49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* Copyright (C) 2003-2013 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/** \file
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*
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* A filter chain is a container for several filters. They are
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* chained together, i.e. called in a row, one filter passing its
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* output to the next one.
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*/
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#ifndef MPD_FILTER_CHAIN_HXX
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#define MPD_FILTER_CHAIN_HXX
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class Filter;
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/**
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* Creates a new filter chain.
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*/
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Filter *
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filter_chain_new(void);
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/**
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* Appends a new filter at the end of the filter chain. You must call
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* this function before the first filter_open() call.
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*
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* @param chain the filter chain created with filter_chain_new()
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* @param filter the filter to be appended to #chain
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*/
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void
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filter_chain_append(Filter &chain, const char *name, Filter *filter);
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#endif
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