* Copyright (C) 2003-2004 Ushodaya Enterprises Limited
* Author: Dan Dennedy <dan@dennedy.org>
*
- * 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
*/
// TODO: destroy unreferenced producers (they are currently destroyed
// when the returned producer is closed).
-#include "producer_westley.h"
#include <framework/mlt.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
+#include <unistd.h>
#include <libxml/parser.h>
#include <libxml/parserInternals.h> // for xmlCreateFileParserCtxt
#define STACK_SIZE 1000
#define BRANCH_SIG_LEN 4000
+#define _x (xmlChar*)
+#define _s (char*)
+
#undef DEBUG
#ifdef DEBUG
extern xmlDocPtr westley_make_doc( mlt_service service );
#endif
+enum service_type
+{
+ mlt_invalid_type,
+ mlt_unknown_type,
+ mlt_producer_type,
+ mlt_playlist_type,
+ mlt_entry_type,
+ mlt_tractor_type,
+ mlt_multitrack_type,
+ mlt_filter_type,
+ mlt_transition_type,
+ mlt_consumer_type,
+ mlt_field_type,
+ mlt_services_type,
+ mlt_dummy_filter_type,
+ mlt_dummy_transition_type,
+ mlt_dummy_producer_type,
+};
+
struct deserialise_context_s
{
+ enum service_type stack_types[ STACK_SIZE ];
mlt_service stack_service[ STACK_SIZE ];
int stack_service_size;
mlt_properties producer_map;
mlt_properties destructors;
char *property;
- mlt_properties producer_properties;
int is_value;
xmlDocPtr value_doc;
xmlNodePtr stack_node[ STACK_SIZE ];
const xmlChar *publicId;
const xmlChar *systemId;
mlt_properties params;
+ mlt_profile profile;
};
typedef struct deserialise_context_s *deserialise_context;
/** Push a service.
*/
-static int context_push_service( deserialise_context this, mlt_service that )
+static int context_push_service( deserialise_context this, mlt_service that, enum service_type type )
{
int ret = this->stack_service_size >= STACK_SIZE - 1;
if ( ret == 0 )
{
- this->stack_service[ this->stack_service_size++ ] = that;
+ this->stack_service[ this->stack_service_size ] = that;
+ this->stack_types[ this->stack_service_size++ ] = type;
// Record the tree branch on which this service lives
- if ( mlt_properties_get( mlt_service_properties( that ), "_westley_branch" ) == NULL )
+ if ( that != NULL && mlt_properties_get( MLT_SERVICE_PROPERTIES( that ), "_westley_branch" ) == NULL )
{
char s[ BRANCH_SIG_LEN ];
- mlt_properties_set( mlt_service_properties( that ), "_westley_branch", serialise_branch( this, s ) );
+ mlt_properties_set( MLT_SERVICE_PROPERTIES( that ), "_westley_branch", serialise_branch( this, s ) );
}
}
return ret;
/** Pop a service.
*/
-static mlt_service context_pop_service( deserialise_context this )
+static mlt_service context_pop_service( deserialise_context this, enum service_type *type )
{
mlt_service result = NULL;
if ( this->stack_service_size > 0 )
+ {
result = this->stack_service[ -- this->stack_service_size ];
+ if ( type != NULL )
+ *type = this->stack_types[ this->stack_service_size ];
+ }
return result;
}
if ( resource != NULL )
{
// Qualify file name properties
- char *root = mlt_properties_get( context->producer_map, "_root" );
- if ( root != NULL )
+ char *root = mlt_properties_get( context->producer_map, "root" );
+ if ( root != NULL && strcmp( root, "" ) )
{
- char *full_resource = malloc( strlen( root ) + strlen( resource ) + 1 );
- if ( resource[ 0 ] != '/' )
+ char *full_resource = malloc( strlen( root ) + strlen( resource ) + 2 );
+ if ( resource[ 0 ] != '/' && strchr( resource, ':' ) == NULL )
{
strcpy( full_resource, root );
+ strcat( full_resource, "/" );
strcat( full_resource, resource );
}
else
}
-// Forward declarations
-static void on_end_track( deserialise_context context, const xmlChar *name );
-static void on_end_entry( deserialise_context context, const xmlChar *name );
+/** This function adds a producer to a playlist or multitrack when
+ there is no entry or track element.
+*/
-static void on_start_tractor( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+static int add_producer( deserialise_context context, mlt_service service, mlt_position in, mlt_position out )
{
- mlt_service service = mlt_tractor_service( mlt_tractor_init() );
- mlt_properties properties = mlt_service_properties( service );
+ // Return value (0 = service remains top of stack, 1 means it can be removed)
+ int result = 0;
- track_service( context->destructors, service, (mlt_destructor) mlt_tractor_close );
+ // Get the parent producer
+ enum service_type type;
+ mlt_service container = context_pop_service( context, &type );
+ int contained = 0;
+
+ if ( service != NULL && container != NULL )
+ {
+ char *container_branch = mlt_properties_get( MLT_SERVICE_PROPERTIES( container ), "_westley_branch" );
+ char *service_branch = mlt_properties_get( MLT_SERVICE_PROPERTIES( service ), "_westley_branch" );
+ contained = !strncmp( container_branch, service_branch, strlen( container_branch ) );
+ }
- mlt_properties_set_position( properties, "length", 0 );
+ if ( contained )
+ {
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+ char *hide_s = mlt_properties_get( properties, "hide" );
- for ( ; atts != NULL && *atts != NULL; atts += 2 )
- mlt_properties_set( mlt_service_properties( service ), (char*) atts[0], (char*) atts[1] );
+ // Indicate that this service is no longer top of stack
+ result = 1;
+
+ switch( type )
+ {
+ case mlt_tractor_type:
+ {
+ mlt_multitrack multitrack = mlt_tractor_multitrack( MLT_TRACTOR( container ) );
+ mlt_multitrack_connect( multitrack, MLT_PRODUCER( service ), mlt_multitrack_count( multitrack ) );
+ }
+ break;
+ case mlt_multitrack_type:
+ {
+ mlt_multitrack_connect( MLT_MULTITRACK( container ),
+ MLT_PRODUCER( service ),
+ mlt_multitrack_count( MLT_MULTITRACK( container ) ) );
+ }
+ break;
+ case mlt_playlist_type:
+ {
+ mlt_playlist_append_io( MLT_PLAYLIST( container ), MLT_PRODUCER( service ), in, out );
+ }
+ break;
+ default:
+ result = 0;
+ fprintf( stderr, "Producer defined inside something that isn't a container\n" );
+ break;
+ };
+
+ // Set the hide state of the track producer
+ if ( hide_s != NULL )
+ {
+ if ( strcmp( hide_s, "video" ) == 0 )
+ mlt_properties_set_int( properties, "hide", 1 );
+ else if ( strcmp( hide_s, "audio" ) == 0 )
+ mlt_properties_set_int( properties, "hide", 2 );
+ else if ( strcmp( hide_s, "both" ) == 0 )
+ mlt_properties_set_int( properties, "hide", 3 );
+ }
+ }
- if ( mlt_properties_get_position( properties, "length" ) < mlt_properties_get_position( properties, "out" ) )
+ // Put the parent producer back
+ if ( container != NULL )
+ context_push_service( context, container, type );
+
+ return result;
+}
+
+/** Attach filters defined on that to this.
+*/
+
+static void attach_filters( mlt_service this, mlt_service that )
+{
+ if ( that != NULL )
{
- mlt_position length = mlt_properties_get_position( properties, "out" ) + 1;
- mlt_properties_set_position( properties, "length", length );
+ int i = 0;
+ mlt_filter filter = NULL;
+ for ( i = 0; ( filter = mlt_service_filter( that, i ) ) != NULL; i ++ )
+ {
+ mlt_service_attach( this, filter );
+ attach_filters( MLT_FILTER_SERVICE( filter ), MLT_FILTER_SERVICE( filter ) );
+ }
}
+}
+
+static void on_start_tractor( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+{
+ mlt_tractor tractor = mlt_tractor_new( );
+ mlt_service service = MLT_TRACTOR_SERVICE( tractor );
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+
+ track_service( context->destructors, service, (mlt_destructor) mlt_tractor_close );
+
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), (char*) atts[0], atts[1] == NULL ? "" : (char*) atts[1] );
+
+ mlt_properties_set_int( MLT_TRACTOR_PROPERTIES( tractor ), "global_feed", 1 );
if ( mlt_properties_get( properties, "id" ) != NULL )
mlt_properties_set_data( context->producer_map, mlt_properties_get( properties, "id" ), service, 0, NULL, NULL );
- context_push_service( context, service );
+ context_push_service( context, service, mlt_tractor_type );
+}
+
+static void on_end_tractor( deserialise_context context, const xmlChar *name )
+{
+ // Get the tractor
+ enum service_type type;
+ mlt_service tractor = context_pop_service( context, &type );
+
+ if ( tractor != NULL && type == mlt_tractor_type )
+ {
+ // See if the tractor should be added to a playlist or multitrack
+ if ( add_producer( context, tractor, 0, mlt_producer_get_out( MLT_PRODUCER( tractor ) ) ) == 0 )
+ context_push_service( context, tractor, type );
+ }
+ else
+ {
+ fprintf( stderr, "Invalid state for tractor\n" );
+ }
}
static void on_start_multitrack( deserialise_context context, const xmlChar *name, const xmlChar **atts)
{
- mlt_service service = mlt_multitrack_service( mlt_multitrack_init() );
- mlt_properties properties = mlt_service_properties( service );
+ enum service_type type;
+ mlt_service parent = context_pop_service( context, &type );
- track_service( context->destructors, service, (mlt_destructor) mlt_multitrack_close );
+ // If we don't have a parent, then create one now, providing we're in a state where we can
+ if ( parent == NULL || ( type == mlt_playlist_type || type == mlt_multitrack_type ) )
+ {
+ mlt_tractor tractor = NULL;
+ // Push the parent back
+ if ( parent != NULL )
+ context_push_service( context, parent, type );
+
+ // Create a tractor to contain the multitrack
+ tractor = mlt_tractor_new( );
+ parent = MLT_TRACTOR_SERVICE( tractor );
+ track_service( context->destructors, parent, (mlt_destructor) mlt_tractor_close );
+ type = mlt_tractor_type;
+
+ // Flag it as a synthesised tractor for clean up later
+ mlt_properties_set_int( MLT_SERVICE_PROPERTIES( parent ), "fezzik_synth", 1 );
+ }
- mlt_properties_set_position( properties, "length", 0 );
+ if ( type == mlt_tractor_type )
+ {
+ mlt_service service = MLT_SERVICE( mlt_tractor_multitrack( MLT_TRACTOR( parent ) ) );
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ mlt_properties_set( properties, (char*) atts[0], atts[1] == NULL ? "" : (char*) atts[1] );
- for ( ; atts != NULL && *atts != NULL; atts += 2 )
- mlt_properties_set( properties, (char*) atts[0], (char*) atts[1] );
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ mlt_properties_set_data( context->producer_map, mlt_properties_get( properties,"id" ), service, 0, NULL, NULL );
- if ( mlt_properties_get( properties, "id" ) != NULL )
- mlt_properties_set_data( context->producer_map, mlt_properties_get( properties, "id" ), service, 0, NULL, NULL );
+ context_push_service( context, parent, type );
+ context_push_service( context, service, mlt_multitrack_type );
+ }
+ else
+ {
+ fprintf( stderr, "Invalid multitrack position\n" );
+ }
+}
- context_push_service( context, service );
+static void on_end_multitrack( deserialise_context context, const xmlChar *name )
+{
+ // Get the multitrack from the stack
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
+
+ if ( service == NULL || type != mlt_multitrack_type )
+ fprintf( stderr, "End multitrack in the wrong state...\n" );
}
static void on_start_playlist( deserialise_context context, const xmlChar *name, const xmlChar **atts)
{
- mlt_service service = mlt_playlist_service( mlt_playlist_init() );
- mlt_properties properties = mlt_service_properties( service );
+ mlt_playlist playlist = mlt_playlist_init( );
+ mlt_service service = MLT_PLAYLIST_SERVICE( playlist );
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
track_service( context->destructors, service, (mlt_destructor) mlt_playlist_close );
- mlt_properties_set_position( properties, "length", 0 );
-
for ( ; atts != NULL && *atts != NULL; atts += 2 )
{
- mlt_properties_set( properties, ( char* )atts[0], ( char* )atts[1] );
+ mlt_properties_set( properties, (char*) atts[0], atts[1] == NULL ? "" : (char*) atts[1] );
// Out will be overwritten later as we append, so we need to save it
- if ( strcmp( atts[ 0 ], "out" ) == 0 )
+ if ( xmlStrcmp( atts[ 0 ], _x("out") ) == 0 )
mlt_properties_set( properties, "_westley.out", ( char* )atts[ 1 ] );
}
if ( mlt_properties_get( properties, "id" ) != NULL )
mlt_properties_set_data( context->producer_map, mlt_properties_get( properties, "id" ), service, 0, NULL, NULL );
- context_push_service( context, service );
+ context_push_service( context, service, mlt_playlist_type );
}
-static void on_start_producer( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+static void on_end_playlist( deserialise_context context, const xmlChar *name )
{
- mlt_properties properties = context->producer_properties = mlt_properties_new();
+ // Get the playlist from the stack
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
- for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ if ( service != NULL && type == mlt_playlist_type )
{
- mlt_properties_set( properties, (char*) atts[0], (char*) atts[1] );
- }
-}
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+ mlt_position in = mlt_properties_get_position( properties, "in" );
+ mlt_position out = mlt_properties_get_position( properties, "out" );
-static void on_start_blank( deserialise_context context, const xmlChar *name, const xmlChar **atts)
-{
- // Get the playlist from the stack
- mlt_service service = context_pop_service( context );
- mlt_position length = 0;
-
- if ( service == NULL )
- return;
-
- // Look for the length attribute
- for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ // See if the playlist should be added to a playlist or multitrack
+ if ( add_producer( context, service, in, out ) == 0 )
+ context_push_service( context, service, type );
+ }
+ else
{
- if ( strcmp( atts[0], "length" ) == 0 )
- {
- length = atoll( atts[1] );
- break;
- }
+ fprintf( stderr, "Invalid state of playlist end\n" );
}
-
- // Append a blank to the playlist
- mlt_playlist_blank( MLT_PLAYLIST( service ), length - 1 );
-
- // Push the playlist back onto the stack
- context_push_service( context, service );
}
-static void on_start_entry_track( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+static void on_start_producer( deserialise_context context, const xmlChar *name, const xmlChar **atts)
{
- // Use a dummy service to hold properties to allow arbitrary nesting
+ // use a dummy service to hold properties to allow arbitrary nesting
mlt_service service = calloc( 1, sizeof( struct mlt_service_s ) );
mlt_service_init( service, NULL );
- // Push the dummy service onto the stack
- context_push_service( context, service );
-
- if ( strcmp( name, "entry" ) == 0 )
- mlt_properties_set( mlt_service_properties( service ), "resource", "<entry>" );
- else
- mlt_properties_set( mlt_service_properties( service ), "resource", "<track>" );
-
- for ( ; atts != NULL && *atts != NULL; atts += 2 )
- {
- mlt_properties_set( mlt_service_properties( service ), (char*) atts[0], (char*) atts[1] );
-
- // Look for the producer attribute
- if ( strcmp( atts[ 0 ], "producer" ) == 0 )
- {
- if ( mlt_properties_get_data( context->producer_map, (char*) atts[1], NULL ) != NULL )
- // Push the referenced producer onto the stack
- context_push_service( context, MLT_SERVICE( mlt_properties_get_data( context->producer_map, (char*) atts[1], NULL ) ) );
- else
- // Remove the dummy service to cause end element failure
- context_pop_service( context );
- }
- }
-}
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
-static void on_start_filter( deserialise_context context, const xmlChar *name, const xmlChar **atts)
-{
- mlt_properties properties = context->producer_properties = mlt_properties_new();
+ context_push_service( context, service, mlt_dummy_producer_type );
- // Set the properties
for ( ; atts != NULL && *atts != NULL; atts += 2 )
- mlt_properties_set( properties, (char*) atts[0], (char*) atts[1] );
+ mlt_properties_set( properties, (char*) atts[0], atts[1] == NULL ? "" : (char*) atts[1] );
}
-static void on_start_transition( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+// Parse a SMIL clock value (as produced by Kino 0.9.1) and return position in frames
+static mlt_position parse_clock_value( char *value, double fps )
{
- mlt_properties properties = context->producer_properties = mlt_properties_new();
-
- // Set the properties
- for ( ; atts != NULL && *atts != NULL; atts += 2 )
- mlt_properties_set( properties, (char*) atts[0], (char*) atts[1] );
+ // This implementation expects a fully specified clock value - no optional
+ // parts (e.g. 1:05)
+ char *pos, *copy = strdup( value );
+ int hh, mm, ss, ms;
+ mlt_position result = -1;
+
+ value = copy;
+ pos = strchr( value, ':' );
+ if ( !pos )
+ return result;
+ *pos = '\0';
+ hh = atoi( value );
+ value = pos + 1;
+
+ pos = strchr( value, ':' );
+ if ( !pos )
+ return result;
+ *pos = '\0';
+ mm = atoi( value );
+ value = pos + 1;
+
+ pos = strchr( value, '.' );
+ if ( !pos )
+ return result;
+ *pos = '\0';
+ ss = atoi( value );
+ value = pos + 1;
+
+ ms = atoi( value );
+ free( copy );
+ result = ( fps * ( ( (hh * 3600) + (mm * 60) + ss ) * 1000 + ms ) / 1000 + 0.5 );
+
+ return result;
}
-static void on_start_property( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+static void on_end_producer( deserialise_context context, const xmlChar *name )
{
- mlt_properties properties = context->producer_properties;
- char *value = NULL;
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
- if ( properties == NULL )
- return;
-
- // Set the properties
- for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ if ( service != NULL && type == mlt_dummy_producer_type )
{
- if ( strcmp( atts[ 0 ], "name" ) == 0 )
+ mlt_service producer = NULL;
+
+ qualify_property( context, properties, "resource" );
+ char *resource = mlt_properties_get( properties, "resource" );
+
+ // Let Kino-SMIL src be a synonym for resource
+ if ( resource == NULL )
{
- context->property = strdup( atts[ 1 ] );
+ qualify_property( context, properties, "src" );
+ resource = mlt_properties_get( properties, "src" );
}
- else if ( strcmp( atts[ 0 ], "value" ) == 0 )
+
+ // Instantiate the producer
+ if ( mlt_properties_get( properties, "mlt_service" ) != NULL )
{
- value = (char*) atts[ 1 ];
+ char temp[ 1024 ];
+ strncpy( temp, mlt_properties_get( properties, "mlt_service" ), 1024 );
+ if ( resource != NULL )
+ {
+ strcat( temp, ":" );
+ strncat( temp, resource, 1023 - strlen( temp ) );
+ }
+ producer = MLT_SERVICE( mlt_factory_producer( context->profile, "fezzik", temp ) );
}
- }
- if ( context->property != NULL && value != NULL )
- mlt_properties_set( properties, context->property, value );
+ // Just in case the plugin requested doesn't exist...
+ if ( producer == NULL && resource != NULL )
+ producer = MLT_SERVICE( mlt_factory_producer( context->profile, "fezzik", resource ) );
- // Tell parser to collect any further nodes for serialisation
- context->is_value = 1;
-}
+ if ( producer == NULL )
+ producer = MLT_SERVICE( mlt_factory_producer( context->profile, "fezzik", "+INVALID.txt" ) );
+ if ( producer == NULL )
+ producer = MLT_SERVICE( mlt_factory_producer( context->profile, "fezzik", "colour:red" ) );
-/** This function adds a producer to a playlist or multitrack when
- there is no entry or track element.
-*/
+ // Track this producer
+ track_service( context->destructors, producer, (mlt_destructor) mlt_producer_close );
-static int add_producer( deserialise_context context, mlt_service service, mlt_position in, mlt_position out )
-{
- // Get the parent producer
- mlt_service producer = context_pop_service( context );
+ // Propogate the properties
+ qualify_property( context, properties, "resource" );
+ qualify_property( context, properties, "luma" );
+ qualify_property( context, properties, "luma.resource" );
+ qualify_property( context, properties, "composite.luma" );
+ qualify_property( context, properties, "producer.resource" );
- if ( producer != NULL )
- {
- char current_branch[ BRANCH_SIG_LEN ];
- char *service_branch = mlt_properties_get( mlt_service_properties( producer ), "_westley_branch" );
+ // Handle in/out properties separately
+ mlt_position in = -1;
+ mlt_position out = -1;
+
+ // Get in
+ if ( mlt_properties_get( properties, "in" ) != NULL )
+ in = mlt_properties_get_position( properties, "in" );
+ // Let Kino-SMIL clipBegin be a synonym for in
+ if ( mlt_properties_get( properties, "clipBegin" ) != NULL )
+ {
+ if ( strchr( mlt_properties_get( properties, "clipBegin" ), ':' ) )
+ // Parse clock value
+ in = parse_clock_value( mlt_properties_get( properties, "clipBegin" ),
+ mlt_producer_get_fps( MLT_PRODUCER( producer ) ) );
+ else
+ // Parse frames value
+ in = mlt_properties_get_position( properties, "clipBegin" );
+ }
+ // Get out
+ if ( mlt_properties_get( properties, "out" ) != NULL )
+ out = mlt_properties_get_position( properties, "out" );
+ // Let Kino-SMIL clipEnd be a synonym for out
+ if ( mlt_properties_get( properties, "clipEnd" ) != NULL )
+ {
+ if ( strchr( mlt_properties_get( properties, "clipEnd" ), ':' ) )
+ // Parse clock value
+ out = parse_clock_value( mlt_properties_get( properties, "clipEnd" ),
+ mlt_producer_get_fps( MLT_PRODUCER( producer ) ) );
+ else
+ // Parse frames value
+ out = mlt_properties_get_position( properties, "clipEnd" );
+ }
+ // Remove in and out
+ mlt_properties_set( properties, "in", NULL );
+ mlt_properties_set( properties, "out", NULL );
+
+ // Inherit the properties
+ mlt_properties_inherit( MLT_SERVICE_PROPERTIES( producer ), properties );
- // Validate the producer from the stack is an ancestor and not predecessor
- serialise_branch( context, current_branch );
- if ( service_branch != NULL && strncmp( service_branch, current_branch, strlen( service_branch ) ) == 0 )
+ // Attach all filters from service onto producer
+ attach_filters( producer, service );
+
+ // Add the producer to the producer map
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ mlt_properties_set_data( context->producer_map, mlt_properties_get(properties, "id"), producer, 0, NULL, NULL );
+
+ // See if the producer should be added to a playlist or multitrack
+ if ( add_producer( context, producer, in, out ) == 0 )
{
- char *resource = mlt_properties_get( mlt_service_properties( producer ), "resource" );
-
- // Put the parent producer back
- context_push_service( context, producer );
-
- // If the parent producer is a multitrack or playlist (not a track or entry)
- if ( resource && ( strcmp( resource, "<playlist>" ) == 0 ||
- strcmp( resource, "<multitrack>" ) == 0 ) )
+ // Otherwise, set in and out on...
+ if ( in != -1 || out != -1 )
{
-//printf( "add_producer: current branch %s service branch %s (%d)\n", current_branch, service_branch, strncmp( service_branch, current_branch, strlen( service_branch ) ) );
- if ( strcmp( resource, "<playlist>" ) == 0 )
- {
- // Append this producer to the playlist
- mlt_playlist_append_io( MLT_PLAYLIST( producer ),
- MLT_PRODUCER( service ), in, out );
- }
- else
+ // Get the parent service
+ enum service_type type;
+ mlt_service parent = context_pop_service( context, &type );
+ if ( parent != NULL )
{
- mlt_properties properties = mlt_service_properties( service );
-
- // Set this producer on the multitrack
- mlt_multitrack_connect( MLT_MULTITRACK( producer ),
- MLT_PRODUCER( service ),
- mlt_multitrack_count( MLT_MULTITRACK( producer ) ) );
+ // Get the parent properties
+ properties = MLT_SERVICE_PROPERTIES( parent );
+
+ char *resource = mlt_properties_get( properties, "resource" );
+
+ // Put the parent producer back
+ context_push_service( context, parent, type );
- // Set the hide state of the track producer
- char *hide_s = mlt_properties_get( properties, "hide" );
- if ( hide_s != NULL )
+ // If the parent is a track or entry
+ if ( resource && ( strcmp( resource, "<entry>" ) == 0 ) )
{
- if ( strcmp( hide_s, "video" ) == 0 )
- mlt_properties_set_int( properties, "hide", 1 );
- else if ( strcmp( hide_s, "audio" ) == 0 )
- mlt_properties_set_int( properties, "hide", 2 );
- else if ( strcmp( hide_s, "both" ) == 0 )
- mlt_properties_set_int( properties, "hide", 3 );
+ mlt_properties_set_position( properties, "in", in );
+ mlt_properties_set_position( properties, "out", out );
}
-
+ else
+ {
+ // Otherwise, set in and out on producer directly
+ mlt_producer_set_in_and_out( MLT_PRODUCER( producer ), in, out );
+ }
+ }
+ else
+ {
+ // Otherwise, set in and out on producer directly
+ mlt_producer_set_in_and_out( MLT_PRODUCER( producer ), in, out );
}
- // Normally, the enclosing entry or track will pop this service off
- // In its absence we do not push it on.
- return 1;
}
+
+ // Push the producer onto the stack
+ context_push_service( context, producer, mlt_producer_type );
}
- }
- return 0;
-}
-static void on_end_multitrack( deserialise_context context, const xmlChar *name )
-{
- // Get the multitrack from the stack
- mlt_service producer = context_pop_service( context );
- if ( producer == NULL )
- return;
-
- // Get the tractor from the stack
- mlt_service service = context_pop_service( context );
-
- // Create a tractor if one does not exist
- char *resource = NULL;
- if ( service != NULL )
- resource = mlt_properties_get( mlt_service_properties( service ), "resource" );
- if ( service == NULL || resource == NULL || strcmp( resource, "<tractor>" ) )
- {
-//printf("creating a tractor\n");
- char current_branch[ BRANCH_SIG_LEN ];
-
- // Put the anonymous service back onto the stack!
- if ( service != NULL )
- context_push_service( context, service );
-
- // Fabricate the tractor
- service = mlt_tractor_service( mlt_tractor_init() );
- track_service( context->destructors, service, (mlt_destructor) mlt_tractor_close );
-
- // Inherit the producer's properties
- mlt_properties properties = mlt_service_properties( service );
- mlt_properties_set_position( properties, "length", mlt_producer_get_out( MLT_PRODUCER( producer ) ) + 1 );
- mlt_producer_set_in_and_out( MLT_PRODUCER( service ), 0, mlt_producer_get_out( MLT_PRODUCER( producer ) ) );
- mlt_properties_set_double( properties, "fps", mlt_producer_get_fps( MLT_PRODUCER( producer ) ) );
-
- mlt_properties_set( properties, "_westley_branch", serialise_branch( context, current_branch ) );
+ mlt_service_close( service );
}
-
- // Connect the tractor to the multitrack
- mlt_tractor_connect( MLT_TRACTOR( service ), producer );
- mlt_properties_set_data( mlt_service_properties( service ), "multitrack",
- MLT_MULTITRACK( producer ), 0, NULL, NULL );
-
- // See if the tractor should be added to a playlist or multitrack
- add_producer( context, service, 0, mlt_producer_get_out( MLT_PRODUCER( producer ) ) );
-
- // Always push the multitrack back onto the stack for filters and transitions
- context_push_service( context, producer );
-
- // Always push the tractor back onto the stack for filters and transitions
- context_push_service( context, service );
}
-static void on_end_playlist( deserialise_context context, const xmlChar *name )
+static void on_start_blank( deserialise_context context, const xmlChar *name, const xmlChar **atts)
{
// Get the playlist from the stack
- mlt_service producer = context_pop_service( context );
- if ( producer == NULL )
- return;
- mlt_properties properties = mlt_service_properties( producer );
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
+ mlt_position length = 0;
+
+ if ( type == mlt_playlist_type && service != NULL )
+ {
+ // Look for the length attribute
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ {
+ if ( xmlStrcmp( atts[0], _x("length") ) == 0 )
+ {
+ length = atoll( _s(atts[1]) );
+ break;
+ }
+ }
- mlt_position in = mlt_properties_get_position( properties, "in" );
- mlt_position out;
+ // Append a blank to the playlist
+ mlt_playlist_blank( MLT_PLAYLIST( service ), length - 1 );
- if ( mlt_properties_get( properties, "_westley.out" ) != NULL )
- out = mlt_properties_get_position( properties, "_westley.out" );
+ // Push the playlist back onto the stack
+ context_push_service( context, service, type );
+ }
else
- out = mlt_properties_get_position( properties, "length" ) - 1;
-
- if ( mlt_properties_get_position( properties, "length" ) < out )
- mlt_properties_set_position( properties, "length", out + 1 );
-
- mlt_producer_set_in_and_out( MLT_PRODUCER( producer ), in, out );
-
- // See if the playlist should be added to a playlist or multitrack
- if ( add_producer( context, producer, in, out ) == 0 )
-
- // Otherwise, push the playlist back onto the stack
- context_push_service( context, producer );
+ {
+ fprintf( stderr, "blank without a playlist - a definite no no\n" );
+ }
}
-static void on_end_track( deserialise_context context, const xmlChar *name )
+static void on_start_entry( deserialise_context context, const xmlChar *name, const xmlChar **atts)
{
- // Get the producer from the stack
- mlt_service producer = context_pop_service( context );
- if ( producer == NULL )
- return;
- mlt_properties producer_props = mlt_service_properties( producer );
-
- // See if the producer is a tractor
- char *resource = mlt_properties_get( producer_props, "resource" );
- if ( resource && strcmp( resource, "<tractor>" ) == 0 )
- // If so chomp its producer
- context_pop_service( context );
-
- // Get the dummy track service from the stack
- mlt_service track = context_pop_service( context );
- if ( track == NULL || strcmp( mlt_properties_get( mlt_service_properties( track ), "resource" ), "<track>" ) )
- {
- context_push_service( context, producer );
- return;
- }
- mlt_properties track_props = mlt_service_properties( track );
+ mlt_producer entry = NULL;
+ mlt_properties temp = mlt_properties_new( );
- // Get the multitrack from the stack
- mlt_service service = context_pop_service( context );
- if ( service == NULL )
- {
- context_push_service( context, producer );
- return;
- }
-
- // Set the track on the multitrack
- mlt_multitrack_connect( MLT_MULTITRACK( service ),
- MLT_PRODUCER( producer ),
- mlt_multitrack_count( MLT_MULTITRACK( service ) ) );
-
- // Set producer i/o if specified
- if ( mlt_properties_get( track_props, "in" ) != NULL ||
- mlt_properties_get( track_props, "out" ) != NULL )
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
{
- mlt_producer_set_in_and_out( MLT_PRODUCER( producer ),
- mlt_properties_get_position( track_props, "in" ),
- mlt_properties_get_position( track_props, "out" ) );
+ mlt_properties_set( temp, (char*) atts[0], atts[1] == NULL ? "" : (char*) atts[1] );
+
+ // Look for the producer attribute
+ if ( xmlStrcmp( atts[ 0 ], _x("producer") ) == 0 )
+ {
+ mlt_producer producer = mlt_properties_get_data( context->producer_map, (char*) atts[1], NULL );
+ if ( producer != NULL )
+ mlt_properties_set_data( temp, "producer", producer, 0, NULL, NULL );
+ }
}
-
- // Set the hide state of the track producer
- char *hide_s = mlt_properties_get( track_props, "hide" );
- if ( hide_s != NULL )
+
+ // If we have a valid entry
+ if ( mlt_properties_get_data( temp, "producer", NULL ) != NULL )
{
- if ( strcmp( hide_s, "video" ) == 0 )
- mlt_properties_set_int( producer_props, "hide", 1 );
- else if ( strcmp( hide_s, "audio" ) == 0 )
- mlt_properties_set_int( producer_props, "hide", 2 );
- else if ( strcmp( hide_s, "both" ) == 0 )
- mlt_properties_set_int( producer_props, "hide", 3 );
+ mlt_playlist_clip_info info;
+ enum service_type parent_type = invalid_type;
+ mlt_service parent = context_pop_service( context, &parent_type );
+ mlt_producer producer = mlt_properties_get_data( temp, "producer", NULL );
+
+ if ( parent_type == mlt_playlist_type )
+ {
+ // Append the producer to the playlist
+ if ( mlt_properties_get( temp, "in" ) != NULL || mlt_properties_get( temp, "out" ) != NULL )
+ {
+ mlt_playlist_append_io( MLT_PLAYLIST( parent ), producer,
+ mlt_properties_get_position( temp, "in" ),
+ mlt_properties_get_position( temp, "out" ) );
+ }
+ else
+ {
+ mlt_playlist_append( MLT_PLAYLIST( parent ), producer );
+ }
+
+ // Handle the repeat property
+ if ( mlt_properties_get_int( temp, "repeat" ) > 0 )
+ {
+ mlt_playlist_repeat_clip( MLT_PLAYLIST( parent ),
+ mlt_playlist_count( MLT_PLAYLIST( parent ) ) - 1,
+ mlt_properties_get_int( temp, "repeat" ) );
+ }
+
+ mlt_playlist_get_clip_info( MLT_PLAYLIST( parent ), &info, mlt_playlist_count( MLT_PLAYLIST( parent ) ) - 1 );
+ entry = info.cut;
+ }
+ else
+ {
+ fprintf( stderr, "Entry not part of a playlist...\n" );
+ }
+
+ context_push_service( context, parent, parent_type );
}
- // Push the multitrack back onto the stack
- context_push_service( context, service );
+ // Push the cut onto the stack
+ context_push_service( context, MLT_PRODUCER_SERVICE( entry ), mlt_entry_type );
- mlt_service_close( track );
+ mlt_properties_close( temp );
}
static void on_end_entry( deserialise_context context, const xmlChar *name )
{
- // Get the producer from the stack
- mlt_service producer = context_pop_service( context );
- if ( producer == NULL )
- return;
-
- // See if the producer is a tractor
- char *resource = mlt_properties_get( mlt_service_properties( producer ), "resource" );
- if ( resource && strcmp( resource, "<tractor>" ) == 0 )
- // If so chomp its producer
- context_pop_service( context );
-
- // Get the dummy entry service from the stack
- mlt_service entry = context_pop_service( context );
- if ( entry == NULL || strcmp( mlt_properties_get( mlt_service_properties( entry ), "resource" ), "<entry>" ) )
+ // Get the entry from the stack
+ enum service_type entry_type = invalid_type;
+ mlt_service entry = context_pop_service( context, &entry_type );
+
+ if ( entry == NULL && entry_type != mlt_entry_type )
{
- context_push_service( context, producer );
- return;
+ fprintf( stderr, "Invalid state at end of entry\n" );
}
+}
- // Get the playlist from the stack
- mlt_service service = context_pop_service( context );
- if ( service == NULL )
+static void on_start_track( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+{
+ // use a dummy service to hold properties to allow arbitrary nesting
+ mlt_service service = calloc( 1, sizeof( struct mlt_service_s ) );
+ mlt_service_init( service, NULL );
+
+ // Push the dummy service onto the stack
+ context_push_service( context, service, mlt_entry_type );
+
+ mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), "resource", "<track>" );
+
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
{
- context_push_service( context, producer );
- return;
+ mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), (char*) atts[0], atts[1] == NULL ? "" : (char*) atts[1] );
+
+ // Look for the producer attribute
+ if ( xmlStrcmp( atts[ 0 ], _x("producer") ) == 0 )
+ {
+ mlt_producer producer = mlt_properties_get_data( context->producer_map, (char*) atts[1], NULL );
+ if ( producer != NULL )
+ mlt_properties_set_data( MLT_SERVICE_PROPERTIES( service ), "producer", producer, 0, NULL, NULL );
+ }
}
+}
- // Append the producer to the playlist
- if ( mlt_properties_get( mlt_service_properties( entry ), "in" ) != NULL ||
- mlt_properties_get( mlt_service_properties( entry ), "out" ) != NULL )
+static void on_end_track( deserialise_context context, const xmlChar *name )
+{
+ // Get the track from the stack
+ enum service_type track_type;
+ mlt_service track = context_pop_service( context, &track_type );
+
+ if ( track != NULL && track_type == mlt_entry_type )
{
- mlt_playlist_append_io( MLT_PLAYLIST( service ),
- MLT_PRODUCER( producer ),
- mlt_properties_get_position( mlt_service_properties( entry ), "in" ),
- mlt_properties_get_position( mlt_service_properties( entry ), "out" ) );
+ mlt_properties track_props = MLT_SERVICE_PROPERTIES( track );
+ enum service_type parent_type = invalid_type;
+ mlt_service parent = context_pop_service( context, &parent_type );
+ mlt_multitrack multitrack = NULL;
+
+ mlt_producer producer = mlt_properties_get_data( track_props, "producer", NULL );
+ mlt_properties producer_props = MLT_PRODUCER_PROPERTIES( producer );
+
+ if ( parent_type == mlt_tractor_type )
+ multitrack = mlt_tractor_multitrack( MLT_TRACTOR( parent ) );
+ else if ( parent_type == mlt_multitrack_type )
+ multitrack = MLT_MULTITRACK( parent );
+ else
+ fprintf( stderr, "track contained in an invalid container\n" );
+
+ if ( multitrack != NULL )
+ {
+ // Set producer i/o if specified
+ if ( mlt_properties_get( track_props, "in" ) != NULL ||
+ mlt_properties_get( track_props, "out" ) != NULL )
+ {
+ mlt_producer cut = mlt_producer_cut( MLT_PRODUCER( producer ),
+ mlt_properties_get_position( track_props, "in" ),
+ mlt_properties_get_position( track_props, "out" ) );
+ mlt_multitrack_connect( multitrack, cut, mlt_multitrack_count( multitrack ) );
+ mlt_properties_inherit( MLT_PRODUCER_PROPERTIES( cut ), track_props );
+ track_props = MLT_PRODUCER_PROPERTIES( cut );
+ mlt_producer_close( cut );
+ }
+ else
+ {
+ mlt_multitrack_connect( multitrack, producer, mlt_multitrack_count( multitrack ) );
+ }
+
+ // Set the hide state of the track producer
+ char *hide_s = mlt_properties_get( track_props, "hide" );
+ if ( hide_s != NULL )
+ {
+ if ( strcmp( hide_s, "video" ) == 0 )
+ mlt_properties_set_int( producer_props, "hide", 1 );
+ else if ( strcmp( hide_s, "audio" ) == 0 )
+ mlt_properties_set_int( producer_props, "hide", 2 );
+ else if ( strcmp( hide_s, "both" ) == 0 )
+ mlt_properties_set_int( producer_props, "hide", 3 );
+ }
+ }
+
+ if ( parent != NULL )
+ context_push_service( context, parent, parent_type );
+
+ mlt_service_close( track );
}
else
{
- mlt_playlist_append( MLT_PLAYLIST( service ), MLT_PRODUCER( producer ) );
+ fprintf( stderr, "Invalid state at end of track\n" );
}
-
- // Push the playlist back onto the stack
- context_push_service( context, service );
-
- mlt_service_close( entry );
}
-static void on_end_tractor( deserialise_context context, const xmlChar *name )
+static void on_start_filter( deserialise_context context, const xmlChar *name, const xmlChar **atts)
{
- // Get the tractor
- mlt_service tractor = context_pop_service( context );
- if ( tractor == NULL )
- return;
-
- // Get the tractor's multitrack
- mlt_producer multitrack = mlt_properties_get_data( mlt_service_properties( tractor ), "multitrack", NULL );
- if ( multitrack != NULL )
- {
- // Inherit the producer's properties
- mlt_properties properties = mlt_producer_properties( MLT_PRODUCER( tractor ) );
- mlt_properties_set_position( properties, "length", mlt_producer_get_out( multitrack ) + 1 );
- mlt_producer_set_in_and_out( multitrack, 0, mlt_producer_get_out( multitrack ) );
- mlt_properties_set_double( properties, "fps", mlt_producer_get_fps( multitrack ) );
- }
+ // use a dummy service to hold properties to allow arbitrary nesting
+ mlt_service service = calloc( 1, sizeof( struct mlt_service_s ) );
+ mlt_service_init( service, NULL );
- // See if the tractor should be added to a playlist or multitrack
- if ( add_producer( context, tractor, 0, mlt_producer_get_out( MLT_PRODUCER( tractor ) ) ) == 0 )
-
- // Otherwise, push the tractor back onto the stack
- context_push_service( context, tractor );
-}
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
-static void on_end_property( deserialise_context context, const xmlChar *name )
-{
- // Tell parser to stop building a tree
- context->is_value = 0;
-
- // See if there is a xml tree for the value
- if ( context->property != NULL && context->value_doc != NULL )
- {
- xmlChar *value;
- int size;
-
- // Serialise the tree to get value
- xmlDocDumpMemory( context->value_doc, &value, &size );
- mlt_properties_set( context->producer_properties, context->property, value );
- xmlFree( value );
- xmlFreeDoc( context->value_doc );
- context->value_doc = NULL;
- }
-
- // Close this property handling
- free( context->property );
- context->property = NULL;
+ context_push_service( context, service, mlt_dummy_filter_type );
+
+ // Set the properties
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ mlt_properties_set( properties, (char*) atts[0], (char*) atts[1] );
}
-static void on_end_producer( deserialise_context context, const xmlChar *name )
+static void on_end_filter( deserialise_context context, const xmlChar *name )
{
- mlt_properties properties = context->producer_properties;
- mlt_service service = NULL;
-
- if ( properties == NULL )
- return;
-
- qualify_property( context, properties, "resource" );
- char *resource = mlt_properties_get( properties, "resource" );
- // Let Kino-SMIL src be a synonym for resource
- if ( resource == NULL )
- {
- qualify_property( context, properties, "src" );
- resource = mlt_properties_get( properties, "src" );
- }
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+
+ enum service_type parent_type = invalid_type;
+ mlt_service parent = context_pop_service( context, &parent_type );
- // Instantiate the producer
- if ( mlt_properties_get( properties, "mlt_service" ) != NULL )
+ if ( service != NULL && type == mlt_dummy_filter_type )
{
- char temp[ 1024 ];
- strncpy( temp, mlt_properties_get( properties, "mlt_service" ), 1024 );
- if ( resource != NULL )
+ mlt_service filter = MLT_SERVICE( mlt_factory_filter( context->profile, mlt_properties_get( properties, "mlt_service" ), NULL ) );
+ mlt_properties filter_props = MLT_SERVICE_PROPERTIES( filter );
+
+ track_service( context->destructors, filter, (mlt_destructor) mlt_filter_close );
+
+ // Propogate the properties
+ qualify_property( context, properties, "resource" );
+ qualify_property( context, properties, "luma" );
+ qualify_property( context, properties, "luma.resource" );
+ qualify_property( context, properties, "composite.luma" );
+ qualify_property( context, properties, "producer.resource" );
+ mlt_properties_inherit( filter_props, properties );
+
+ // Attach all filters from service onto filter
+ attach_filters( filter, service );
+
+ // Associate the filter with the parent
+ if ( parent != NULL )
+ {
+ if ( parent_type == mlt_tractor_type )
+ {
+ mlt_field field = mlt_tractor_field( MLT_TRACTOR( parent ) );
+ mlt_field_plant_filter( field, MLT_FILTER( filter ), mlt_properties_get_int( properties, "track" ) );
+ mlt_filter_set_in_and_out( MLT_FILTER( filter ),
+ mlt_properties_get_int( properties, "in" ),
+ mlt_properties_get_int( properties, "out" ) );
+ }
+ else
+ {
+ mlt_service_attach( parent, MLT_FILTER( filter ) );
+ }
+
+ // Put the parent back on the stack
+ context_push_service( context, parent, parent_type );
+ }
+ else
{
- strcat( temp, ":" );
- strncat( temp, resource, 1023 - strlen( temp ) );
+ fprintf( stderr, "filter closed with invalid parent...\n" );
}
- service = MLT_SERVICE( mlt_factory_producer( "fezzik", temp ) );
+
+ // Close the dummy filter service
+ mlt_service_close( service );
}
- if ( service == NULL && resource != NULL )
+ else
{
- service = MLT_SERVICE( mlt_factory_producer( "fezzik", resource ) );
+ fprintf( stderr, "Invalid top of stack on filter close\n" );
}
-
- if ( service == NULL )
- return;
- track_service( context->destructors, service, (mlt_destructor) mlt_producer_close );
+}
- // Add the producer to the producer map
- if ( mlt_properties_get( properties, "id" ) != NULL )
- mlt_properties_set_data( context->producer_map, mlt_properties_get( properties, "id" ), service, 0, NULL, NULL );
+static void on_start_transition( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+{
+ // use a dummy service to hold properties to allow arbitrary nesting
+ mlt_service service = calloc( 1, sizeof( struct mlt_service_s ) );
+ mlt_service_init( service, NULL );
- // Handle in/out properties separately
- mlt_position in = -1;
- mlt_position out = -1;
-
- // Get in
- if ( mlt_properties_get( properties, "in" ) != NULL )
- in = mlt_properties_get_position( properties, "in" );
- // Let Kino-SMIL clipBegin be a synonym for in
- if ( mlt_properties_get( properties, "clipBegin" ) != NULL )
- in = mlt_properties_get_position( properties, "clipBegin" );
- // Get out
- if ( mlt_properties_get( properties, "out" ) != NULL )
- out = mlt_properties_get_position( properties, "out" );
- // Let Kino-SMIL clipEnd be a synonym for out
- if ( mlt_properties_get( properties, "clipEnd" ) != NULL )
- out = mlt_properties_get_position( properties, "clipEnd" );
-
- // Remove in and out
- mlt_properties_set( properties, "in", NULL );
- mlt_properties_set( properties, "out", NULL );
-
- mlt_properties_inherit( mlt_service_properties( service ), properties );
- mlt_properties_close( properties );
- context->producer_properties = NULL;
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+
+ context_push_service( context, service, mlt_dummy_transition_type );
- // See if the producer should be added to a playlist or multitrack
- if ( add_producer( context, service, in, out ) == 0 )
+ // Set the properties
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ mlt_properties_set( properties, (char*) atts[0], (char*) atts[1] );
+}
+
+static void on_end_transition( deserialise_context context, const xmlChar *name )
+{
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+
+ enum service_type parent_type = invalid_type;
+ mlt_service parent = context_pop_service( context, &parent_type );
+
+ if ( service != NULL && type == mlt_dummy_transition_type )
{
- // Otherwise, set in and out on...
- if ( in != -1 || out != -1 )
+ char *id = mlt_properties_get( properties, "mlt_service" );
+ mlt_service effect = MLT_SERVICE( mlt_factory_transition( context->profile, id, NULL ) );
+ mlt_properties effect_props = MLT_SERVICE_PROPERTIES( effect );
+
+ track_service( context->destructors, effect, (mlt_destructor) mlt_transition_close );
+
+ // Propogate the properties
+ qualify_property( context, properties, "resource" );
+ qualify_property( context, properties, "luma" );
+ qualify_property( context, properties, "luma.resource" );
+ qualify_property( context, properties, "composite.luma" );
+ qualify_property( context, properties, "producer.resource" );
+ mlt_properties_inherit( effect_props, properties );
+
+ // Attach all filters from service onto effect
+ attach_filters( effect, service );
+
+ // Associate the filter with the parent
+ if ( parent != NULL )
{
- // Get the parent service
- mlt_service parent = context_pop_service( context );
- if ( parent != NULL )
+ if ( parent_type == mlt_tractor_type )
{
- // Get the parent properties
- properties = mlt_service_properties( parent );
-
- char *resource = mlt_properties_get( properties, "resource" );
-
- // Put the parent producer back
- context_push_service( context, parent );
-
- // If the parent is a track or entry
- if ( resource && ( strcmp( resource, "<entry>" ) == 0 ) )
- {
- mlt_properties_set_position( properties, "in", in );
- mlt_properties_set_position( properties, "out", out );
- }
- else
- {
- // Otherwise, set in and out on producer directly
- mlt_producer_set_in_and_out( MLT_PRODUCER( service ), in, out );
- }
+ mlt_field field = mlt_tractor_field( MLT_TRACTOR( parent ) );
+ if ( mlt_properties_get_int( properties, "a_track" ) == mlt_properties_get_int( properties, "b_track" ) )
+ mlt_properties_set_int( properties, "b_track", mlt_properties_get_int( properties, "a_track" ) + 1 );
+ mlt_field_plant_transition( field, MLT_TRANSITION( effect ),
+ mlt_properties_get_int( properties, "a_track" ),
+ mlt_properties_get_int( properties, "b_track" ) );
+ mlt_transition_set_in_and_out( MLT_TRANSITION( effect ),
+ mlt_properties_get_int( properties, "in" ),
+ mlt_properties_get_int( properties, "out" ) );
}
else
{
- // Otherwise, set in and out on producer directly
- mlt_producer_set_in_and_out( MLT_PRODUCER( service ), in, out );
+ fprintf( stderr, "Misplaced transition - ignoring\n" );
}
+
+ // Put the parent back on the stack
+ context_push_service( context, parent, parent_type );
}
-
- // Push the producer onto the stack
- context_push_service( context, service );
+ else
+ {
+ fprintf( stderr, "transition closed with invalid parent...\n" );
+ }
+
+ // Close the dummy filter service
+ mlt_service_close( service );
+ }
+ else
+ {
+ fprintf( stderr, "Invalid top of stack on transition close\n" );
}
}
-static void on_end_filter( deserialise_context context, const xmlChar *name )
+static void on_start_property( deserialise_context context, const xmlChar *name, const xmlChar **atts)
{
- mlt_properties properties = context->producer_properties;
- if ( properties == NULL )
- return;
-
- char *id;
- char key[11];
- key[ 10 ] = '\0';
- mlt_service tractor = NULL;
-
- // Get the producer from the stack
- mlt_service producer = context_pop_service( context );
- if ( producer == NULL )
- return;
-
- // See if the producer is a tractor
- char *resource = mlt_properties_get( mlt_service_properties( producer ), "resource" );
- if ( resource != NULL && strcmp( resource, "<tractor>" ) == 0 )
- {
- // If so, then get the next producer
- tractor = producer;
- producer = context_pop_service( context );
- }
-
-//fprintf( stderr, "connecting filter to %s\n", mlt_properties_get( mlt_service_properties( producer ), "resource" ) );
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+ char *value = NULL;
- // Create the filter
- mlt_service service = MLT_SERVICE( mlt_factory_filter( mlt_properties_get( properties, "mlt_service" ), NULL ) );
- if ( service == NULL )
+ if ( service != NULL )
{
- context_push_service( context, producer );
- return;
+ // Set the properties
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ {
+ if ( xmlStrcmp( atts[ 0 ], _x("name") ) == 0 )
+ context->property = strdup( _s(atts[ 1 ]) );
+ else if ( xmlStrcmp( atts[ 0 ], _x("value") ) == 0 )
+ value = _s(atts[ 1 ]);
+ }
+
+ if ( context->property != NULL )
+ mlt_properties_set( properties, context->property, value == NULL ? "" : value );
+
+ // Tell parser to collect any further nodes for serialisation
+ context->is_value = 1;
+
+ context_push_service( context, service, type );
}
- track_service( context->destructors, service, (mlt_destructor) mlt_filter_close );
-
- // Connect the filter to the producer
- mlt_filter_connect( MLT_FILTER( service ), producer,
- mlt_properties_get_int( properties, "track" ) );
-
- // Set in and out from producer if non existant
- if ( mlt_properties_get( properties, "in" ) == NULL )
- mlt_properties_set_position( properties, "in", mlt_producer_get_in( MLT_PRODUCER( producer ) ) );
- if ( mlt_properties_get( properties, "out" ) == NULL )
- mlt_properties_set_position( properties, "out", mlt_producer_get_out( MLT_PRODUCER( producer ) ) );
-
- // Propogate the properties
- qualify_property( context, properties, "resource" );
- qualify_property( context, properties, "luma" );
- qualify_property( context, properties, "luma.resource" );
- qualify_property( context, properties, "composite.luma" );
- qualify_property( context, properties, "producer.resource" );
- mlt_properties_inherit( mlt_service_properties( service ), properties );
- mlt_properties_close( properties );
- context->producer_properties = NULL;
- properties = mlt_service_properties( service );
-
- // Set in and out again due to inheritance
- mlt_filter_set_in_and_out( MLT_FILTER( service ),
- mlt_properties_get_position( properties, "in" ),
- mlt_properties_get_position( properties, "out" ) );
-
- // If a producer alias is in the producer_map, get it
- snprintf( key, 10, "%p", producer );
- if ( mlt_properties_get_data( context->producer_map, key, NULL ) != NULL )
- producer = mlt_properties_get_data( context->producer_map, key, NULL );
-
- // Put the producer in the producer map
- id = mlt_properties_get( mlt_service_properties( producer ), "id" );
- if ( id != NULL )
- mlt_properties_set_data( context->producer_map, id, service, 0, NULL, NULL );
-
- // For filter chain support, add an alias to the producer map
- snprintf( key, 10, "%p", service );
- mlt_properties_set_data( context->producer_map, key, producer, 0, NULL, NULL );
-
- // Push the filter onto the stack
- context_push_service( context, service );
-
- if ( tractor != NULL )
+ else
{
- // Connect the tractor to the filter
- mlt_tractor_connect( MLT_TRACTOR( tractor ), service );
-
- // Push the tractor back onto the stack
- context_push_service( context, tractor );
+ fprintf( stderr, "Property without a service '%s'?\n", ( char * )name );
}
}
-static void on_end_transition( deserialise_context context, const xmlChar *name )
+static void on_end_property( deserialise_context context, const xmlChar *name )
{
- mlt_service tractor = NULL;
- mlt_properties properties = context->producer_properties;
- if ( properties == NULL )
- return;
-
- // Get the producer from the stack
- mlt_service producer = context_pop_service( context );
- if ( producer == NULL )
- return;
-
- // See if the producer is a tractor
- char *resource = mlt_properties_get( mlt_service_properties( producer ), "resource" );
- if ( resource != NULL && strcmp( resource, "<tractor>" ) == 0 )
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+
+ if ( service != NULL )
{
- // If so, then get the next producer
- tractor = producer;
- producer = context_pop_service( context );
- }
+ // Tell parser to stop building a tree
+ context->is_value = 0;
- // Create the transition
- mlt_service service = MLT_SERVICE( mlt_factory_transition( mlt_properties_get( properties, "mlt_service" ), NULL ) );
- if ( service == NULL )
- {
- context_push_service( context, producer );
- return;
+ // See if there is a xml tree for the value
+ if ( context->property != NULL && context->value_doc != NULL )
+ {
+ xmlChar *value;
+ int size;
+
+ // Serialise the tree to get value
+ xmlDocDumpMemory( context->value_doc, &value, &size );
+ mlt_properties_set( properties, context->property, _s(value) );
+ xmlFree( value );
+ xmlFreeDoc( context->value_doc );
+ context->value_doc = NULL;
+ }
+
+ // Close this property handling
+ free( context->property );
+ context->property = NULL;
+
+ context_push_service( context, service, type );
}
- track_service( context->destructors, service, (mlt_destructor) mlt_transition_close );
-
- // Propogate the properties
- qualify_property( context, properties, "resource" );
- qualify_property( context, properties, "luma" );
- qualify_property( context, properties, "luma.resource" );
- qualify_property( context, properties, "composite.luma" );
- qualify_property( context, properties, "producer.resource" );
- mlt_properties_inherit( mlt_service_properties( service ), properties );
- mlt_properties_close( properties );
- context->producer_properties = NULL;
- properties = mlt_service_properties( service );
-
- // Set in and out again due to inheritance
- mlt_transition_set_in_and_out( MLT_TRANSITION( service ),
- mlt_properties_get_position( properties, "in" ),
- mlt_properties_get_position( properties, "out" ) );
-
- // Connect the transition to the producer
- mlt_transition_connect( MLT_TRANSITION( service ), producer,
- mlt_properties_get_int( properties, "a_track" ),
- mlt_properties_get_int( properties, "b_track" ) );
-
- // Push the transition onto the stack
- context_push_service( context, service );
-
- if ( tractor != NULL )
+ else
{
- // Connect the tractor to the transition
- mlt_tractor_connect( MLT_TRACTOR( tractor ), service );
-
- // Push the tractor back onto the stack
- context_push_service( context, tractor );
+ fprintf( stderr, "Property without a service '%s'??\n", (char *)name );
}
}
if ( context->value_doc == NULL )
{
// Start a new tree
- context->value_doc = xmlNewDoc( "1.0" );
+ context->value_doc = xmlNewDoc( _x("1.0") );
xmlDocSetRootElement( context->value_doc, node );
}
else
for ( ; atts != NULL && *atts != NULL; atts += 2 )
xmlSetProp( node, atts[ 0 ], atts[ 1 ] );
}
- else if ( strcmp( name, "tractor" ) == 0 )
+ else if ( xmlStrcmp( name, _x("tractor") ) == 0 )
on_start_tractor( context, name, atts );
- else if ( strcmp( name, "multitrack" ) == 0 )
+ else if ( xmlStrcmp( name, _x("multitrack") ) == 0 )
on_start_multitrack( context, name, atts );
- else if ( strcmp( name, "playlist" ) == 0 || strcmp( name, "seq" ) == 0 || strcmp( name, "smil" ) == 0 )
+ else if ( xmlStrcmp( name, _x("playlist") ) == 0 || xmlStrcmp( name, _x("seq") ) == 0 || xmlStrcmp( name, _x("smil") ) == 0 )
on_start_playlist( context, name, atts );
- else if ( strcmp( name, "producer" ) == 0 || strcmp( name, "video" ) == 0 )
+ else if ( xmlStrcmp( name, _x("producer") ) == 0 || xmlStrcmp( name, _x("video") ) == 0 )
on_start_producer( context, name, atts );
- else if ( strcmp( name, "blank" ) == 0 )
+ else if ( xmlStrcmp( name, _x("blank") ) == 0 )
on_start_blank( context, name, atts );
- else if ( strcmp( name, "entry" ) == 0 || strcmp( name, "track" ) == 0 )
- on_start_entry_track( context, name, atts );
- else if ( strcmp( name, "filter" ) == 0 )
+ else if ( xmlStrcmp( name, _x("entry") ) == 0 )
+ on_start_entry( context, name, atts );
+ else if ( xmlStrcmp( name, _x("track") ) == 0 )
+ on_start_track( context, name, atts );
+ else if ( xmlStrcmp( name, _x("filter") ) == 0 )
on_start_filter( context, name, atts );
- else if ( strcmp( name, "transition" ) == 0 )
+ else if ( xmlStrcmp( name, _x("transition") ) == 0 )
on_start_transition( context, name, atts );
- else if ( strcmp( name, "property" ) == 0 )
+ else if ( xmlStrcmp( name, _x("property") ) == 0 )
on_start_property( context, name, atts );
+ else if ( xmlStrcmp( name, _x("westley") ) == 0 )
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ mlt_properties_set( context->producer_map, ( char * )atts[ 0 ], ( char * )atts[ 1 ] );
}
static void on_end_element( void *ctx, const xmlChar *name )
deserialise_context context = ( deserialise_context )( xmlcontext->_private );
//printf("on_end_element: %s\n", name );
- if ( context->is_value == 1 && strcmp( name, "property" ) != 0 )
+ if ( context->is_value == 1 && xmlStrcmp( name, _x("property") ) != 0 )
context_pop_node( context );
- else if ( strcmp( name, "multitrack" ) == 0 )
+ else if ( xmlStrcmp( name, _x("multitrack") ) == 0 )
on_end_multitrack( context, name );
- else if ( strcmp( name, "playlist" ) == 0 || strcmp( name, "seq" ) == 0 || strcmp( name, "smil" ) == 0 )
+ else if ( xmlStrcmp( name, _x("playlist") ) == 0 || xmlStrcmp( name, _x("seq") ) == 0 || xmlStrcmp( name, _x("smil") ) == 0 )
on_end_playlist( context, name );
- else if ( strcmp( name, "track" ) == 0 )
+ else if ( xmlStrcmp( name, _x("track") ) == 0 )
on_end_track( context, name );
- else if ( strcmp( name, "entry" ) == 0 )
+ else if ( xmlStrcmp( name, _x("entry") ) == 0 )
on_end_entry( context, name );
- else if ( strcmp( name, "tractor" ) == 0 )
+ else if ( xmlStrcmp( name, _x("tractor") ) == 0 )
on_end_tractor( context, name );
- else if ( strcmp( name, "property" ) == 0 )
+ else if ( xmlStrcmp( name, _x("property") ) == 0 )
on_end_property( context, name );
- else if ( strcmp( name, "producer" ) == 0 || strcmp( name, "video" ) == 0 )
+ else if ( xmlStrcmp( name, _x("producer") ) == 0 || xmlStrcmp( name, _x("video") ) == 0 )
on_end_producer( context, name );
- else if ( strcmp( name, "filter" ) == 0 )
+ else if ( xmlStrcmp( name, _x("filter") ) == 0 )
on_end_filter( context, name );
- else if ( strcmp( name, "transition" ) == 0 )
+ else if ( xmlStrcmp( name, _x("transition") ) == 0 )
on_end_transition( context, name );
context->branch[ context->depth ] = 0;
struct _xmlParserCtxt *xmlcontext = ( struct _xmlParserCtxt* )ctx;
deserialise_context context = ( deserialise_context )( xmlcontext->_private );
char *value = calloc( len + 1, 1 );
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
+ mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
+
+ if ( service != NULL )
+ context_push_service( context, service, type );
value[ len ] = 0;
strncpy( value, (const char*) ch, len );
// libxml2 generates an on_characters immediately after a get_entity within
// an element value, and we ignore it because it is called again during
// actual substitution.
- else if ( context->property != NULL && context->producer_properties != NULL
- && context->entity_is_replace == 0 )
+ else if ( context->property != NULL && context->entity_is_replace == 0 )
{
- char *s = mlt_properties_get( context->producer_properties, context->property );
+ char *s = mlt_properties_get( properties, context->property );
if ( s != NULL )
{
// Append new text to existing content
char *new = calloc( strlen( s ) + len + 1, 1 );
strcat( new, s );
strcat( new, value );
- mlt_properties_set( context->producer_properties, context->property, new );
+ mlt_properties_set( properties, context->property, new );
free( new );
}
else
- mlt_properties_set( context->producer_properties, context->property, value );
+ mlt_properties_set( properties, context->property, value );
}
context->entity_is_replace = 0;
-
+
free( value);
}
{
xmlChar *name = ( xmlChar* )mlt_properties_get_name( context->params, i );
xmlAddDocEntity( context->entity_doc, name, XML_INTERNAL_GENERAL_ENTITY,
- context->publicId, context->systemId, ( xmlChar* )mlt_properties_get( context->params, name ) );
+ context->publicId, context->systemId, ( xmlChar* )mlt_properties_get( context->params, _s(name) ) );
}
// Flag completion
params_to_entities( context );
}
+// TODO: Check this with Dan... I think this is for westley parameterisation
+// but it's breaking standard escaped entities (like < etc).
static void on_entity_declaration( void *ctx, const xmlChar* name, int type,
const xmlChar* publicId, const xmlChar* systemId, xmlChar* content)
{
xmlAddDocEntity( context->entity_doc, name, type, publicId, systemId, content );
}
-xmlEntityPtr on_get_entity( void *ctx, const xmlChar* name )
+// TODO: Check this functionality (see on_entity_declaration)
+static xmlEntityPtr on_get_entity( void *ctx, const xmlChar* name )
{
struct _xmlParserCtxt *xmlcontext = ( struct _xmlParserCtxt* )ctx;
deserialise_context context = ( deserialise_context )( xmlcontext->_private );
// Setup for entity declarations if not ready
if ( xmlGetIntSubset( context->entity_doc ) == NULL )
{
- xmlCreateIntSubset( context->entity_doc, "westley", "", "" );
- context->publicId = "";
- context->systemId = "";
+ xmlCreateIntSubset( context->entity_doc, _x("westley"), _x(""), _x("") );
+ context->publicId = _x("");
+ context->systemId = _x("");
}
// Add our parameters if not already
params_to_entities( context );
- e = xmlGetDocEntity( context->entity_doc, name );
+ e = xmlGetPredefinedEntity( name );
// Send signal to on_characters that an entity substitutin is pending
- if ( e != NULL )
- context->entity_is_replace = 1;
+ if ( e == NULL )
+ {
+ e = xmlGetDocEntity( context->entity_doc, name );
+ if ( e != NULL )
+ context->entity_is_replace = 1;
+ }
return e;
}
mlt_properties_set( properties, name, value );
}
-mlt_producer producer_westley_init( char *url )
+// Quick workaround to avoid unecessary libxml2 warnings
+static int file_exists( char *file )
+{
+ char *name = strdup( file );
+ int exists = 0;
+ if ( name != NULL && strchr( name, '?' ) )
+ *( strchr( name, '?' ) ) = '\0';
+ if ( name != NULL )
+ {
+ FILE *f = fopen( name, "r" );
+ exists = f != NULL;
+ if ( exists ) fclose( f );
+ }
+ free( name );
+ return exists;
+}
+
+mlt_producer producer_westley_init( mlt_profile profile, mlt_service_type servtype, const char *id, char *data )
{
- if ( url == NULL )
- return NULL;
xmlSAXHandler *sax = calloc( 1, sizeof( xmlSAXHandler ) );
struct deserialise_context_s *context = calloc( 1, sizeof( struct deserialise_context_s ) );
mlt_properties properties = NULL;
int i = 0;
struct _xmlParserCtxt *xmlcontext;
int well_formed = 0;
- char *filename = strdup( url );
-
+ char *filename = NULL;
+ int info = strcmp( id, "westley-xml" ) ? 0 : 1;
+
+ if ( data == NULL || !strcmp( data, "" ) || ( info == 0 && !file_exists( data ) ) )
+ return NULL;
+
+ context = calloc( 1, sizeof( struct deserialise_context_s ) );
+ if ( context == NULL )
+ return NULL;
+
context->producer_map = mlt_properties_new();
context->destructors = mlt_properties_new();
context->params = mlt_properties_new();
+ context->profile = profile;
- // Decode URL and parse parameters
- parse_url( context->params, url_decode( filename, url ) );
+ // Decode URL and parse parameters
+ mlt_properties_set( context->producer_map, "root", "" );
+ if ( info == 0 )
+ {
+ filename = strdup( data );
+ parse_url( context->params, url_decode( filename, data ) );
- // We need to track the number of registered filters
- mlt_properties_set_int( context->destructors, "registered", 0 );
+ // We need the directory prefix which was used for the westley
+ if ( strchr( filename, '/' ) )
+ {
+ char *root = NULL;
+ mlt_properties_set( context->producer_map, "root", filename );
+ root = mlt_properties_get( context->producer_map, "root" );
+ *( strrchr( root, '/' ) ) = '\0';
- // We need the directory prefix which was used for the westley
- mlt_properties_set( context->producer_map, "_root", "" );
- if ( strchr( filename, '/' ) )
- {
- char *root = NULL;
- mlt_properties_set( context->producer_map, "_root", filename );
- root = mlt_properties_get( context->producer_map, "_root" );
- *( strrchr( root, '/' ) + 1 ) = '\0';
+ // If we don't have an absolute path here, we're heading for disaster...
+ if ( root[ 0 ] != '/' )
+ {
+ char *cwd = getcwd( NULL, 0 );
+ char *real = malloc( strlen( cwd ) + strlen( root ) + 2 );
+ sprintf( real, "%s/%s", cwd, root );
+ mlt_properties_set( context->producer_map, "root", real );
+ free( real );
+ free( cwd );
+ }
+ }
}
+ // We need to track the number of registered filters
+ mlt_properties_set_int( context->destructors, "registered", 0 );
+
// Setup SAX callbacks
sax->startElement = on_start_element;
sax->endElement = on_end_element;
xmlInitParser();
xmlSubstituteEntitiesDefault( 1 );
// This is used to facilitate entity substitution in the SAX parser
- context->entity_doc = xmlNewDoc( "1.0" );
- xmlcontext = xmlCreateFileParserCtxt( filename );
+ context->entity_doc = xmlNewDoc( _x("1.0") );
+ if ( info == 0 )
+ xmlcontext = xmlCreateFileParserCtxt( filename );
+ else
+ xmlcontext = xmlCreateMemoryParserCtxt( data, strlen( data ) );
+
+ // Invalid context - clean up and return NULL
+ if ( xmlcontext == NULL )
+ {
+ mlt_properties_close( context->producer_map );
+ mlt_properties_close( context->destructors );
+ mlt_properties_close( context->params );
+ free( context );
+ free( sax );
+ free( filename );
+ return NULL;
+ }
+
xmlcontext->sax = sax;
xmlcontext->_private = ( void* )context;
xmlMemoryDump( ); // for debugging
// Get the last producer on the stack
- mlt_service service = context_pop_service( context );
+ enum service_type type;
+ mlt_service service = context_pop_service( context, &type );
if ( well_formed && service != NULL )
{
// Verify it is a producer service (mlt_type="mlt_producer")
// (producer, playlist, multitrack)
- char *type = mlt_properties_get( mlt_service_properties( service ), "mlt_type" );
+ char *type = mlt_properties_get( MLT_SERVICE_PROPERTIES( service ), "mlt_type" );
if ( type == NULL || ( strcmp( type, "mlt_producer" ) != 0 && strcmp( type, "producer" ) != 0 ) )
service = NULL;
}
if ( well_formed && service != NULL )
{
+ char *title = mlt_properties_get( context->producer_map, "title" );
// Need the complete producer list for various reasons
properties = context->destructors;
// We are done referencing destructor property list
// Set this var to service properties for convenience
- properties = mlt_service_properties( service );
+ properties = MLT_SERVICE_PROPERTIES( service );
- // make the returned service destroy the connected services
- mlt_properties_set_data( properties, "__destructors__", context->destructors, 0, (mlt_destructor) mlt_properties_close, NULL );
+ // Assign the title
+ mlt_properties_set( properties, "title", title );
+
+ // Optimise for overlapping producers
+ mlt_producer_optimise( MLT_PRODUCER( service ) );
- // Now assign additional properties
- mlt_properties_set( properties, "resource", url );
+ // Handle deep copies
+ if ( getenv( "MLT_WESTLEY_DEEP" ) == NULL )
+ {
+ // Now assign additional properties
+ if ( info == 0 )
+ mlt_properties_set( properties, "resource", data );
- // This tells consumer_westley not to deep copy
- mlt_properties_set( properties, "westley", "was here" );
+ // This tells consumer_westley not to deep copy
+ mlt_properties_set( properties, "westley", "was here" );
+ }
+ else
+ {
+ // Allow the project to be edited
+ mlt_properties_set( properties, "_westley", "was here" );
+ mlt_properties_set_int( properties, "_mlt_service_hidden", 1 );
+ }
}
else
{
// Return null if not well formed
service = NULL;
-
- // Clean up
- mlt_properties_close( context->destructors );
}
// Clean up
mlt_properties_close( context->producer_map );
if ( context->params != NULL )
mlt_properties_close( context->params );
+ mlt_properties_close( context->destructors );
free( context );
free( filename );
projects / mlt / blobdiff