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( );