// Initialise blank
mlt_producer_init( &this->blank, NULL );
+ mlt_properties_set( mlt_producer_properties( &this->blank ), "mlt_service", "blank" );
+ mlt_properties_set( mlt_producer_properties( &this->blank ), "resource", "blank" );
// Indicate that this producer is a playlist
mlt_properties_set_data( mlt_playlist_properties( this ), "playlist", this, 0, NULL, NULL );
{
producer->get_frame = producer_get_frame;
mlt_properties_set( mlt_producer_properties( producer ), "resource", "<tractor>" );
- mlt_properties_set( mlt_producer_properties( producer ), "mlt_type", "producer" );
+ mlt_properties_set( mlt_producer_properties( producer ), "mlt_type", "mlt_producer" );
mlt_properties_set( mlt_producer_properties( producer ), "mlt_service", "tractor" );
}
else
#define MLT_PRODUCER(x) ( ( mlt_producer )( x ) )
#define MLT_MULTITRACK(x) ( ( mlt_multitrack )( x ) )
#define MLT_PLAYLIST(x) ( ( mlt_playlist )( x ) )
+#define MLT_TRACTOR(x) ( ( mlt_tractor )( x ) )
#define MLT_FILTER(x) ( ( mlt_filter )( x ) )
#define MLT_TRANSITION(x) ( ( mlt_transition )( x ) )
return NULL;
}
-void serialise_service( mlt_service service )
+
+// This maintains counters for adding ids to elements
+struct serialise_context_s
+{
+ int producer_count;
+ int multitrack_count;
+ int playlist_count;
+ int tractor_count;
+ int filter_count;
+ int transition_count;
+};
+typedef struct serialise_context_s* serialise_context;
+
+
+static inline void serialise_properties( mlt_properties properties, xmlNode *node )
+{
+ int i;
+ xmlNode *p;
+
+ // Enumerate the properties
+ for ( i = 0; i < mlt_properties_count( properties ); i++ )
+ {
+#if 0
+ p = xmlNewChild( node, NULL, "prop", NULL );
+#else
+ p = node;
+#endif
+ xmlNewProp( p, mlt_properties_get_name( properties, i ), mlt_properties_get_value( properties, i ) );
+ }
+}
+
+static xmlNode* serialise_service( serialise_context context, mlt_service service, xmlNode *node )
{
+ int i;
+ xmlNode *child = node;
+ char id[ 31 ];
+ id[ 30 ] = '\0';
+
// Iterate over consumer/producer connections
while ( service != NULL )
{
- char *mlt_type = mlt_properties_get( mlt_service_properties(service ), "mlt_type" );
+ mlt_properties properties = mlt_service_properties( service );
+ char *mlt_type = mlt_properties_get( properties, "mlt_type" );
// Tell about the producer
if ( strcmp( mlt_type, "producer" ) == 0 )
{
- fprintf( stderr, "mlt_type '%s' mlt_service '%s' resource '%s'\n", mlt_type,
- mlt_properties_get( mlt_service_properties( service ), "mlt_service" ),
- mlt_properties_get( mlt_service_properties( service ), "resource" ) );
+ child = xmlNewChild( node, NULL, "producer", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( child, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "producer%d", context->producer_count++ );
+ xmlNewProp( child, "id", id );
+ }
+
+ //xmlNewProp( child, "type", mlt_properties_get( properties, "mlt_service" ) );
+ //xmlNewProp( child, "src", mlt_properties_get( properties, "resource" ) );
+ serialise_properties( properties, child );
}
-
+
// Tell about the framework container producers
else if ( strcmp( mlt_type, "mlt_producer" ) == 0 )
{
- fprintf( stderr, "mlt_type '%s' resource '%s'\n", mlt_type,
- mlt_properties_get( mlt_service_properties( service ), "resource" ) );
-
// Recurse on multitrack's tracks
- if ( strcmp( mlt_properties_get( mlt_service_properties( service ), "resource" ), "<multitrack>" ) == 0 )
+ if ( strcmp( mlt_properties_get( properties, "resource" ), "<multitrack>" ) == 0 )
{
- int i;
+ child = xmlNewChild( node, NULL, "multitrack", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( child, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "multitrack%d", context->multitrack_count++ );
+ xmlNewProp( child, "id", id );
+ }
- fprintf( stderr, "contains...\n" );
+ // Iterate over the tracks
for ( i = 0; i < mlt_multitrack_count( MLT_MULTITRACK( service ) ); i++ )
- serialise_service( MLT_SERVICE( mlt_multitrack_track( MLT_MULTITRACK( service ), i ) ) );
- fprintf( stderr, "...done.\n" );
+ {
+ xmlNode *track = xmlNewChild( child, NULL, "track", NULL );
+ serialise_service( context, MLT_SERVICE( mlt_multitrack_track( MLT_MULTITRACK( service ), i ) ), track );
+ }
+ break;
}
// Recurse on playlist's clips
- else if ( strcmp( mlt_properties_get(
mlt_service_properties( service ), "resource" ), "<playlist>" ) == 0 )
+ else if ( strcmp( mlt_properties_get(
properties, "resource" ), "<playlist>" ) == 0 )
{
- int i;
mlt_playlist_clip_info info;
+ child = xmlNewChild( node, NULL, "playlist", NULL );
- fprintf( stderr, "contains...\n" );
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( child, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "playlist%d", context->playlist_count++ );
+ xmlNewProp( child, "id", id );
+ }
+
+ xmlNewProp( child, "in", mlt_properties_get( properties, "in" ) );
+ xmlNewProp( child, "out", mlt_properties_get( properties, "out" ) );
+
+ // Iterate over the playlist entries
for ( i = 0; i < mlt_playlist_count( MLT_PLAYLIST( service ) ); i++ )
{
if ( ! mlt_playlist_get_clip_info( MLT_PLAYLIST( service ), &info, i ) )
- serialise_service( MLT_SERVICE( info.producer ) );
+ {
+ if ( strcmp( mlt_properties_get( mlt_producer_properties( info.producer ), "mlt_service" ), "blank" ) == 0 )
+ {
+ char length[ 20 ];
+ length[ 19 ] = '\0';
+ xmlNode *entry = xmlNewChild( child, NULL, "blank", NULL );
+ snprintf( length, 19, "%lld", info.length );
+ xmlNewProp( entry, "length", length );
+ }
+ else
+ {
+ xmlNode *entry = xmlNewChild( child, NULL, "entry", NULL );
+ serialise_service( context, MLT_SERVICE( info.producer ), entry );
+ }
+ }
+ }
+ }
+
+ // Recurse on tractor's producer
+ else if ( strcmp( mlt_properties_get( properties, "resource" ), "<tractor>" ) == 0 )
+ {
+ child = xmlNewChild( node, NULL, "tractor", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( child, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "tractor%d", context->tractor_count++ );
+ xmlNewProp( child, "id", id );
}
- fprintf( stderr, "...done.\n" );
+
+ // Recurse on connected producer
+ serialise_service( context, mlt_service_get_producer( service ), child );
+
+ break;
}
}
// Tell about a filter
else if ( strcmp( mlt_type, "filter" ) == 0 )
{
- fprintf( stderr, "mlt_type '%s' mlt_service '%s'\n", mlt_type,
- mlt_properties_get( mlt_service_properties( service ), "mlt_service" ) );
-
- fprintf( stderr, "is applied to\n" );
-
// Recurse on connected producer
- serialise_service( MLT_SERVICE( MLT_FILTER( service )->producer ) );
+ child = serialise_service( context, MLT_SERVICE( MLT_FILTER( service )->producer ), node );
+
+ // sanity check
+ if ( child == NULL )
+ break;
+
+ node = xmlNewChild( child, NULL, "filter", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( node, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "filter%d", context->filter_count++ );
+ xmlNewProp( node, "id", id );
+ }
+
+ //xmlNewProp( node, "type", mlt_properties_get( properties, "mlt_service" ) );
+
+ serialise_properties( properties, node );
+
+ break;
}
// Tell about a transition
else if ( strcmp( mlt_type, "transition" ) == 0 )
{
- fprintf( stderr, "mlt_type '%s' mlt_service '%s'\n", mlt_type,
- mlt_properties_get( mlt_service_properties( service ), "mlt_service" ) );
-
- fprintf( stderr, "is applied to\n" );
-
// Recurse on connected producer
- serialise_service( MLT_SERVICE( MLT_TRANSITION( service )->producer ) );
+ child = serialise_service( context, MLT_SERVICE( MLT_TRANSITION( service )->producer ), node );
+
+ // sanity check
+ if ( child == NULL )
+ break;
+
+ node = xmlNewChild( child, NULL, "transition", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( node, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "transition%d", context->transition_count++ );
+ xmlNewProp( node, "id", id );
+ }
+
+ //xmlNewProp( node, "type", mlt_properties_get( properties, "mlt_service" ) );
+
+ serialise_properties( properties, node );
+
+ break;
}
// Get the next connected service
service = mlt_service_get_producer( service );
- if ( service != NULL )
- fprintf( stderr, "is connected to\n" );
}
+ return child;
}
static int consumer_start( mlt_consumer this )
{
- // get a handle on properties
- mlt_properties properties = mlt_consumer_properties( this );
-
mlt_service inigo = NULL;
+ xmlDoc *doc = xmlNewDoc( "1.0" );
+ xmlNode *root = xmlNewNode( NULL, "westley" );
+ xmlDocSetRootElement( doc, root );
- fprintf( stderr, "mlt_type '%s' mlt_service '%s'\n",
- mlt_properties_get( properties, "mlt_type" ),
- mlt_properties_get( properties, "mlt_service" ) );
-
// Get the producer service
mlt_service service = mlt_service_get_producer( mlt_consumer_service( this ) );
if ( service != NULL )
{
- fprintf( stderr, "is connected to\n" );
-
+ struct serialise_context_s context;
+ memset( &context, 0, sizeof( struct serialise_context_s ) );
+
// Remember inigo
if ( mlt_properties_get( mlt_service_properties( service ), "mlt_service" ) != NULL &&
strcmp( mlt_properties_get( mlt_service_properties( service ), "mlt_service" ), "inigo" ) == 0 )
+ {
inigo = service;
- serialise_service( service );
+ // Turn inigo's producer into a framework producer
+ mlt_properties_set( mlt_service_properties( service ), "mlt_type", "mlt_producer" );
+ }
+
+ serialise_service( &context, service, root );
+ xmlDocFormatDump( stderr, doc, 1 );
}
mlt_consumer_stop( this );
+ xmlFreeDoc( doc );
// Tell inigo, enough already!
if ( inigo != NULL )
// Initialise blank
mlt_producer_init( &this->blank, NULL );
+ mlt_properties_set( mlt_producer_properties( &this->blank ), "mlt_service", "blank" );
+ mlt_properties_set( mlt_producer_properties( &this->blank ), "resource", "blank" );
// Indicate that this producer is a playlist
mlt_properties_set_data( mlt_playlist_properties( this ), "playlist", this, 0, NULL, NULL );
{
producer->get_frame = producer_get_frame;
mlt_properties_set( mlt_producer_properties( producer ), "resource", "<tractor>" );
- mlt_properties_set( mlt_producer_properties( producer ), "mlt_type", "producer" );
+ mlt_properties_set( mlt_producer_properties( producer ), "mlt_type", "mlt_producer" );
mlt_properties_set( mlt_producer_properties( producer ), "mlt_service", "tractor" );
}
else
#define MLT_PRODUCER(x) ( ( mlt_producer )( x ) )
#define MLT_MULTITRACK(x) ( ( mlt_multitrack )( x ) )
#define MLT_PLAYLIST(x) ( ( mlt_playlist )( x ) )
+#define MLT_TRACTOR(x) ( ( mlt_tractor )( x ) )
#define MLT_FILTER(x) ( ( mlt_filter )( x ) )
#define MLT_TRANSITION(x) ( ( mlt_transition )( x ) )
return NULL;
}
-void serialise_service( mlt_service service )
+
+// This maintains counters for adding ids to elements
+struct serialise_context_s
+{
+ int producer_count;
+ int multitrack_count;
+ int playlist_count;
+ int tractor_count;
+ int filter_count;
+ int transition_count;
+};
+typedef struct serialise_context_s* serialise_context;
+
+
+static inline void serialise_properties( mlt_properties properties, xmlNode *node )
+{
+ int i;
+ xmlNode *p;
+
+ // Enumerate the properties
+ for ( i = 0; i < mlt_properties_count( properties ); i++ )
+ {
+#if 0
+ p = xmlNewChild( node, NULL, "prop", NULL );
+#else
+ p = node;
+#endif
+ xmlNewProp( p, mlt_properties_get_name( properties, i ), mlt_properties_get_value( properties, i ) );
+ }
+}
+
+static xmlNode* serialise_service( serialise_context context, mlt_service service, xmlNode *node )
{
+ int i;
+ xmlNode *child = node;
+ char id[ 31 ];
+ id[ 30 ] = '\0';
+
// Iterate over consumer/producer connections
while ( service != NULL )
{
- char *mlt_type = mlt_properties_get( mlt_service_properties(service ), "mlt_type" );
+ mlt_properties properties = mlt_service_properties( service );
+ char *mlt_type = mlt_properties_get( properties, "mlt_type" );
// Tell about the producer
if ( strcmp( mlt_type, "producer" ) == 0 )
{
- fprintf( stderr, "mlt_type '%s' mlt_service '%s' resource '%s'\n", mlt_type,
- mlt_properties_get( mlt_service_properties( service ), "mlt_service" ),
- mlt_properties_get( mlt_service_properties( service ), "resource" ) );
+ child = xmlNewChild( node, NULL, "producer", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( child, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "producer%d", context->producer_count++ );
+ xmlNewProp( child, "id", id );
+ }
+
+ //xmlNewProp( child, "type", mlt_properties_get( properties, "mlt_service" ) );
+ //xmlNewProp( child, "src", mlt_properties_get( properties, "resource" ) );
+ serialise_properties( properties, child );
}
-
+
// Tell about the framework container producers
else if ( strcmp( mlt_type, "mlt_producer" ) == 0 )
{
- fprintf( stderr, "mlt_type '%s' resource '%s'\n", mlt_type,
- mlt_properties_get( mlt_service_properties( service ), "resource" ) );
-
// Recurse on multitrack's tracks
- if ( strcmp( mlt_properties_get( mlt_service_properties( service ), "resource" ), "<multitrack>" ) == 0 )
+ if ( strcmp( mlt_properties_get( properties, "resource" ), "<multitrack>" ) == 0 )
{
- int i;
+ child = xmlNewChild( node, NULL, "multitrack", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( child, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "multitrack%d", context->multitrack_count++ );
+ xmlNewProp( child, "id", id );
+ }
- fprintf( stderr, "contains...\n" );
+ // Iterate over the tracks
for ( i = 0; i < mlt_multitrack_count( MLT_MULTITRACK( service ) ); i++ )
- serialise_service( MLT_SERVICE( mlt_multitrack_track( MLT_MULTITRACK( service ), i ) ) );
- fprintf( stderr, "...done.\n" );
+ {
+ xmlNode *track = xmlNewChild( child, NULL, "track", NULL );
+ serialise_service( context, MLT_SERVICE( mlt_multitrack_track( MLT_MULTITRACK( service ), i ) ), track );
+ }
+ break;
}
// Recurse on playlist's clips
- else if ( strcmp( mlt_properties_get(
mlt_service_properties( service ), "resource" ), "<playlist>" ) == 0 )
+ else if ( strcmp( mlt_properties_get(
properties, "resource" ), "<playlist>" ) == 0 )
{
- int i;
mlt_playlist_clip_info info;
+ child = xmlNewChild( node, NULL, "playlist", NULL );
- fprintf( stderr, "contains...\n" );
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( child, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "playlist%d", context->playlist_count++ );
+ xmlNewProp( child, "id", id );
+ }
+
+ xmlNewProp( child, "in", mlt_properties_get( properties, "in" ) );
+ xmlNewProp( child, "out", mlt_properties_get( properties, "out" ) );
+
+ // Iterate over the playlist entries
for ( i = 0; i < mlt_playlist_count( MLT_PLAYLIST( service ) ); i++ )
{
if ( ! mlt_playlist_get_clip_info( MLT_PLAYLIST( service ), &info, i ) )
- serialise_service( MLT_SERVICE( info.producer ) );
+ {
+ if ( strcmp( mlt_properties_get( mlt_producer_properties( info.producer ), "mlt_service" ), "blank" ) == 0 )
+ {
+ char length[ 20 ];
+ length[ 19 ] = '\0';
+ xmlNode *entry = xmlNewChild( child, NULL, "blank", NULL );
+ snprintf( length, 19, "%lld", info.length );
+ xmlNewProp( entry, "length", length );
+ }
+ else
+ {
+ xmlNode *entry = xmlNewChild( child, NULL, "entry", NULL );
+ serialise_service( context, MLT_SERVICE( info.producer ), entry );
+ }
+ }
+ }
+ }
+
+ // Recurse on tractor's producer
+ else if ( strcmp( mlt_properties_get( properties, "resource" ), "<tractor>" ) == 0 )
+ {
+ child = xmlNewChild( node, NULL, "tractor", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( child, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "tractor%d", context->tractor_count++ );
+ xmlNewProp( child, "id", id );
}
- fprintf( stderr, "...done.\n" );
+
+ // Recurse on connected producer
+ serialise_service( context, mlt_service_get_producer( service ), child );
+
+ break;
}
}
// Tell about a filter
else if ( strcmp( mlt_type, "filter" ) == 0 )
{
- fprintf( stderr, "mlt_type '%s' mlt_service '%s'\n", mlt_type,
- mlt_properties_get( mlt_service_properties( service ), "mlt_service" ) );
-
- fprintf( stderr, "is applied to\n" );
-
// Recurse on connected producer
- serialise_service( MLT_SERVICE( MLT_FILTER( service )->producer ) );
+ child = serialise_service( context, MLT_SERVICE( MLT_FILTER( service )->producer ), node );
+
+ // sanity check
+ if ( child == NULL )
+ break;
+
+ node = xmlNewChild( child, NULL, "filter", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( node, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "filter%d", context->filter_count++ );
+ xmlNewProp( node, "id", id );
+ }
+
+ //xmlNewProp( node, "type", mlt_properties_get( properties, "mlt_service" ) );
+
+ serialise_properties( properties, node );
+
+ break;
}
// Tell about a transition
else if ( strcmp( mlt_type, "transition" ) == 0 )
{
- fprintf( stderr, "mlt_type '%s' mlt_service '%s'\n", mlt_type,
- mlt_properties_get( mlt_service_properties( service ), "mlt_service" ) );
-
- fprintf( stderr, "is applied to\n" );
-
// Recurse on connected producer
- serialise_service( MLT_SERVICE( MLT_TRANSITION( service )->producer ) );
+ child = serialise_service( context, MLT_SERVICE( MLT_TRANSITION( service )->producer ), node );
+
+ // sanity check
+ if ( child == NULL )
+ break;
+
+ node = xmlNewChild( child, NULL, "transition", NULL );
+
+ // Set the id
+ if ( mlt_properties_get( properties, "id" ) != NULL )
+ xmlNewProp( node, "id", mlt_properties_get( properties, "mlt_service" ) );
+ else
+ {
+ snprintf( id, 30, "transition%d", context->transition_count++ );
+ xmlNewProp( node, "id", id );
+ }
+
+ //xmlNewProp( node, "type", mlt_properties_get( properties, "mlt_service" ) );
+
+ serialise_properties( properties, node );
+
+ break;
}
// Get the next connected service
service = mlt_service_get_producer( service );
- if ( service != NULL )
- fprintf( stderr, "is connected to\n" );
}
+ return child;
}
static int consumer_start( mlt_consumer this )
{
- // get a handle on properties
- mlt_properties properties = mlt_consumer_properties( this );
-
mlt_service inigo = NULL;
+ xmlDoc *doc = xmlNewDoc( "1.0" );
+ xmlNode *root = xmlNewNode( NULL, "westley" );
+ xmlDocSetRootElement( doc, root );
- fprintf( stderr, "mlt_type '%s' mlt_service '%s'\n",
- mlt_properties_get( properties, "mlt_type" ),
- mlt_properties_get( properties, "mlt_service" ) );
-
// Get the producer service
mlt_service service = mlt_service_get_producer( mlt_consumer_service( this ) );
if ( service != NULL )
{
- fprintf( stderr, "is connected to\n" );
-
+ struct serialise_context_s context;
+ memset( &context, 0, sizeof( struct serialise_context_s ) );
+
// Remember inigo
if ( mlt_properties_get( mlt_service_properties( service ), "mlt_service" ) != NULL &&
strcmp( mlt_properties_get( mlt_service_properties( service ), "mlt_service" ), "inigo" ) == 0 )
+ {
inigo = service;
- serialise_service( service );
+ // Turn inigo's producer into a framework producer
+ mlt_properties_set( mlt_service_properties( service ), "mlt_type", "mlt_producer" );
+ }
+
+ serialise_service( &context, service, root );
+ xmlDocFormatDump( stderr, doc, 1 );
}
mlt_consumer_stop( this );
+ xmlFreeDoc( doc );
// Tell inigo, enough already!
if ( inigo != NULL )
projects / mlt / commitdiff