wave header

wave_header.cpp

_declspec( align( 1 ) )
class wave_header
{
public:
	wave_header( void ):
		format_size( 16 ),
		format_id( 1 ),
		channel( 1 ),
		sample_rate( 44100 ),
		bits_per_samples( 16 ),
		bitrate( sample_rate * channel * bits_per_samples / 8 ),
		block_size( channel * bits_per_samples / 8 ),
		data_size( 0 )
	{
		memcpy( riff, "RIFF", 4 );
		memcpy( wave, "WAVE", 4 );
		memcpy( format, "fmt ", 4 );
		memcpy( data, "data", 4 );
	}

private: char riff[4];
public: uint32_t total_size;

private:
	char wave[4];
	char format[4];
	uint32_t format_size;
	uint16_t format_id;
public:
	uint16_t channel;
	uint32_t sample_rate;
	uint32_t bitrate;
	uint16_t block_size;
	uint16_t bits_per_samples;

private: char data[4];
public: uint32_t data_size;
};