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 );
86 else if ( strstr( file, ".westley" ) )
87 result = mlt_factory_producer( "westley", file );
90 if ( result == NULL && strstr( file, ".dv" ) )
91 result = mlt_factory_producer( "libdv", file );
92 else if ( result == NULL && strstr( file, ".dif" ) )
93 result = mlt_factory_producer( "libdv", file );
97 result = mlt_factory_producer( "avformat", file );
102 static void track_service( mlt_field field, void *service, mlt_destructor destructor )
104 mlt_properties properties = mlt_field_properties( field );
105 int registered = mlt_properties_get_int( properties, "registered" );
106 char *key = mlt_properties_get( properties, "registered" );
107 mlt_properties_set_data( properties, key, service, 0, destructor, NULL );
108 mlt_properties_set_int( properties, "registered", ++ registered );
111 static mlt_filter create_filter( mlt_field field, char *id, int track )
113 char *arg = strchr( id, ':' );
116 mlt_filter filter = mlt_factory_filter( id, arg );
117 if ( filter != NULL )
119 mlt_field_plant_filter( field, filter, track );
120 track_service( field, filter, ( mlt_destructor )mlt_filter_close );
125 static mlt_transition create_transition( mlt_field field, char *id, int track )
127 char *arg = strchr( id, ':' );
130 mlt_transition transition = mlt_factory_transition( id, arg );
131 if ( transition != NULL )
133 mlt_field_plant_transition( field, transition, track, track + 1 );
134 track_service( field, transition, ( mlt_destructor )mlt_transition_close );
139 mlt_producer producer_inigo_init( char **argv )
143 mlt_producer producer = NULL;
144 mlt_playlist playlist = mlt_playlist_init( );
145 mlt_properties group = mlt_properties_new( );
146 mlt_properties properties = group;
147 mlt_field field = mlt_field_init( );
148 mlt_properties field_properties = mlt_field_properties( field );
149 mlt_multitrack multitrack = mlt_field_multitrack( field );
151 // We need to track the number of registered filters
152 mlt_properties_set_int( field_properties, "registered", 0 );
154 // Parse the arguments
155 for ( i = 0; argv[ i ] != NULL; i ++ )
157 if ( !strcmp( argv[ i ], "-group" ) )
159 if ( mlt_properties_count( group ) != 0 )
161 mlt_properties_close( group );
162 group = mlt_properties_new( );
167 else if ( !strcmp( argv[ i ], "-filter" ) )
169 mlt_filter filter = create_filter( field, argv[ ++ i ], track );
170 if ( filter != NULL )
172 properties = mlt_filter_properties( filter );
173 mlt_properties_inherit( properties, group );
176 else if ( !strcmp( argv[ i ], "-transition" ) )
178 mlt_transition transition = create_transition( field, argv[ ++ i ], track );
179 if ( transition != NULL )
181 properties = mlt_transition_properties( transition );
182 mlt_properties_inherit( properties, group );
185 else if ( !strcmp( argv[ i ], "-blank" ) )
187 if ( producer != NULL )
188 mlt_playlist_append( playlist, producer );
190 mlt_playlist_blank( playlist, atof( argv[ ++ i ] ) );
192 else if ( !strcmp( argv[ i ], "-track" ) )
194 if ( producer != NULL )
195 mlt_playlist_append( playlist, producer );
197 mlt_multitrack_connect( multitrack, mlt_playlist_producer( playlist ), track ++ );
198 playlist = mlt_playlist_init( );
200 else if ( strstr( argv[ i ], "=" ) )
202 mlt_properties_parse( properties, argv[ i ] );
204 else if ( argv[ i ][ 0 ] != '-' )
206 if ( producer != NULL )
207 mlt_playlist_append( playlist, producer );
208 producer = create_producer( argv[ i ] );
209 if ( producer != NULL )
211 properties = mlt_producer_properties( producer );
212 mlt_properties_inherit( properties, group );
217 if ( !strcmp( argv[ i ], "-serialise" ) )
219 else if ( !strcmp( argv[ i ], "-consumer" ) )
222 while ( argv[ i ] != NULL && strchr( argv[ i ], '=' ) )
229 // Connect producer to playlist
230 if ( producer != NULL )
231 mlt_playlist_append( playlist, producer );
233 // We must have a producer at this point
234 if ( mlt_playlist_count( playlist ) > 0 )
236 // Connect multitrack to producer
237 mlt_multitrack_connect( multitrack, mlt_playlist_producer( playlist ), track );
240 mlt_tractor tractor = mlt_field_tractor( field );
241 mlt_producer prod = mlt_tractor_producer( tractor );
242 mlt_properties props = mlt_tractor_properties( tractor );
243 mlt_properties_set_data( props, "multitrack", multitrack, 0, NULL, NULL );
244 mlt_properties_set_data( props, "field", field, 0, NULL, NULL );
245 mlt_properties_set_data( props, "group", group, 0, NULL, NULL );
246 mlt_properties_set_position( props, "length", mlt_producer_get_out( mlt_multitrack_producer( multitrack ) ) + 1 );
247 mlt_producer_set_in_and_out( prod, 0, mlt_producer_get_out( mlt_multitrack_producer( multitrack ) ) );
248 mlt_properties_set_double( props, "fps", mlt_producer_get_fps( mlt_multitrack_producer( multitrack ) ) );
250 return mlt_tractor_producer( tractor );