chromium/third_party/blink/renderer/modules/webaudio/wave_shaper_processor.cc

/*
 * Copyright (C) 2011, 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
 */

#include "third_party/blink/renderer/modules/webaudio/wave_shaper_processor.h"

#include <memory>

#include "base/synchronization/lock.h"
#include "third_party/blink/renderer/modules/webaudio/wave_shaper_dsp_kernel.h"

namespace blink {

WaveShaperProcessor::WaveShaperProcessor(float sample_rate,
                                         unsigned number_of_channels,
                                         unsigned render_quantum_frames)
    : … { … }

WaveShaperProcessor::~WaveShaperProcessor() { … }

std::unique_ptr<AudioDSPKernel> WaveShaperProcessor::CreateKernel() { … }

void WaveShaperProcessor::SetCurve(const float* curve_data,
                                   unsigned curve_length) { … }

void WaveShaperProcessor::SetOversample(OverSampleType oversample) { … }

void WaveShaperProcessor::Process(const AudioBus* source,
                                  AudioBus* destination,
                                  uint32_t frames_to_process) { … }

}  // namespace blink