1 files changed, 0 insertions, 123 deletions
diff --git a/WebCore/platform/audio/FFTFrame.h b/WebCore/platform/audio/FFTFrame.h
deleted file mode 100644
index 1a82ef0..0000000
--- a/WebCore/platform/audio/FFTFrame.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef FFTFrame_h
-#define FFTFrame_h
-
-#include "AudioArray.h"
-
-#if OS(DARWIN)
-#include <Accelerate/Accelerate.h>
-#endif
-
-#if !OS(DARWIN) && USE(WEBAUDIO_MKL)
-#include "mkl_dfti.h"
-#endif
-
-#include <wtf/PassOwnPtr.h>
-#include <wtf/Platform.h>
-
-namespace WebCore {
-
-// Defines the interface for an "FFT frame", an object which is able to perform a forward
-// and reverse FFT, internally storing the resultant frequency-domain data.
-
-class FFTFrame {
-public:
-    // The constructors, destructor, and methods up to the CROSS-PLATFORM section have platform-dependent implementations.
-
-    FFTFrame(unsigned fftSize);
-    FFTFrame(); // creates a blank/empty frame for later use with createInterpolatedFrame()
-    FFTFrame(const FFTFrame& frame);
-    ~FFTFrame();
-
-    static void cleanup();
-    void doFFT(float* data);
-    void doInverseFFT(float* data);
-    void multiply(const FFTFrame& frame); // multiplies ourself with frame : effectively operator*=()
-
-    float* realData() const;
-    float* imagData() const;
-
-    void print(); // for debugging
-
-    // CROSS-PLATFORM
-    // The remaining public methods have cross-platform implementations:
-
-    // Interpolates from frame1 -> frame2 as x goes from 0.0 -> 1.0
-    static PassOwnPtr<FFTFrame> createInterpolatedFrame(const FFTFrame& frame1, const FFTFrame& frame2, double x);
-
-    void doPaddedFFT(float* data, size_t dataSize); // zero-padding with dataSize <= fftSize
-    double extractAverageGroupDelay();
-    void addConstantGroupDelay(double sampleFrameDelay);
-
-    unsigned fftSize() const { return m_FFTSize; }
-    unsigned log2FFTSize() const { return m_log2FFTSize; }
-
-private:
-    unsigned m_FFTSize;
-    unsigned m_log2FFTSize;
-
-    void interpolateFrequencyComponents(const FFTFrame& frame1, const FFTFrame& frame2, double x);
-
-#if OS(DARWIN)
-    DSPSplitComplex& dspSplitComplex() { return m_frame; }
-    DSPSplitComplex dspSplitComplex() const { return m_frame; }
-
-    static FFTSetup fftSetupForSize(unsigned fftSize);
-
-    static FFTSetup* fftSetups;
-
-    FFTSetup m_FFTSetup;
-
-    DSPSplitComplex m_frame;
-    AudioFloatArray m_realData;
-    AudioFloatArray m_imagData;
-#endif // OS(DARWIN)
-#if !OS(DARWIN) && USE(WEBAUDIO_MKL)
-    // Interleaves the planar real and imaginary data and returns a
-    // pointer to the resulting storage which can be used for in-place
-    // or out-of-place operations. FIXME: ideally all of the MKL
-    // routines would operate on planar data and this method would be
-    // removed.
-    float* getUpToDateComplexData();
-
-    static DFTI_DESCRIPTOR_HANDLE descriptorHandleForSize(unsigned fftSize);
-
-    static DFTI_DESCRIPTOR_HANDLE* descriptorHandles;
-
-    DFTI_DESCRIPTOR_HANDLE m_handle;
-    AudioFloatArray m_complexData;
-    AudioFloatArray m_realData;
-    AudioFloatArray m_imagData;
-#endif // !OS(DARWIN) && USE(WEBAUDIO_MKL)
-};
-
-} // namespace WebCore
-
-#endif // FFTFrame_h