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// 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.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_WEBRTC_VIDEO_PERF_REPORTER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_WEBRTC_VIDEO_PERF_REPORTER_H_
#include "base/task/single_thread_task_runner.h"
#include "media/base/video_codecs.h"
#include "media/mojo/mojom/webrtc_video_perf.mojom-blink.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/heap/cross_thread_handle.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
#include "third_party/blink/renderer/platform/peerconnection/stats_collector.h"
namespace blink {
class ContextLifecycleNotifier;
// This class is used for WebRTC video performance stats data collection. Its
// sole purpose is to pass data collected in the render process to the browser
// process where the data is stored to a local database. The data is later used
// for smoothness predictions when the MediaCapabilities API receives a query
// for a particular video configuration.
class MODULES_EXPORT WebrtcVideoPerfReporter
: public GarbageCollected<WebrtcVideoPerfReporter> {
public:
WebrtcVideoPerfReporter(
scoped_refptr<base::SingleThreadTaskRunner> task_runner,
ContextLifecycleNotifier* notifier,
mojo::PendingRemote<media::mojom::blink::WebrtcVideoPerfRecorder>
perf_recorder);
void StoreWebrtcVideoStats(const StatsCollector::StatsKey& stats_key,
const StatsCollector::VideoStats& video_stats);
void Trace(Visitor* visitor) const { visitor->Trace(perf_recorder_); }
private:
void StoreWebrtcVideoStatsOnTaskRunner(
const StatsCollector::StatsKey& stats_key,
const StatsCollector::VideoStats& video_stats);
const scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
HeapMojoRemote<media::mojom::blink::WebrtcVideoPerfRecorder> perf_recorder_;
CrossThreadWeakHandle<WebrtcVideoPerfReporter> weak_handle_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_WEBRTC_VIDEO_PERF_REPORTER_H_
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