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83 lines
2.9 KiB
83 lines
2.9 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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// plAudioFileReader - Microsoft's way of making our lives difficult when // |
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// reading in .WMA files. Hacking Winamp's plugins is // |
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// probably easier... // |
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// // |
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////////////////////////////////////////////////////////////////////////////// |
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#ifndef _plAudioFileReader_h |
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#define _plAudioFileReader_h |
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#include "plAudioCore.h" |
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#include "hsTemplates.h" |
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//// Class Definition //////////////////////////////////////////////////////// |
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class plUnifiedTime; |
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class plWAVHeader; |
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class plAudioFileReader |
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{ |
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public: |
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virtual ~plAudioFileReader() {} |
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virtual plWAVHeader &GetHeader( void ) = 0; |
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enum StreamType |
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{ |
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kStreamRAM, // Stream from a WAV loaded into RAM |
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kStreamWAV, // Stream from a WAV on disk |
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kStreamNative, // Stream from the native type (ie, an Ogg on disk) |
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}; |
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virtual void Open(){} |
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virtual void Close( void ) = 0; |
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virtual UInt32 GetDataSize( void ) = 0; |
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virtual float GetLengthInSecs( void ) = 0; |
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virtual hsBool SetPosition( UInt32 numBytes ) = 0; |
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virtual hsBool Read( UInt32 numBytes, void *buffer ) = 0; |
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virtual UInt32 NumBytesLeft( void ) = 0; |
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virtual hsBool OpenForWriting( const char *path, plWAVHeader &header ) { return false; } |
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virtual UInt32 Write( UInt32 bytes, void *buffer ) { return 0; } |
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virtual hsBool IsValid( void ) = 0; |
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static plAudioFileReader* CreateReader(const char* path, plAudioCore::ChannelSelect whichChan = plAudioCore::kAll, StreamType type = kStreamWAV); |
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static plAudioFileReader* CreateWriter(const char* path, plWAVHeader& header); |
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// Decompresses a compressed file to the cache directory |
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static void CacheFile(const char* path, bool splitChannels=false, bool noOverwrite=false); |
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protected: |
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static void IGetCachedPath(const char* path, char* cachedPath, plAudioCore::ChannelSelect whichChan); |
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static void ICacheFile(const char* path, bool noOverwrite, plAudioCore::ChannelSelect whichChan); |
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}; |
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#endif //_plAudioFileReader_h
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