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88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla code.
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*
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* The Initial Developer of the Original Code is the Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Chris Double <chris.double@double.co.nz>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#if !defined(nsChannelReader_h_)
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#define nsChannelReader_h_
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#include "nsAutoPtr.h"
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#include "nsMediaStream.h"
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#include "oggplay/oggplay.h"
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class nsIURI;
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class nsIChannel;
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class nsIStreamListener;
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class nsMediaDecoder;
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class nsChannelReader : public OggPlayReader
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{
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public:
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nsChannelReader();
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~nsChannelReader();
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/**
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* Initialize the reader with the media stream.
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* This takes ownership of aStream.
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*/
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void Init(nsMediaStream* aStream);
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nsMediaStream* Stream() { return mStream; }
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// Set the time of the last frame. This is returned in duration() to
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// liboggplay. Call with decoder lock obtained so that liboggplay cannot
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// call duration() on the decoder thread while it is changing.
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void SetLastFrameTime(PRInt64 aTime);
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nsIPrincipal* GetCurrentPrincipal();
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// Implementation of OggPlay Reader API.
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OggPlayErrorCode initialise(int aBlock);
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OggPlayErrorCode destroy();
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size_t io_read(char* aBuffer, size_t aCount);
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int io_seek(long aOffset, int aWhence);
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long io_tell();
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ogg_int64_t duration();
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public:
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nsAutoPtr<nsMediaStream> mStream;
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// Timestamp of the end of the last frame in the media resource.
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// -1 if not known.
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PRInt64 mLastFrameTime;
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};
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#endif
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