80 lines
1.4 KiB
C++
80 lines
1.4 KiB
C++
#ifndef AUD_HPP
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#define AUD_HPP
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#include <exception>
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#include <string>
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#include <io.h>
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namespace Aud
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{
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class FileError : public exception
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{
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public:
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explicit FileError(const char* message);
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const char* what() const;
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private:
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const std::string message;
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};
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enum { samplesPerSec = 48000 };
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enum { sampleSizeInBits = 16, sampleSizeInBytes = 2 };
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enum { numberOfChannels = 2 };
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enum { blockAlign = numberOfChannels * sampleSizeInBytes };
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class File
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{
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public:
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enum mode_t { in, out };
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File();
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File(const char* name, mode_t mode);
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~File();
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void open(const char* name, mode_t mode);
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void close();
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bool isOpen() const;
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bool eof() const;
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mode_t mode() const;
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const char* name() const;
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int sampleCount() const;
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void seekSample(int sampleNum) const;
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size_t read(void* buffer, size_t size) const;
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void write(const void* buffer, size_t size);
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typedef __int64 offset_t;
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offset_t offset() const;
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void seekOffset(offset_t) const;
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private:
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File(const File&);
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File& operator=(const File&);
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void init();
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int handle_;
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char name_[_MAX_PATH];
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mode_t mode_;
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int m_sampleCount;
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};
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} //end namespace Aud
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#endif
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