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Diffstat (limited to 'intern/audaspace/intern/AUD_JOSResampleReader.h')
-rw-r--r--intern/audaspace/intern/AUD_JOSResampleReader.h135
1 files changed, 0 insertions, 135 deletions
diff --git a/intern/audaspace/intern/AUD_JOSResampleReader.h b/intern/audaspace/intern/AUD_JOSResampleReader.h
deleted file mode 100644
index fb68e4dc9f5..00000000000
--- a/intern/audaspace/intern/AUD_JOSResampleReader.h
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-/*
- * ***** BEGIN GPL LICENSE BLOCK *****
- *
- * Copyright 2009-2011 Jörg Hermann Müller
- *
- * This file is part of AudaSpace.
- *
- * Audaspace 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.
- *
- * AudaSpace 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 Audaspace; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-/** \file audaspace/intern/AUD_JOSResampleReader.h
- * \ingroup audaspaceintern
- */
-
-
-#ifndef __AUD_JOSRESAMPLEREADER_H__
-#define __AUD_JOSRESAMPLEREADER_H__
-
-#include "AUD_ResampleReader.h"
-#include "AUD_Buffer.h"
-
-/**
- * This resampling reader uses Julius O. Smith's resampling algorithm.
- */
-class AUD_JOSResampleReader : public AUD_ResampleReader
-{
-private:
- typedef void (AUD_JOSResampleReader::*AUD_resample_f)(double target_factor, int length, sample_t* buffer);
-
- /**
- * The half filter length.
- */
- static const int m_len;
-
- /**
- * The sample step size for the filter.
- */
- static const int m_L;
-
- /**
- * The filter coefficients.
- */
- static const float m_coeff[];
-
- /**
- * The reader channels.
- */
- AUD_Channels m_channels;
-
- /**
- * The sample position in the cache.
- */
- unsigned int m_n;
-
- /**
- * The subsample position in the cache.
- */
- double m_P;
-
- /**
- * The input data buffer.
- */
- AUD_Buffer m_buffer;
-
- /**
- * Double buffer for the sums.
- */
- AUD_Buffer m_sums;
-
- /**
- * How many samples in the cache are valid.
- */
- int m_cache_valid;
-
- /**
- * Resample function.
- */
- AUD_resample_f m_resample;
-
- /**
- * Last resampling factor.
- */
- double m_last_factor;
-
- // hide copy constructor and operator=
- AUD_JOSResampleReader(const AUD_JOSResampleReader&);
- AUD_JOSResampleReader& operator=(const AUD_JOSResampleReader&);
-
- /**
- * Resets the resampler to its initial state.
- */
- void reset();
-
- /**
- * Updates the buffer to be as small as possible for the coming reading.
- * \param size The size of samples to be read.
- * \param factor The next resampling factor.
- * \param samplesize The size of a sample.
- */
- void updateBuffer(int size, double factor, int samplesize);
-
- void resample(double target_factor, int length, sample_t* buffer);
- void resample_mono(double target_factor, int length, sample_t* buffer);
- void resample_stereo(double target_factor, int length, sample_t* buffer);
-
-public:
- /**
- * Creates a resampling reader.
- * \param reader The reader to mix.
- * \param specs The target specification.
- */
- AUD_JOSResampleReader(boost::shared_ptr<AUD_IReader> reader, AUD_Specs specs);
-
- virtual void seek(int position);
- virtual int getLength() const;
- virtual int getPosition() const;
- virtual AUD_Specs getSpecs() const;
- virtual void read(int& length, bool& eos, sample_t* buffer);
-};
-
-#endif //__AUD_JOSRESAMPLEREADER_H__