X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Ffezzik%2Fproducer_fezzik.c;h=0d461686e5152e08d83974ef86fb8e5842df7776;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=d5f686e043712c3db2030e5f24003702dea54f37;hpb=0942454258a07166839a999c71b6fa35785ac70a;p=melted diff --git a/src/modules/fezzik/producer_fezzik.c b/src/modules/fezzik/producer_fezzik.c index d5f686e..0d46168 100644 --- a/src/modules/fezzik/producer_fezzik.c +++ b/src/modules/fezzik/producer_fezzik.c @@ -3,19 +3,19 @@ * Copyright (C) 2003-2004 Ushodaya Enterprises Limited * Author: Charles Yates * - * 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" @@ -23,74 +23,89 @@ #include #include #include +#include +#include #include -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 line fallbacks + // 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( "ffmpeg", file ); + 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, ':' ); @@ -99,69 +114,66 @@ static mlt_service create_filter( mlt_tractor tractor, mlt_service last, char *e 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, "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; } -