Files
itgmania212121/stepmania/src/RageSoundReader_Resample_Fast.h
T
Glenn Maynard 91e8e6a430 comment
2005-02-13 03:08:45 +00:00

68 lines
2.4 KiB
C++

/* RageSoundReader_Resample_Fast - interface for RageSoundResampler. */
#ifndef RAGE_SOUND_READER_RESAMPLE_FAST_H
#define RAGE_SOUND_READER_RESAMPLE_FAST_H
#include "RageSoundReader.h"
#include "RageSoundReader_Resample.h"
#include "RageSoundResampler.h"
/* This class changes the sampling rate of a sound. */
class RageSoundReader_Resample_Fast: public RageSoundReader_Resample
{
int samplerate;
bool FillBuf();
SoundReader *source;
mutable RageSoundResampler resamp;
public:
/* We own source. */
void Open(SoundReader *source);
int GetLength() const;
int GetLength_Fast() const;
int SetPosition_Accurate(int ms);
int SetPosition_Fast(int ms);
int Read(char *buf, unsigned len);
RageSoundReader_Resample_Fast();
virtual ~RageSoundReader_Resample_Fast();
SoundReader *Copy() const;
/* Change the actual sample rate of a sound. */
void SetSampleRate(int hz);
int GetSampleRate() const { return samplerate; }
unsigned GetNumChannels() const { return source->GetNumChannels(); }
bool IsStreamingFromDisk() const { return source->IsStreamingFromDisk(); }
};
#endif
/*
* Copyright (c) 2003 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.
*/