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vff_null.h
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vff_null.h
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/*
* This file is part of webcam.
*
* Copyright (c) 2013 Aleksander Mazur
*
* webcam is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* webcam 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with webcam. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef VFF_NULL_H
#define VFF_NULL_H
/**
* @addtogroup vff
* @{
* @defgroup vff_null NULL filter
* @{
* Passes by all frame data untouched
*/
#include "vff.h"
/**
* Creates an instance of a null video frame filter - a filter which
* just passes by all incoming frame data to the output.
*
* @return An instance of a null video frame filter, or NULL on error.
*/
video_frame_filter_t *vff_null_create(void);
/**
* @}
* @}
*/
#endif