event handling More...

#include "mlt_types.h"

Data Structures
struct	mlt_event_data
	A container for data that may be supplied with an event. More...

struct	mlt_event_data_thread
	An event data structure to convey thread parameters. More...

Typedefs
typedef void(*	mlt_listener) (mlt_properties, void *, mlt_event_data)
	event handler when receiving an event message More...

Functions
void	mlt_event_block (mlt_event self)

void	mlt_event_close (mlt_event self)

mlt_event_data	mlt_event_data_from_frame (mlt_frame)

mlt_event_data	mlt_event_data_from_int (int value)

mlt_event_data	mlt_event_data_from_object (void *)

mlt_event_data	mlt_event_data_from_string (const char *value)

mlt_event_data	mlt_event_data_none ()

mlt_frame	mlt_event_data_to_frame (mlt_event_data)

int	mlt_event_data_to_int (mlt_event_data)

void *	mlt_event_data_to_object (mlt_event_data)

const char *	mlt_event_data_to_string (mlt_event_data)

void	mlt_event_inc_ref (mlt_event self)

void	mlt_event_unblock (mlt_event self)

void	mlt_events_block (mlt_properties self, void *listener_data)

void	mlt_events_close_wait_for (mlt_properties self, mlt_event event)

void	mlt_events_disconnect (mlt_properties self, void *listener_data)

int	mlt_events_fire (mlt_properties self, const char *id, mlt_event_data)

void	mlt_events_init (mlt_properties self)

mlt_event	mlt_events_listen (mlt_properties self, void listener_data, const char id, mlt_listener listener)

int	mlt_events_register (mlt_properties self, const char *id)

mlt_event	mlt_events_setup_wait_for (mlt_properties self, const char *id)

void	mlt_events_unblock (mlt_properties self, void *listener_data)

void	mlt_events_wait_for (mlt_properties self, mlt_event event)

Detailed Description

event handling

See also: mlt_events_struct

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Typedef Documentation

◆ mlt_listener

typedef void(* mlt_listener) (mlt_properties, void *, mlt_event_data)

event handler when receiving an event message

Parameters

the	properties object on which the event was registered
an	opaque pointer to the listener's data
an	event data object

Function Documentation

◆ mlt_event_block()

void mlt_event_block ( mlt_event self )

◆ mlt_event_close()

void mlt_event_close ( mlt_event self )

◆ mlt_event_data_from_frame()

mlt_event_data mlt_event_data_from_frame ( mlt_frame )

◆ mlt_event_data_from_int()

mlt_event_data mlt_event_data_from_int ( int value )

◆ mlt_event_data_from_object()

mlt_event_data mlt_event_data_from_object ( void * )

◆ mlt_event_data_from_string()

mlt_event_data mlt_event_data_from_string ( const char * value )

◆ mlt_event_data_none()

mlt_event_data mlt_event_data_none ( )

◆ mlt_event_data_to_frame()

mlt_frame mlt_event_data_to_frame ( mlt_event_data )

◆ mlt_event_data_to_int()

int mlt_event_data_to_int ( mlt_event_data )

◆ mlt_event_data_to_object()

void* mlt_event_data_to_object ( mlt_event_data )

◆ mlt_event_data_to_string()

const char* mlt_event_data_to_string ( mlt_event_data )

◆ mlt_event_inc_ref()

void mlt_event_inc_ref ( mlt_event self )

◆ mlt_event_unblock()

void mlt_event_unblock ( mlt_event self )

◆ mlt_events_block()

void mlt_events_block	(	mlt_properties	self,
		void *	listener_data
	)

◆ mlt_events_close_wait_for()

void mlt_events_close_wait_for	(	mlt_properties	self,
		mlt_event	event
	)

◆ mlt_events_disconnect()

void mlt_events_disconnect	(	mlt_properties	self,
		void *	listener_data
	)

◆ mlt_events_fire()

int mlt_events_fire	(	mlt_properties	self,
		const char *	id,
		mlt_event_data
	)

◆ mlt_events_init()

void mlt_events_init ( mlt_properties self )

◆ mlt_events_listen()

mlt_event mlt_events_listen	(	mlt_properties	self,
		void *	listener_data,
		const char *	id,
		mlt_listener	listener
	)

◆ mlt_events_register()

int mlt_events_register	(	mlt_properties	self,
		const char *	id
	)

◆ mlt_events_setup_wait_for()

mlt_event mlt_events_setup_wait_for	(	mlt_properties	self,
		const char *	id
	)

◆ mlt_events_unblock()

void mlt_events_unblock	(	mlt_properties	self,
		void *	listener_data
	)

◆ mlt_events_wait_for()

void mlt_events_wait_for	(	mlt_properties	self,
		mlt_event	event
	)

Data Structures

Typedefs

Functions