68#define MLT_LINK_PRODUCER( link ) ( &( link )->parent )
69#define MLT_LINK_SERVICE( link ) MLT_PRODUCER_SERVICE( MLT_LINK_PRODUCER( link ) )
70#define MLT_LINK_PROPERTIES( link ) MLT_SERVICE_PROPERTIES( MLT_LINK_SERVICE( link ) )
abstraction for all producer services
struct mlt_profile_s * mlt_profile
pointer to Profile object
Definition: mlt_types.h:224
struct mlt_frame_s ** mlt_frame_ptr
pointer to Frame object
Definition: mlt_types.h:207
struct mlt_link_s * mlt_link
pointer to Link object
Definition: mlt_types.h:230
Link class.
Definition: mlt_link.h:37
void(* close)(mlt_link)
Virtual close function.
Definition: mlt_link.h:60
mlt_producer next
Definition: mlt_link.h:63
void(* configure)(mlt_link, mlt_profile)
Configure the link (virtual function).
Definition: mlt_link.h:57
void mlt_link_close(mlt_link self)
Close the link and free its resources.
Definition: mlt_link.c:102
int(* get_frame)(mlt_link, mlt_frame_ptr, int)
Get a frame of data (virtual function).
Definition: mlt_link.h:50
void * child
the object of a subclass
Definition: mlt_link.h:65
mlt_link mlt_link_init()
Construct a link.
Definition: mlt_link.c:45
int mlt_link_connect_next(mlt_link self, mlt_producer next, mlt_profile chain_profile)
Connect this link to the next producer.
Definition: mlt_link.c:86
struct mlt_producer_s parent
Definition: mlt_link.h:39
Producer abstract service class.
Definition: mlt_producer.h:70
Profile class.
Definition: mlt_profile.h:35