forked from bartvdbraak/blender
Removing outdated files.
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/*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* Copyright 2009-2011 Jörg Hermann Müller
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*
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* This file is part of AudaSpace.
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*
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* Audaspace 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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* AudaSpace 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
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* along with Audaspace; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file audaspace/intern/AUD_DefaultMixer.cpp
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* \ingroup audaspaceintern
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*/
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#include "AUD_DefaultMixer.h"
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#ifdef WITH_SAMPLERATE
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#include "AUD_SRCResampleReader.h"
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#else
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#include "AUD_LinearResampleReader.h"
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#endif
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#include "AUD_ChannelMapperReader.h"
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#include "AUD_ChannelMapperFactory.h"
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#include <cstring>
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AUD_DefaultMixer::AUD_DefaultMixer(AUD_DeviceSpecs specs) :
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AUD_Mixer(specs)
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{
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}
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AUD_IReader* AUD_DefaultMixer::prepare(AUD_IReader* reader)
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{
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// hacky for now, until a better channel mapper reader is available
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AUD_ChannelMapperFactory cmf(NULL, m_specs);
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AUD_Specs specs = reader->getSpecs();
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// if channel count is lower in output, rechannel before resampling
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if(specs.channels < m_specs.channels)
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{
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reader = new AUD_ChannelMapperReader(reader,
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cmf.getMapping(specs.channels));
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specs.channels = m_specs.channels;
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}
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// resample
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if(specs.rate != m_specs.rate)
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#ifdef WITH_SAMPLERATE
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reader = new AUD_SRCResampleReader(reader, m_specs.specs);
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#else
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reader = new AUD_LinearResampleReader(reader, m_specs.specs);
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#endif
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// rechannel
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if(specs.channels != m_specs.channels)
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reader = new AUD_ChannelMapperReader(reader,
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cmf.getMapping(specs.channels));
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return reader;
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}
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@ -1,59 +0,0 @@
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/*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* Copyright 2009-2011 Jörg Hermann Müller
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*
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* This file is part of AudaSpace.
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*
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* Audaspace 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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* AudaSpace 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
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* along with Audaspace; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file audaspace/intern/AUD_DefaultMixer.h
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* \ingroup audaspaceintern
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*/
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#ifndef AUD_DEFAULTMIXER
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#define AUD_DEFAULTMIXER
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#include "AUD_Mixer.h"
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/**
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* This class is able to mix audiosignals of different channel count and sample
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* rate and convert it to a specific output format.
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* It uses a default ChannelMapperFactory and a SRCResampleFactory for
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* the perparation.
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*/
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class AUD_DefaultMixer : public AUD_Mixer
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{
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public:
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/**
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* Creates the mixer.
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*/
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AUD_DefaultMixer(AUD_DeviceSpecs specs);
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/**
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* This funuction prepares a reader for playback.
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* \param reader The reader to prepare.
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* \return The reader that should be used for playback.
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*/
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virtual AUD_IReader* prepare(AUD_IReader* reader);
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};
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#endif //AUD_DEFAULTMIXER
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