* 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 <assert.h>
#include <framework/mlt.h>
static mlt_properties dictionary = NULL;
static mlt_properties normalisers = NULL;
-static void track_service( mlt_tractor tractor, void *service, mlt_destructor destructor )
-{
- 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 );
-}
-
-static mlt_producer create_from( char *file, char *services )
+static mlt_producer create_from( mlt_profile profile, char *file, char *services )
{
mlt_producer producer = NULL;
char *temp = strdup( services );
char *p = strchr( service, ',' );
if ( p != NULL )
*p ++ = '\0';
- producer = mlt_factory_producer( service, file );
+ producer = mlt_factory_producer( profile, service, file );
service = p;
}
while ( producer == NULL && service != NULL );
return producer;
}
-static mlt_producer create_producer( char *file )
+static mlt_producer create_producer( mlt_profile profile, char *file )
{
mlt_producer result = NULL;
char *service = temp;
char *resource = strchr( temp, ':' );
*resource ++ = '\0';
- result = mlt_factory_producer( service, resource );
+ result = mlt_factory_producer( profile, service, resource );
free( temp );
}
if ( dictionary == NULL )
{
char temp[ 1024 ];
- sprintf( temp, "%s/fezzik.dict", mlt_factory_prefix( ) );
+ sprintf( temp, "%s/fezzik.dict", mlt_environment( "MLT_DATA" ) );
dictionary = mlt_properties_load( temp );
mlt_factory_register_for_clean_up( dictionary, ( mlt_destructor )mlt_properties_close );
}
{
char *name = mlt_properties_get_name( dictionary, i );
if ( fnmatch( name, lookup, 0 ) == 0 )
- result = create_from( file, mlt_properties_get_value( dictionary, i ) );
+ result = create_from( profile, file, mlt_properties_get_value( dictionary, i ) );
}
free( lookup );
// Finally, try just loading as service
if ( result == NULL )
- result = mlt_factory_producer( file, NULL );
+ result = mlt_factory_producer( profile, file, NULL );
return result;
}
-static mlt_service create_filter( mlt_tractor tractor, mlt_service last, char *effect, int *created )
+static void create_filter( mlt_profile profile, mlt_producer producer, char *effect, int *created )
{
+ // The swscale filter can not handle images with a width > 2048 and the
+ // sdl_image producer does not scale on its own
+ if ( strncmp( effect, "swscale", 7 ) == 0 &&
+ mlt_properties_get_int( MLT_PRODUCER_PROPERTIES( producer ), "_real_width" ) > 2048 &&
+ strcmp( mlt_properties_get( MLT_PRODUCER_PROPERTIES( producer ), "mlt_service" ), "sdl_image" ) == 0 )
+ return;
+
char *id = strdup( effect );
char *arg = strchr( id, ':' );
if ( arg != NULL )
*arg ++ = '\0';
- mlt_filter filter = mlt_factory_filter( id, arg );
+ mlt_filter filter = mlt_factory_filter( profile, 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;
}
-static mlt_service attach_normalisers( mlt_tractor tractor, mlt_service last )
+static void attach_normalisers( mlt_profile profile, mlt_producer producer )
{
// Loop variable
int i;
if ( normalisers == NULL )
{
char temp[ 1024 ];
- sprintf( temp, "%s/fezzik.ini", mlt_factory_prefix( ) );
+ sprintf( temp, "%s/fezzik.ini", mlt_environment( "MLT_DATA" ) );
normalisers = mlt_properties_load( temp );
mlt_factory_register_for_clean_up( normalisers, ( mlt_destructor )mlt_properties_close );
}
char *value = mlt_properties_get_value( normalisers, i );
mlt_tokeniser_parse_new( tokeniser, value, "," );
for ( j = 0; !created && j < mlt_tokeniser_count( tokeniser ); j ++ )
- last = create_filter( tractor, last, mlt_tokeniser_get_string( tokeniser, j ), &created );
+ create_filter( profile, producer, mlt_tokeniser_get_string( tokeniser, j ), &created );
}
// Close the tokeniser
mlt_tokeniser_close( tokeniser );
-
- return last;
}
-mlt_producer producer_fezzik_init( char *arg )
+mlt_producer producer_fezzik_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
{
- // Create the producer that the tractor will contain
+ // Create the producer
mlt_producer producer = NULL;
+ mlt_properties properties = 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 );
+ producer = create_producer( profile, arg );
- // Our producer will be the last service
- mlt_service last = mlt_producer_service( producer );
+ if ( producer != NULL )
+ properties = MLT_PRODUCER_PROPERTIES( producer );
- // Set the registered count
- mlt_properties_set_int( properties, "_registered", 0 );
+ // 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 && \
+ mlt_properties_get( properties, "fezzik_normalised" ) == NULL )
+ attach_normalisers( profile, producer );
- // Register our producer for seeking in the tractor
- mlt_properties_set_data( properties, "producer", producer, 0, ( mlt_destructor )mlt_producer_close, NULL );
-
- // Now attach normalising filters
- last = attach_normalisers( tractor, last );
-
- // Connect the tractor to the last
- mlt_tractor_connect( tractor, last );
-
- // Finally, inherit properties from producer
- mlt_properties_inherit( properties, mlt_producer_properties( producer ) );
-
- // Now make sure we don't lose our inherited identity
- mlt_properties_set_int( properties, "_mlt_service_hidden", 1 );
-
- // 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" );
-
- // We need to ensure that all further properties are mirrored in the producer
- mlt_properties_mirror( properties, mlt_producer_properties( producer ) );
-
- // Ensure that the inner producer ignores the in point
- mlt_properties_set_int( mlt_producer_properties( producer ), "ignore_points", 1 );
-
- // 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 / mlt / blobdiff