TTCount.h

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/** @file
 *
 * @ingroup dspGeneratorLib
 *
 * @brief GeneratorLib: Count the number of processed samples, starting from zero.
 *
 * @details
 *
 * @authors Trond Lossius
 *
 * @copyright Copyright © 2012 by Trond Lossius @n
 * This code is licensed under the terms of the "New BSD License" @n
 * http://creativecommons.org/licenses/BSD/
 */


#ifndef __TT_COUNT_H__
#define __TT_COUNT_H__

#include "TTDSP.h"


/** TTCount counts the number of samples processed so far.
 */ 
class TTCount : TTAudioObjectBase {
    TTCLASS_SETUP(TTCount)

protected:

    TTFloat64           count;          ///< Sample count

    
    /** Process method
     @param inputs          Signal input vectors to process
     @param outputs         Processed audio
     @return                #TTErr error code if the method fails to execute, else #kTTErrNone.
     */
    TTErr processAudio(TTAudioSignalArrayPtr inputs, TTAudioSignalArrayPtr outputs);
    
    
    /** Start counting from zero again.
     @return                #TTErr error code if the method fails to execute, else #kTTErrNone.
     */
    TTErr reset();
    
    
    /** Unit Tests
     @return                #TTErr error code if the method fails to execute, else #kTTErrNone.
     */
    //virtual TTErr test(TTValue& returnedTestInfo);
    
};


#endif // __TT_COUNT_H__