+++ /dev/null
-/*
- * producer_fezzik.c -- a normalising filter
- * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
- * Author: Charles Yates <charles.yates@pandora.be>
- *
- * 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 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
- * Lesser General Public License for more details.
- *
- * 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 <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 mlt_producer create_from( mlt_profile profile, char *file, char *services )
-{
- 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( profile, service, file );
- service = p;
- }
- while ( producer == NULL && service != NULL );
- free( temp );
- return producer;
-}
-
-static mlt_producer create_producer( mlt_profile profile, char *file )
-{
- mlt_producer result = NULL;
-
- // 1st Line - check for service:resource handling
- if ( strchr( file, ':' ) )
- {
- char *temp = strdup( file );
- char *service = temp;
- char *resource = strchr( temp, ':' );
- *resource ++ = '\0';
- result = mlt_factory_producer( profile, service, resource );
- free( temp );
- }
-
- // 2nd Line preferences
- if ( result == NULL )
- {
- 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_environment( "MLT_DATA" ) );
- dictionary = mlt_properties_load( temp );
- mlt_factory_register_for_clean_up( dictionary, ( mlt_destructor )mlt_properties_close );
- }
-
- // 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( profile, file, mlt_properties_get_value( dictionary, i ) );
- }
-
- free( lookup );
- }
-
- // Finally, try just loading as service
- if ( result == NULL )
- result = mlt_factory_producer( profile, file, NULL );
-
- return result;
-}
-
-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( profile, id, arg );
- if ( filter != NULL )
- {
- mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
- mlt_producer_attach( producer, filter );
- mlt_filter_close( filter );
- *created = 1;
- }
- free( id );
-}
-
-static void attach_normalisers( mlt_profile profile, mlt_producer producer )
-{
- // Loop variable
- int i;
-
- // Tokeniser
- mlt_tokeniser tokeniser = mlt_tokeniser_init( );
-
- // We only need to load the normalising properties once
- if ( normalisers == NULL )
- {
- char temp[ 1024 ];
- 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 );
- }
-
- // 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( profile, producer, mlt_tokeniser_get_string( tokeniser, j ), &created );
- }
-
- // Close the tokeniser
- mlt_tokeniser_close( tokeniser );
-}
-
-mlt_producer producer_fezzik_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
-{
- // Create the producer
- mlt_producer producer = NULL;
- mlt_properties properties = NULL;
-
- if ( arg != NULL )
- producer = create_producer( profile, arg );
-
- if ( producer != NULL )
- 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 && \
- mlt_properties_get( properties, "fezzik_normalised" ) == NULL )
- attach_normalisers( profile, producer );
-
- // Now make sure we don't lose our identity
- if ( properties != NULL )
- mlt_properties_set_int( properties, "_mlt_service_hidden", 1 );
-
- // Return the producer
- return producer;
-}
projects / melted / blobdiff