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synced 2024-09-13 09:24:08 -07:00
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#if !defined(nsRawReader_h_)
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#define nsRawReader_h_
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#include "nsBuiltinDecoderReader.h"
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#include "nsRawStructs.h"
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class nsRawReader : public nsBuiltinDecoderReader
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{
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public:
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nsRawReader(nsBuiltinDecoder* aDecoder);
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~nsRawReader();
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virtual nsresult Init(nsBuiltinDecoderReader* aCloneDonor);
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virtual nsresult ResetDecode();
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virtual bool DecodeAudioData();
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virtual bool DecodeVideoFrame(bool &aKeyframeSkip,
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PRInt64 aTimeThreshold);
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virtual bool HasAudio()
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{
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return false;
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}
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virtual bool HasVideo()
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{
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return true;
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}
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virtual nsresult ReadMetadata(nsVideoInfo* aInfo);
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virtual nsresult Seek(PRInt64 aTime, PRInt64 aStartTime, PRInt64 aEndTime, PRInt64 aCurrentTime);
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virtual nsresult GetBuffered(nsTimeRanges* aBuffered, PRInt64 aStartTime);
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// By seeking in the media resource, it is possible to seek.
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bool IsSeekableInBufferedRanges() {
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return true;
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}
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private:
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bool ReadFromResource(MediaResource *aResource, PRUint8 *aBuf, PRUint32 aLength);
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nsRawVideoHeader mMetadata;
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PRUint32 mCurrentFrame;
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double mFrameRate;
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PRUint32 mFrameSize;
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nsIntRect mPicture;
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};
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#endif
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