winamp/Src/libvp6/include/Aud.hpp

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2024-09-24 13:54:57 +01:00
#ifndef AUD_HPP
#define AUD_HPP
#include <exception>
#include <string>
#include <io.h>
namespace Aud
{
class FileError : public exception
{
public:
explicit FileError(const char* message);
const char* what() const;
private:
const std::string message;
};
enum { samplesPerSec = 48000 };
enum { sampleSizeInBits = 16, sampleSizeInBytes = 2 };
enum { numberOfChannels = 2 };
enum { blockAlign = numberOfChannels * sampleSizeInBytes };
class File
{
public:
enum mode_t { in, out };
File();
File(const char* name, mode_t mode);
~File();
void open(const char* name, mode_t mode);
void close();
bool isOpen() const;
bool eof() const;
mode_t mode() const;
const char* name() const;
int sampleCount() const;
void seekSample(int sampleNum) const;
size_t read(void* buffer, size_t size) const;
void write(const void* buffer, size_t size);
typedef __int64 offset_t;
offset_t offset() const;
void seekOffset(offset_t) const;
private:
File(const File&);
File& operator=(const File&);
void init();
int handle_;
char name_[_MAX_PATH];
mode_t mode_;
int m_sampleCount;
};
} //end namespace Aud
#endif