SoundFileCA.h

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00008 #ifndef CSL_SoundFileCA_H
00009 #define CSL_SoundFileCA_H
00010 
00011 //#import <AudioToolbox/AudioToolbox.h>
00012 #import <AudioToolbox/ExtendedAudioFile.h>
00013 #include "SoundFile.h"
00014 
00015 namespace csl {
00016 
00020 
00021 class CASoundFile : public Abst_SoundFile {
00022 public:
00023     CASoundFile(CFURLRef path);
00024     CASoundFile(string path, int start = -1, int stop = -1);
00025     CASoundFile(string folder, string path, int start = -1, int stop = -1);
00026     CASoundFile(CASoundFile & otherSndFile);        
00027     ~CASoundFile();
00028 
00029     SoundFileFormat format();                       
00030     void dump();                                    
00031     void openForRead() throw (CException);          
00032 
00033     void openForWrite(SoundFileFormat format = kSoundFileFormatAIFF, 
00034                     unsigned channels = 1, 
00035                     unsigned rate = 44100,
00036                     unsigned bitDepth = 16) throw (CException);
00037     void openForReadWrite() throw (CException);     
00038     void close();                                   
00039 
00040     unsigned seekTo(int position, SeekPosition whence) throw(CException);
00041     void readBufferFromFile(unsigned numFrames);    
00042 
00043     void writeBuffer(Buffer &inputBuffer) throw (CException);   
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00045 protected:
00046     void initFromSndfile();                         
00047 //  void convertFormat(unsigned num, unsigned start);
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00049     CFURLRef mURL;                                  
00050     AudioFileID mSoundID;                           
00051     bool mBigEndian;                                
00052 };
00053 
00054 }
00055 
00056 #endif

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