chromium/media/base/multi_channel_resampler.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "media/base/multi_channel_resampler.h"

#include <algorithm>
#include <memory>

#include "base/check_op.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "media/base/audio_bus.h"

namespace media {

MultiChannelResampler::MultiChannelResampler(int channels,
                                             double io_sample_rate_ratio,
                                             size_t request_size,
                                             const ReadCB read_cb)
    : … { … }

MultiChannelResampler::~MultiChannelResampler() = default;

void MultiChannelResampler::Resample(int frames, AudioBus* audio_bus) { … }

void MultiChannelResampler::ProvideInput(int channel,
                                         int frames,
                                         float* destination) { … }

void MultiChannelResampler::Flush() { … }

void MultiChannelResampler::SetRatio(double io_sample_rate_ratio) { … }

int MultiChannelResampler::ChunkSize() const { … }

int MultiChannelResampler::GetMaxInputFramesRequested(
    int output_frames_requested) const { … }

double MultiChannelResampler::BufferedFrames() const { … }

void MultiChannelResampler::PrimeWithSilence() { … }

int MultiChannelResampler::KernelSize() const { … }

}  // namespace media