5 #include <framework/mlt.h>
7 mlt_producer
create_producer( char *file
)
9 mlt_producer result
= NULL
;
11 // 1st Line preferences
12 if ( strstr( file
, ".mpg" ) )
13 result
= mlt_factory_producer( "mcmpeg", file
);
14 else if ( strstr( file
, ".mpeg" ) )
15 result
= mlt_factory_producer( "mcmpeg", file
);
16 else if ( strstr( file
, ".dv" ) )
17 result
= mlt_factory_producer( "mcdv", file
);
18 else if ( strstr( file
, ".dif" ) )
19 result
= mlt_factory_producer( "mcdv", file
);
20 else if ( strstr( file
, ".jpg" ) )
21 result
= mlt_factory_producer( "pixbuf", file
);
22 else if ( strstr( file
, ".png" ) )
23 result
= mlt_factory_producer( "pixbuf", file
);
26 if ( result
== NULL
&& strstr( file
, ".dv" ) )
27 result
= mlt_factory_producer( "libdv", file
);
28 else if ( result
== NULL
&& strstr( file
, ".dif" ) )
29 result
= mlt_factory_producer( "libdv", file
);
34 mlt_consumer
create_consumer( char *id
)
36 char *arg
= strchr( id
, ':' );
39 return mlt_factory_consumer( id
, arg
);
42 void track_service( mlt_field field
, void *service
, mlt_destructor destructor
)
44 mlt_properties properties
= mlt_field_properties( field
);
45 int registered
= mlt_properties_get_int( properties
, "registered" );
46 char *key
= mlt_properties_get( properties
, "registered" );
47 mlt_properties_set_data( properties
, key
, service
, 0, destructor
, NULL
);
48 mlt_properties_set_int( properties
, "registered", ++ registered
);
51 mlt_filter
create_filter( mlt_field field
, char *id
, int track
)
53 char *arg
= strchr( id
, ':' );
56 mlt_filter filter
= mlt_factory_filter( id
, arg
);
59 mlt_field_plant_filter( field
, filter
, track
);
60 track_service( field
, filter
, ( mlt_destructor
)mlt_filter_close
);
65 void set_properties( mlt_service service
, char *namevalue
)
67 mlt_properties properties
= mlt_service_properties( service
);
68 mlt_properties_parse( properties
, namevalue
);
71 void transport( mlt_producer producer
)
74 fprintf( stderr
, "Press return to continue\n" );
75 fgets( temp
, 132, stdin
);
78 int main( int argc
, char **argv
)
81 mlt_service service
= NULL
;
82 mlt_consumer consumer
= NULL
;
83 mlt_multitrack multitrack
= NULL
;
84 mlt_producer producer
= NULL
;
85 mlt_playlist playlist
= NULL
;
86 mlt_field field
= NULL
;
88 // Construct the factory
89 mlt_factory_init( getenv( "MLT_REPOSITORY" ) );
92 playlist
= mlt_playlist_init( );
94 // Construct the field
95 field
= mlt_field_init( );
96 mlt_properties properties
= mlt_field_properties( field
);
97 mlt_properties_set_int( properties
, "registered", 0 );
99 // Get the multitrack from the field
100 multitrack
= mlt_field_multitrack( field
);
102 // Parse the arguments
103 for ( i
= 1; i
< argc
; i
++ )
105 if ( !strcmp( argv
[ i
], "-consumer" ) )
107 consumer
= create_consumer( argv
[ ++ i
] );
108 if ( consumer
!= NULL
)
109 service
= mlt_consumer_service( consumer
);
111 else if ( !strcmp( argv
[ i
], "-filter" ) )
113 mlt_filter filter
= create_filter( field
, argv
[ ++ i
], 0 );
114 if ( filter
!= NULL
)
115 service
= mlt_filter_service( filter
);
117 else if ( !strstr( argv
[ i
], "=" ) )
119 if ( producer
!= NULL
)
120 mlt_playlist_append( playlist
, producer
);
121 producer
= create_producer( argv
[ i
] );
122 if ( producer
!= NULL
)
123 service
= mlt_producer_service( producer
);
127 set_properties( service
, argv
[ i
] );
131 // If we have no consumer, default to sdl
132 if ( consumer
== NULL
)
133 consumer
= mlt_factory_consumer( "sdl", NULL
);
135 // Connect producer to playlist
136 if ( producer
!= NULL
)
137 mlt_playlist_append( playlist
, producer
);
139 // Connect multitrack to producer
140 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), 0 );
142 // Connect consumer to tractor
143 mlt_consumer_connect( consumer
, mlt_field_service( field
) );
145 // Transport functionality
146 transport( mlt_multitrack_producer( multitrack
) );
148 // Close the services
149 mlt_consumer_close( consumer
);
150 mlt_field_close( field
);
151 mlt_producer_close( producer
);
154 mlt_factory_close( );