X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fwestley%2Fconsumer_westley.c;h=6bfce89ed28de5bacf3f2e4acd5af8a6e87f5a81;hb=fc5ebbfed65635009b29bdd52a1c0deebadc9157;hp=8bdb58305b5f75a0a5b3806bda033a4a2cccf467;hpb=520454d526bdcd58f1ac6ab7532dc2529b822808;p=melted diff --git a/src/modules/westley/consumer_westley.c b/src/modules/westley/consumer_westley.c index 8bdb583..6bfce89 100644 --- a/src/modules/westley/consumer_westley.c +++ b/src/modules/westley/consumer_westley.c @@ -60,111 +60,248 @@ mlt_consumer consumer_westley_init( char *arg ) 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" ), "" ) == 0 ) + if ( strcmp( mlt_properties_get( properties, "resource" ), "" ) == 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" ), "" ) == 0 ) + else if ( strcmp( mlt_properties_get( properties, "resource" ), "" ) == 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" ), "" ) == 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 )