Jason Felds
62 lines
2.5 KiB
C++
62 lines
2.5 KiB
C++
/* RageSoundReader_PitchChange - change the pitch and speed of an audio stream independently. */
|
|
|
|
#ifndef RAGE_SOUND_READER_PITCH_CHANGE_H
|
|
#define RAGE_SOUND_READER_PITCH_CHANGE_H
|
|
|
|
#include "RageSoundReader_Filter.h"
|
|
class RageSoundReader_SpeedChange;
|
|
class RageSoundReader_Resample_Good;
|
|
|
|
class RageSoundReader_PitchChange: public RageSoundReader_Filter
|
|
{
|
|
public:
|
|
RageSoundReader_PitchChange( RageSoundReader *pSource );
|
|
RageSoundReader_PitchChange( const RageSoundReader_PitchChange &cpy );
|
|
|
|
virtual int Read( float *pBuf, int iFrames );
|
|
virtual bool SetProperty( const RString &sProperty, float fValue );
|
|
|
|
void SetSpeedRatio( float fRatio ) { m_fSpeedRatio = fRatio; }
|
|
void SetPitchRatio( float fRatio ) { m_fPitchRatio = fRatio; }
|
|
|
|
virtual RageSoundReader_PitchChange *Copy() const { return new RageSoundReader_PitchChange(*this); }
|
|
|
|
private:
|
|
RageSoundReader_SpeedChange *m_pSpeedChange; // freed by RageSoundReader_Filter
|
|
RageSoundReader_Resample_Good *m_pResample; // freed by RageSoundReader_Filter
|
|
|
|
float m_fSpeedRatio;
|
|
float m_fPitchRatio;
|
|
float m_fLastSetSpeedRatio;
|
|
float m_fLastSetPitchRatio;
|
|
// Swallow up warnings. If they must be used, define them.
|
|
RageSoundReader_PitchChange& operator=(const RageSoundReader_PitchChange& rhs);
|
|
};
|
|
|
|
#endif
|
|
|
|
/*
|
|
* Copyright (c) 2006 Glenn Maynard
|
|
* All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, and/or sell copies of the Software, and to permit persons to
|
|
* whom the Software is furnished to do so, provided that the above
|
|
* copyright notice(s) and this permission notice appear in all copies of
|
|
* the Software and that both the above copyright notice(s) and this
|
|
* permission notice appear in supporting documentation.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
|
|
* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
|
|
* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
|
|
* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
|
|
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|