VideoEncoder.h - mozsearch

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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_VideoEncoder_h

#define mozilla_dom_VideoEncoder_h

#include "js/TypeDecls.h"

#include "mozilla/ErrorResult.h"

#include "mozilla/RefPtr.h"

#include "mozilla/dom/BindingDeclarations.h"

#include "mozilla/dom/EncoderTemplate.h"

#include "mozilla/dom/EncoderTypes.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 VideoEncoderConfig;

struct VideoEncoderInit;

}  // namespace dom

}  // namespace mozilla

namespace mozilla::dom {

class VideoEncoder final : public EncoderTemplate<VideoEncoderTraits> {

 public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(VideoEncoder, DOMEventTargetHelper)

 public:

  VideoEncoder(nsIGlobalObject* aParent,

               RefPtr<WebCodecsErrorCallback>&& aErrorCallback,

               RefPtr<EncodedVideoChunkOutputCallback>&& aOutputCallback);

 protected:

  ~VideoEncoder();

 public:

  JSObject* WrapObject(JSContext* aCx,

                       JS::Handle<JSObject*> aGivenProto) override;

  static already_AddRefed<VideoEncoder> Constructor(

      const GlobalObject& aGlobal, const VideoEncoderInit& aInit,

      ErrorResult& aRv);

  static already_AddRefed<Promise> IsConfigSupported(

      const GlobalObject& aGlobal, const VideoEncoderConfig& aConfig,

      ErrorResult& aRv);

 protected:

  virtual RefPtr<EncodedVideoChunk> EncodedDataToOutputType(

      nsIGlobalObject* aGlobal, const RefPtr<MediaRawData>& aData) override;

  virtual void EncoderConfigToDecoderConfig(

      JSContext* aCx, const RefPtr<MediaRawData>& aRawData,

      const VideoEncoderConfigInternal& aSrcConfig,

      VideoDecoderConfig& aDestConfig) const override;

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_VideoEncoder_h