chromium/third_party/blink/renderer/modules/mediastream/local_media_stream_audio_source.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASTREAM_LOCAL_MEDIA_STREAM_AUDIO_SOURCE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASTREAM_LOCAL_MEDIA_STREAM_AUDIO_SOURCE_H_

#include <optional>
#include <string>

#include "base/task/single_thread_task_runner.h"
#include "media/base/audio_capturer_source.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_audio_source.h"

namespace blink {

class LocalFrame;

// Represents a local source of audio data generated by an AudioInputDevice.
// Uses content::AudioDeviceFactory (indirectly through
// Platform::NewAudioRendererSink) to auto-create the AudioInputDevice,
// using the parameters and session ID found in MediaStreamDevice, just before
// the first track is connected. Audio data is transported directly to the
// tracks (i.e., there is no audio processing).
class MODULES_EXPORT LocalMediaStreamAudioSource final
    : public MediaStreamAudioSource,
      public media::AudioCapturerSource::CaptureCallback { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASTREAM_LOCAL_MEDIA_STREAM_AUDIO_SOURCE_H_