| Index: Source/modules/webaudio/WaveTable.h
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| diff --git a/Source/modules/webaudio/WaveTable.h b/Source/modules/webaudio/WaveTable.h
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| deleted file mode 100644
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| index cd5c696389c12afefd49f1ef15e4ead0c8b61e67..0000000000000000000000000000000000000000
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| --- a/Source/modules/webaudio/WaveTable.h
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| +++ /dev/null
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| @@ -1,98 +0,0 @@
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| -/*
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| - * Copyright (C) 2012 Google Inc. All rights reserved.
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| - *
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| - * Redistribution and use in source and binary forms, with or without
|
| - * modification, are permitted provided that the following conditions
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| - * are met:
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| - *
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| - * 1. Redistributions of source code must retain the above copyright
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| - * notice, this list of conditions and the following disclaimer.
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| - * 2. Redistributions in binary form must reproduce the above copyright
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| - * notice, this list of conditions and the following disclaimer in the
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| - * documentation and/or other materials provided with the distribution.
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| - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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| - * its contributors may be used to endorse or promote products derived
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| - * from this software without specific prior written permission.
|
| - *
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| - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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| - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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| - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| - * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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| - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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| - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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| - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| - */
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| -
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| -#ifndef WaveTable_h
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| -#define WaveTable_h
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| -
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| -#include "bindings/v8/ScriptWrappable.h"
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| -#include "core/platform/audio/AudioArray.h"
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| -#include "wtf/Float32Array.h"
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| -#include "wtf/OwnPtr.h"
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| -#include "wtf/PassRefPtr.h"
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| -#include "wtf/RefCounted.h"
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| -#include "wtf/RefPtr.h"
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| -#include "wtf/Vector.h"
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| -
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| -namespace WebCore {
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| -
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| -class WaveTable : public ScriptWrappable, public RefCounted<WaveTable> {
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| -public:
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| - static PassRefPtr<WaveTable> createSine(float sampleRate);
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| - static PassRefPtr<WaveTable> createSquare(float sampleRate);
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| - static PassRefPtr<WaveTable> createSawtooth(float sampleRate);
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| - static PassRefPtr<WaveTable> createTriangle(float sampleRate);
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| -
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| - // Creates an arbitrary wavetable given the frequency components (Fourier coefficients).
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| - static PassRefPtr<WaveTable> create(float sampleRate, Float32Array* real, Float32Array* imag);
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| -
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| - // Returns pointers to the lower and higher wavetable data for the pitch range containing
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| - // the given fundamental frequency. These two tables are in adjacent "pitch" ranges
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| - // where the higher table will have the maximum number of partials which won't alias when played back
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| - // at this fundamental frequency. The lower wavetable is the next range containing fewer partials than the higher wavetable.
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| - // Interpolation between these two tables can be made according to tableInterpolationFactor.
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| - // Where values from 0 -> 1 interpolate between lower -> higher.
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| - void waveDataForFundamentalFrequency(float, float* &lowerWaveData, float* &higherWaveData, float& tableInterpolationFactor);
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| -
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| - // Returns the scalar multiplier to the oscillator frequency to calculate wave table phase increment.
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| - float rateScale() const { return m_rateScale; }
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| -
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| - unsigned waveTableSize() const { return m_waveTableSize; }
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| - float sampleRate() const { return m_sampleRate; }
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| -
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| -private:
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| - explicit WaveTable(float sampleRate);
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| -
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| - void generateBasicWaveform(int);
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| -
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| - float m_sampleRate;
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| - unsigned m_waveTableSize;
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| - unsigned m_numberOfRanges;
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| - float m_centsPerRange;
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| -
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| - // The lowest frequency (in Hertz) where playback will include all of the partials.
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| - // Playing back lower than this frequency will gradually lose more high-frequency information.
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| - // This frequency is quite low (~10Hz @ 44.1KHz)
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| - float m_lowestFundamentalFrequency;
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| -
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| - float m_rateScale;
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| -
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| - unsigned numberOfRanges() const { return m_numberOfRanges; }
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| -
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| - // Maximum possible number of partials (before culling).
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| - unsigned maxNumberOfPartials() const;
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| -
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| - unsigned numberOfPartialsForRange(unsigned rangeIndex) const;
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| -
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| - // Creates tables based on numberOfComponents Fourier coefficients.
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| - void createBandLimitedTables(const float* real, const float* imag, unsigned numberOfComponents);
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| - Vector<OwnPtr<AudioFloatArray> > m_bandLimitedTables;
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| -};
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| -
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| -} // namespace WebCore
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| -
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| -#endif // WaveTable_h
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|
|