// 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_dummy_filter_type,
mlt_dummy_transition_type,
mlt_dummy_producer_type,
+ mlt_dummy_consumer_type
};
struct deserialise_context_s
const xmlChar *systemId;
mlt_properties params;
mlt_profile profile;
+ int pass;
+ char *lc_numeric;
+ mlt_consumer consumer;
+ int multi_consumer;
+ int consumer_count;
+ int seekable;
+ mlt_consumer qglsl;
};
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 this, char *s )
+static char *serialise_branch( deserialise_context context, char *s )
{
int i;
s[0] = 0;
- for ( i = 0; i < this->depth; i++ )
+ for ( i = 0; i < context->depth; i++ )
{
int len = strlen( s );
- snprintf( s + len, BRANCH_SIG_LEN - len, "%d.", this->branch[ i ] );
+ snprintf( s + len, BRANCH_SIG_LEN - len, "%d.", context->branch[ i ] );
}
return s;
}
/** Push a service.
*/
-static int context_push_service( deserialise_context this, mlt_service that, enum service_type type )
+static int context_push_service( deserialise_context context, mlt_service that, enum service_type type )
{
- int ret = this->stack_service_size >= STACK_SIZE - 1;
+ int ret = context->stack_service_size >= STACK_SIZE - 1;
if ( ret == 0 )
{
- this->stack_service[ this->stack_service_size ] = that;
- this->stack_types[ this->stack_service_size++ ] = type;
+ context->stack_service[ context->stack_service_size ] = that;
+ context->stack_types[ context->stack_service_size++ ] = type;
// Record the tree branch on which this service lives
if ( that != NULL && mlt_properties_get( MLT_SERVICE_PROPERTIES( that ), "_xml_branch" ) == NULL )
{
char s[ BRANCH_SIG_LEN ];
- mlt_properties_set( MLT_SERVICE_PROPERTIES( that ), "_xml_branch", serialise_branch( this, s ) );
+ mlt_properties_set( MLT_SERVICE_PROPERTIES( that ), "_xml_branch", serialise_branch( context, s ) );
}
}
return ret;
/** Pop a service.
*/
-static mlt_service context_pop_service( deserialise_context this, enum service_type *type )
+static mlt_service context_pop_service( deserialise_context context, enum service_type *type )
{
mlt_service result = NULL;
- if ( this->stack_service_size > 0 )
+
+ if ( type ) *type = mlt_invalid_type;
+ if ( context->stack_service_size > 0 )
{
- result = this->stack_service[ -- this->stack_service_size ];
+ result = context->stack_service[ -- context->stack_service_size ];
if ( type != NULL )
- *type = this->stack_types[ this->stack_service_size ];
+ *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;
}
/** Push a node.
*/
-static int context_push_node( deserialise_context this, xmlNodePtr node )
+static int context_push_node( deserialise_context context, xmlNodePtr node )
{
- int ret = this->stack_node_size >= STACK_SIZE - 1;
+ int ret = context->stack_node_size >= STACK_SIZE - 1;
if ( ret == 0 )
- this->stack_node[ this->stack_node_size ++ ] = node;
+ context->stack_node[ context->stack_node_size ++ ] = node;
return ret;
}
/** Pop a node.
*/
-static xmlNodePtr context_pop_node( deserialise_context this )
+static xmlNodePtr context_pop_node( deserialise_context context )
{
xmlNodePtr result = NULL;
- if ( this->stack_node_size > 0 )
- result = this->stack_node[ -- this->stack_node_size ];
+ if ( context->stack_node_size > 0 )
+ result = context->stack_node[ -- context->stack_node_size ];
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;
};
/** Attach filters defined on that to this.
*/
-static void attach_filters( mlt_service this, mlt_service that )
+static void attach_filters( mlt_service service, mlt_service that )
{
if ( that != NULL )
{
mlt_filter filter = NULL;
for ( i = 0; ( filter = mlt_service_filter( that, i ) ) != NULL; i ++ )
{
- mlt_service_attach( this, filter );
+ mlt_service_attach( service, filter );
attach_filters( MLT_FILTER_SERVICE( filter ), MLT_FILTER_SERVICE( filter ) );
}
}
}
+static void on_start_profile( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+{
+ mlt_profile p = context->profile;
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ {
+ if ( xmlStrcmp( atts[ 0 ], _x("name") ) == 0 || xmlStrcmp( atts[ 0 ], _x("profile") ) == 0 )
+ {
+ mlt_profile my_profile = mlt_profile_init( _s(atts[ 1 ]) );
+ if ( my_profile )
+ {
+ p->description = strdup( my_profile->description );
+ p->display_aspect_den = my_profile->display_aspect_den;
+ p->display_aspect_num = my_profile->display_aspect_num;
+ p->frame_rate_den = my_profile->frame_rate_den;
+ p->frame_rate_num = my_profile->frame_rate_num;
+ p->width = my_profile->width;
+ p->height = my_profile->height;
+ p->progressive = my_profile->progressive;
+ p->sample_aspect_den = my_profile->sample_aspect_den;
+ p->sample_aspect_num = my_profile->sample_aspect_num;
+ p->colorspace = my_profile->colorspace;
+ p->is_explicit = 1;
+ mlt_profile_close( my_profile );
+ }
+ }
+ else if ( xmlStrcmp( atts[ 0 ], _x("description") ) == 0 )
+ {
+ if ( p->description )
+ free( p->description );
+ p->description = strdup( _s(atts[ 1 ]) );
+ p->is_explicit = 1;
+ }
+ else if ( xmlStrcmp( atts[ 0 ], _x("display_aspect_den") ) == 0 )
+ p->display_aspect_den = strtol( _s(atts[ 1 ]), NULL, 0 );
+ else if ( xmlStrcmp( atts[ 0 ], _x("display_aspect_num") ) == 0 )
+ p->display_aspect_num = strtol( _s(atts[ 1 ]), NULL, 0 );
+ else if ( xmlStrcmp( atts[ 0 ], _x("sample_aspect_num") ) == 0 )
+ p->sample_aspect_num = strtol( _s(atts[ 1 ]), NULL, 0 );
+ else if ( xmlStrcmp( atts[ 0 ], _x("sample_aspect_den") ) == 0 )
+ p->sample_aspect_den = strtol( _s(atts[ 1 ]), NULL, 0 );
+ else if ( xmlStrcmp( atts[ 0 ], _x("width") ) == 0 )
+ p->width = strtol( _s(atts[ 1 ]), NULL, 0 );
+ else if ( xmlStrcmp( atts[ 0 ], _x("height") ) == 0 )
+ p->height = strtol( _s(atts[ 1 ]), NULL, 0 );
+ else if ( xmlStrcmp( atts[ 0 ], _x("progressive") ) == 0 )
+ p->progressive = strtol( _s(atts[ 1 ]), NULL, 0 );
+ else if ( xmlStrcmp( atts[ 0 ], _x("frame_rate_num") ) == 0 )
+ p->frame_rate_num = strtol( _s(atts[ 1 ]), NULL, 0 );
+ else if ( xmlStrcmp( atts[ 0 ], _x("frame_rate_den") ) == 0 )
+ p->frame_rate_den = strtol( _s(atts[ 1 ]), NULL, 0 );
+ else if ( xmlStrcmp( atts[ 0 ], _x("colorspace") ) == 0 )
+ p->colorspace = strtol( _s(atts[ 1 ]), NULL, 0 );
+ }
+}
+
static void on_start_tractor( deserialise_context context, const xmlChar *name, const xmlChar **atts)
{
mlt_tractor tractor = mlt_tractor_new( );
mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
track_service( context->destructors, service, (mlt_destructor) mlt_tractor_close );
+ mlt_properties_set_lcnumeric( MLT_SERVICE_PROPERTIES( service ), context->lc_numeric );
for ( ; atts != NULL && *atts != NULL; atts += 2 )
mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), (const char*) atts[0], atts[1] == NULL ? "" : (const char*) atts[1] );
}
else
{
- fprintf( stderr, "Invalid state for tractor\n" );
+ mlt_log_error( NULL, "[producer_xml] Invalid state for tractor\n" );
}
}
tractor = mlt_tractor_new( );
parent = MLT_TRACTOR_SERVICE( tractor );
track_service( context->destructors, parent, (mlt_destructor) mlt_tractor_close );
+ mlt_properties_set_lcnumeric( MLT_SERVICE_PROPERTIES( parent ), context->lc_numeric );
type = mlt_tractor_type;
// Flag it as a synthesised tractor for clean up later
}
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 );
if ( service != NULL && type == mlt_playlist_type )
{
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" );
+ mlt_position in = -1;
+ mlt_position out = -1;
+
+ if ( mlt_properties_get( properties, "in" ) )
+ in = mlt_properties_get_position( properties, "in" );
+ if ( mlt_properties_get( properties, "out" ) )
+ out = mlt_properties_get_position( properties, "out" );
// See if the playlist should be added to a playlist or multitrack
if ( add_producer( context, service, in, out ) == 0 )
}
else
{
- fprintf( stderr, "Invalid state of playlist end\n" );
+ 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;
// Instantiate the producer
if ( mlt_properties_get( properties, "mlt_service" ) != NULL )
{
- char temp[ 1024 ];
- strncpy( temp, mlt_properties_get( properties, "mlt_service" ), 1024 );
- if ( resource != NULL )
+ char *service_name = trim( mlt_properties_get( properties, "mlt_service" ) );
+ if ( resource )
{
+ char *temp = calloc( 1, strlen( service_name ) + strlen( resource ) + 2 );
+ strcat( temp, service_name );
strcat( temp, ":" );
- strncat( temp, resource, 1023 - strlen( temp ) );
+ strcat( temp, resource );
+ producer = MLT_SERVICE( mlt_factory_producer( context->profile, NULL, temp ) );
+ free( temp );
+ }
+ else
+ {
+ producer = MLT_SERVICE( mlt_factory_producer( context->profile, NULL, service_name ) );
}
- producer = MLT_SERVICE( mlt_factory_producer( context->profile, NULL, temp ) );
}
// Just in case the plugin requested doesn't exist...
- if ( producer == NULL && resource != NULL )
+ if ( !producer && resource )
producer = MLT_SERVICE( mlt_factory_producer( context->profile, NULL, resource ) );
-
- if ( producer == NULL )
+ if ( !producer )
+ 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 == NULL )
+ if ( !producer )
producer = MLT_SERVICE( mlt_factory_producer( context->profile, NULL, "colour:red" ) );
+ if ( !producer )
+ {
+ mlt_service_close( service );
+ free( service );
+ return;
+ }
// Track this producer
track_service( context->destructors, producer, (mlt_destructor) mlt_producer_close );
+ mlt_properties_set_lcnumeric( MLT_SERVICE_PROPERTIES( producer ), context->lc_numeric );
+ if ( mlt_properties_get( MLT_SERVICE_PROPERTIES( producer ), "seekable" ) )
+ 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 );
// 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 );
+ if ( in > -1 ) mlt_properties_set_position( properties, "in", in );
+ if ( out > -1 ) mlt_properties_set_position( properties, "out", out );
}
else
{
// Push the producer onto the stack
context_push_service( context, producer, mlt_producer_type );
}
+ }
+ if ( service )
+ {
mlt_service_close( service );
+ free( service );
}
}
// 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 )
{
if ( mlt_properties_get_data( temp, "producer", NULL ) != NULL )
{
mlt_playlist_clip_info info;
- enum service_type parent_type = invalid_type;
+ enum service_type parent_type = mlt_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 );
- }
+ mlt_position in = -1;
+ mlt_position out = -1;
+ if ( mlt_properties_get( temp, "in" ) )
+ in = mlt_properties_get_position( temp, "in" );
+ if ( mlt_properties_get( temp, "out" ) )
+ out = mlt_properties_get_position( temp, "out" );
+ mlt_playlist_append_io( MLT_PLAYLIST( parent ), producer, in, out );
// Handle the repeat property
if ( mlt_properties_get_int( temp, "repeat" ) > 0 )
}
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 );
static void on_end_entry( deserialise_context context, const xmlChar *name )
{
// Get the entry from the stack
- enum service_type entry_type = invalid_type;
+ enum service_type entry_type = mlt_invalid_type;
mlt_service entry = context_pop_service( context, &entry_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" );
}
}
if ( track != NULL && track_type == mlt_entry_type )
{
mlt_properties track_props = MLT_SERVICE_PROPERTIES( track );
- enum service_type parent_type = invalid_type;
+ enum service_type parent_type = mlt_invalid_type;
mlt_service parent = context_pop_service( context, &parent_type );
mlt_multitrack multitrack = NULL;
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 )
{
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_position in = -1;
+ mlt_position out = -1;
+ if ( mlt_properties_get( track_props, "in" ) )
+ in = mlt_properties_get_position( track_props, "in" );
+ if ( mlt_properties_get( track_props, "out" ) )
+ out = mlt_properties_get_position( track_props, "out" );
+ mlt_producer cut = mlt_producer_cut( MLT_PRODUCER( producer ), in, 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 );
if ( parent != NULL )
context_push_service( context, parent, parent_type );
-
- mlt_service_close( track );
}
else
{
- fprintf( stderr, "Invalid state at end of track\n" );
+ mlt_log_error( NULL, "[producer_xml] Invalid state at end of track\n" );
+ }
+
+ if ( track )
+ {
+ mlt_service_close( track );
+ free( track );
}
}
mlt_service service = context_pop_service( context, &type );
mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
- enum service_type parent_type = invalid_type;
+ enum service_type parent_type = mlt_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( context->profile, mlt_properties_get( properties, "mlt_service" ), NULL ) );
+ 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 )
+ {
+ 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 );
+ free( service );
+ return;
+ }
+
track_service( context->destructors, filter, (mlt_destructor) mlt_filter_close );
+ mlt_properties_set_lcnumeric( MLT_SERVICE_PROPERTIES( filter ), context->lc_numeric );
// Propogate the properties
qualify_property( context, properties, "resource" );
}
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
- mlt_service_close( 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 )
+ {
+ mlt_service_close( service );
+ free(service);
}
}
mlt_service service = context_pop_service( context, &type );
mlt_properties properties = MLT_SERVICE_PROPERTIES( service );
- enum service_type parent_type = invalid_type;
+ enum service_type parent_type = mlt_invalid_type;
mlt_service parent = context_pop_service( context, &parent_type );
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 )
+ {
+ 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 );
+ free( service );
+ return;
+ }
track_service( context->destructors, effect, (mlt_destructor) mlt_transition_close );
+ mlt_properties_set_lcnumeric( MLT_SERVICE_PROPERTIES( effect ), context->lc_numeric );
// Propogate the properties
qualify_property( context, properties, "resource" );
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_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_transition_set_in_and_out( MLT_TRANSITION( effect ),
mlt_properties_get_int( properties, "in" ),
mlt_properties_get_int( properties, "out" ) );
}
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
- mlt_service_close( 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" );
+ }
+
+ if ( service )
+ {
+ mlt_service_close( service );
+ free( service );
+ }
+}
+
+static void on_start_consumer( deserialise_context context, const xmlChar *name, const xmlChar **atts)
+{
+ if ( context->pass == 1 )
+ {
+ mlt_properties properties = mlt_properties_new();
+
+ mlt_properties_set_lcnumeric( properties, context->lc_numeric );
+ context_push_service( context, (mlt_service) properties, mlt_dummy_consumer_type );
+
+ // Set the properties from attributes
+ for ( ; atts != NULL && *atts != NULL; atts += 2 )
+ mlt_properties_set( properties, (const char*) atts[0], (const char*) atts[1] );
+ }
+}
+
+static void on_end_consumer( deserialise_context context, const xmlChar *name )
+{
+ if ( context->pass == 1 )
+ {
+ // Get the consumer from the stack
+ enum service_type type;
+ mlt_properties properties = (mlt_properties) context_pop_service( context, &type );
+
+ if ( properties && type == mlt_dummy_consumer_type )
+ {
+ qualify_property( context, properties, "resource" );
+ qualify_property( context, properties, "target" );
+ char *resource = mlt_properties_get( properties, "resource" );
+
+ if ( context->multi_consumer > 1 || context->qglsl )
+ {
+ // Instantiate the multi consumer
+ if ( !context->consumer )
+ {
+ if ( context->qglsl )
+ context->consumer = context->qglsl;
+ else
+ context->consumer = mlt_factory_consumer( context->profile, "multi", NULL );
+ if ( context->consumer )
+ {
+ // Track this consumer
+ track_service( context->destructors, MLT_CONSUMER_SERVICE(context->consumer), (mlt_destructor) mlt_consumer_close );
+ mlt_properties_set_lcnumeric( MLT_CONSUMER_PROPERTIES(context->consumer), context->lc_numeric );
+ }
+ }
+ if ( context->consumer )
+ {
+ // Set this properties object on multi consumer
+ char key[20];
+ snprintf( key, sizeof(key), "%d", context->consumer_count++ );
+ mlt_properties_inc_ref( properties );
+ mlt_properties_set_data( MLT_CONSUMER_PROPERTIES(context->consumer), key, properties, 0,
+ (mlt_destructor) mlt_properties_close, NULL );
+ }
+ }
+ else
+ {
+ // Instantiate the consumer
+ char *id = trim( mlt_properties_get( properties, "mlt_service" ) );
+ context->consumer = mlt_factory_consumer( context->profile, id, resource );
+ if ( context->consumer )
+ {
+ // Track this consumer
+ track_service( context->destructors, MLT_CONSUMER_SERVICE(context->consumer), (mlt_destructor) mlt_consumer_close );
+ mlt_properties_set_lcnumeric( MLT_CONSUMER_PROPERTIES(context->consumer), context->lc_numeric );
+
+ // Inherit the properties
+ mlt_properties_inherit( MLT_CONSUMER_PROPERTIES(context->consumer), properties );
+ }
+ }
+ }
+ // Close the dummy
+ if ( properties )
+ mlt_properties_close( properties );
}
}
}
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 );
}
}
// Serialise the tree to get value
xmlDocDumpMemory( context->value_doc, &value, &size );
mlt_properties_set( properties, context->property, _s(value) );
+#ifdef WIN32
+ xmlFreeFunc xmlFree = NULL;
+ xmlMemGet( &xmlFree, NULL, NULL, NULL);
+#endif
xmlFree( value );
xmlFreeDoc( context->value_doc );
context->value_doc = NULL;
}
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 ||
+ xmlStrcmp( name, _x("profile") ) == 0 ||
+ xmlStrcmp( name, _x("profileinfo") ) == 0 )
+ on_start_profile( context, name, atts );
+ if ( xmlStrcmp( name, _x("consumer") ) == 0 )
+ context->multi_consumer++;
+
+ // Check for a service beginning with glsl. or movit.
+ for ( ; atts != NULL && *atts != NULL; atts += 2 ) {
+ if ( !xmlStrncmp( atts[1], _x("glsl."), 5 ) || !xmlStrncmp( atts[1], _x("movit."), 6 ) ) {
+ mlt_properties_set_int( context->params, "qglsl", 1 );
+ break;
+ }
+ }
+ return;
+ }
context->branch[ context->depth ] ++;
context->depth ++;
// Build a tree from nodes within a property value
- if ( context->is_value == 1 )
+ if ( context->is_value == 1 && context->pass == 1 )
{
xmlNodePtr node = xmlNewNode( NULL, name );
on_start_transition( context, name, atts );
else if ( xmlStrcmp( name, _x("property") ) == 0 )
on_start_property( context, name, atts );
+ else if ( xmlStrcmp( name, _x("consumer") ) == 0 )
+ on_start_consumer( context, name, atts );
else if ( xmlStrcmp( name, _x("westley") ) == 0 || xmlStrcmp( name, _x("mlt") ) == 0 )
+ {
for ( ; atts != NULL && *atts != NULL; atts += 2 )
- mlt_properties_set( context->producer_map, ( const char * )atts[ 0 ], ( const char * )atts[ 1 ] );
+ {
+ if ( xmlStrcmp( atts[0], _x("LC_NUMERIC") ) )
+ mlt_properties_set( context->producer_map, _s( atts[0] ), _s(atts[1] ) );
+ else if ( !context->lc_numeric )
+ context->lc_numeric = strdup( _s( atts[1] ) );
+ }
+ }
}
static void on_end_element( void *ctx, const xmlChar *name )
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 && xmlStrcmp( name, _x("property") ) != 0 )
+ if ( context->is_value == 1 && context->pass == 1 && xmlStrcmp( name, _x("property") ) != 0 )
context_pop_node( context );
else if ( xmlStrcmp( name, _x("multitrack") ) == 0 )
on_end_multitrack( context, name );
on_end_filter( context, name );
else if ( xmlStrcmp( name, _x("transition") ) == 0 )
on_end_transition( context, name );
+ else if ( xmlStrcmp( name, _x("consumer") ) == 0 )
+ on_end_consumer( context, name );
context->branch[ context->depth ] = 0;
context->depth --;
{
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 );
mlt_properties_set( properties, context->property, value );
}
context->entity_is_replace = 0;
-
+
+ // Check for a service beginning with glsl. or movit.
+ if ( !strncmp( value, "glsl.", 5 ) || !strncmp( value, "movit.", 6 ) )
+ mlt_properties_set_int( context->params, "qglsl", 1 );
+
free( value);
}
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 '&':
return exists;
}
+// This function will add remaing services in the context service stack marked
+// with a "xml_retain" property to a property named "xml_retain" on the returned
+// service. The property is a mlt_properties data property.
+
+static void retain_services( struct deserialise_context_s *context, mlt_service service )
+{
+ mlt_properties retain_list = mlt_properties_new();
+ enum service_type type;
+ mlt_service retain_service = context_pop_service( context, &type );
+
+ while ( retain_service )
+ {
+ mlt_properties retain_properties = MLT_SERVICE_PROPERTIES( retain_service );
+
+ if ( mlt_properties_get_int( retain_properties, "xml_retain" ) )
+ {
+ // Remove the retained service from the destructors list.
+ int i;
+ for ( i = mlt_properties_count( context->destructors ) - 1; i >= 1; i -- )
+ {
+ const char *name = mlt_properties_get_name( context->destructors, i );
+ if ( mlt_properties_get_data_at( context->destructors, i, NULL ) == retain_service )
+ {
+ mlt_properties_set_data( context->destructors, name, retain_service, 0, NULL, NULL );
+ break;
+ }
+ }
+ const char *name = mlt_properties_get( retain_properties, "id" );
+ if ( name )
+ mlt_properties_set_data( retain_list, name, retain_service, 0,
+ (mlt_destructor) mlt_service_close, NULL );
+ }
+ retain_service = context_pop_service( context, &type );
+ }
+ if ( mlt_properties_count( retain_list ) > 0 )
+ {
+ mlt_properties_set_data( MLT_SERVICE_PROPERTIES(service), "xml_retain", retain_list, 0,
+ (mlt_destructor) mlt_properties_close, NULL );
+ }
+}
+
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" );
- if ( data == NULL || !strcmp( data, "" ) || ( info == 0 && !file_exists( data ) ) )
+ // Strip file:// prefix
+ if ( data && strlen( data ) >= 7 && strncmp( data, "file://", 7 ) == 0 )
+ data += 7;
+
+ 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->endElement = on_end_element;
sax->characters = on_characters;
- sax->cdataBlock = on_characters;
- sax->internalSubset = on_internal_subset;
- sax->entityDecl = on_entity_declaration;
- sax->getEntity = on_get_entity;
+ 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 ) );
return NULL;
}
+ // Parse
+ sax_orig = xmlcontext->sax;
xmlcontext->sax = sax;
- xmlcontext->_private = ( void* )context;
+ xmlcontext->_private = ( void* )context;
+ xmlParseDocument( xmlcontext );
+ well_formed = xmlcontext->wellFormed;
+ // Cleanup after parsing
+ 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 ( is_filename )
+ 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 );
+ xmlFreeDoc( context->entity_doc );
+ free( context );
+ free( sax );
+ free( filename );
+ return NULL;
+ }
+
+ // Create the qglsl consumer now, if requested, so that glsl.manager
+ // may exist when trying to load glsl. or movit. services.
+ // The "if requested" part can come from query string qglsl=1 or when
+ // a service beginning with glsl. or movit. appears in the XML.
+ if ( mlt_properties_get_int( context->params, "qglsl" ) && strcmp( id, "xml-nogl" ) )
+ context->qglsl = mlt_factory_consumer( profile, "qglsl", NULL );
+
+ // Setup SAX callbacks for second pass
+ sax->endElement = on_end_element;
+ sax->cdataBlock = on_characters;
+ sax->internalSubset = on_internal_subset;
+ sax->entityDecl = on_entity_declaration;
+ sax->getEntity = on_get_entity;
+
// Parse
+ sax_orig = xmlcontext->sax;
+ xmlcontext->sax = sax;
+ xmlcontext->_private = ( void* )context;
xmlParseDocument( xmlcontext );
well_formed = xmlcontext->wellFormed;
-
+
// Cleanup after parsing
xmlFreeDoc( context->entity_doc );
free( sax );
- xmlcontext->sax = NULL;
+ xmlMemoryDump( ); // for debugging
+ xmlcontext->sax = sax_orig;
xmlcontext->_private = NULL;
+ if ( xmlcontext->myDoc )
+ xmlFreeDoc( xmlcontext->myDoc );
xmlFreeParserCtxt( xmlcontext );
- xmlMemoryDump( ); // for debugging
// Get the last producer on the stack
enum service_type type;
for ( i = mlt_properties_count( properties ) - 1; i >= 1; i -- )
{
char *name = mlt_properties_get_name( properties, i );
- if ( mlt_properties_get_data( properties, name, NULL ) == service )
+ if ( mlt_properties_get_data_at( properties, i, NULL ) == service )
{
mlt_properties_set_data( properties, name, service, 0, NULL, NULL );
break;
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_set( properties, "_xml", "was here" );
mlt_properties_set_int( properties, "_mlt_service_hidden", 1 );
}
+
+ // Make consumer available
+ 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 );
+
+ retain_services( context, service );
}
else
{
}
// Clean up
+ if ( context->qglsl && context->consumer != context->qglsl )
+ mlt_consumer_close( context->qglsl );
mlt_properties_close( context->producer_map );
if ( context->params != NULL )
mlt_properties_close( context->params );
mlt_properties_close( context->destructors );
+ if ( context->lc_numeric )
+ free( context->lc_numeric );
free( context );
free( filename );