chromium/media/base/channel_mixer.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.

#include "media/base/channel_mixer.h"

#include <stddef.h>
#include <string.h>

#include "base/check_op.h"
#include "media/base/audio_bus.h"
#include "media/base/audio_parameters.h"
#include "media/base/channel_mixing_matrix.h"
#include "media/base/vector_math.h"

namespace media {

ChannelMixer::ChannelMixer(ChannelLayout input_layout,
                           int input_channels,
                           ChannelLayout output_layout,
                           int output_channels) { … }

ChannelMixer::ChannelMixer(
    const AudioParameters& input, const AudioParameters& output) { … }

void ChannelMixer::Initialize(
    ChannelLayout input_layout, int input_channels,
    ChannelLayout output_layout, int output_channels) { … }

ChannelMixer::~ChannelMixer() = default;

void ChannelMixer::Transform(const AudioBus* input, AudioBus* output) { … }

void ChannelMixer::TransformPartial(const AudioBus* input,
                                    int frame_count,
                                    AudioBus* output) { … }

}  // namespace media