chromium/third_party/blink/renderer/platform/mediastream/media_stream_audio_deliverer.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_PLATFORM_MEDIASTREAM_MEDIA_STREAM_AUDIO_DELIVERER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_MEDIASTREAM_MEDIA_STREAM_AUDIO_DELIVERER_H_

#include "base/containers/contains.h"
#include "base/ranges/algorithm.h"
#include "base/synchronization/lock.h"
#include "base/threading/thread_checker.h"
#include "base/trace_event/trace_event.h"
#include "media/base/audio_bus.h"
#include "media/base/audio_parameters.h"
#include "third_party/blink/public/platform/modules/webrtc/webrtc_logging.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"

namespace media {
struct AudioGlitchInfo;
}

namespace blink {

// Template containing functionality common to both MediaStreamAudioSource and
// MediaStreamAudioTrack. This is used for managing the connections between
// objects through which audio data flows, and doing so in a thread-safe manner.
//
// The Consumer parameter of the template is the type of the objects to which
// audio data is delivered: MediaStreamAudioTrack or MediaStreamAudioSink. It's
// assumed the Consumer class defines methods named OnSetFormat() and OnData()
// that have the same signature as the ones defined in this template.
// MediaStreamAudioDeliverer will always guarantee the Consumer's OnSetFormat()
// and OnData() methods are called sequentially.
template <typename Consumer>
class MediaStreamAudioDeliverer { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_MEDIASTREAM_MEDIA_STREAM_AUDIO_DELIVERER_H_