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101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_MEDIASOURCEDECODER_H_
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#define MOZILLA_MEDIASOURCEDECODER_H_
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#include "MediaCache.h"
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#include "MediaDecoder.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/ReentrantMonitor.h"
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#include "nsCOMPtr.h"
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#include "nsError.h"
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#include "nsStringGlue.h"
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#include "nsTArray.h"
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class nsIStreamListener;
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namespace mozilla {
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class MediaResource;
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class MediaDecoderReader;
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class MediaDecoderStateMachine;
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class SubBufferDecoder;
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class MediaSourceReader;
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namespace dom {
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class HTMLMediaElement;
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class MediaSource;
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} // namespace dom
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class MediaSourceDecoder : public MediaDecoder
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{
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public:
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MediaSourceDecoder(dom::HTMLMediaElement* aElement);
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virtual MediaDecoder* Clone() MOZ_OVERRIDE;
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virtual MediaDecoderStateMachine* CreateStateMachine() MOZ_OVERRIDE;
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virtual nsresult Load(nsIStreamListener**, MediaDecoder*) MOZ_OVERRIDE;
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virtual nsresult GetSeekable(dom::TimeRanges* aSeekable) MOZ_OVERRIDE;
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static already_AddRefed<MediaResource> CreateResource();
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void AttachMediaSource(dom::MediaSource* aMediaSource);
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void DetachMediaSource();
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SubBufferDecoder* CreateSubDecoder(const nsACString& aType);
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const nsTArray<MediaDecoderReader*>& GetReaders()
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{
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ReentrantMonitorAutoEnter mon(GetReentrantMonitor());
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while (mReaders.Length() == 0) {
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mon.Wait();
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}
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return mReaders;
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}
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void SetVideoReader(MediaDecoderReader* aReader)
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{
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MOZ_ASSERT(aReader && !mVideoReader);
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mVideoReader = aReader;
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}
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void SetAudioReader(MediaDecoderReader* aReader)
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{
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MOZ_ASSERT(aReader && !mAudioReader);
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mAudioReader = aReader;
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}
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MediaDecoderReader* GetVideoReader()
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{
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return mVideoReader;
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}
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MediaDecoderReader* GetAudioReader()
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{
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return mAudioReader;
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}
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// Returns the duration in seconds as provided by the attached MediaSource.
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// If no MediaSource is attached, returns the duration tracked by the decoder.
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double GetMediaSourceDuration();
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private:
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dom::MediaSource* mMediaSource;
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nsTArray<nsRefPtr<SubBufferDecoder> > mDecoders;
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nsTArray<MediaDecoderReader*> mReaders; // Readers owned by Decoders.
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MediaDecoderReader* mVideoReader;
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MediaDecoderReader* mAudioReader;
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};
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} // namespace mozilla
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#endif /* MOZILLA_MEDIASOURCEDECODER_H_ */
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