64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
#ifndef RAGE_SOUND_DRIVER_AU_H
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#define RAGE_SOUND_DRIVER_AU_H
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#include "RageSoundDriver_Generic_Software.h"
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#include "RageThreads.h"
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#include <AudioUnit/AudioUnit.h>
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class RageSound_AU : public RageSound_Generic_Software
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{
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public:
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RageSound_AU();
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RString Init();
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~RageSound_AU();
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float GetPlayLatency() const { return m_fLatency; }
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int GetSampleRate( int rate ) const { return m_iSampleRate; }
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int64_t GetPosition( const RageSoundBase *sound ) const;
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protected:
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void SetupDecodingThread();
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private:
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static OSStatus Render( void *inRefCon,
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AudioUnitRenderActionFlags *ioActionFlags,
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const AudioTimeStamp *inTimeStamp,
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UInt32 inBusNumber,
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UInt32 inNumberFrames,
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AudioBufferList *ioData );
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AudioUnit m_OutputUnit;
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AudioDeviceID m_OutputDevice;
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int m_iSampleRate;
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float m_fLatency;
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mutable int64_t m_iLastSampleTime;
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int64_t m_iOffset;
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RageThreadRegister *m_pIOThread;
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};
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#define USE_RAGE_SOUND_AU
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#endif
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/*
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* (c) 2004-2006 Steve Checkoway
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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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