Glenn Maynard
56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
/* SoundReader - Data source for a RageSound. */
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#ifndef RAGE_SOUND_READER_H
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#define RAGE_SOUND_READER_H
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class SoundReader
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{
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public:
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virtual int GetLength() const = 0; /* ms */
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virtual int GetLength_Fast() const { return GetLength(); } /* ms */
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virtual int SetPosition_Accurate(int ms) = 0;
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virtual int SetPosition_Fast(int ms) { return SetPosition_Accurate(ms); }
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virtual int Read(char *buf, unsigned len) = 0;
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virtual ~SoundReader() { }
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virtual SoundReader *Copy() const = 0;
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virtual int GetSampleRate() const = 0;
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virtual unsigned GetNumChannels() const { return 2; } /* 1 or 2 */
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virtual bool IsStreamingFromDisk() const = 0;
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bool Error() const { return !error.empty(); }
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string GetError() const { return error; }
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protected:
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void SetError(string e) const { error = e; }
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private:
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mutable string error;
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};
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#endif
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/*
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* Copyright (c) 2002-2003 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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