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/*
* Copyright (C) 2010-2015 Hendrik Leppkes
* http://www.1f0.de
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
struct BufferDetails;
typedef int ChannelMap[8];
typedef struct ExtendedChannelMap_s {
int idx;
int factor;
} ExtendedChannelMap[8];
inline void ExtChMapSet(ExtendedChannelMap *map, int ch, int idx, int factor)
{
(*map)[ch].idx = idx;
(*map)[ch].factor = factor;
}
inline void ExtChMapClear(ExtendedChannelMap *map)
{
for(unsigned i = 0; i < 8; ++i) {
(*map)[i].idx = -1;
(*map)[i].factor = 0;
}
}
HRESULT ChannelMapping(BufferDetails *pcm, unsigned uOutChannels, const ChannelMap map);
HRESULT ExtendedChannelMapping(BufferDetails *pcm, unsigned uOutChannels, const ExtendedChannelMap extMap);
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