mlt_filter.h File Reference

abstraction for all filter services More...

#include "mlt_export.h"
#include "mlt_service.h"

Go to the source code of this file.

Data Structures
struct	mlt_filter_s
	Filter abstract service class. More...

Macros
#define	MLT_FILTER_PROPERTIES(filter)   MLT_SERVICE_PROPERTIES(MLT_FILTER_SERVICE(filter))
#define	MLT_FILTER_SERVICE(filter)   (&(filter)->parent)

Functions
MLT_EXPORT void	mlt_filter_close (mlt_filter)
MLT_EXPORT int	mlt_filter_connect (mlt_filter self, mlt_service producer, int index)
MLT_EXPORT mlt_position	mlt_filter_get_in (mlt_filter self)
MLT_EXPORT mlt_position	mlt_filter_get_length (mlt_filter self)
MLT_EXPORT mlt_position	mlt_filter_get_length2 (mlt_filter self, mlt_frame frame)
MLT_EXPORT mlt_position	mlt_filter_get_out (mlt_filter self)
MLT_EXPORT mlt_position	mlt_filter_get_position (mlt_filter self, mlt_frame frame)
MLT_EXPORT double	mlt_filter_get_progress (mlt_filter self, mlt_frame frame)
MLT_EXPORT int	mlt_filter_get_track (mlt_filter self)
MLT_EXPORT int	mlt_filter_init (mlt_filter self, void *child)
MLT_EXPORT mlt_filter	mlt_filter_new ()
MLT_EXPORT mlt_frame	mlt_filter_process (mlt_filter self, mlt_frame that)
MLT_EXPORT mlt_properties	mlt_filter_properties (mlt_filter self)
MLT_EXPORT mlt_service	mlt_filter_service (mlt_filter self)
MLT_EXPORT 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) 2003-2014 Meltytech, LLC

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

Macro Definition Documentation

MLT_FILTER_PROPERTIES

#define MLT_FILTER_PROPERTIES

(

filter

)

MLT_SERVICE_PROPERTIES(MLT_FILTER_SERVICE(filter))

MLT_FILTER_SERVICE

#define MLT_FILTER_SERVICE

(

filter

)

(&(filter)->parent)

Function Documentation

mlt_filter_close()

MLT_EXPORT void mlt_filter_close

(

mlt_filter

)

mlt_filter_connect()

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

mlt_filter_get_in()

MLT_EXPORT mlt_position mlt_filter_get_in

(

mlt_filter

self

)

mlt_filter_get_length()

MLT_EXPORT mlt_position mlt_filter_get_length

(

mlt_filter

self

)

mlt_filter_get_length2()

MLT_EXPORT mlt_position mlt_filter_get_length2	(	mlt_filter	self,
		mlt_frame	frame
	)

mlt_filter_get_out()

MLT_EXPORT mlt_position mlt_filter_get_out

(

mlt_filter

self

)

mlt_filter_get_position()

MLT_EXPORT mlt_position mlt_filter_get_position	(	mlt_filter	self,
		mlt_frame	frame
	)

mlt_filter_get_progress()

MLT_EXPORT double mlt_filter_get_progress	(	mlt_filter	self,
		mlt_frame	frame
	)

mlt_filter_get_track()

MLT_EXPORT int mlt_filter_get_track

(

mlt_filter

self

)

mlt_filter_init()

MLT_EXPORT int mlt_filter_init	(	mlt_filter	self,
		void *	child
	)

mlt_filter_new()

MLT_EXPORT mlt_filter mlt_filter_new

(

)

mlt_filter_process()

MLT_EXPORT mlt_frame mlt_filter_process	(	mlt_filter	self,
		mlt_frame	that
	)

mlt_filter_properties()

MLT_EXPORT mlt_properties mlt_filter_properties

(

mlt_filter

self

)

mlt_filter_service()

MLT_EXPORT mlt_service mlt_filter_service

(

mlt_filter

self

)

mlt_filter_set_in_and_out()

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