AudioFileInfo.h

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#ifndef __EO_UTILS_AUDIO_FILE_INFO_H__
#define __EO_UTILS_AUDIO_FILE_INFO_H__
 
#include <string>
#include <fstream>
 
#include "AudioFileResultType.h"
 
namespace EOUtils
{
        #define BITS_PER_BYTE 8
 
        class AudioFileInfo
        {
                public:
                        AudioFileInfo(int16_t pNumChannels = 0, int32_t pSampleRateHz = 0, int32_t pBytesPerSecond = 0, int16_t pByteRate = 0, int16_t pBitsPerSample = 0);
 
                        virtual void copyAudioFileInfo(const AudioFileInfo& pAudioFileInfo);
 
                        virtual AudioFileResultType read(const char *pFilename);
 
                        // This would be pure virtual, but sometimes it has handy to instantiate objects of this class.
                        virtual AudioFileResultType read(std::fstream& pInFStream);
 
                         // This would be pure virtual, but sometimes it has handy to instantiate objects of this class.
                        virtual AudioFileResultType write(std::fstream& pOutFStream);
 
                        virtual int32_t FileSize() const;
 
                        void FileSize(int32_t pFileSize);
 
                        virtual int16_t NumChannels() const;
 
                        virtual void NumChannels(int16_t pNumChannels);
 
                        virtual int32_t SampleRateHz() const;
 
                        virtual void SampleRateHz(int32_t pSampleRateHz);
 
                        virtual int32_t BytesPerSecond() const;
 
                        virtual void BytesPerSecond(int32_t pBytesPerSecond);
 
                        virtual int16_t ByteRate() const;
 
                        virtual void ByteRate(int16_t pByteRate);
 
                        virtual int16_t BitsPerSample() const;
 
                        virtual void BitsPerSample(int16_t pBitsPerSample);
 
                        virtual size_t BytesPerSample() const;
 
                protected:
                        int32_t mFileSize;       // File size
                        int16_t mNumChannels;    // The # of channels (1 or 2)
                        int32_t mSampleRateHz;   // The audio sample rate (Hz)
                        int32_t mBytesPerSecond;
                        int16_t mByteRate;
                        int16_t mBitsPerSample;  // # of bits per sample
        };
}
 
#endif