* 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>
#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 );
const xmlChar *publicId;
const xmlChar *systemId;
mlt_properties params;
+ mlt_profile profile;
};
typedef struct deserialise_context_s *deserialise_context;
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 ] );
}
mlt_properties_set( properties, (char*) atts[0], atts[1] == NULL ? "" : (char*) atts[1] );
}
+// 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 )
+{
+ // 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_end_producer( deserialise_context context, const xmlChar *name )
{
enum service_type type;
strcat( temp, ":" );
strncat( temp, resource, 1023 - strlen( temp ) );
}
- producer = MLT_SERVICE( mlt_factory_producer( "fezzik", temp ) );
+ producer = MLT_SERVICE( mlt_factory_producer( context->profile, "fezzik", temp ) );
}
// Just in case the plugin requested doesn't exist...
if ( producer == NULL && resource != NULL )
- producer = MLT_SERVICE( mlt_factory_producer( "fezzik", resource ) );
+ producer = MLT_SERVICE( mlt_factory_producer( context->profile, "fezzik", resource ) );
if ( producer == NULL )
- producer = MLT_SERVICE( mlt_factory_producer( "fezzik", "+INVALID.txt" ) );
+ 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" ) );
// Track this producer
track_service( context->destructors, producer, (mlt_destructor) mlt_producer_close );
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" );
+ {
+ 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 )
- out = mlt_properties_get_position( properties, "clipEnd" );
-
+ {
+ 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 );
// Look for the length attribute
for ( ; atts != NULL && *atts != NULL; atts += 2 )
{
- if ( strcmp( atts[0], "length" ) == 0 )
+ if ( xmlStrcmp( atts[0], _x("length") ) == 0 )
{
- length = atoll( atts[1] );
+ length = atoll( _s(atts[1]) );
break;
}
}
mlt_properties_set( temp, (char*) atts[0], atts[1] == NULL ? "" : (char*) atts[1] );
// Look for the producer attribute
- if ( strcmp( atts[ 0 ], "producer" ) == 0 )
+ if ( xmlStrcmp( atts[ 0 ], _x("producer") ) == 0 )
{
mlt_producer producer = mlt_properties_get_data( context->producer_map, (char*) atts[1], NULL );
if ( producer != NULL )
if ( mlt_properties_get_data( temp, "producer", NULL ) != NULL )
{
mlt_playlist_clip_info info;
- enum service_type parent_type;
+ 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 );
static void on_end_entry( deserialise_context context, const xmlChar *name )
{
// Get the entry from the stack
- enum service_type entry_type;
+ enum service_type entry_type = invalid_type;
mlt_service entry = context_pop_service( context, &entry_type );
if ( entry == NULL && entry_type != mlt_entry_type )
mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), (char*) atts[0], atts[1] == NULL ? "" : (char*) atts[1] );
// Look for the producer attribute
- if ( strcmp( atts[ 0 ], "producer" ) == 0 )
+ if ( xmlStrcmp( atts[ 0 ], _x("producer") ) == 0 )
{
mlt_producer producer = mlt_properties_get_data( context->producer_map, (char*) atts[1], NULL );
if ( producer != NULL )
if ( track != NULL && track_type == mlt_entry_type )
{
mlt_properties track_props = MLT_SERVICE_PROPERTIES( track );
- enum service_type parent_type;
+ enum service_type parent_type = invalid_type;
mlt_service parent = context_pop_service( context, &parent_type );
mlt_multitrack multitrack = NULL;
mlt_service service = context_pop_service( context, &type );
mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
- enum service_type parent_type;
+ enum service_type parent_type = invalid_type;
mlt_service parent = context_pop_service( context, &parent_type );
if ( service != NULL && type == mlt_dummy_filter_type )
{
- mlt_service filter = MLT_SERVICE( mlt_factory_filter( mlt_properties_get( properties, "mlt_service" ), 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 );
mlt_service service = context_pop_service( context, &type );
mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
- enum service_type parent_type;
+ enum service_type parent_type = invalid_type;
mlt_service parent = context_pop_service( context, &parent_type );
if ( service != NULL && type == mlt_dummy_transition_type )
{
- mlt_service effect = MLT_SERVICE( mlt_factory_transition(mlt_properties_get(properties,"mlt_service"), NULL ) );
+ 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 );
// Set the properties
for ( ; atts != NULL && *atts != NULL; atts += 2 )
{
- if ( strcmp( atts[ 0 ], "name" ) == 0 )
- context->property = strdup( atts[ 1 ] );
- else if ( strcmp( atts[ 0 ], "value" ) == 0 )
- value = (char*) atts[ 1 ];
+ 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 )
// Serialise the tree to get value
xmlDocDumpMemory( context->value_doc, &value, &size );
- mlt_properties_set( properties, context->property, value );
+ mlt_properties_set( properties, context->property, _s(value) );
xmlFree( value );
xmlFreeDoc( context->value_doc );
context->value_doc = NULL;
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 )
+ else if ( xmlStrcmp( name, _x("entry") ) == 0 )
on_start_entry( context, name, atts );
- else if ( strcmp( name, "track" ) == 0 )
+ else if ( xmlStrcmp( name, _x("track") ) == 0 )
on_start_track( context, name, atts );
- else if ( strcmp( name, "filter" ) == 0 )
+ 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 ( strcmp( name, "westley" ) == 0 )
+ 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 ] );
}
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;
{
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
// 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
return exists;
}
-mlt_producer producer_westley_init( int info, char *data )
+mlt_producer producer_westley_init( mlt_profile profile, mlt_service_type servtype, const char *id, char *data )
{
xmlSAXHandler *sax = calloc( 1, sizeof( xmlSAXHandler ) );
struct deserialise_context_s *context = calloc( 1, sizeof( struct deserialise_context_s ) );
struct _xmlParserCtxt *xmlcontext;
int well_formed = 0;
char *filename = NULL;
+ int info = strcmp( id, "westley-xml" ) ? 0 : 1;
if ( data == NULL || !strcmp( data, "" ) || ( info == 0 && !file_exists( data ) ) )
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
mlt_properties_set( context->producer_map, "root", "" );
xmlInitParser();
xmlSubstituteEntitiesDefault( 1 );
// This is used to facilitate entity substitution in the SAX parser
- context->entity_doc = xmlNewDoc( "1.0" );
+ context->entity_doc = xmlNewDoc( _x("1.0") );
if ( info == 0 )
xmlcontext = xmlCreateFileParserCtxt( filename );
else