mlt_filter.h File Reference

abstraction for all filter services More...

#include "mlt_service.h"

Go to the source code of this file.

Data Structures
struct	mlt_filter_s
	Filter abstract service class. More...
Defines
#define	MLT_FILTER_PROPERTIES(filter)   MLT_SERVICE_PROPERTIES( MLT_FILTER_SERVICE( filter ) )
#define	MLT_FILTER_SERVICE(filter)   ( &( filter )->parent )
Functions
void	mlt_filter_close (mlt_filter)
int	mlt_filter_connect (mlt_filter self, mlt_service producer, int index)
mlt_position	mlt_filter_get_in (mlt_filter self)
mlt_position	mlt_filter_get_length (mlt_filter self)
mlt_position	mlt_filter_get_length2 (mlt_filter self, mlt_frame frame)
mlt_position	mlt_filter_get_out (mlt_filter self)
mlt_position	mlt_filter_get_position (mlt_filter self, mlt_frame frame)
double	mlt_filter_get_progress (mlt_filter self, mlt_frame frame)
int	mlt_filter_get_track (mlt_filter self)
int	mlt_filter_init (mlt_filter self, void *child)
mlt_filter	mlt_filter_new ()
mlt_frame	mlt_filter_process (mlt_filter self, mlt_frame that)
mlt_properties	mlt_filter_properties (mlt_filter self)
mlt_service	mlt_filter_service (mlt_filter self)
void	mlt_filter_set_in_and_out (mlt_filter self, mlt_position in, mlt_position out)

---

Detailed Description

abstraction for all filter services

See also:

mlt_filter_s

Copyright (C) 2003-2009 Ushodaya Enterprises Limited

Author:

Charles Yates <charles.yates@pandora.be>

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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

---

Define Documentation

#define MLT_FILTER_PROPERTIES

(

filter

)

MLT_SERVICE_PROPERTIES( MLT_FILTER_SERVICE( filter ) )

#define MLT_FILTER_SERVICE

(

filter

)

( &( filter )->parent )

---

Function Documentation

void mlt_filter_close

(

mlt_filter

)

int mlt_filter_connect	(	mlt_filter	self,
		mlt_service	producer,
		int	index
	)

mlt_position mlt_filter_get_in

(

mlt_filter

self

)

mlt_position mlt_filter_get_length

(

mlt_filter

self

)

mlt_position mlt_filter_get_length2	(	mlt_filter	self,
		mlt_frame	frame
	)

mlt_position mlt_filter_get_out

(

mlt_filter

self

)

mlt_position mlt_filter_get_position	(	mlt_filter	self,
		mlt_frame	frame
	)

double mlt_filter_get_progress	(	mlt_filter	self,
		mlt_frame	frame
	)

int mlt_filter_get_track

(

mlt_filter

self

)

int mlt_filter_init	(	mlt_filter	self,
		void *	child
	)

mlt_filter mlt_filter_new

(

)

mlt_frame mlt_filter_process	(	mlt_filter	self,
		mlt_frame	that
	)

mlt_properties mlt_filter_properties

(

mlt_filter

self

)

mlt_service mlt_filter_service

(

mlt_filter

self

)

void mlt_filter_set_in_and_out	(	mlt_filter	self,
		mlt_position	in,
		mlt_position	out
	)