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// Copyright 2017 The Chromium Authors. All rights reserved.
// 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_MEDIA_CAPABILITIES_MEDIA_CAPABILITIES_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_CAPABILITIES_MEDIA_CAPABILITIES_H_
#include "media/base/video_codecs.h" // for media::VideoCodecProfile
#include "media/mojo/mojom/video_decode_perf_history.mojom-blink.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/visitor.h"
namespace blink {
class ExecutionContext;
class MediaDecodingConfiguration;
class MediaEncodingConfiguration;
class MediaKeySystemAccess;
class ScriptPromise;
class ScriptPromiseResolver;
class ScriptState;
struct WebMediaDecodingConfiguration;
struct WebVideoConfiguration;
class MODULES_EXPORT MediaCapabilities final : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
MediaCapabilities();
ScriptPromise decodingInfo(ScriptState*, const MediaDecodingConfiguration*);
ScriptPromise encodingInfo(ScriptState*, const MediaEncodingConfiguration*);
private:
// Binds to the VideoDecodePerfHistory service. Returns whether it was
// successful. Returns true if it was already bound.
bool EnsureService(ExecutionContext*);
ScriptPromise GetEmeSupport(ScriptState*,
media::VideoCodecProfile,
const MediaDecodingConfiguration*,
const WebMediaDecodingConfiguration&);
void GetPerfInfo(media::VideoCodecProfile,
base::Optional<WebVideoConfiguration>,
ScriptPromiseResolver*,
MediaKeySystemAccess*);
void OnPerfInfo(ScriptPromiseResolver*,
MediaKeySystemAccess*,
bool is_smooth,
bool is_power_efficient);
media::mojom::blink::VideoDecodePerfHistoryPtr decode_history_service_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_CAPABILITIES_MEDIA_CAPABILITIES_H_
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