jens
562920dd85
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/asiosdk2@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
149 lines
3.7 KiB
C++
Executable File
149 lines
3.7 KiB
C++
Executable File
/*
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Steinberg Audio Stream I/O API
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(c) 1999, Steinberg Soft- und Hardware GmbH
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asiosmpl.h
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test implementation of asio
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*/
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#ifndef _asiosmpl_
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#define _asiosmpl_
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#include "asiosys.h"
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#define TESTWAVES 1
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// when true, will feed the left input (to host) with
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// a sine wave, and the right one with a sawtooth
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enum
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{
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kBlockFrames = 256,
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kNumInputs = 16,
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kNumOutputs = 16
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};
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#if WINDOWS
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#include "rpc.h"
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#include "rpcndr.h"
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#ifndef COM_NO_WINDOWS_H
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#include <windows.h>
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#include "ole2.h"
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#endif
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#include "combase.h"
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#include "iasiodrv.h"
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class AsioSample : public IASIO, public CUnknown
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{
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public:
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AsioSample(LPUNKNOWN pUnk, HRESULT *phr);
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~AsioSample();
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DECLARE_IUNKNOWN
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//STDMETHODIMP QueryInterface(REFIID riid, void **ppv) { \
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// return GetOwner()->QueryInterface(riid,ppv); \
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//}; \
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//STDMETHODIMP_(ULONG) AddRef() { \
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// return GetOwner()->AddRef(); \
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//}; \
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//STDMETHODIMP_(ULONG) Release() { \
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// return GetOwner()->Release(); \
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//};
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// Factory method
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static CUnknown *CreateInstance(LPUNKNOWN pUnk, HRESULT *phr);
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// IUnknown
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virtual HRESULT STDMETHODCALLTYPE NonDelegatingQueryInterface(REFIID riid,void **ppvObject);
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#else
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#include "asiodrvr.h"
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//---------------------------------------------------------------------------------------------
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class AsioSample : public AsioDriver
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{
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public:
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AsioSample ();
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~AsioSample ();
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#endif
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ASIOBool init (void* sysRef);
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void getDriverName (char *name); // max 32 bytes incl. terminating zero
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long getDriverVersion ();
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void getErrorMessage (char *string); // max 128 bytes incl.
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ASIOError start ();
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ASIOError stop ();
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ASIOError getChannels (long *numInputChannels, long *numOutputChannels);
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ASIOError getLatencies (long *inputLatency, long *outputLatency);
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ASIOError getBufferSize (long *minSize, long *maxSize,
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long *preferredSize, long *granularity);
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ASIOError canSampleRate (ASIOSampleRate sampleRate);
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ASIOError getSampleRate (ASIOSampleRate *sampleRate);
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ASIOError setSampleRate (ASIOSampleRate sampleRate);
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ASIOError getClockSources (ASIOClockSource *clocks, long *numSources);
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ASIOError setClockSource (long index);
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ASIOError getSamplePosition (ASIOSamples *sPos, ASIOTimeStamp *tStamp);
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ASIOError getChannelInfo (ASIOChannelInfo *info);
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ASIOError createBuffers (ASIOBufferInfo *bufferInfos, long numChannels,
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long bufferSize, ASIOCallbacks *callbacks);
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ASIOError disposeBuffers ();
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ASIOError controlPanel ();
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ASIOError future (long selector, void *opt);
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ASIOError outputReady ();
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void bufferSwitch ();
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long getMilliSeconds () {return milliSeconds;}
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private:
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friend void myTimer();
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bool inputOpen ();
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#if TESTWAVES
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void makeSine (short *wave);
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void makeSaw (short *wave);
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#endif
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void inputClose ();
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void input ();
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bool outputOpen ();
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void outputClose ();
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void output ();
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void timerOn ();
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void timerOff ();
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void bufferSwitchX ();
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double samplePosition;
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double sampleRate;
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ASIOCallbacks *callbacks;
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ASIOTime asioTime;
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ASIOTimeStamp theSystemTime;
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short *inputBuffers[kNumInputs * 2];
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short *outputBuffers[kNumOutputs * 2];
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#if TESTWAVES
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short *sineWave, *sawTooth;
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#endif
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long inMap[kNumInputs];
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long outMap[kNumOutputs];
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long blockFrames;
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long inputLatency;
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long outputLatency;
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long activeInputs;
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long activeOutputs;
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long toggle;
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long milliSeconds;
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bool active, started;
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bool timeInfoMode, tcRead;
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char errorMessage[128];
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};
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#endif
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