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 mlt_producer
producer_inigo_file_init( 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 void track_service( mlt_field field
, void *service
, mlt_destructor destructor
)
63 mlt_properties properties
= mlt_field_properties( field
);
64 int registered
= mlt_properties_get_int( properties
, "registered" );
65 char *key
= mlt_properties_get( properties
, "registered" );
66 mlt_properties_set_data( properties
, key
, service
, 0, destructor
, NULL
);
67 mlt_properties_set_int( properties
, "registered", ++ registered
);
70 static mlt_producer
create_producer( mlt_field field
, char *file
)
72 mlt_producer result
= mlt_factory_producer( "fezzik", file
);
75 track_service( field
, result
, ( mlt_destructor
)mlt_producer_close
);
80 static mlt_filter
create_filter( mlt_field field
, char *id
, int track
)
82 char *arg
= strchr( id
, ':' );
85 mlt_filter filter
= mlt_factory_filter( id
, arg
);
88 mlt_field_plant_filter( field
, filter
, track
);
89 track_service( field
, filter
, ( mlt_destructor
)mlt_filter_close
);
94 static mlt_transition
create_transition( mlt_field field
, char *id
, int track
)
96 char *arg
= strchr( id
, ':' );
99 mlt_transition transition
= mlt_factory_transition( id
, arg
);
100 if ( transition
!= NULL
)
102 mlt_field_plant_transition( field
, transition
, track
, track
+ 1 );
103 track_service( field
, transition
, ( mlt_destructor
)mlt_transition_close
);
108 mlt_producer
producer_inigo_init( char **argv
)
112 mlt_producer producer
= NULL
;
113 mlt_playlist playlist
= mlt_playlist_init( );
114 mlt_properties group
= mlt_properties_new( );
115 mlt_properties properties
= group
;
116 mlt_tractor tractor
= mlt_tractor_new( );
117 mlt_field field
= mlt_tractor_field( tractor
);
118 mlt_properties field_properties
= mlt_field_properties( field
);
119 mlt_multitrack multitrack
= mlt_tractor_multitrack( tractor
);
121 // We need to track the number of registered filters
122 mlt_properties_set_int( field_properties
, "registered", 0 );
124 // Parse the arguments
125 for ( i
= 0; argv
[ i
] != NULL
; i
++ )
127 if ( !strcmp( argv
[ i
], "-group" ) )
129 if ( mlt_properties_count( group
) != 0 )
131 mlt_properties_close( group
);
132 group
= mlt_properties_new( );
137 else if ( !strcmp( argv
[ i
], "-filter" ) )
139 mlt_filter filter
= create_filter( field
, argv
[ ++ i
], track
);
140 if ( filter
!= NULL
)
142 properties
= mlt_filter_properties( filter
);
143 mlt_properties_inherit( properties
, group
);
146 else if ( !strcmp( argv
[ i
], "-transition" ) )
148 mlt_transition transition
= create_transition( field
, argv
[ ++ i
], track
- 1 );
149 if ( transition
!= NULL
)
151 properties
= mlt_transition_properties( transition
);
152 mlt_properties_inherit( properties
, group
);
155 else if ( !strcmp( argv
[ i
], "-blank" ) )
157 if ( producer
!= NULL
)
158 mlt_playlist_append( playlist
, producer
);
160 mlt_playlist_blank( playlist
, atof( argv
[ ++ i
] ) );
162 else if ( !strcmp( argv
[ i
], "-track" ) ||
163 !strcmp( argv
[ i
], "-hide-track" ) ||
164 !strcmp( argv
[ i
], "-hide-video" ) ||
165 !strcmp( argv
[ i
], "-hide-audio" ) )
167 if ( producer
!= NULL
)
168 mlt_playlist_append( playlist
, producer
);
170 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
++ );
171 track_service( field
, playlist
, ( mlt_destructor
)mlt_playlist_close
);
172 playlist
= mlt_playlist_init( );
173 if ( playlist
!= NULL
)
175 properties
= mlt_playlist_properties( playlist
);
176 if ( !strcmp( argv
[ i
], "-hide-track" ) )
177 mlt_properties_set_int( properties
, "hide", 3 );
178 else if ( !strcmp( argv
[ i
], "-hide-video" ) )
179 mlt_properties_set_int( properties
, "hide", 1 );
180 else if ( !strcmp( argv
[ i
], "-hide-audio" ) )
181 mlt_properties_set_int( properties
, "hide", 2 );
184 else if ( strchr( argv
[ i
], '=' ) )
186 mlt_properties_parse( properties
, argv
[ i
] );
188 else if ( argv
[ i
][ 0 ] != '-' )
190 if ( producer
!= NULL
)
191 mlt_playlist_append( playlist
, producer
);
192 producer
= create_producer( field
, argv
[ i
] );
193 if ( producer
!= NULL
)
195 properties
= mlt_producer_properties( producer
);
196 mlt_properties_inherit( properties
, group
);
201 if ( !strcmp( argv
[ i
], "-serialise" ) )
203 else if ( !strcmp( argv
[ i
], "-consumer" ) )
206 while ( argv
[ i
] != NULL
&& strchr( argv
[ i
], '=' ) )
213 // Connect last producer to playlist
214 if ( producer
!= NULL
)
215 mlt_playlist_append( playlist
, producer
);
217 // Track the last playlist too
218 track_service( field
, playlist
, ( mlt_destructor
)mlt_playlist_close
);
220 // We must have a playlist to connect
221 if ( mlt_playlist_count( playlist
) > 0 )
222 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
);
224 mlt_producer prod
= mlt_tractor_producer( tractor
);
225 mlt_properties props
= mlt_tractor_properties( tractor
);
226 mlt_properties_set_data( props
, "group", group
, 0, ( mlt_destructor
)mlt_properties_close
, NULL
);
227 mlt_properties_set_position( props
, "length", mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) + 1 );
228 mlt_producer_set_in_and_out( prod
, 0, mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) );
229 mlt_properties_set_double( props
, "fps", mlt_producer_get_fps( mlt_multitrack_producer( multitrack
) ) );