biquad_processor.cc | Explore in Territory

/*
 * Copyright (C) 2010, Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
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 * are met:
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 *    notice, this list of conditions and the following disclaimer in the
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 * 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
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#include "third_party/blink/renderer/modules/webaudio/biquad_processor.h"

#include <memory>

#include "base/synchronization/lock.h"
#include "third_party/blink/renderer/modules/webaudio/biquad_dsp_kernel.h"
#include "third_party/blink/renderer/platform/audio/audio_utilities.h"

namespace blink {

BiquadProcessor::BiquadProcessor(float sample_rate,
                                 uint32_t number_of_channels,
                                 unsigned render_quantum_frames,
                                 AudioParamHandler& frequency,
                                 AudioParamHandler& q,
                                 AudioParamHandler& gain,
                                 AudioParamHandler& detune)
    : … { … }

BiquadProcessor::~BiquadProcessor() { … }

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

void BiquadProcessor::CheckForDirtyCoefficients() { … }

void BiquadProcessor::Initialize() { … }

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

void BiquadProcessor::ProcessOnlyAudioParams(uint32_t frames_to_process) { … }

void BiquadProcessor::Reset() { … }

void BiquadProcessor::SetType(FilterType type) { … }

void BiquadProcessor::GetFrequencyResponse(int n_frequencies,
                                           const float* frequency_hz,
                                           float* mag_response,
                                           float* phase_response) { … }

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