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-rw-r--r--dom/media/mediasource/MediaSourceDecoder.h96
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diff --git a/dom/media/mediasource/MediaSourceDecoder.h b/dom/media/mediasource/MediaSourceDecoder.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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_MEDIASOURCEDECODER_H_
+#define MOZILLA_MEDIASOURCEDECODER_H_
+
+#include "mozilla/Atomics.h"
+#include "mozilla/Attributes.h"
+#include "nsCOMPtr.h"
+#include "nsError.h"
+#include "MediaDecoder.h"
+#include "MediaFormatReader.h"
+
+class nsIStreamListener;
+
+namespace mozilla {
+
+class MediaResource;
+class MediaDecoderStateMachine;
+class SourceBufferDecoder;
+class TrackBuffer;
+enum MSRangeRemovalAction : uint8_t;
+class MediaSourceDemuxer;
+
+namespace dom {
+
+class HTMLMediaElement;
+class MediaSource;
+
+} // namespace dom
+
+class MediaSourceDecoder : public MediaDecoder
+{
+public:
+ explicit MediaSourceDecoder(dom::HTMLMediaElement* aElement);
+
+ MediaDecoder* Clone(MediaDecoderOwner* aOwner) override;
+ MediaDecoderStateMachine* CreateStateMachine() override;
+ nsresult Load(nsIStreamListener**) override;
+ media::TimeIntervals GetSeekable() override;
+ media::TimeIntervals GetBuffered() override;
+
+ void Shutdown() override;
+
+ static already_AddRefed<MediaResource> CreateResource(nsIPrincipal* aPrincipal = nullptr);
+
+ void AttachMediaSource(dom::MediaSource* aMediaSource);
+ void DetachMediaSource();
+
+ void Ended(bool aEnded);
+
+ // Return the duration of the video in seconds.
+ double GetDuration() override;
+
+ void SetInitialDuration(int64_t aDuration);
+ void SetMediaSourceDuration(double aDuration);
+
+ MediaSourceDemuxer* GetDemuxer()
+ {
+ return mDemuxer;
+ }
+
+ // Returns a string describing the state of the MediaSource internal
+ // buffered data. Used for debugging purposes.
+ void GetMozDebugReaderData(nsAString& aString) override;
+
+ void AddSizeOfResources(ResourceSizes* aSizes) override;
+
+ MediaDecoderOwner::NextFrameStatus NextFrameBufferedStatus() override;
+ bool CanPlayThrough() override;
+
+ void NotifyWaitingForKey() override;
+
+ MediaEventSource<void>* WaitingForKeyEvent() override;
+
+private:
+ void DoSetMediaSourceDuration(double aDuration);
+ media::TimeInterval ClampIntervalToEnd(const media::TimeInterval& aInterval);
+
+ // The owning MediaSource holds a strong reference to this decoder, and
+ // calls Attach/DetachMediaSource on this decoder to set and clear
+ // mMediaSource.
+ dom::MediaSource* mMediaSource;
+ RefPtr<MediaSourceDemuxer> mDemuxer;
+ RefPtr<MediaFormatReader> mReader;
+ MediaEventProducer<void> mWaitingForKeyEvent;
+
+ bool mEnded;
+};
+
+} // namespace mozilla
+
+#endif /* MOZILLA_MEDIASOURCEDECODER_H_ */