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// Copyright 2016 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_DOM_VIDEO_PLAYBACK_QUALITY_H_
#define COBALT_DOM_VIDEO_PLAYBACK_QUALITY_H_
#include "base/basictypes.h"
#include "cobalt/script/wrappable.h"
namespace cobalt {
namespace dom {
// The VideoPlaybackQuality interface exposes data to describe the video
// playback quality.
// https://www.w3.org/TR/media-source/#idl-def-VideoPlaybackQuality
class VideoPlaybackQuality : public script::Wrappable {
public:
VideoPlaybackQuality(double creation_time, uint32 total_video_frames,
uint32 dropped_video_frames)
: creation_time_(creation_time),
total_video_frames_(total_video_frames),
dropped_video_frames_(dropped_video_frames) {}
// Web API: VideoPlaybackQuality
//
double creation_time() const { return creation_time_; }
uint32 total_video_frames() const { return total_video_frames_; }
uint32 dropped_video_frames() const { return dropped_video_frames_; }
// Always returns 0 as Cobalt simply stops the playback on encountering
// corrupted video frames.
uint32 corrupted_video_frames() const { return 0; }
DEFINE_WRAPPABLE_TYPE(VideoPlaybackQuality);
private:
double creation_time_;
uint32 total_video_frames_;
uint32 dropped_video_frames_;
};
} // namespace dom
} // namespace cobalt
#endif // COBALT_DOM_VIDEO_PLAYBACK_QUALITY_H_