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 fprintf( stderr
, "resource = %s\n", mlt_properties_get( properties
, "resource" ) );
52 mlt_properties_set( properties
, "resource", file
);
53 fprintf( stderr
, "resource = %s\n", mlt_properties_get( properties
, "resource" ) );
57 free( args
[ count
] );
63 static mlt_producer
create_producer( char *file
)
65 mlt_producer result
= NULL
;
67 // 1st Line preferences
68 if ( strstr( file
, ".inigo" ) )
69 result
= parse_inigo( file
);
70 else if ( strstr( file
, ".mpg" ) )
71 result
= mlt_factory_producer( "mcmpeg", file
);
72 else if ( strstr( file
, ".mpeg" ) )
73 result
= mlt_factory_producer( "mcmpeg", file
);
74 else if ( strstr( file
, ".dv" ) )
75 result
= mlt_factory_producer( "mcdv", file
);
76 else if ( strstr( file
, ".dif" ) )
77 result
= mlt_factory_producer( "mcdv", file
);
78 else if ( strstr( file
, ".jpg" ) )
79 result
= mlt_factory_producer( "pixbuf", file
);
80 else if ( strstr( file
, ".JPG" ) )
81 result
= mlt_factory_producer( "pixbuf", file
);
82 else if ( strstr( file
, ".jpeg" ) )
83 result
= mlt_factory_producer( "pixbuf", file
);
84 else if ( strstr( file
, ".png" ) )
85 result
= mlt_factory_producer( "pixbuf", file
);
86 else if ( strstr( file
, ".txt" ) )
87 result
= mlt_factory_producer( "pango", file
);
88 else if ( strstr( file
, ".westley" ) )
89 result
= mlt_factory_producer( "westley", file
);
90 else if ( strstr( file
, ".ogg" ) )
91 result
= mlt_factory_producer( "vorbis", file
);
94 if ( result
== NULL
&& strstr( file
, ".dv" ) )
95 result
= mlt_factory_producer( "libdv", file
);
96 else if ( result
== NULL
&& strstr( file
, ".dif" ) )
97 result
= mlt_factory_producer( "libdv", file
);
100 if ( result
== NULL
)
101 result
= mlt_factory_producer( "avformat", file
);
103 // 4th line fallbacks
104 if ( result
== NULL
)
105 result
= mlt_factory_producer( "ffmpeg", file
);
110 static void track_service( mlt_field field
, void *service
, mlt_destructor destructor
)
112 mlt_properties properties
= mlt_field_properties( field
);
113 int registered
= mlt_properties_get_int( properties
, "registered" );
114 char *key
= mlt_properties_get( properties
, "registered" );
115 mlt_properties_set_data( properties
, key
, service
, 0, destructor
, NULL
);
116 mlt_properties_set_int( properties
, "registered", ++ registered
);
119 static mlt_filter
create_filter( mlt_field field
, char *id
, int track
)
121 char *arg
= strchr( id
, ':' );
124 mlt_filter filter
= mlt_factory_filter( id
, arg
);
125 if ( filter
!= NULL
)
127 mlt_field_plant_filter( field
, filter
, track
);
128 track_service( field
, filter
, ( mlt_destructor
)mlt_filter_close
);
133 static mlt_transition
create_transition( mlt_field field
, char *id
, int track
)
135 char *arg
= strchr( id
, ':' );
138 mlt_transition transition
= mlt_factory_transition( id
, arg
);
139 if ( transition
!= NULL
)
141 mlt_field_plant_transition( field
, transition
, track
, track
+ 1 );
142 track_service( field
, transition
, ( mlt_destructor
)mlt_transition_close
);
147 mlt_producer
producer_inigo_init( char **argv
)
151 mlt_producer producer
= NULL
;
152 mlt_playlist playlist
= mlt_playlist_init( );
153 mlt_properties group
= mlt_properties_new( );
154 mlt_properties properties
= group
;
155 mlt_field field
= mlt_field_init( );
156 mlt_properties field_properties
= mlt_field_properties( field
);
157 mlt_multitrack multitrack
= mlt_field_multitrack( field
);
159 // We need to track the number of registered filters
160 mlt_properties_set_int( field_properties
, "registered", 0 );
162 // Parse the arguments
163 for ( i
= 0; argv
[ i
] != NULL
; i
++ )
165 if ( !strcmp( argv
[ i
], "-group" ) )
167 if ( mlt_properties_count( group
) != 0 )
169 mlt_properties_close( group
);
170 group
= mlt_properties_new( );
175 else if ( !strcmp( argv
[ i
], "-filter" ) )
177 mlt_filter filter
= create_filter( field
, argv
[ ++ i
], track
);
178 if ( filter
!= NULL
)
180 properties
= mlt_filter_properties( filter
);
181 mlt_properties_inherit( properties
, group
);
184 else if ( !strcmp( argv
[ i
], "-transition" ) )
186 mlt_transition transition
= create_transition( field
, argv
[ ++ i
], track
);
187 if ( transition
!= NULL
)
189 properties
= mlt_transition_properties( transition
);
190 mlt_properties_inherit( properties
, group
);
193 else if ( !strcmp( argv
[ i
], "-blank" ) )
195 if ( producer
!= NULL
)
196 mlt_playlist_append( playlist
, producer
);
198 mlt_playlist_blank( playlist
, atof( argv
[ ++ i
] ) );
200 else if ( !strcmp( argv
[ i
], "-track" ) )
202 if ( producer
!= NULL
)
203 mlt_playlist_append( playlist
, producer
);
205 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
++ );
206 playlist
= mlt_playlist_init( );
208 else if ( strstr( argv
[ i
], "=" ) )
210 mlt_properties_parse( properties
, argv
[ i
] );
212 else if ( argv
[ i
][ 0 ] != '-' )
214 if ( producer
!= NULL
)
215 mlt_playlist_append( playlist
, producer
);
216 producer
= create_producer( argv
[ i
] );
217 if ( producer
!= NULL
)
219 properties
= mlt_producer_properties( producer
);
220 mlt_properties_inherit( properties
, group
);
225 if ( !strcmp( argv
[ i
], "-serialise" ) )
227 else if ( !strcmp( argv
[ i
], "-consumer" ) )
230 while ( argv
[ i
] != NULL
&& strchr( argv
[ i
], '=' ) )
237 // Connect producer to playlist
238 if ( producer
!= NULL
)
239 mlt_playlist_append( playlist
, producer
);
241 // We must have a producer at this point
242 if ( mlt_playlist_count( playlist
) > 0 )
244 // Connect multitrack to producer
245 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
);
248 mlt_tractor tractor
= mlt_field_tractor( field
);
249 mlt_producer prod
= mlt_tractor_producer( tractor
);
250 mlt_properties props
= mlt_tractor_properties( tractor
);
251 mlt_properties_set_data( props
, "multitrack", multitrack
, 0, NULL
, NULL
);
252 mlt_properties_set_data( props
, "field", field
, 0, NULL
, NULL
);
253 mlt_properties_set_data( props
, "group", group
, 0, NULL
, NULL
);
254 mlt_properties_set_position( props
, "length", mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) + 1 );
255 mlt_producer_set_in_and_out( prod
, 0, mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) );
256 mlt_properties_set_double( props
, "fps", mlt_producer_get_fps( mlt_multitrack_producer( multitrack
) ) );
258 return mlt_tractor_producer( tractor
);