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/*
Steinberg Audio Stream I/O API
(c) 1996, Steinberg Soft- und Hardware GmbH
charlie (May 1996)
asiodrvr.h
c++ superclass to implement asio functionality. from this,
you can derive whatever required
*/
#ifndef _asiodrvr_
#define _asiodrvr_
// cpu and os system we are running on
#include "asiosys.h"
// basic "C" interface
#include "asio.h"
class AsioDriver;
extern AsioDriver *getDriver(); // for generic constructor
#if WINDOWS
#include <windows.h>
#include "combase.h"
#include "iasiodrv.h"
class AsioDriver : public IASIO ,public CUnknown
{
public:
AsioDriver(LPUNKNOWN pUnk, HRESULT *phr);
DECLARE_IUNKNOWN
// Factory method
static CUnknown *CreateInstance(LPUNKNOWN pUnk, HRESULT *phr);
// IUnknown
virtual HRESULT STDMETHODCALLTYPE NonDelegatingQueryInterface(REFIID riid,void **ppvObject);
#else
class AsioDriver
{
public:
AsioDriver();
#endif
virtual ~AsioDriver();
virtual ASIOBool init(void* sysRef);
virtual void getDriverName(char *name); // max 32 bytes incl. terminating zero
virtual long getDriverVersion();
virtual void getErrorMessage(char *string); // max 124 bytes incl.
virtual ASIOError start();
virtual ASIOError stop();
virtual ASIOError getChannels(long *numInputChannels, long *numOutputChannels);
virtual ASIOError getLatencies(long *inputLatency, long *outputLatency);
virtual ASIOError getBufferSize(long *minSize, long *maxSize,
long *preferredSize, long *granularity);
virtual ASIOError canSampleRate(ASIOSampleRate sampleRate);
virtual ASIOError getSampleRate(ASIOSampleRate *sampleRate);
virtual ASIOError setSampleRate(ASIOSampleRate sampleRate);
virtual ASIOError getClockSources(ASIOClockSource *clocks, long *numSources);
virtual ASIOError setClockSource(long reference);
virtual ASIOError getSamplePosition(ASIOSamples *sPos, ASIOTimeStamp *tStamp);
virtual ASIOError getChannelInfo(ASIOChannelInfo *info);
virtual ASIOError createBuffers(ASIOBufferInfo *bufferInfos, long numChannels,
long bufferSize, ASIOCallbacks *callbacks);
virtual ASIOError disposeBuffers();
virtual ASIOError controlPanel();
virtual ASIOError future(long selector, void *opt);
virtual ASIOError outputReady();
};
#endif
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