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
= NULL
;
74 // 1st Line preferences
75 if ( strstr( file
, ".inigo" ) )
76 result
= mlt_factory_producer( "inigo_file", file
);
77 else if ( strstr( file
, ".mpg" ) )
78 result
= mlt_factory_producer( "mcmpeg", file
);
79 else if ( strstr( file
, ".mpeg" ) )
80 result
= mlt_factory_producer( "mcmpeg", file
);
81 else if ( strstr( file
, ".dv" ) )
82 result
= mlt_factory_producer( "mcdv", file
);
83 else if ( strstr( file
, ".dif" ) )
84 result
= mlt_factory_producer( "mcdv", file
);
85 else if ( strstr( file
, ".jpg" ) )
86 result
= mlt_factory_producer( "pixbuf", file
);
87 else if ( strstr( file
, ".JPG" ) )
88 result
= mlt_factory_producer( "pixbuf", file
);
89 else if ( strstr( file
, ".jpeg" ) )
90 result
= mlt_factory_producer( "pixbuf", file
);
91 else if ( strstr( file
, ".png" ) )
92 result
= mlt_factory_producer( "pixbuf", file
);
93 else if ( strstr( file
, ".txt" ) )
94 result
= mlt_factory_producer( "pango", file
);
95 else if ( strstr( file
, ".westley" ) )
96 result
= mlt_factory_producer( "westley", file
);
97 else if ( strstr( file
, ".ogg" ) )
98 result
= mlt_factory_producer( "vorbis", file
);
100 // 2nd Line fallbacks
101 if ( result
== NULL
&& strstr( file
, ".dv" ) )
102 result
= mlt_factory_producer( "libdv", file
);
103 else if ( result
== NULL
&& strstr( file
, ".dif" ) )
104 result
= mlt_factory_producer( "libdv", file
);
106 // 3rd line fallbacks
107 if ( result
== NULL
)
108 result
= mlt_factory_producer( "avformat", file
);
110 // 4th line fallbacks
111 if ( result
== NULL
)
112 result
= mlt_factory_producer( "ffmpeg", file
);
114 if ( result
!= NULL
)
115 track_service( field
, result
, ( mlt_destructor
)mlt_producer_close
);
120 static mlt_filter
create_filter( mlt_field field
, char *id
, int track
)
122 char *arg
= strchr( id
, ':' );
125 mlt_filter filter
= mlt_factory_filter( id
, arg
);
126 if ( filter
!= NULL
)
128 mlt_field_plant_filter( field
, filter
, track
);
129 track_service( field
, filter
, ( mlt_destructor
)mlt_filter_close
);
134 static mlt_transition
create_transition( mlt_field field
, char *id
, int track
)
136 char *arg
= strchr( id
, ':' );
139 mlt_transition transition
= mlt_factory_transition( id
, arg
);
140 if ( transition
!= NULL
)
142 mlt_field_plant_transition( field
, transition
, track
, track
+ 1 );
143 track_service( field
, transition
, ( mlt_destructor
)mlt_transition_close
);
148 mlt_producer
producer_inigo_init( char **argv
)
152 mlt_producer producer
= NULL
;
153 mlt_playlist playlist
= mlt_playlist_init( );
154 mlt_properties group
= mlt_properties_new( );
155 mlt_properties properties
= group
;
156 mlt_field field
= mlt_field_init( );
157 mlt_properties field_properties
= mlt_field_properties( field
);
158 mlt_multitrack multitrack
= mlt_field_multitrack( field
);
160 // We need to track the number of registered filters
161 mlt_properties_set_int( field_properties
, "registered", 0 );
163 // Parse the arguments
164 for ( i
= 0; argv
[ i
] != NULL
; i
++ )
166 if ( !strcmp( argv
[ i
], "-group" ) )
168 if ( mlt_properties_count( group
) != 0 )
170 mlt_properties_close( group
);
171 group
= mlt_properties_new( );
176 else if ( !strcmp( argv
[ i
], "-filter" ) )
178 mlt_filter filter
= create_filter( field
, argv
[ ++ i
], track
);
179 if ( filter
!= NULL
)
181 properties
= mlt_filter_properties( filter
);
182 mlt_properties_inherit( properties
, group
);
185 else if ( !strcmp( argv
[ i
], "-transition" ) )
187 mlt_transition transition
= create_transition( field
, argv
[ ++ i
], track
);
188 if ( transition
!= NULL
)
190 properties
= mlt_transition_properties( transition
);
191 mlt_properties_inherit( properties
, group
);
194 else if ( !strcmp( argv
[ i
], "-blank" ) )
196 if ( producer
!= NULL
)
197 mlt_playlist_append( playlist
, producer
);
199 mlt_playlist_blank( playlist
, atof( argv
[ ++ i
] ) );
201 else if ( !strcmp( argv
[ i
], "-track" ) )
203 if ( producer
!= NULL
)
204 mlt_playlist_append( playlist
, producer
);
206 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
++ );
207 track_service( field
, playlist
, ( mlt_destructor
)mlt_playlist_close
);
208 playlist
= mlt_playlist_init( );
210 else if ( strstr( argv
[ i
], "=" ) )
212 mlt_properties_parse( properties
, argv
[ i
] );
214 else if ( argv
[ i
][ 0 ] != '-' )
216 if ( producer
!= NULL
)
217 mlt_playlist_append( playlist
, producer
);
218 producer
= create_producer( field
, argv
[ i
] );
219 if ( producer
!= NULL
)
221 properties
= mlt_producer_properties( producer
);
222 mlt_properties_inherit( properties
, group
);
227 if ( !strcmp( argv
[ i
], "-serialise" ) )
229 else if ( !strcmp( argv
[ i
], "-consumer" ) )
232 while ( argv
[ i
] != NULL
&& strchr( argv
[ i
], '=' ) )
239 // Connect last producer to playlist
240 if ( producer
!= NULL
)
241 mlt_playlist_append( playlist
, producer
);
243 // Track the last playlist too
244 track_service( field
, playlist
, ( mlt_destructor
)mlt_playlist_close
);
246 // We must have a playlist to connect
247 if ( mlt_playlist_count( playlist
) > 0 )
248 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
);
250 mlt_tractor tractor
= mlt_field_tractor( field
);
251 mlt_producer prod
= mlt_tractor_producer( tractor
);
252 mlt_properties props
= mlt_tractor_properties( tractor
);
253 mlt_properties_set_data( props
, "multitrack", multitrack
, 0, ( mlt_destructor
)mlt_multitrack_close
, NULL
);
254 mlt_properties_set_data( props
, "field", field
, 0, ( mlt_destructor
)mlt_field_close
, NULL
);
255 mlt_properties_set_data( props
, "group", group
, 0, ( mlt_destructor
)mlt_properties_close
, NULL
);
256 mlt_properties_set_position( props
, "length", mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) + 1 );
257 mlt_producer_set_in_and_out( prod
, 0, mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) );
258 mlt_properties_set_double( props
, "fps", mlt_producer_get_fps( mlt_multitrack_producer( multitrack
) ) );
260 return mlt_tractor_producer( tractor
);