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Diffstat (limited to 'dom/media/webcodecs/VideoDecoder.h')
-rw-r--r-- | dom/media/webcodecs/VideoDecoder.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/dom/media/webcodecs/VideoDecoder.h b/dom/media/webcodecs/VideoDecoder.h new file mode 100644 index 0000000000..f4b3fe10ed --- /dev/null +++ b/dom/media/webcodecs/VideoDecoder.h @@ -0,0 +1,79 @@ +/* -*- 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 |