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82 lines
2.8 KiB
82 lines
2.8 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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////////////////////////////////////////////////////////////////////////////// |
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// // |
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// plCachedFileReader - Reads (and writes, how ironic) decompressed sound // |
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// data that is temporarily held in a cache. // |
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// // |
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//// NOTES /////////////////////////////////////////////////////////////////// |
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// // |
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// 2011.04.24 - Created by dpogue. // |
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// // |
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////////////////////////////////////////////////////////////////////////////// |
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#ifndef _plcachedfilereader_h |
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#define _plcachedfilereader_h |
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#include "plAudioFileReader.h" |
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//// Class Definition //////////////////////////////////////////////////////// |
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class plCachedFileReader : public plAudioFileReader |
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{ |
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public: |
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plCachedFileReader(const char *path, |
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plAudioCore::ChannelSelect whichChan = plAudioCore::kAll); |
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virtual ~plCachedFileReader(); |
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virtual plWAVHeader &GetHeader(); |
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virtual void Close(); |
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virtual UInt32 GetDataSize(); |
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virtual float GetLengthInSecs(); |
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virtual hsBool SetPosition(UInt32 numBytes); |
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virtual hsBool Read(UInt32 numBytes, void *buffer); |
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virtual UInt32 NumBytesLeft(); |
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virtual hsBool OpenForWriting(const char *path, plWAVHeader &header); |
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virtual UInt32 Write(UInt32 bytes, void *buffer); |
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virtual hsBool IsValid() { return fFileHandle != nil; } |
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protected: |
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enum |
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{ |
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kPCMFormatTag = 1 |
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}; |
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char fFilename[512]; |
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FILE * fFileHandle; |
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plWAVHeader fHeader; |
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UInt32 fDataLength; |
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UInt32 fCurPosition; |
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void IError(const char *msg); |
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}; |
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#endif //_plcachedfilereader_h
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