67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
#include "global.h"
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#include "RageSoundDriver_Null.h"
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#include "RageLog.h"
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#include "RageUtil.h"
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#include "PrefsManager.h"
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REGISTER_SOUND_DRIVER_CLASS( Null );
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const int channels = 2;
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void RageSoundDriver_Null::Update()
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{
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/* "Play" frames. */
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while( m_iLastCursorPos < GetPosition()+1024*4 )
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{
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int16_t buf[256*channels];
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this->Mix( buf, 256, m_iLastCursorPos, GetPosition() );
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m_iLastCursorPos += 256;
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}
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RageSoundDriver::Update();
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}
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int64_t RageSoundDriver_Null::GetPosition() const
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{
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return int64_t( RageTimer::GetTimeSinceStart() * m_iSampleRate );
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}
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RageSoundDriver_Null::RageSoundDriver_Null()
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{
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m_iSampleRate = PREFSMAN->m_iSoundPreferredSampleRate;
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if( m_iSampleRate == 0 )
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m_iSampleRate = 44100;
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m_iLastCursorPos = GetPosition();
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StartDecodeThread();
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}
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int RageSoundDriver_Null::GetSampleRate() const
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{
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return m_iSampleRate;
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}
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/*
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* (c) 2002-2004 Glenn Maynard, Aaron VonderHaar
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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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