mirror of
https://github.com/cookiengineer/audacity
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46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
#ifndef INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX
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#define INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX
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// ---------------------------------------------------------------------------------------
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#include "portaudio.h"
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// ---------------------------------------------------------------------------------------
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namespace portaudio
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{
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// -----------------------------------------------------------------------------------
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//////
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/// @brief Interface for an object that's callable as a PortAudioCpp callback object (ie that implements the
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/// paCallbackFun method).
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//////
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class CallbackInterface
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{
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public:
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virtual ~CallbackInterface() {}
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virtual int paCallbackFun(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
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const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags) = 0;
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};
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// -----------------------------------------------------------------------------------
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namespace impl
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{
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extern "C"
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{
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int callbackInterfaceToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
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const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags,
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void *userData);
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} // extern "C"
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}
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// -----------------------------------------------------------------------------------
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} // namespace portaudio
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// ---------------------------------------------------------------------------------------
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#endif // INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX
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