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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_VideoDecoder_h
#define mozilla_dom_VideoDecoder_h
#include "js/TypeDecls.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/RefPtr.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/DecoderTemplate.h"
#include "mozilla/dom/DecoderTypes.h"
#include "mozilla/dom/VideoFrame.h"
#include "nsCycleCollectionParticipant.h"
class nsIGlobalObject;
namespace mozilla {
namespace dom {
class EncodedVideoChunk;
class EncodedVideoChunkData;
class EventHandlerNonNull;
class GlobalObject;
class Promise;
class VideoFrameOutputCallback;
class WebCodecsErrorCallback;
struct VideoDecoderConfig;
struct VideoDecoderInit;
} // namespace dom
} // namespace mozilla
namespace mozilla::dom {
class VideoDecoder final : public DecoderTemplate<VideoDecoderTraits> {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(VideoDecoder, DOMEventTargetHelper)
public:
VideoDecoder(nsIGlobalObject* aParent,
RefPtr<WebCodecsErrorCallback>&& aErrorCallback,
RefPtr<VideoFrameOutputCallback>&& aOutputCallback);
protected:
~VideoDecoder();
public:
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
static already_AddRefed<VideoDecoder> Constructor(
const GlobalObject& aGlobal, const VideoDecoderInit& aInit,
ErrorResult& aRv);
static already_AddRefed<Promise> IsConfigSupported(
const GlobalObject& aGlobal, const VideoDecoderConfig& aConfig,
ErrorResult& aRv);
protected:
virtual already_AddRefed<MediaRawData> InputDataToMediaRawData(
UniquePtr<EncodedVideoChunkData>&& aData, TrackInfo& aInfo,
const VideoDecoderConfigInternal& aConfig) override;
virtual nsTArray<RefPtr<VideoFrame>> DecodedDataToOutputType(
nsIGlobalObject* aGlobalObject, const nsTArray<RefPtr<MediaData>>&& aData,
VideoDecoderConfigInternal& aConfig) override;
};
} // namespace mozilla::dom
#endif // mozilla_dom_VideoDecoder_h
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