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 if ( strlen( value
) == 1 )
19 mlt_properties_set_int( properties
, "done", 1 );
22 mlt_producer_set_speed( producer
, 1 );
23 mlt_producer_seek( producer
, 0 );
26 mlt_producer_set_speed( producer
, -10 );
29 mlt_producer_set_speed( producer
, -5 );
32 mlt_producer_set_speed( producer
, -2 );
35 mlt_producer_set_speed( producer
, -1 );
38 mlt_producer_set_speed( producer
, 0 );
42 mlt_producer_set_speed( producer
, 1 );
45 mlt_producer_set_speed( producer
, 2 );
48 mlt_producer_set_speed( producer
, 5 );
51 mlt_producer_set_speed( producer
, 10 );
54 if ( multitrack
!= NULL
)
56 mlt_timecode time
= mlt_multitrack_clip( multitrack
, mlt_whence_relative_current
, 0 );
57 mlt_producer_seek( producer
, time
);
61 if ( multitrack
!= NULL
)
63 mlt_producer producer
= mlt_multitrack_producer( multitrack
);
64 int64_t position
= mlt_producer_frame_position( producer
, mlt_producer_position( producer
) );
65 mlt_producer_set_speed( producer
, 0 );
66 mlt_producer_seek_frame( producer
, position
- 1 >= 0 ? position
- 1 : 0 );
70 if ( multitrack
!= NULL
)
72 mlt_timecode time
= mlt_multitrack_clip( multitrack
, mlt_whence_relative_current
, 1 );
73 mlt_producer_seek( producer
, time
);
77 if ( multitrack
!= NULL
)
79 mlt_timecode time
= mlt_multitrack_clip( multitrack
, mlt_whence_relative_current
, -1 );
80 mlt_producer_seek( producer
, time
);
84 if ( multitrack
!= NULL
)
86 mlt_producer producer
= mlt_multitrack_producer( multitrack
);
87 int64_t position
= mlt_producer_frame_position( producer
, mlt_producer_position( producer
) );
88 mlt_producer_set_speed( producer
, 0 );
89 mlt_producer_seek_frame( producer
, position
+ 1 );
96 static mlt_consumer
create_consumer( char *id
, mlt_producer producer
)
98 char *arg
= strchr( id
, ':' );
101 mlt_consumer consumer
= mlt_factory_consumer( id
, arg
);
102 if ( consumer
!= NULL
)
104 mlt_properties properties
= mlt_consumer_properties( consumer
);
105 mlt_properties_set_data( properties
, "transport_callback", transport_action
, 0, NULL
, NULL
);
106 mlt_properties_set_data( properties
, "transport_producer", producer
, 0, NULL
, NULL
);
111 static void transport( mlt_producer producer
)
113 mlt_properties properties
= mlt_producer_properties( producer
);
117 fprintf( stderr
, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
118 fprintf( stderr
, "|1=-10| |2= -5| |3= -2| |4= -1| |5= 0| |6= 1| |7= 2| |8= 5| |9= 10|\n" );
119 fprintf( stderr
, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
121 fprintf( stderr
, "+---------------------------------------------------------------------+\n" );
122 fprintf( stderr
, "| h = previous, l = next |\n" );
123 fprintf( stderr
, "| g = start of clip, j = next clip, k = previous clip |\n" );
124 fprintf( stderr
, "| 0 = restart, q = quit, space = play |\n" );
125 fprintf( stderr
, "+---------------------------------------------------------------------+\n" );
127 while( mlt_properties_get_int( properties
, "done" ) == 0 )
129 int value
= term_read( );
131 transport_action( producer
, ( char * )&value
);
135 int main( int argc
, char **argv
)
138 mlt_consumer consumer
= NULL
;
139 mlt_producer inigo
= NULL
;
143 // Construct the factory
144 mlt_factory_init( getenv( "MLT_REPOSITORY" ) );
146 for ( i
= 1; i
< argc
; i
++ )
148 if ( !strcmp( argv
[ i
], "-serialise" ) )
151 if ( strstr( name
, ".inigo" ) )
152 store
= fopen( name
, "w" );
156 // Get inigo producer
157 inigo
= mlt_factory_producer( "inigo", &argv
[ 1 ] );
159 if ( inigo
!= NULL
&& mlt_producer_get_length( inigo
) > 0 )
161 // Get inigo's properties
162 mlt_properties inigo_props
= mlt_producer_properties( inigo
);
164 // Get the field service from inigo
165 mlt_field field
= mlt_properties_get_data( inigo_props
, "field", 0 );
167 // Get the last group
168 mlt_properties group
= mlt_properties_get_data( inigo_props
, "group", 0 );
170 // Parse the arguments
171 for ( i
= 1; i
< argc
; i
++ )
173 if ( !strcmp( argv
[ i
], "-consumer" ) )
175 consumer
= create_consumer( argv
[ ++ i
], inigo
);
176 while ( argv
[ i
+ 1 ] != NULL
&& strstr( argv
[ i
+ 1 ], "=" ) )
177 mlt_properties_parse( group
, argv
[ ++ i
] );
179 else if ( !strcmp( argv
[ i
], "-serialise" ) )
186 fprintf( store
, "%s\n", argv
[ i
] );
190 while ( argv
[ i
] != NULL
&& argv
[ i
][ 0 ] != '-' )
193 fprintf( store
, "%s\n", argv
[ i
] );
201 // If we have no consumer, default to sdl
202 if ( store
== NULL
&& consumer
== NULL
)
203 consumer
= create_consumer( "sdl", inigo
);
205 if ( consumer
!= NULL
&& store
== NULL
)
207 // Apply group settings
208 mlt_properties properties
= mlt_consumer_properties( consumer
);
209 mlt_properties_inherit( properties
, group
);
211 // Connect consumer to tractor
212 mlt_consumer_connect( consumer
, mlt_field_service( field
) );
214 // Transport functionality
218 else if ( store
!= NULL
)
220 fprintf( stderr
, "Project saved as %s.\n", name
);
227 fprintf( stderr
, "Usage: inigo [ -group [ name=value ]* ]\n"
228 " [ -consumer id[:arg] [ name=value ]* ]\n"
229 " [ -filter id[:arg] [ name=value ] * ]\n"
230 " [ -transition id[:arg] [ name=value ] * ]\n"
232 " [ producer [ name=value ] * ]+\n" );
235 // Close the consumer
236 if ( consumer
!= NULL
)
237 mlt_consumer_close( consumer
);
239 // Close the producer
241 mlt_producer_close( inigo
);
244 mlt_factory_close( );