X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fwestley%2Fconsumer_westley.c;h=bfb8591051ef9a8e29435726e47163d94f435d7f;hb=a450db7b8af164bcc71255fd74d406be98c9eb21;hp=9b4adeb6f7b49a0fa285dbdfd8f198fa4321519e;hpb=52c1bb26fcbb895824cd9237c228ea4834ce1433;p=melted diff --git a/src/modules/westley/consumer_westley.c b/src/modules/westley/consumer_westley.c index 9b4adeb..bfb8591 100644 --- a/src/modules/westley/consumer_westley.c +++ b/src/modules/westley/consumer_westley.c @@ -31,6 +31,7 @@ // This maintains counters for adding ids to elements struct serialise_context_s { + mlt_properties id_map; int producer_count; int multitrack_count; int playlist_count; @@ -38,7 +39,6 @@ struct serialise_context_s int filter_count; int transition_count; int pass; - mlt_properties producer_map; mlt_properties hide_map; }; typedef struct serialise_context_s* serialise_context; @@ -50,6 +50,92 @@ static int consumer_start( mlt_consumer parent ); static int consumer_is_stopped( mlt_consumer this ); static void serialise_service( serialise_context context, mlt_service service, xmlNode *node ); +typedef enum +{ + westley_existing, + westley_producer, + westley_multitrack, + westley_playlist, + westley_tractor, + westley_filter, + westley_transition +} +westley_type; + +/** Create or retrieve an id associated to this service. +*/ + +static char *westley_get_id( serialise_context context, mlt_service service, westley_type type ) +{ + char *id = NULL; + int i = 0; + mlt_properties map = context->id_map; + + // Search the map for the service + for ( i = 0; i < mlt_properties_count( map ); i ++ ) + if ( mlt_properties_get_data_at( map, i, NULL ) == service ) + break; + + // If the service is not in the map, and the type indicates a new id is needed... + if ( i >= mlt_properties_count( map ) && type != westley_existing ) + { + // Attempt to reuse existing id + id = mlt_properties_get( mlt_service_properties( service ), "id" ); + + // If no id, or the id is used in the map (for another service), then + // create a new one. + if ( id == NULL || mlt_properties_get_data( map, id, NULL ) != NULL ) + { + char temp[ ID_SIZE ]; + do + { + switch( type ) + { + case westley_producer: + sprintf( temp, "producer%d", context->producer_count ++ ); + break; + case westley_multitrack: + sprintf( temp, "multitrack%d", context->multitrack_count ++ ); + break; + case westley_playlist: + sprintf( temp, "playlist%d", context->playlist_count ++ ); + break; + case westley_tractor: + sprintf( temp, "tractor%d", context->tractor_count ++ ); + break; + case westley_filter: + sprintf( temp, "filter%d", context->filter_count ++ ); + break; + case westley_transition: + sprintf( temp, "transition%d", context->transition_count ++ ); + break; + case westley_existing: + // Never gets here + break; + } + } + while( mlt_properties_get_data( map, temp, NULL ) != NULL ); + + // Set the data at the generated name + mlt_properties_set_data( map, temp, service, 0, NULL, NULL ); + + // Get the pointer to the name (i is the end of the list) + id = mlt_properties_get_name( map, i ); + } + else + { + // Store the existing id in the map + mlt_properties_set_data( map, id, service, 0, NULL, NULL ); + } + } + else if ( type == westley_existing ) + { + id = mlt_properties_get_name( map, i ); + } + + return id; +} + /** This is what will be called by the factory - anything can be passed in via the argument, but keep it simple. */ @@ -93,7 +179,10 @@ static inline void serialise_properties( mlt_properties properties, xmlNode *nod mlt_properties_get_value( properties, i ) != NULL && strcmp( name, "westley" ) != 0 && strcmp( name, "in" ) != 0 && - strcmp( name, "out" ) != 0 ) + strcmp( name, "out" ) != 0 && + strcmp( name, "id" ) != 0 && + strcmp( name, "width" ) != 0 && + strcmp( name, "height" ) != 0 ) { p = xmlNewChild( node, NULL, "property", NULL ); xmlNewProp( p, "name", mlt_properties_get_name( properties, i ) ); @@ -102,53 +191,65 @@ static inline void serialise_properties( mlt_properties properties, xmlNode *nod } } +static inline void serialise_service_filters( serialise_context context, mlt_service service, xmlNode *node ) +{ + int i; + xmlNode *p; + mlt_filter filter = NULL; + + // Enumerate the filters + for ( i = 0; ( filter = mlt_producer_filter( MLT_PRODUCER( service ), i ) ) != NULL; i ++ ) + { + mlt_properties properties = mlt_filter_properties( filter ); + if ( mlt_properties_get_int( properties, "_fezzik" ) == 0 ) + { + // Get a new id - if already allocated, do nothing + char *id = westley_get_id( context, mlt_filter_service( filter ), westley_filter ); + if ( id != NULL ) + { + p = xmlNewChild( node, NULL, "filter", NULL ); + xmlNewProp( p, "id", id ); + serialise_properties( properties, p ); + serialise_service_filters( context, mlt_filter_service( filter ), p ); + } + } + } +} + static void serialise_producer( serialise_context context, mlt_service service, xmlNode *node ) { xmlNode *child = node; - char id[ ID_SIZE + 1 ]; - char key[ 11 ]; mlt_properties properties = mlt_service_properties( service ); - id[ ID_SIZE ] = '\0'; - key[ 10 ] = '\0'; - if ( context->pass == 0 ) { + // Get a new id - if already allocated, do nothing + char *id = westley_get_id( context, service, westley_producer ); + if ( id == NULL ) + return; + child = xmlNewChild( node, NULL, "producer", NULL ); // Set the id - if ( mlt_properties_get( properties, "id" ) == NULL ) - { - snprintf( id, ID_SIZE, "producer%d", context->producer_count++ ); - xmlNewProp( child, "id", id ); - } - else - strncpy( id, mlt_properties_get( properties, "id" ), ID_SIZE ); + xmlNewProp( child, "id", id ); serialise_properties( properties, child ); + serialise_service_filters( context, service, child ); // Add producer to the map - snprintf( key, 10, "%p", service ); - mlt_properties_set( context->producer_map, key, id ); - mlt_properties_set_int( context->hide_map, key, mlt_properties_get_int( properties, "hide" ) ); + mlt_properties_set_int( context->hide_map, id, mlt_properties_get_int( properties, "hide" ) ); } else { - snprintf( key, 10, "%p", service ); - xmlNewProp( node, "producer", mlt_properties_get( context->producer_map, key ) ); + // Get a new id - if already allocated, do nothing + char *id = westley_get_id( context, service, westley_existing ); + xmlNewProp( node, "producer", id ); } } static void serialise_multitrack( serialise_context context, mlt_service service, xmlNode *node ) { int i; - xmlNode *child = node; - char id[ ID_SIZE + 1 ]; - char key[ 11 ]; - mlt_properties properties = mlt_service_properties( service ); - id[ ID_SIZE ] = '\0'; - key[ 10 ] = '\0'; - if ( context->pass == 0 ) { // Iterate over the tracks to collect the producers @@ -157,46 +258,45 @@ static void serialise_multitrack( serialise_context context, mlt_service service } else { - // Create the multitrack node - child = xmlNewChild( node, NULL, "multitrack", NULL ); - - // Set the id - if ( mlt_properties_get( properties, "id" ) == NULL ) - { - snprintf( id, ID_SIZE, "multitrack%d", context->multitrack_count++ ); - xmlNewProp( child, "id", id ); - } + // Get a new id - if already allocated, do nothing + char *id = westley_get_id( context, service, westley_multitrack ); + if ( id == NULL ) + return; // Serialise the tracks for ( i = 0; i < mlt_multitrack_count( MLT_MULTITRACK( service ) ); i++ ) { - xmlNode *track = xmlNewChild( child, NULL, "track", NULL ); + xmlNode *track = xmlNewChild( node, NULL, "track", NULL ); int hide = 0; - - snprintf( key, 10, "%p", MLT_SERVICE( mlt_multitrack_track( MLT_MULTITRACK( service ), i ) ) ); - xmlNewProp( track, "producer", mlt_properties_get( context->producer_map, key ) ); + mlt_producer producer = mlt_multitrack_track( MLT_MULTITRACK( service ), i ); + + char *id = westley_get_id( context, MLT_SERVICE( producer ), westley_existing ); + xmlNewProp( track, "producer", id ); - hide = mlt_properties_get_int( context->hide_map, key ); + hide = mlt_properties_get_int( context->hide_map, id ); if ( hide ) xmlNewProp( track, "hide", hide == 1 ? "video" : ( hide == 2 ? "audio" : "both" ) ); } + serialise_service_filters( context, service, node ); } } +static void serialise_tractor( serialise_context context, mlt_service service, xmlNode *node ); + static void serialise_playlist( serialise_context context, mlt_service service, xmlNode *node ) { int i; xmlNode *child = node; - char id[ ID_SIZE + 1 ]; - char key[ 11 ]; mlt_playlist_clip_info info; mlt_properties properties = mlt_service_properties( service ); - id[ ID_SIZE ] = '\0'; - key[ 10 ] = '\0'; - if ( context->pass == 0 ) { + // Get a new id - if already allocated, do nothing + char *id = westley_get_id( context, service, westley_playlist ); + if ( id == NULL ) + return; + // Iterate over the playlist entries to collect the producers for ( i = 0; i < mlt_playlist_count( MLT_PLAYLIST( service ) ); i++ ) { @@ -206,7 +306,14 @@ static void serialise_playlist( serialise_context context, mlt_service service, { char *service_s = mlt_properties_get( mlt_producer_properties( info.producer ), "mlt_service" ); char *resource_s = mlt_properties_get( mlt_producer_properties( info.producer ), "resource" ); - if ( service_s != NULL && strcmp( service_s, "blank" ) != 0 ) + if ( resource_s != NULL && !strcmp( resource_s, "" ) ) + { + serialise_tractor( context, MLT_SERVICE( info.producer ), node ); + context->pass ++; + serialise_tractor( context, MLT_SERVICE( info.producer ), node ); + context->pass --; + } + else if ( service_s != NULL && strcmp( service_s, "blank" ) != 0 ) serialise_service( context, MLT_SERVICE( info.producer ), node ); else if ( resource_s != NULL && !strcmp( resource_s, "" ) ) serialise_playlist( context, MLT_SERVICE( info.producer ), node ); @@ -217,18 +324,10 @@ static void serialise_playlist( serialise_context context, mlt_service service, child = xmlNewChild( node, NULL, "playlist", NULL ); // Set the id - if ( mlt_properties_get( properties, "id" ) == NULL ) - { - snprintf( id, ID_SIZE, "playlist%d", context->playlist_count++ ); - xmlNewProp( child, "id", id ); - } - else - strncpy( id, mlt_properties_get( properties, "id" ), ID_SIZE ); + xmlNewProp( child, "id", id ); // Add producer to the map - snprintf( key, 10, "%p", service ); - mlt_properties_set( context->producer_map, key, id ); - mlt_properties_set_int( context->hide_map, key, mlt_properties_get_int( properties, "hide" ) ); + mlt_properties_set_int( context->hide_map, id, mlt_properties_get_int( properties, "hide" ) ); // Iterate over the playlist entries for ( i = 0; i < mlt_playlist_count( MLT_PLAYLIST( service ) ); i++ ) @@ -248,8 +347,8 @@ static void serialise_playlist( serialise_context context, mlt_service service, { char temp[ 20 ]; xmlNode *entry = xmlNewChild( child, NULL, "entry", NULL ); - snprintf( key, 10, "%p", MLT_SERVICE( info.producer ) ); - xmlNewProp( entry, "producer", mlt_properties_get( context->producer_map, key ) ); + id = westley_get_id( context, MLT_SERVICE( info.producer ), westley_existing ); + xmlNewProp( entry, "producer", id ); sprintf( temp, "%d", info.frame_in ); xmlNewProp( entry, "in", temp ); sprintf( temp, "%d", info.frame_out ); @@ -257,22 +356,21 @@ static void serialise_playlist( serialise_context context, mlt_service service, } } } + + serialise_service_filters( context, service, child ); } else if ( strcmp( (const char*) node->name, "tractor" ) != 0 ) { - snprintf( key, 10, "%p", service ); - xmlNewProp( node, "producer", mlt_properties_get( context->producer_map, key ) ); + char *id = westley_get_id( context, service, westley_existing ); + xmlNewProp( node, "producer", id ); } } static void serialise_tractor( serialise_context context, mlt_service service, xmlNode *node ) { xmlNode *child = node; - char id[ ID_SIZE + 1 ]; mlt_properties properties = mlt_service_properties( service ); - id[ ID_SIZE ] = '\0'; - if ( context->pass == 0 ) { // Recurse on connected producer @@ -280,76 +378,75 @@ static void serialise_tractor( serialise_context context, mlt_service service, x } else { + // Get a new id - if already allocated, do nothing + char *id = westley_get_id( context, service, westley_tractor ); + if ( id == NULL ) + return; + child = xmlNewChild( node, NULL, "tractor", NULL ); // Set the id - if ( mlt_properties_get( properties, "id" ) == NULL ) - { - snprintf( id, ID_SIZE, "tractor%d", context->tractor_count++ ); - xmlNewProp( child, "id", id ); - } - + xmlNewProp( child, "id", id ); xmlNewProp( child, "in", mlt_properties_get( properties, "in" ) ); xmlNewProp( child, "out", mlt_properties_get( properties, "out" ) ); // Recurse on connected producer serialise_service( context, mlt_service_producer( service ), child ); + serialise_service_filters( context, service, child ); } } static void serialise_filter( serialise_context context, mlt_service service, xmlNode *node ) { xmlNode *child = node; - char id[ ID_SIZE + 1 ]; mlt_properties properties = mlt_service_properties( service ); - id[ ID_SIZE ] = '\0'; - // Recurse on connected producer serialise_service( context, mlt_service_producer( service ), node ); if ( context->pass == 1 ) { + // Get a new id - if already allocated, do nothing + char *id = westley_get_id( context, service, westley_filter ); + if ( id == NULL ) + return; + child = xmlNewChild( node, NULL, "filter", NULL ); // Set the id - if ( mlt_properties_get( properties, "id" ) == NULL ) - { - snprintf( id, ID_SIZE, "filter%d", context->filter_count++ ); - xmlNewProp( child, "id", id ); - xmlNewProp( child, "in", mlt_properties_get( properties, "in" ) ); - xmlNewProp( child, "out", mlt_properties_get( properties, "out" ) ); - } + xmlNewProp( child, "id", id ); + xmlNewProp( child, "in", mlt_properties_get( properties, "in" ) ); + xmlNewProp( child, "out", mlt_properties_get( properties, "out" ) ); serialise_properties( properties, child ); + serialise_service_filters( context, service, child ); } } static void serialise_transition( serialise_context context, mlt_service service, xmlNode *node ) { xmlNode *child = node; - char id[ ID_SIZE + 1 ]; mlt_properties properties = mlt_service_properties( service ); - id[ ID_SIZE ] = '\0'; - // Recurse on connected producer serialise_service( context, MLT_SERVICE( MLT_TRANSITION( service )->producer ), node ); if ( context->pass == 1 ) { + // Get a new id - if already allocated, do nothing + char *id = westley_get_id( context, service, westley_transition ); + if ( id == NULL ) + return; + child = xmlNewChild( node, NULL, "transition", NULL ); // Set the id - if ( mlt_properties_get( properties, "id" ) == NULL ) - { - snprintf( id, ID_SIZE, "transition%d", context->transition_count++ ); - xmlNewProp( child, "id", id ); - xmlNewProp( child, "in", mlt_properties_get( properties, "in" ) ); - xmlNewProp( child, "out", mlt_properties_get( properties, "out" ) ); - } + xmlNewProp( child, "id", id ); + xmlNewProp( child, "in", mlt_properties_get( properties, "in" ) ); + xmlNewProp( child, "out", mlt_properties_get( properties, "out" ) ); serialise_properties( properties, child ); + serialise_service_filters( context, service, child ); } } @@ -393,6 +490,12 @@ static void serialise_service( serialise_context context, mlt_service service, x serialise_tractor( context, service, node ); break; } + + // Treat it as a normal producer + else + { + serialise_producer( context, service, node ); + } } // Tell about a filter @@ -423,7 +526,7 @@ xmlDocPtr westley_make_doc( mlt_service service ) xmlDocSetRootElement( doc, root ); // Construct the context maps - context->producer_map = mlt_properties_new(); + context->id_map = mlt_properties_new(); context->hide_map = mlt_properties_new(); // Ensure producer is a framework producer @@ -439,7 +542,7 @@ xmlDocPtr westley_make_doc( mlt_service service ) serialise_service( context, service, root ); // Cleanup resource - mlt_properties_close( context->producer_map ); + mlt_properties_close( context->id_map ); mlt_properties_close( context->hide_map ); free( context ); @@ -455,18 +558,22 @@ static int consumer_start( mlt_consumer this ) mlt_service service = mlt_service_producer( mlt_consumer_service( this ) ); if ( service != NULL ) { + char *resource = mlt_properties_get( mlt_consumer_properties( this ), "resource" ); + doc = westley_make_doc( service ); - if ( mlt_properties_get( mlt_consumer_properties( this ), "resource" ) == NULL ) + if ( resource == NULL || !strcmp( resource, "" ) ) xmlDocFormatDump( stdout, doc, 1 ); else - xmlSaveFormatFile( mlt_properties_get( mlt_consumer_properties( this ), "resource" ), doc, 1 ); + xmlSaveFormatFile( resource, doc, 1 ); xmlFreeDoc( doc ); } mlt_consumer_stop( this ); + mlt_consumer_stopped( this ); + return 0; }