FileIO.h

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//
//  FileIO.h -- IO using a sound file for writing data to sound files
//
//  See the copyright notice and acknowledgment of authors in the file COPYRIGHT
//

#ifndef CSL_FileIO_H
#define CSL_FileIO_H

#include "CSL_Includes.h"
#include "ThreadUtilities.h"            // PThread utilities

namespace csl {


class FileIO : public IO {
public:
    FileIO(char *path = NULL);
    ~FileIO();

    bool mIsPlaying;                    
    bool mIsThreadRunning;              
    unsigned mDuration;                 
    void open() throw(CException);
    void start(float seconds = 0) throw(CException);
    void stop() throw(CException);
    void close() throw(CException);
    void test() throw(CException) { };  

    Buffer & getInput() throw(CException) { return mInBuffer; };
    Buffer & getInput(unsigned numFrames, unsigned numChannels) throw(CException) { return mInBuffer; };

protected:
    string mPath;                       // the output file name
    SoundFile * mFile;                  // the output sound file
    CThread * mThread;                  // the background thread
    static void *threadFunction(void *); // the background thread function

    Buffer mInBuffer;                   // buffer we use for input
    Buffer mOutBuffer;                  // buffer we use for output
    void writeNextBuffer();
};

}

#endif

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