Jason Felds
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/* RageSoundReader_ChannelSplit - Split a sound channels into separate sounds. */
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#ifndef RAGE_SOUND_READER_CHANNEL_SPLIT
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#define RAGE_SOUND_READER_CHANNEL_SPLIT
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#include "RageSoundReader.h"
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class RageSoundSplitterImpl;
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class RageSoundReader_Split: public RageSoundReader
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{
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public:
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RageSoundReader_Split( const RageSoundReader_Split &cpy );
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~RageSoundReader_Split();
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virtual RageSoundReader_Split *Copy() const { return new RageSoundReader_Split(*this); }
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virtual int GetLength() const;
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virtual int GetLength_Fast() const;
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virtual int SetPosition( int iFrame );
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virtual int Read( float *pBuf, int iFrames );
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virtual int GetSampleRate() const;
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virtual unsigned GetNumChannels() const;
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virtual bool SetProperty( const RString &sProperty, float fValue );
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virtual int GetNextSourceFrame() const;
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virtual float GetStreamToSourceRatio() const;
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virtual RString GetError() const;
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void AddSourceChannelToSound( int iFromChannel, int iToChannel );
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private:
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RageSoundReader_Split( RageSoundSplitterImpl *pImpl ); // create with RageSoundSplitter
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friend class RageSoundSplitterImpl;
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friend class RageSoundSplitter;
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RageSoundSplitterImpl *m_pImpl;
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struct ChannelMap
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{
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int m_iFromChannel;
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int m_iToChannel;
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ChannelMap( int iFromChannel, int iToChannel ) { m_iFromChannel = iFromChannel; m_iToChannel = iToChannel; }
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};
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vector<ChannelMap> m_aChannels;
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int m_iPositionFrame;
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int m_iRequestFrames;
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int m_iNumOutputChannels;
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};
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class RageSoundSplitter
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{
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public:
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RageSoundSplitter( RageSoundReader *pSource );
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~RageSoundSplitter();
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RageSoundReader_Split *CreateSound();
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private:
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RageSoundSplitterImpl *m_pImpl;
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};
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#endif
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/*
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* Copyright (c) 2006 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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