chromium/third_party/blink/renderer/modules/mediarecorder/audio_track_mojo_encoder.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/mediarecorder/audio_track_mojo_encoder.h"

#include <memory>
#include <string>

#include "base/containers/queue.h"
#include "base/logging.h"
#include "base/task/bind_post_task.h"
#include "base/time/time.h"
#include "media/base/audio_encoder.h"
#include "media/base/audio_parameters.h"
#include "media/base/encoder_status.h"
#include "media/mojo/clients/mojo_audio_encoder.h"
#include "media/mojo/mojom/audio_encoder.mojom-blink.h"
#include "media/mojo/mojom/interface_factory.mojom.h"
#include "third_party/blink/public/common/thread_safe_browser_interface_broker_proxy.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"

namespace {

void LogError(const std::string& message, media::EncoderStatus error) { … }

}  // namespace

namespace blink {

AudioTrackMojoEncoder::AudioTrackMojoEncoder(
    scoped_refptr<base::SequencedTaskRunner> encoder_task_runner,
    AudioTrackRecorder::CodecId codec,
    OnEncodedAudioCB on_encoded_audio_cb,
    OnEncodedAudioErrorCB on_encoded_audio_error_cb,
    uint32_t bits_per_second)
    : … { … }

void AudioTrackMojoEncoder::OnSetFormat(
    const media::AudioParameters& input_params) { … }

void AudioTrackMojoEncoder::EncodeAudio(
    std::unique_ptr<media::AudioBus> input_bus,
    base::TimeTicks capture_time) { … }

void AudioTrackMojoEncoder::DoEncodeAudio(
    std::unique_ptr<media::AudioBus> input_bus,
    base::TimeTicks capture_time) { … }

void AudioTrackMojoEncoder::OnInitializeDone(media::EncoderStatus status) { … }

void AudioTrackMojoEncoder::OnEncodeDone(media::EncoderStatus status) { … }

void AudioTrackMojoEncoder::OnEncodeOutput(
    media::EncodedAudioBuffer encoded_buffer,
    std::optional<media::AudioEncoder::CodecDescription> codec_desc) { … }

void AudioTrackMojoEncoder::NotifyError(const media::EncoderStatus& error) { … }

}  // namespace blink