// when the returned producer is closed).
#include <framework/mlt.h>
+#include <framework/mlt_log.h>
#include <stdlib.h>
#include <string.h>
-#include <stdio.h>
#include <ctype.h>
#include <unistd.h>
mlt_consumer consumer;
int multi_consumer;
int consumer_count;
+ int seekable;
};
typedef struct deserialise_context_s *deserialise_context;
+/** Trim the leading and trailing whitespace from a string in-place.
+*/
+static char* trim( char *s )
+{
+ int n;
+ if ( s && ( n = strlen( s ) ) )
+ {
+ int i = 0;
+ while ( i < n && isspace( s[i] ) ) i++;
+ while ( --n && isspace( s[n] ) );
+ n = n - i + 1;
+ if ( n > 0 )
+ memmove( s, s + i, n );
+ s[ n ] = 0;
+ }
+ return s;
+}
+
/** Convert the numerical current branch address to a dot-delimited string.
*/
static char *serialise_branch( deserialise_context context, char *s )
{
mlt_service result = NULL;
- *type = invalid_type;
+ if ( type ) *type = invalid_type;
if ( context->stack_service_size > 0 )
{
result = context->stack_service[ -- context->stack_service_size ];
if ( type != NULL )
*type = context->stack_types[ context->stack_service_size ];
+ // Set the service's profile and locale so mlt_property time-to-position conversions can get fps
+ if ( result )
+ {
+ mlt_properties_set_data( MLT_SERVICE_PROPERTIES( result ), "_profile", context->profile, 0, NULL, NULL );
+ mlt_properties_set_lcnumeric( MLT_SERVICE_PROPERTIES( result ), context->lc_numeric );
+ }
}
return result;
}
break;
default:
result = 0;
- fprintf( stderr, "Producer defined inside something that isn't a container\n" );
+ mlt_log_warning( NULL, "[producer_xml] Producer defined inside something that isn't a container\n" );
break;
};
}
else
{
- fprintf( stderr, "Invalid state for tractor\n" );
+ mlt_log_error( NULL, "[producer_xml] Invalid state for tractor\n" );
}
}
}
else
{
- fprintf( stderr, "Invalid multitrack position\n" );
+ mlt_log_error( NULL, "[producer_xml] Invalid multitrack position\n" );
}
}
mlt_service service = context_pop_service( context, &type );
if ( service == NULL || type != mlt_multitrack_type )
- fprintf( stderr, "End multitrack in the wrong state...\n" );
+ mlt_log_error( NULL, "[producer_xml] End multitrack in the wrong state...\n" );
}
static void on_start_playlist( deserialise_context context, const xmlChar *name, const xmlChar **atts)
{
- mlt_playlist playlist = mlt_playlist_init( );
+ mlt_playlist playlist = mlt_playlist_new( context->profile );
mlt_service service = MLT_PLAYLIST_SERVICE( playlist );
mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
}
else
{
- fprintf( stderr, "Invalid state of playlist end %d\n", type );
+ mlt_log_error( NULL, "[producer_xml] Invalid state of playlist end %d\n", type );
}
}
mlt_properties_set( properties, (const char*) atts[0], atts[1] == NULL ? "" : (const 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;
mlt_service producer = NULL;
qualify_property( context, properties, "resource" );
- char *resource = mlt_properties_get( properties, "resource" );
+ char *resource = trim( 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" );
+ resource = trim( mlt_properties_get( properties, "src" ) );
}
// Instantiate the producer
if ( mlt_properties_get( properties, "mlt_service" ) != NULL )
{
- char *service_name = mlt_properties_get( properties, "mlt_service" );
+ char *service_name = trim( mlt_properties_get( properties, "mlt_service" ) );
if ( resource )
{
char *temp = calloc( 1, strlen( service_name ) + strlen( resource ) + 2 );
if ( !producer && resource )
producer = MLT_SERVICE( mlt_factory_producer( context->profile, NULL, resource ) );
if ( !producer )
- fprintf( stderr, "failed to load producer \"%s\"\n", resource );
+ mlt_log_error( NULL, "[producer_xml] failed to load producer \"%s\"\n", resource );
if ( !producer )
producer = MLT_SERVICE( mlt_factory_producer( context->profile, NULL, "+INVALID.txt" ) );
if ( !producer )
// Track this producer
track_service( context->destructors, producer, (mlt_destructor) mlt_producer_close );
mlt_properties_set_lcnumeric( MLT_SERVICE_PROPERTIES( producer ), context->lc_numeric );
+ context->seekable &= mlt_properties_get_int( MLT_SERVICE_PROPERTIES( producer ), "seekable" );
- // Propogate the properties
+ // Propagate the properties
qualify_property( context, properties, "resource" );
qualify_property( context, properties, "luma" );
qualify_property( context, properties, "luma.resource" );
mlt_position out = -1;
// Get in
- if ( mlt_properties_get( properties, "in" ) != NULL )
+ if ( mlt_properties_get( properties, "in" ) )
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" );
- }
+ else if ( mlt_properties_get( properties, "clipBegin" ) )
+ in = mlt_properties_get_position( properties, "clipBegin" );
// Get out
- if ( mlt_properties_get( properties, "out" ) != NULL )
+ if ( mlt_properties_get( properties, "out" ) )
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" );
- }
+ else if ( mlt_properties_get( properties, "clipEnd" ) )
+ out = mlt_properties_get_position( properties, "clipEnd" );
// Remove in and out
mlt_properties_set( properties, "in", NULL );
mlt_properties_set( properties, "out", NULL );
// Get the parent properties
properties = MLT_SERVICE_PROPERTIES( parent );
- char *resource = mlt_properties_get( properties, "resource" );
+ char *resource = trim( mlt_properties_get( properties, "resource" ) );
// Put the parent producer back
context_push_service( context, parent, type );
// Get the playlist from the stack
enum service_type type;
mlt_service service = context_pop_service( context, &type );
- mlt_position length = 0;
if ( type == mlt_playlist_type && service != NULL )
{
{
if ( xmlStrcmp( atts[0], _x("length") ) == 0 )
{
- length = atoll( _s(atts[1]) );
+ // Append a blank to the playlist
+ mlt_playlist_blank_time( MLT_PLAYLIST( service ), _s(atts[1]) );
break;
}
}
- // 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, type );
}
else
{
- fprintf( stderr, "blank without a playlist - a definite no no\n" );
+ mlt_log_error( NULL, "[producer_xml] blank without a playlist - a definite no no\n" );
}
}
{
mlt_producer entry = NULL;
mlt_properties temp = mlt_properties_new( );
+ mlt_properties_set_data( temp, "_profile", context->profile, 0, NULL, NULL );
+ mlt_properties_set_lcnumeric( temp, context->lc_numeric );
for ( ; atts != NULL && *atts != NULL; atts += 2 )
{
}
else
{
- fprintf( stderr, "Entry not part of a playlist...\n" );
+ mlt_log_error( NULL, "[producer_xml] Entry not part of a playlist...\n" );
}
context_push_service( context, parent, parent_type );
if ( entry == NULL && entry_type != mlt_entry_type )
{
- fprintf( stderr, "Invalid state at end of entry\n" );
+ mlt_log_error( NULL, "[producer_xml] Invalid state at end of entry\n" );
}
}
else if ( parent_type == mlt_multitrack_type )
multitrack = MLT_MULTITRACK( parent );
else
- fprintf( stderr, "track contained in an invalid container\n" );
+ mlt_log_error( NULL, "[producer_xml] track contained in an invalid container\n" );
if ( multitrack != NULL )
{
}
else
{
- fprintf( stderr, "Invalid state at end of track\n" );
+ mlt_log_error( NULL, "[producer_xml] Invalid state at end of track\n" );
}
}
if ( service != NULL && type == mlt_dummy_filter_type )
{
- char *id = mlt_properties_get( properties, "mlt_service" );
+ char *id = trim( mlt_properties_get( properties, "mlt_service" ) );
mlt_service filter = MLT_SERVICE( mlt_factory_filter( context->profile, id, NULL ) );
mlt_properties filter_props = MLT_SERVICE_PROPERTIES( filter );
if ( !filter )
{
- fprintf( stderr, "failed to load filter \"%s\"\n", id );
+ mlt_log_error( NULL, "[producer_xml] failed to load filter \"%s\"\n", id );
if ( parent )
context_push_service( context, parent, parent_type );
mlt_service_close( service );
}
else
{
- fprintf( stderr, "filter closed with invalid parent...\n" );
+ mlt_log_error( NULL, "[producer_xml] filter closed with invalid parent...\n" );
}
// Close the dummy filter service
}
else
{
- fprintf( stderr, "Invalid top of stack on filter close\n" );
+ mlt_log_error( NULL, "[producer_xml] Invalid top of stack on filter close\n" );
}
}
if ( service != NULL && type == mlt_dummy_transition_type )
{
- char *id = mlt_properties_get( properties, "mlt_service" );
+ char *id = trim( 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 );
if ( !effect )
{
- fprintf( stderr, "failed to load transition \"%s\"\n", id );
+ mlt_log_error( NULL, "[producer_xml] failed to load transition \"%s\"\n", id );
if ( parent )
context_push_service( context, parent, parent_type );
mlt_service_close( service );
}
else
{
- fprintf( stderr, "Misplaced transition - ignoring\n" );
+ mlt_log_warning( NULL, "[producer_xml] Misplaced transition - ignoring\n" );
}
// Put the parent back on the stack
}
else
{
- fprintf( stderr, "transition closed with invalid parent...\n" );
+ mlt_log_error( NULL, "[producer_xml] transition closed with invalid parent...\n" );
}
// Close the dummy filter service
}
else
{
- fprintf( stderr, "Invalid top of stack on transition close\n" );
+ mlt_log_error( NULL, "[producer_xml] Invalid top of stack on transition close\n" );
}
}
mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
qualify_property( context, properties, "resource" );
qualify_property( context, properties, "target" );
- char *resource = mlt_properties_get( properties, "resource" );
+ char *resource = trim( mlt_properties_get( properties, "resource" ) );
if ( context->multi_consumer > 1 )
{
else
{
// Instantiate the consumer
- context->consumer = mlt_factory_consumer( context->profile, mlt_properties_get( properties, "mlt_service" ), resource );
+ char *id = trim( mlt_properties_get( properties, "mlt_service" ) );
+ context->consumer = mlt_factory_consumer( context->profile, id, resource );
if ( context->consumer )
{
// Track this consumer
}
else
{
- fprintf( stderr, "Property without a service '%s'?\n", ( const char * )name );
+ mlt_log_error( NULL, "[producer_xml] Property without a service '%s'?\n", ( const char * )name );
}
}
}
else
{
- fprintf( stderr, "Property without a service '%s'??\n", (const char *)name );
+ mlt_log_error( NULL, "[producer_xml] Property without a service '%s'??\n", (const char *)name );
}
}
struct _xmlParserCtxt *xmlcontext = ( struct _xmlParserCtxt* )ctx;
deserialise_context context = ( deserialise_context )( xmlcontext->_private );
-//printf("on_start_element: %s\n", name );
if ( context->pass == 0 )
{
if ( xmlStrcmp( name, _x("mlt") ) == 0 ||
struct _xmlParserCtxt *xmlcontext = ( struct _xmlParserCtxt* )ctx;
deserialise_context context = ( deserialise_context )( xmlcontext->_private );
-//printf("on_end_element: %s\n", name );
if ( context->is_value == 1 && context->pass == 1 && xmlStrcmp( name, _x("property") ) != 0 )
context_pop_node( context );
else if ( xmlStrcmp( name, _x("multitrack") ) == 0 )
{
struct _xmlParserCtxt *xmlcontext = ( struct _xmlParserCtxt* )ctx;
deserialise_context context = ( deserialise_context )( xmlcontext->_private );
- char *value = calloc( len + 1, 1 );
+ char *value = calloc( 1, len + 1 );
enum service_type type;
mlt_service service = context_pop_service( context, &type );
mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
if ( s != NULL )
{
// Append new text to existing content
- char *new = calloc( strlen( s ) + len + 1, 1 );
+ char *new = calloc( 1, strlen( s ) + len + 1 );
strcat( new, s );
strcat( new, value );
mlt_properties_set( properties, context->property, new );
return e;
}
+static void on_error( void * ctx, const char * msg, ... )
+{
+ struct _xmlError* err_ptr = xmlCtxtGetLastError( ctx );
+
+ switch( err_ptr->level )
+ {
+ case XML_ERR_WARNING:
+ mlt_log_warning( NULL, "[producer_xml] parse warning: %s\trow: %d\tcol: %d\n",
+ err_ptr->message, err_ptr->line, err_ptr->int2 );
+ break;
+ case XML_ERR_ERROR:
+ mlt_log_error( NULL, "[producer_xml] parse error: %s\trow: %d\tcol: %d\n",
+ err_ptr->message, err_ptr->line, err_ptr->int2 );
+ break;
+ default:
+ case XML_ERR_FATAL:
+ mlt_log_fatal( NULL, "[producer_xml] parse fatal: %s\trow: %d\tcol: %d\n",
+ err_ptr->message, err_ptr->line, err_ptr->int2 );
+ break;
+ }
+}
+
/** Convert a hexadecimal character to its value.
*/
static int tohex( char p )
case ':':
case '=':
- url[ i++ ] = '\0';
- value = &url[ i ];
+#ifdef WIN32
+ if ( url[i] == ':' && url[i + 1] != '/' )
+ {
+#endif
+ url[ i++ ] = '\0';
+ value = &url[ i ];
+#ifdef WIN32
+ }
+#endif
break;
case '&':
mlt_producer producer_xml_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 ) );
+ xmlSAXHandler *sax, *sax_orig;
+ struct deserialise_context_s *context;
mlt_properties properties = NULL;
int i = 0;
struct _xmlParserCtxt *xmlcontext;
int well_formed = 0;
char *filename = NULL;
- int info = strcmp( id, "xml-string" ) ? 0 : 1;
+ int is_filename = strcmp( id, "xml-string" );
+
+ // Strip file:// prefix
+ if ( data && strlen( data ) >= 7 && strncmp( data, "file://", 7 ) == 0 )
+ data += 7;
- if ( data == NULL || !strcmp( data, "" ) || ( info == 0 && !file_exists( data ) ) )
+ if ( data == NULL || !strcmp( data, "" ) || ( is_filename && !file_exists( data ) ) )
return NULL;
context = calloc( 1, sizeof( struct deserialise_context_s ) );
context->destructors = mlt_properties_new();
context->params = mlt_properties_new();
context->profile = profile;
+ context->seekable = 1;
// Decode URL and parse parameters
mlt_properties_set( context->producer_map, "root", "" );
- if ( info == 0 )
+ if ( is_filename )
{
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 );
- // Setup SAX callbacks
+ // Setup SAX callbacks for first pass
+ sax = calloc( 1, sizeof( xmlSAXHandler ) );
sax->startElement = on_start_element;
+ sax->warning = on_error;
+ sax->error = on_error;
+ sax->fatalError = on_error;
// Setup libxml2 SAX parsing
xmlInitParser();
xmlSubstituteEntitiesDefault( 1 );
// This is used to facilitate entity substitution in the SAX parser
context->entity_doc = xmlNewDoc( _x("1.0") );
- if ( info == 0 )
+ if ( is_filename )
xmlcontext = xmlCreateFileParserCtxt( filename );
else
xmlcontext = xmlCreateMemoryParserCtxt( data, strlen( data ) );
}
// Parse
+ sax_orig = xmlcontext->sax;
xmlcontext->sax = sax;
xmlcontext->_private = ( void* )context;
xmlParseDocument( xmlcontext );
+ well_formed = xmlcontext->wellFormed;
// Cleanup after parsing
- xmlcontext->sax = NULL;
+ xmlcontext->sax = sax_orig;
xmlcontext->_private = NULL;
+ if ( xmlcontext->myDoc )
+ xmlFreeDoc( xmlcontext->myDoc );
xmlFreeParserCtxt( xmlcontext );
context->stack_node_size = 0;
context->stack_service_size = 0;
+ // Bad xml - clean up and return NULL
+ if ( !well_formed )
+ {
+ mlt_properties_close( context->producer_map );
+ mlt_properties_close( context->destructors );
+ mlt_properties_close( context->params );
+ xmlFreeDoc( context->entity_doc );
+ free( context );
+ free( sax );
+ free( filename );
+ return NULL;
+ }
+
// Setup the second pass
context->pass ++;
- if ( info == 0 )
+ if ( is_filename )
xmlcontext = xmlCreateFileParserCtxt( filename );
else
xmlcontext = xmlCreateMemoryParserCtxt( data, strlen( data ) );
return NULL;
}
- // Setup SAX callbacks
+ // Setup SAX callbacks for second pass
sax->endElement = on_end_element;
sax->characters = on_characters;
sax->cdataBlock = on_characters;
sax->getEntity = on_get_entity;
// Parse
+ sax_orig = xmlcontext->sax;
xmlcontext->sax = sax;
xmlcontext->_private = ( void* )context;
xmlParseDocument( xmlcontext );
xmlFreeDoc( context->entity_doc );
free( sax );
xmlMemoryDump( ); // for debugging
+ xmlcontext->sax = sax_orig;
+ xmlcontext->_private = NULL;
+ if ( xmlcontext->myDoc )
+ xmlFreeDoc( xmlcontext->myDoc );
+ xmlFreeParserCtxt( xmlcontext );
// Get the last producer on the stack
enum service_type type;
if ( getenv( "MLT_XML_DEEP" ) == NULL )
{
// Now assign additional properties
- if ( info == 0 )
+ if ( is_filename && (
+ mlt_service_identify( service ) == tractor_type ||
+ mlt_service_identify( service ) == playlist_type ||
+ mlt_service_identify( service ) == multitrack_type ) )
+ {
+ mlt_properties_set_int( properties, "_original_type",
+ mlt_service_identify( service ) );
+ mlt_properties_set( properties, "_original_resource",
+ mlt_properties_get( properties, "resource" ) );
mlt_properties_set( properties, "resource", data );
+ }
// This tells consumer_xml not to deep copy
mlt_properties_set( properties, "xml", "was here" );
mlt_properties_inc_ref( MLT_CONSUMER_PROPERTIES( context->consumer ) );
mlt_properties_set_data( properties, "consumer", context->consumer, 0,
(mlt_destructor) mlt_consumer_close, NULL );
+
+ mlt_properties_set_int( properties, "seekable", context->seekable );
}
else
{
projects / mlt / blobdiff