biquad_filter_node.cc | Explore in Territory

/*
 * 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
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 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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#include "third_party/blink/renderer/modules/webaudio/biquad_filter_node.h"

#include <limits>

#include "base/metrics/histogram_functions.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_biquad_filter_options.h"
#include "third_party/blink/renderer/modules/webaudio/audio_graph_tracer.h"
#include "third_party/blink/renderer/modules/webaudio/biquad_filter_handler.h"
#include "third_party/blink/renderer/platform/bindings/exception_messages.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"

namespace blink {

namespace {

constexpr double kDefaultFrequencyValue = …;
constexpr float kMinFrequencyValue = …;
constexpr double kDefaultQValue = …;
constexpr double kDefaultGainValue = …;
constexpr float kMinGainValue = …;
constexpr double kDefaultDetuneValue = …;

}  // namespace

BiquadFilterNode::BiquadFilterNode(BaseAudioContext& context)
    : … { … }

BiquadFilterNode* BiquadFilterNode::Create(BaseAudioContext& context,
                                           ExceptionState& exception_state) { … }

BiquadFilterNode* BiquadFilterNode::Create(BaseAudioContext* context,
                                           const BiquadFilterOptions* options,
                                           ExceptionState& exception_state) { … }

void BiquadFilterNode::Trace(Visitor* visitor) const { … }

BiquadProcessor* BiquadFilterNode::GetBiquadProcessor() const { … }

String BiquadFilterNode::type() const { … }

void BiquadFilterNode::setType(const String& type) { … }

bool BiquadFilterNode::SetType(BiquadProcessor::FilterType type) { … }

void BiquadFilterNode::getFrequencyResponse(
    NotShared<const DOMFloat32Array> frequency_hz,
    NotShared<DOMFloat32Array> mag_response,
    NotShared<DOMFloat32Array> phase_response,
    ExceptionState& exception_state) { … }

void BiquadFilterNode::ReportDidCreate() { … }

void BiquadFilterNode::ReportWillBeDestroyed() { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/webaudio/biquad_filter_node.cc
