5 #include <framework/mlt.h>
9 static void transport_action( mlt_producer producer, char *value )
11 mlt_properties properties = mlt_producer_properties( producer );
12 mlt_multitrack multitrack = mlt_properties_get_data( properties, "multitrack", NULL );
14 mlt_properties_set_int( properties, "stats_off", 0 );
16 if ( strlen( value ) == 1 )
21 mlt_properties_set_int( properties, "done", 1 );
24 mlt_producer_set_speed( producer, 1 );
25 mlt_producer_seek( producer, 0 );
28 mlt_producer_set_speed( producer, -10 );
31 mlt_producer_set_speed( producer, -5 );
34 mlt_producer_set_speed( producer, -2 );
37 mlt_producer_set_speed( producer, -1 );
40 mlt_producer_set_speed( producer, 0 );
44 mlt_producer_set_speed( producer, 1 );
47 mlt_producer_set_speed( producer, 2 );
50 mlt_producer_set_speed( producer, 5 );
53 mlt_producer_set_speed( producer, 10 );
56 if ( multitrack != NULL )
59 mlt_position last = -1;
60 fprintf( stderr, "\n" );
61 for ( i = 0; 1; i ++ )
63 mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_start, i );
67 fprintf( stderr, "%d: %d\n", i, time );
73 if ( multitrack != NULL )
75 mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 0 );
76 mlt_producer_seek( producer, time );
80 if ( producer != NULL )
82 mlt_position position = mlt_producer_position( producer );
83 mlt_producer_seek( producer, position - ( mlt_producer_get_fps( producer ) * 60 ) );
87 if ( producer != NULL )
89 mlt_position position = mlt_producer_position( producer );
90 mlt_producer_set_speed( producer, 0 );
91 mlt_producer_seek( producer, position - 1 );
95 if ( multitrack != NULL )
97 mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 1 );
98 mlt_producer_seek( producer, time );
102 if ( multitrack != NULL )
104 mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, -1 );
105 mlt_producer_seek( producer, time );
109 if ( producer != NULL )
111 mlt_position position = mlt_producer_position( producer );
112 mlt_producer_set_speed( producer, 0 );
113 mlt_producer_seek( producer, position + 1 );
117 if ( producer != NULL )
119 mlt_position position = mlt_producer_position( producer );
120 mlt_producer_seek( producer, position + ( mlt_producer_get_fps( producer ) * 60 ) );
126 mlt_properties_set_int( properties, "stats_off", 0 );
129 static mlt_consumer create_consumer( char *id, mlt_producer producer )
131 char *arg = id != NULL ? strchr( id, ':' ) : NULL;
134 mlt_consumer consumer = mlt_factory_consumer( id, arg );
135 if ( consumer != NULL )
137 mlt_properties properties = mlt_consumer_properties( consumer );
138 mlt_properties_set_data( properties, "transport_callback", transport_action, 0, NULL, NULL );
139 mlt_properties_set_data( properties, "transport_producer", producer, 0, NULL, NULL );
144 static void transport( mlt_producer producer, mlt_consumer consumer )
146 mlt_properties properties = mlt_producer_properties( producer );
147 int silent = mlt_properties_get_int( mlt_consumer_properties( consumer ), "silent" );
148 struct timespec tm = { 0, 40000 };
150 if ( mlt_properties_get_int( properties, "done" ) == 0 && !mlt_consumer_is_stopped( consumer ) )
156 fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
157 fprintf( stderr, "|1=-10| |2= -5| |3= -2| |4= -1| |5= 0| |6= 1| |7= 2| |8= 5| |9= 10|\n" );
158 fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
160 fprintf( stderr, "+---------------------------------------------------------------------+\n" );
161 fprintf( stderr, "| H = back 1 minute, L = forward 1 minute |\n" );
162 fprintf( stderr, "| h = previous frame, l = next frame |\n" );
163 fprintf( stderr, "| g = start of clip, j = next clip, k = previous clip |\n" );
164 fprintf( stderr, "| 0 = restart, q = quit, space = play |\n" );
165 fprintf( stderr, "+---------------------------------------------------------------------+\n" );
168 while( mlt_properties_get_int( properties, "done" ) == 0 && !mlt_consumer_is_stopped( consumer ) )
170 int value = silent ? -1 : term_read( );
173 transport_action( producer, ( char * )&value );
175 if ( !silent && mlt_properties_get_int( properties, "stats_off" ) == 0 )
176 fprintf( stderr, "Current Position: %10d\r", mlt_producer_position( producer ) );
179 nanosleep( &tm, NULL );
183 fprintf( stderr, "\n" );
187 int main( int argc, char **argv )
190 mlt_consumer consumer = NULL;
191 mlt_producer inigo = NULL;
195 // Construct the factory
196 mlt_factory_init( NULL );
198 // Check for serialisation switch first
199 for ( i = 1; i < argc; i ++ )
201 if ( !strcmp( argv[ i ], "-serialise" ) )
204 if ( strstr( name, ".inigo" ) )
205 store = fopen( name, "w" );
209 // Get inigo producer
211 inigo = mlt_factory_producer( "inigo", &argv[ 1 ] );
213 if ( argc > 1 && inigo != NULL && mlt_producer_get_length( inigo ) > 0 )
215 // Get inigo's properties
216 mlt_properties inigo_props = mlt_producer_properties( inigo );
218 // Get the last group
219 mlt_properties group = mlt_properties_get_data( inigo_props, "group", 0 );
221 // Parse the arguments
222 for ( i = 1; i < argc; i ++ )
224 if ( !strcmp( argv[ i ], "-consumer" ) )
226 consumer = create_consumer( argv[ ++ i ], inigo );
227 while ( argv[ i + 1 ] != NULL && strstr( argv[ i + 1 ], "=" ) )
228 mlt_properties_parse( group, argv[ ++ i ] );
230 else if ( !strcmp( argv[ i ], "-serialise" ) )
237 fprintf( store, "%s\n", argv[ i ] );
241 while ( argv[ i ] != NULL && argv[ i ][ 0 ] != '-' )
244 fprintf( store, "%s\n", argv[ i ] );
252 // If we have no consumer, default to sdl
253 if ( store == NULL && consumer == NULL )
254 consumer = create_consumer( NULL, inigo );
256 if ( consumer != NULL && store == NULL )
258 // Apply group settings
259 mlt_properties properties = mlt_consumer_properties( consumer );
260 mlt_properties_inherit( properties, group );
262 // Connect consumer to inigo
263 mlt_consumer_connect( consumer, mlt_producer_service( inigo ) );
265 // Start the consumer
266 mlt_consumer_start( consumer );
268 // Transport functionality
269 transport( inigo, consumer );
272 mlt_consumer_stop( consumer );
274 else if ( store != NULL )
276 fprintf( stderr, "Project saved as %s.\n", name );
282 fprintf( stderr, "Usage: inigo [ -group [ name=value ]* ]\n"
283 " [ -consumer id[:arg] [ name=value ]* ]\n"
284 " [ -filter filter[:arg] [ name=value ] * ]\n"
285 " [ -attach filter[:arg] [ name=value ] * ]\n"
286 " [ -mix length [ -mixer transition ]* ]\n"
287 " [ -transition id[:arg] [ name=value ] * ]\n"
288 " [ -blank frames ]\n"
290 " [ -split relative-frame ]\n"
292 " [ -repeat times ]\n"
293 " [ producer [ name=value ] * ]+\n" );
296 // Close the consumer
297 if ( consumer != NULL )
298 mlt_consumer_close( consumer );
300 // Close the producer
302 mlt_producer_close( inigo );
305 mlt_factory_close( );