chromium/media/mojo/common/audio_data_s16_converter.cc

// Copyright 2021 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/mojo/common/audio_data_s16_converter.h"

#include <memory>

#include "media/base/audio_buffer.h"
#include "media/base/audio_bus.h"
#include "media/base/audio_timestamp_helper.h"
#include "media/base/channel_layout.h"
#include "media/base/channel_mixer.h"
#include "media/mojo/mojom/audio_data.mojom.h"
#include "media/mojo/mojom/media_types.mojom.h"

namespace media {

AudioDataS16Converter::AudioDataS16Converter() = default;
AudioDataS16Converter::~AudioDataS16Converter() = default;

mojom::AudioDataS16Ptr AudioDataS16Converter::ConvertToAudioDataS16(
    scoped_refptr<AudioBuffer> buffer,
    bool is_multichannel_supported) { … }

mojom::AudioDataS16Ptr AudioDataS16Converter::ConvertToAudioDataS16(
    std::unique_ptr<AudioBus> audio_bus,
    int sample_rate,
    ChannelLayout channel_layout,
    bool is_multichannel_supported) { … }

mojom::AudioDataS16Ptr AudioDataS16Converter::ConvertToAudioDataS16(
    const AudioBus& audio_bus,
    int sample_rate,
    ChannelLayout channel_layout,
    bool is_multichannel_supported) { … }

void AudioDataS16Converter::CopyBufferToTempAudioBus(
    const AudioBuffer& buffer) { … }

void AudioDataS16Converter::ResetChannelMixerIfNeeded(
    int frame_count,
    ChannelLayout channel_layout,
    int channel_count) { … }

}  // namespace media