SoundFileJ.h

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///
/// SoundFileJ.h -- CSL's concrete sound file class using JUCE
///
/// See the copyright notice and acknowledgment of authors in the file COPYRIGHT
///

#ifndef CSL_SoundFileJ_H
#define CSL_SoundFileJ_H

#include "SoundFile.h"
#include "../JuceLibraryCode/JuceHeader.h"

namespace csl {

///
/// JUCE sound file
///

class JSoundFile : public Abst_SoundFile {
public:                                             /// C'tors
    JSoundFile(string path, int start = -1, int stop = -1);
//  JSoundFile(string path, juce::MemoryInputStream * strm);
    JSoundFile(JSoundFile & otherSndFile);          ///< Copy constructor -- shares sample buffer
    ~JSoundFile();

                                                    /// Factory methods
    static JSoundFile * openSndfile(string path, int start = -1, int stop = -1, bool doRead = true);
//  static JSoundFile * openSndfile(string path, juce::MemoryInputStream * strm);
//  static JSoundFile * openSndfile(float maxDurInSecs, string path);

    unsigned duration() const;                      ///< number of frames in the sound file
    SoundFileFormat format();                       ///< get format
                                                    /// open file and get stats
    void openForRead(bool load = true) throw (CException);
    void openForRead(juce::MemoryInputStream * strm) throw (CException);
                                                    /// Open a file for write. Default values are some common format.
    void openForWrite(SoundFileFormat format = kSoundFileFormatAIFF, 
                    unsigned channels = 1, 
                    unsigned rate = 44100,
                    unsigned bitDepth = 16) throw (CException);
    void openForReadWrite() throw (CException);     ///< open r/w
    void close();                                   ///< close file
                                                    /// seek to some position
    unsigned seekTo(int position, SeekPosition whence) throw(CException);
    void readBufferFromFile(unsigned numFrames);    ///< read a buffer from the file (possibly all of it)

    void writeBuffer(Buffer &inputBuffer) throw (CException);   ///< write a buffer of data into the file
    void writeBuffer(Buffer &inB, unsigned fromFrame, unsigned toFrame)
            throw (CException);

    juce::AudioFormatReader * mAFReader;                    ///< my reader
    juce::AudioFormatWriter * mAFWriter;                    ///< and my writer
    juce::File * mIOFile;                               ///< my JUCE file
    juce::FileOutputStream * mOutStream;

protected:
    void initFromSndfile();                             ///< read SF header
//  void convertFormat(unsigned num, unsigned start);
    
};

}

#endif