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