* Copyright (C) 2003-2004 Ushodaya Enterprises Limited
* Author: Charles Yates <charles.yates@pandora.be>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
+ * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "producer_fezzik.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <ctype.h>
+#include <fnmatch.h>
#include <framework/mlt.h>
-static void track_service( mlt_tractor tractor, void *service, mlt_destructor destructor )
+static mlt_properties dictionary = NULL;
+static mlt_properties normalisers = NULL;
+
+static mlt_producer create_from( char *file, char *services )
{
- mlt_properties properties = mlt_tractor_properties( tractor );
- int registered = mlt_properties_get_int( properties, "_registered" );
- char *key = mlt_properties_get( properties, "_registered" );
- char *real = malloc( strlen( key ) + 2 );
- sprintf( real, "_%s", key );
- mlt_properties_set_data( properties, real, service, 0, destructor, NULL );
- mlt_properties_set_int( properties, "_registered", ++ registered );
- free( real );
+ mlt_producer producer = NULL;
+ char *temp = strdup( services );
+ char *service = temp;
+ do
+ {
+ char *p = strchr( service, ',' );
+ if ( p != NULL )
+ *p ++ = '\0';
+ producer = mlt_factory_producer( service, file );
+ service = p;
+ }
+ while ( producer == NULL && service != NULL );
+ free( temp );
+ return producer;
}
static mlt_producer create_producer( char *file )
{
mlt_producer result = NULL;
- // 1st Line preferences
- if ( strstr( file, ".inigo" ) )
- result = mlt_factory_producer( "inigo_file", file );
- else if ( strstr( file, ".mpg" ) )
- result = mlt_factory_producer( "mcmpeg", file );
- else if ( strstr( file, ".mpeg" ) )
- result = mlt_factory_producer( "mcmpeg", file );
- else if ( strstr( file, ".dv" ) )
- result = mlt_factory_producer( "mcdv", file );
- else if ( strstr( file, ".dif" ) )
- result = mlt_factory_producer( "mcdv", file );
- else if ( strstr( file, ".jpg" ) )
- result = mlt_factory_producer( "pixbuf", file );
- else if ( strstr( file, ".JPG" ) )
- result = mlt_factory_producer( "pixbuf", file );
- else if ( strstr( file, ".jpeg" ) )
- result = mlt_factory_producer( "pixbuf", file );
- else if ( strstr( file, ".png" ) )
- result = mlt_factory_producer( "pixbuf", file );
- else if ( strstr( file, ".svg" ) )
- result = mlt_factory_producer( "pixbuf", file );
- else if ( strstr( file, ".txt" ) )
- result = mlt_factory_producer( "pango", file );
- else if ( strstr( file, ".westley" ) )
- result = mlt_factory_producer( "westley", file );
- else if ( strstr( file, ".ogg" ) )
- result = mlt_factory_producer( "vorbis", file );
-
- // 2nd Line fallbacks
- if ( result == NULL )
+ // 1st Line - check for service:resource handling
+ if ( strchr( file, ':' ) )
{
- if ( strstr( file, ".dv" ) )
- result = mlt_factory_producer( "libdv", file );
- else if ( strstr( file, ".dif" ) )
- result = mlt_factory_producer( "libdv", file );
+ char *temp = strdup( file );
+ char *service = temp;
+ char *resource = strchr( temp, ':' );
+ *resource ++ = '\0';
+ result = mlt_factory_producer( service, resource );
+ free( temp );
}
- // 3rd line fallbacks
+ // 2nd Line preferences
if ( result == NULL )
- result = mlt_factory_producer( "avformat", file );
+ {
+ int i = 0;
+ char *lookup = strdup( file );
+ char *p = lookup;
+
+ // We only need to load the dictionary once
+ if ( dictionary == NULL )
+ {
+ char temp[ 1024 ];
+ sprintf( temp, "%s/fezzik.dict", mlt_factory_prefix( ) );
+ dictionary = mlt_properties_load( temp );
+ mlt_factory_register_for_clean_up( dictionary, ( mlt_destructor )mlt_properties_close );
+ }
- // 4th - allow explicit construction
+ // Convert the lookup string to lower case
+ while ( *p )
+ {
+ *p = tolower( *p );
+ p ++;
+ }
+
+ // Iterate through the dictionary
+ for ( i = 0; result == NULL && i < mlt_properties_count( dictionary ); i ++ )
+ {
+ char *name = mlt_properties_get_name( dictionary, i );
+ if ( fnmatch( name, lookup, 0 ) == 0 )
+ result = create_from( file, mlt_properties_get_value( dictionary, i ) );
+ }
+
+ free( lookup );
+ }
+
+ // Finally, try just loading as service
if ( result == NULL )
result = mlt_factory_producer( file, NULL );
return result;
}
-static mlt_service create_filter( mlt_tractor tractor, mlt_service last, char *effect )
+static void create_filter( mlt_producer producer, char *effect, int *created )
{
char *id = strdup( effect );
char *arg = strchr( id, ':' );
mlt_filter filter = mlt_factory_filter( id, arg );
if ( filter != NULL )
{
- mlt_filter_connect( filter, last, 0 );
- track_service( tractor, filter, ( mlt_destructor )mlt_filter_close );
- last = mlt_filter_service( filter );
+ mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
+ mlt_producer_attach( producer, filter );
+ mlt_filter_close( filter );
+ *created = 1;
}
free( id );
- return last;
}
-mlt_producer producer_fezzik_init( char *arg )
+static void attach_normalisers( mlt_producer producer )
{
- // Create the producer that the tractor will contain
- mlt_producer producer = NULL;
- if ( arg != NULL )
- producer = create_producer( arg );
-
- // Build the tractor if we have a producer and it isn't already westley'd :-)
- if ( producer != NULL && mlt_properties_get( mlt_producer_properties( producer ), "westley" ) == NULL )
- {
- // Construct the tractor
- mlt_tractor tractor = mlt_tractor_init( );
-
- // Sanity check
- if ( tractor != NULL )
- {
- // Extract the tractor properties
- mlt_properties properties = mlt_tractor_properties( tractor );
-
- // Our producer will be the last service
- mlt_service last = mlt_producer_service( producer );
+ // Loop variable
+ int i;
- // Set the registered count
- mlt_properties_set_int( properties, "_registered", 0 );
+ // Tokeniser
+ mlt_tokeniser tokeniser = mlt_tokeniser_init( );
- // Register our producer for seeking in the tractor
- mlt_properties_set_data( properties, "producer", producer, 0, ( mlt_destructor )mlt_producer_close, NULL );
+ // We only need to load the normalising properties once
+ if ( normalisers == NULL )
+ {
+ char temp[ 1024 ];
+ sprintf( temp, "%s/fezzik.ini", mlt_factory_prefix( ) );
+ normalisers = mlt_properties_load( temp );
+ mlt_factory_register_for_clean_up( normalisers, ( mlt_destructor )mlt_properties_close );
+ }
- // Now attach normalising filters
- last = create_filter( tractor, last, "deinterlace" );
- last = create_filter( tractor, last, "rescale" );
- last = create_filter( tractor, last, "resize" );
- last = create_filter( tractor, last, "resample" );
+ // Apply normalisers
+ for ( i = 0; i < mlt_properties_count( normalisers ); i ++ )
+ {
+ int j = 0;
+ int created = 0;
+ char *value = mlt_properties_get_value( normalisers, i );
+ mlt_tokeniser_parse_new( tokeniser, value, "," );
+ for ( j = 0; !created && j < mlt_tokeniser_count( tokeniser ); j ++ )
+ create_filter( producer, mlt_tokeniser_get_string( tokeniser, j ), &created );
+ }
- // Connect the tractor to the last
- mlt_tractor_connect( tractor, last );
+ // Close the tokeniser
+ mlt_tokeniser_close( tokeniser );
+}
- // Finally, inherit properties from producer
- mlt_properties_inherit( properties, mlt_producer_properties( producer ) );
+mlt_producer producer_fezzik_init( char *arg )
+{
+ // Create the producer
+ mlt_producer producer = NULL;
+ mlt_properties properties = NULL;
- // Now make sure we don't lose our inherited identity
- mlt_properties_set_int( properties, "_mlt_service_hidden", 1 );
+ if ( arg != NULL )
+ producer = create_producer( arg );
- // This is a temporary hack to ensure that westley doesn't dig too deep
- // and fezzik doesn't overdo it with throwing rocks...
- mlt_properties_set( properties, "westley", "was here" );
+ if ( producer != NULL )
+ properties = MLT_PRODUCER_PROPERTIES( producer );
- // We need to ensure that all further properties are mirrored in the producer
- mlt_properties_mirror( properties, mlt_producer_properties( producer ) );
+ // Attach filters if we have a producer and it isn't already westley'd :-)
+ if ( producer != NULL && mlt_properties_get( properties, "westley" ) == NULL && mlt_properties_get( properties, "_westley" ) == NULL )
+ attach_normalisers( producer );
- // Now, we return the producer of the tractor
- producer = mlt_tractor_producer( tractor );
- }
- }
+ // Now make sure we don't lose our identity
+ if ( properties != NULL )
+ mlt_properties_set_int( properties, "_mlt_service_hidden", 1 );
- // Return the tractor's producer
+ // Return the producer
return producer;
}
projects / melted / blobdiff