/*

 <codex> 

 <abstract>Part of CoreAudio Utility Classes</abstract>

 <\codex>

*/

#ifndef __AUBaseHelper_h__

#define __AUBaseHelper_h__

#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)

    #include <CoreFoundation/CoreFoundation.h>

    #include <AudioUnit/AUComponent.h>

#else

    #include <CoreFoundation.h>

    #include <AUComponent.h>

#endif

#include "AUBase.h"

UInt32 FindInvalidSamples(Float32 *inSource, UInt32 inFramesToProcess, bool &hasNonZero, bool zapInvalidSamples);

// helpers for dealing with the file-references dictionary in an AUPreset

extern "C" OSStatus 

GetFileRefPath (CFDictionaryRef parent, CFStringRef frKey, CFStringRef * fPath);

// if fileRefDict is NULL, this call creates one

// if not NULL, then the key value is added to it

extern "C" CFMutableDictionaryRef 

CreateFileRefDict (CFStringRef fKey, CFStringRef fPath, CFMutableDictionaryRef fileRefDict);

#if DEBUG

    void PrintAUParamEvent (AudioUnitParameterEvent& event, FILE* f);

#endif

#endif // __AUBaseHelper_h__