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 ) ) );