chromium/third_party/blink/renderer/modules/webaudio/media_stream_audio_source_handler.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/webaudio/media_stream_audio_source_handler.h"

#include "base/synchronization/lock.h"
#include "third_party/blink/public/platform/modules/webrtc/webrtc_logging.h"
#include "third_party/blink/renderer/modules/webaudio/audio_node_output.h"
#include "third_party/blink/renderer/modules/webaudio/base_audio_context.h"
#include "third_party/blink/renderer/platform/instrumentation/tracing/trace_event.h"

namespace blink {

namespace {

// Default to stereo. This could change depending on the format of the
// MediaStream's audio track.
constexpr unsigned kDefaultNumberOfOutputChannels = …;

}  // namespace

MediaStreamAudioSourceHandler::MediaStreamAudioSourceHandler(
    AudioNode& node,
    std::unique_ptr<AudioSourceProvider> audio_source_provider)
    : … { … }

scoped_refptr<MediaStreamAudioSourceHandler>
MediaStreamAudioSourceHandler::Create(
    AudioNode& node,
    std::unique_ptr<AudioSourceProvider> audio_source_provider) { … }

MediaStreamAudioSourceHandler::~MediaStreamAudioSourceHandler() { … }

void MediaStreamAudioSourceHandler::SetFormat(uint32_t number_of_channels,
                                              float source_sample_rate) { … }

void MediaStreamAudioSourceHandler::Process(uint32_t number_of_frames) { … }

void MediaStreamAudioSourceHandler::SendLogMessage(const String& message) { … }

}  // namespace blink