '=' ) + 1 );
375 else if ( !strncmp( pname, "filter=", 7 ) )
376 query_metadata( repo, filter_type, "filter", strchr( pname, '=' ) + 1 );
377 else if ( !strncmp( pname, "producer=", 9 ) )
378 query_metadata( repo, producer_type, "producer", strchr( pname, '=' ) + 1 );
379 else if ( !strncmp( pname, "transition=", 11 ) )
380 query_metadata( repo, transition_type, "transition", strchr( pname, '=' ) + 1 );
387 query_services( repo, consumer_type );
388 query_services( repo, filter_type );
389 query_services( repo, producer_type );
390 query_services( repo, transition_type );
391 fprintf( stderr, "# You can query the metadata for a specific service using:\n"
392 "# -query <type>=<identifer>\n"
393 "# where <type> is one of: consumer, filter, producer, or transition.\n" );
397 else if ( !strcmp( argv[ i ], "-silent" ) )
401 else if ( !strcmp( argv[ i ], "-verbose" ) )
403 mlt_log_set_level( MLT_LOG_VERBOSE );
405 else if ( !strcmp( argv[ i ], "-version" ) || !strcmp( argv[ i ], "--version" ) )
407 fprintf( stderr, "MLT inigo " VERSION "\n"
408 "Copyright (C) 2002-2008 Ushodaya Enterprises Limited\n"
409 "<http://www.mltframework.org/>\n"
410 "This is free software; see the source for copying conditions. There is NO\n"
411 "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
415 else if ( !strcmp( argv[ i ], "-debug" ) )
417 mlt_log_set_level( MLT_LOG_DEBUG );
421 // Create profile if not set explicitly
422 if ( profile == NULL )
423 profile = mlt_profile_init( NULL );
425 // Look for the consumer option
426 for ( i = 1; i < argc; i ++ )
428 if ( !strcmp( argv[ i ], "-consumer" ) )
430 consumer = create_consumer( profile, argv[ ++ i ] );
433 mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
434 while ( argv[ i + 1 ] != NULL && strstr( argv[ i + 1 ], "=" ) )
435 mlt_properties_parse( properties, argv[ ++ i ] );
440 // If we have no consumer, default to sdl
441 if ( store == NULL && consumer == NULL )
442 consumer = create_consumer( profile, NULL );
444 // Get inigo producer
446 inigo = mlt_factory_producer( profile, "inigo", &argv[ 1 ] );
448 // Set transport properties on consumer and produder
449 if ( consumer != NULL && inigo != NULL )
451 mlt_properties_set_data( MLT_CONSUMER_PROPERTIES( consumer ), "transport_producer", inigo, 0, NULL, NULL );
452 mlt_properties_set_data( MLT_PRODUCER_PROPERTIES( inigo ), "transport_consumer", consumer, 0, NULL, NULL );
454 mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "progress", is_progress );
456 mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "silent", is_silent );
459 if ( argc > 1 && inigo != NULL && mlt_producer_get_length( inigo ) > 0 )
461 // Parse the arguments
462 for ( i = 1; i < argc; i ++ )
464 if ( !strcmp( argv[ i ], "-serialise" ) )
466 if ( store != stdout )
472 fprintf( store, "%s\n", argv[ i ] );
476 while ( argv[ i ] != NULL && argv[ i ][ 0 ] != '-' )
479 fprintf( store, "%s\n", argv[ i ] );
487 if ( consumer != NULL && store == NULL )
489 // Get inigo's properties
490 mlt_properties inigo_props = MLT_PRODUCER_PROPERTIES( inigo );
492 // Get the last group
493 mlt_properties group = mlt_properties_get_data( inigo_props, "group", 0 );
495 // Apply group settings
496 mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
497 mlt_properties_inherit( properties, group );
499 // Connect consumer to inigo
500 mlt_consumer_connect( consumer, MLT_PRODUCER_SERVICE( inigo ) );
502 // Start the consumer
503 mlt_consumer_start( consumer );
505 // Transport functionality
506 transport( inigo, consumer );
509 mlt_consumer_stop( consumer );
511 else if ( store != NULL && store != stdout && name != NULL )
513 fprintf( stderr, "Project saved as %s.\n", name );
520 "Usage: inigo [options] [producer [name=value]* ]+\n"
522 " -attach filter[:arg] [name=value]* Attach a filter to the output\n"
523 " -attach-cut filter[:arg] [name=value]* Attach a filter to a cut\n"
524 " -attach-track filter[:arg] [name=value]* Attach a filter to a track\n"
525 " -attach-clip filter[:arg] [name=value]* Attach a filter to a producer\n"
526 " -audio-track | -hide-video Add an audio-only track\n"
527 " -blank frames Add blank silence to a track\n"
528 " -consumer id[:arg] [name=value]* Set the consumer (sink)\n"
529 " -debug Set the logging level to debug\n"
530 " -filter filter[:arg] [name=value]* Add a filter to the current track\n"
531 " -group [name=value]* Apply properties repeatedly\n"
532 " -help Show this message\n"
533 " -join clips Join multiple clips into one cut\n"
534 " -mix length Add a mix between the last two cuts\n"
535 " -mixer transition Add a transition to the mix\n"
536 " -null-track | -hide-track Add a hidden track\n"
537 " -profile name Set the processing settings\n"
538 " -progress Display progress along with position\n"
539 " -remove Remove the most recent cut\n"
540 " -repeat times Repeat the last cut\n"
541 " -query List all of the registered services\n"
542 " -query \"consumers\" | \"consumer\"=id List consumers or show info about one\n"
543 " -query \"filters\" | \"filter\"=id List filters or show info about one\n"
544 " -query \"producers\" | \"producer\"=id List producers or show info about one\n"
545 " -query \"transitions\" | \"transition\"=id List transitions, show info about one\n"
546 " -serialise [filename] Write the commands to a text file\n"
547 " -silent Do not display position/transport\n"
548 " -split relative-frame Split the last cut into two cuts\n"
549 " -swap Rearrange the last two cuts\n"
550 " -track Add a track\n"
551 " -transition id[:arg] [name=value]* Add a transition\n"
552 " -verbose Set the logging level to verbose\n"
553 " -version Show the version and copyright\n"
554 " -video-track | -hide-audio Add a video-only track\n"
555 "For more help: <http://www.mltframework.org/>\n" );
558 // Close the consumer
559 if ( consumer != NULL )
560 mlt_consumer_close( consumer );
562 // Close the producer
564 mlt_producer_close( inigo );
567 mlt_profile_close( profile );
571 mlt_factory_close( );