mlt_chain.h

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#ifndef MLT_CHAIN_H
#define MLT_CHAIN_H
 
#include "mlt_link.h"
#include "mlt_producer.h"
 
struct mlt_chain_s
{
    struct mlt_producer_s parent;
    void *local; 
};
 
#define MLT_CHAIN_PRODUCER(chain) (&(chain)->parent)
#define MLT_CHAIN_SERVICE(chain) MLT_PRODUCER_SERVICE(MLT_CHAIN_PRODUCER(chain))
#define MLT_CHAIN_PROPERTIES(chain) MLT_SERVICE_PROPERTIES(MLT_CHAIN_SERVICE(chain))
 
extern mlt_chain mlt_chain_init(mlt_profile);
extern void mlt_chain_set_source(mlt_chain self, mlt_producer source);
extern mlt_producer mlt_chain_get_source(mlt_chain self);
extern int mlt_chain_attach(mlt_chain self, mlt_link link);
extern int mlt_chain_detach(mlt_chain self, mlt_link link);
extern int mlt_chain_link_count(mlt_chain self);
extern int mlt_chain_move_link(mlt_chain self, int from, int to);
extern mlt_link mlt_chain_link(mlt_chain self, int index);
extern void mlt_chain_close(mlt_chain self);
extern void mlt_chain_attach_normalizers(mlt_chain self);
 
#endif