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
, ".JPG" ) )
23 result
= mlt_factory_producer( "pixbuf", file
);
24 else if ( strstr( file
, ".jpeg" ) )
25 result
= mlt_factory_producer( "pixbuf", file
);
26 else if ( strstr( file
, ".png" ) )
27 result
= mlt_factory_producer( "pixbuf", file
);
30 if ( result
== NULL
&& strstr( file
, ".dv" ) )
31 result
= mlt_factory_producer( "libdv", file
);
32 else if ( result
== NULL
&& strstr( file
, ".dif" ) )
33 result
= mlt_factory_producer( "libdv", file
);
38 mlt_consumer
create_consumer( char *id
)
40 char *arg
= strchr( id
, ':' );
43 return mlt_factory_consumer( id
, arg
);
46 void track_service( mlt_field field
, void *service
, mlt_destructor destructor
)
48 mlt_properties properties
= mlt_field_properties( field
);
49 int registered
= mlt_properties_get_int( properties
, "registered" );
50 char *key
= mlt_properties_get( properties
, "registered" );
51 mlt_properties_set_data( properties
, key
, service
, 0, destructor
, NULL
);
52 mlt_properties_set_int( properties
, "registered", ++ registered
);
55 mlt_filter
create_filter( mlt_field field
, char *id
, int track
)
57 char *arg
= strchr( id
, ':' );
60 mlt_filter filter
= mlt_factory_filter( id
, arg
);
63 mlt_field_plant_filter( field
, filter
, track
);
64 track_service( field
, filter
, ( mlt_destructor
)mlt_filter_close
);
69 void set_properties( mlt_service service
, char *namevalue
)
71 mlt_properties properties
= mlt_service_properties( service
);
72 mlt_properties_parse( properties
, namevalue
);
75 void transport( mlt_producer producer
)
78 fprintf( stderr
, "Press return to continue\n" );
79 fgets( temp
, 132, stdin
);
82 int main( int argc
, char **argv
)
85 mlt_service service
= NULL
;
86 mlt_consumer consumer
= NULL
;
87 mlt_multitrack multitrack
= NULL
;
88 mlt_producer producer
= NULL
;
89 mlt_playlist playlist
= NULL
;
90 mlt_field field
= NULL
;
92 // Construct the factory
93 mlt_factory_init( getenv( "MLT_REPOSITORY" ) );
96 playlist
= mlt_playlist_init( );
98 // Construct the field
99 field
= mlt_field_init( );
100 mlt_properties properties
= mlt_field_properties( field
);
101 mlt_properties_set_int( properties
, "registered", 0 );
103 // Get the multitrack from the field
104 multitrack
= mlt_field_multitrack( field
);
106 // Parse the arguments
107 for ( i
= 1; i
< argc
; i
++ )
109 if ( !strcmp( argv
[ i
], "-consumer" ) )
111 consumer
= create_consumer( argv
[ ++ i
] );
112 if ( consumer
!= NULL
)
113 service
= mlt_consumer_service( consumer
);
115 else if ( !strcmp( argv
[ i
], "-filter" ) )
117 mlt_filter filter
= create_filter( field
, argv
[ ++ i
], 0 );
118 if ( filter
!= NULL
)
119 service
= mlt_filter_service( filter
);
121 else if ( !strstr( argv
[ i
], "=" ) )
123 if ( producer
!= NULL
)
124 mlt_playlist_append( playlist
, producer
);
125 producer
= create_producer( argv
[ i
] );
126 if ( producer
!= NULL
)
127 service
= mlt_producer_service( producer
);
131 set_properties( service
, argv
[ i
] );
135 // If we have no consumer, default to sdl
136 if ( consumer
== NULL
)
137 consumer
= mlt_factory_consumer( "sdl", NULL
);
139 // Connect producer to playlist
140 if ( producer
!= NULL
)
141 mlt_playlist_append( playlist
, producer
);
143 // Connect multitrack to producer
144 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), 0 );
146 // Connect consumer to tractor
147 mlt_consumer_connect( consumer
, mlt_field_service( field
) );
149 // Transport functionality
150 transport( mlt_multitrack_producer( multitrack
) );
152 // Close the services
153 mlt_consumer_close( consumer
);
154 mlt_field_close( field
);
155 mlt_producer_close( producer
);
158 mlt_factory_close( );