chromium/third_party/blink/renderer/platform/media/smoothness_helper.h

// Copyright 2019 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_MEDIA_SMOOTHNESS_HELPER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_MEDIA_SMOOTHNESS_HELPER_H_

#include <memory>

#include "media/base/buffering_state.h"
#include "media/base/pipeline_status.h"
#include "media/learning/common/labelled_example.h"
#include "third_party/blink/renderer/platform/platform_export.h"

namespace media {
namespace learning {
class LearningTaskController;
}
}  // namespace media

namespace blink {

// Helper class to construct learning observations about the smoothness of a
// video playback.  Currently measures the worst-case frame drop ratio observed
// among fixed-length segments.
class PLATFORM_EXPORT SmoothnessHelper { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_MEDIA_SMOOTHNESS_HELPER_H_