Data Structures

Here are the data structures with brief descriptions:

[detail level 12]

▼NMlt	MLT C++ wrapper Copyright (C) 2015-2026 Meltytech, LLC
CAnimation	C++ wrapper for mlt_animation — keyframe animation data
CAudio	C++ wrapper for mlt_audio — a block of decoded audio samples
CChain	C++ wrapper for mlt_chain — a linear processing pipeline
CClipInfo	Metadata for a single clip within a Playlist
CConsumer	C++ wrapper for mlt_consumer — pulls and outputs audio/video
CDeque	C++ wrapper for mlt_deque — a double-ended queue of void pointers
CEvent	C++ wrapper for mlt_event — a registered event listener handle
CEventData	C++ wrapper for mlt_event_data — typed payload for an MLT event
CFactory	Static factory for creating MLT services
CField	C++ wrapper for mlt_field — manages transitions and filters for a Tractor
CFilter	C++ wrapper for mlt_filter — modifies a single producer's output
CFilteredConsumer	A Consumer with an internal filter chain between the source and output
CFilteredProducer	A Producer with an internal filter chain applied to its output
CFrame	C++ wrapper for mlt_frame — a single unit of audio/video data
CImage	C++ wrapper for mlt_image – a decoded video frame buffer
CLink	C++ wrapper for mlt_link — a processing stage in a Chain
CMultitrack	C++ wrapper for mlt_multitrack — parallel track container
CParser	C++ wrapper for mlt_parser — walks a service network and fires callbacks
CPlaylist	C++ wrapper for mlt_playlist — a sequential list of clips
CProducer	C++ wrapper for mlt_producer — origin of audio/video data
CProfile	C++ wrapper for mlt_profile — video format parameters
CProperties	C++ wrapper for mlt_properties
CPushConsumer	A Consumer that accepts frames pushed in from external code
CPushPrivate
CRepository	C++ wrapper for mlt_repository — the plugin service registry
CService	C++ wrapper for mlt_service — abstract base for all MLT services
CTokeniser	C++ wrapper for mlt_tokeniser — splits a string by a delimiter
CTractor	C++ wrapper for mlt_tractor — composites multiple tracks
CTransition	C++ wrapper for mlt_transition — blends two tracks together
Canimation_node_s	Private animation list node
Cclip_references	Private to mlt_producer_s, used by mlt_producer_optimise()
Ccondition_pair	Private to mlt_events_struct, used by mlt_events_wait_for()
Cconsumer_private	Private members of mlt_consumer
Cdeque_entry	Deque entry class
Cmlt_animation_item_s	Animation class
Cmlt_animation_s	Property Animation class
Cmlt_audio_s	Audio class
Cmlt_cache_item_s	Cache item class
Cmlt_cache_s	Cache class
Cmlt_chain_base	Private service definition
Cmlt_chain_s	Chain class
Cmlt_color	A tuple of color components
Cmlt_consumer_s	Consumer abstract service class
Cmlt_deque_s	Double-Ended Queue (deque) class
Cmlt_event_data	A container for data that may be supplied with an event
Cmlt_event_data_thread	An event data structure to convey thread parameters
Cmlt_event_struct	Event class
Cmlt_events_struct	Events class
Cmlt_factory_event_data	The event data for all factory-related events
Cmlt_field_s	Field class
Cmlt_filter_s	Filter abstract service class
Cmlt_frame_s	Frame class
Cmlt_image_s
Cmlt_link_s	Link class
Cmlt_luma_map_s
Cmlt_multitrack_s	Multitrack class
Cmlt_parser_s	Parser class
Cmlt_playlist_clip_info	Structure for returning clip information from a playlist entry
Cmlt_playlist_s	Playlist class
Cmlt_pool_s	Pool (memory) class
Cmlt_producer_s	Producer abstract service class
Cmlt_profile_s	Profile class
Cmlt_properties_s	Properties class
Cmlt_property_s	Property class
Cmlt_rect	A rectangle type with coordinates, size, and opacity
Cmlt_repository_s	Repository class
Cmlt_service_base	Private service definition
Cmlt_service_s	Service abstract base class
Cmlt_slices_runtime_s
Cmlt_slices_s
Cmlt_tokeniser	Tokeniser class
Cmlt_track_s	Track class used by mlt_multitrack_s
Cmlt_tractor_s	Tractor class
Cmlt_transition_s	Transition abstract service class
Cplaylist_entry_s	Virtual playlist entry used by mlt_playlist_s
Cproperty_list	Private implementation of the property list
Cstrbuf_s	Private to mlt_properties_s, a self-growing buffer for building strings
Ctrack_info	Private to mlt_producer_s, used by mlt_producer_optimise()
Cyaml_parser_context	YAML Tiny Parser context structure