2 * producer_inigo.c -- simple inigo test case
3 * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #include "producer_inigo.h"
27 #include <framework/mlt.h>
29 static mlt_producer
parse_inigo( char *file
)
31 FILE *input
= fopen( file
, "r" );
32 char **args
= calloc( sizeof( char * ), 1000 );
38 while( fgets( temp
, 2048, input
) )
40 temp
[ strlen( temp
) - 1 ] = '\0';
41 if ( strcmp( temp
, "" ) )
42 args
[ count
++ ] = strdup( temp
);
46 mlt_producer result
= producer_inigo_init( args
);
50 mlt_properties properties
= mlt_producer_properties( result
);
51 mlt_properties_set( properties
, "resource", file
);
55 free( args
[ count
] );
61 static mlt_producer
create_producer( char *file
)
63 mlt_producer result
= NULL
;
65 // 1st Line preferences
66 if ( strstr( file
, ".inigo" ) )
67 result
= parse_inigo( file
);
68 else if ( strstr( file
, ".mpg" ) )
69 result
= mlt_factory_producer( "mcmpeg", file
);
70 else if ( strstr( file
, ".mpeg" ) )
71 result
= mlt_factory_producer( "mcmpeg", file
);
72 else if ( strstr( file
, ".dv" ) )
73 result
= mlt_factory_producer( "mcdv", file
);
74 else if ( strstr( file
, ".dif" ) )
75 result
= mlt_factory_producer( "mcdv", file
);
76 else if ( strstr( file
, ".jpg" ) )
77 result
= mlt_factory_producer( "pixbuf", file
);
78 else if ( strstr( file
, ".JPG" ) )
79 result
= mlt_factory_producer( "pixbuf", file
);
80 else if ( strstr( file
, ".jpeg" ) )
81 result
= mlt_factory_producer( "pixbuf", file
);
82 else if ( strstr( file
, ".png" ) )
83 result
= mlt_factory_producer( "pixbuf", file
);
84 else if ( strstr( file
, ".txt" ) )
85 result
= mlt_factory_producer( "pango", file
);
88 if ( result
== NULL
&& strstr( file
, ".dv" ) )
89 result
= mlt_factory_producer( "libdv", file
);
90 else if ( result
== NULL
&& strstr( file
, ".dif" ) )
91 result
= mlt_factory_producer( "libdv", file
);
95 result
= mlt_factory_producer( "ffmpeg", file
);
100 static void track_service( mlt_field field
, void *service
, mlt_destructor destructor
)
102 mlt_properties properties
= mlt_field_properties( field
);
103 int registered
= mlt_properties_get_int( properties
, "registered" );
104 char *key
= mlt_properties_get( properties
, "registered" );
105 mlt_properties_set_data( properties
, key
, service
, 0, destructor
, NULL
);
106 mlt_properties_set_int( properties
, "registered", ++ registered
);
109 static mlt_filter
create_filter( mlt_field field
, char *id
, int track
)
111 char *arg
= strchr( id
, ':' );
114 mlt_filter filter
= mlt_factory_filter( id
, arg
);
115 if ( filter
!= NULL
)
117 mlt_field_plant_filter( field
, filter
, track
);
118 track_service( field
, filter
, ( mlt_destructor
)mlt_filter_close
);
123 static mlt_transition
create_transition( mlt_field field
, char *id
, int track
)
125 char *arg
= strchr( id
, ':' );
128 mlt_transition transition
= mlt_factory_transition( id
, arg
);
129 if ( transition
!= NULL
)
131 mlt_field_plant_transition( field
, transition
, track
, track
+ 1 );
132 track_service( field
, transition
, ( mlt_destructor
)mlt_transition_close
);
137 mlt_producer
producer_inigo_init( char **argv
)
141 mlt_producer producer
= NULL
;
142 mlt_playlist playlist
= mlt_playlist_init( );
143 mlt_properties group
= mlt_properties_new( );
144 mlt_properties properties
= group
;
145 mlt_field field
= mlt_field_init( );
146 mlt_properties field_properties
= mlt_field_properties( field
);
147 mlt_multitrack multitrack
= mlt_field_multitrack( field
);
149 // We need to track the number of registered filters
150 mlt_properties_set_int( field_properties
, "registered", 0 );
152 // Parse the arguments
153 for ( i
= 0; argv
[ i
] != NULL
; i
++ )
155 if ( !strcmp( argv
[ i
], "-group" ) )
157 if ( mlt_properties_count( group
) != 0 )
159 mlt_properties_close( group
);
160 group
= mlt_properties_new( );
165 else if ( !strcmp( argv
[ i
], "-filter" ) )
167 mlt_filter filter
= create_filter( field
, argv
[ ++ i
], track
);
168 if ( filter
!= NULL
)
170 properties
= mlt_filter_properties( filter
);
171 mlt_properties_inherit( properties
, group
);
174 else if ( !strcmp( argv
[ i
], "-transition" ) )
176 mlt_transition transition
= create_transition( field
, argv
[ ++ i
], track
);
177 if ( transition
!= NULL
)
179 properties
= mlt_transition_properties( transition
);
180 mlt_properties_inherit( properties
, group
);
183 else if ( !strcmp( argv
[ i
], "-blank" ) )
185 if ( producer
!= NULL
)
186 mlt_playlist_append( playlist
, producer
);
188 mlt_playlist_blank( playlist
, atof( argv
[ ++ i
] ) );
190 else if ( !strcmp( argv
[ i
], "-track" ) )
192 if ( producer
!= NULL
)
193 mlt_playlist_append( playlist
, producer
);
195 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
++ );
196 playlist
= mlt_playlist_init( );
198 else if ( strstr( argv
[ i
], "=" ) )
200 mlt_properties_parse( properties
, argv
[ i
] );
202 else if ( argv
[ i
][ 0 ] != '-' )
204 if ( producer
!= NULL
)
205 mlt_playlist_append( playlist
, producer
);
206 producer
= create_producer( argv
[ i
] );
207 if ( producer
!= NULL
)
209 properties
= mlt_producer_properties( producer
);
210 mlt_properties_inherit( properties
, group
);
215 if ( !strcmp( argv
[ i
], "-serialise" ) )
217 else if ( !strcmp( argv
[ i
], "-consumer" ) )
220 while ( argv
[ i
] != NULL
&& strchr( argv
[ i
], '=' ) )
227 // Connect producer to playlist
228 if ( producer
!= NULL
)
229 mlt_playlist_append( playlist
, producer
);
231 // We must have a producer at this point
232 if ( mlt_playlist_count( playlist
) > 0 )
234 // Connect multitrack to producer
235 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
);
238 mlt_tractor tractor
= mlt_field_tractor( field
);
239 mlt_producer prod
= mlt_tractor_producer( tractor
);
240 mlt_properties props
= mlt_tractor_properties( tractor
);
241 mlt_properties_set_data( props
, "multitrack", multitrack
, 0, NULL
, NULL
);
242 mlt_properties_set_data( props
, "field", field
, 0, NULL
, NULL
);
243 mlt_properties_set_data( props
, "group", group
, 0, NULL
, NULL
);
244 mlt_properties_set_position( props
, "length", mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) + 1 );
245 mlt_producer_set_in_and_out( prod
, 0, mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) );
246 mlt_properties_set_double( props
, "fps", mlt_producer_get_fps( mlt_multitrack_producer( multitrack
) ) );
248 return mlt_tractor_producer( tractor
);