itpp::SND_IO_File Class Reference

A class for doing both input and output of audio samples. More...

#include <itpp/srccode/audiofile.h>

Public Member Functions
	SND_IO_File ()
	Constructor - creates uninitialized stream.
	SND_IO_File (const char *fname)
	Open the file fname, check file header.
	SND_IO_File (const char *fname, const Audio_Stream_Description &d)
	Open the file fname, truncate and overwrite header with description d.
	~SND_IO_File ()
	Stream destructor.
bool	open (const char *fname)
	Open the file fname, check file header.
bool	open (const char *fname, const Audio_Stream_Description &d)
	Open the file fname, truncate and overwrite header with description d.
void	close ()
	Close the file.
Audio_Stream_Description	get_description () const
	Get stream description.
bool	seek_read (std::streamoff pos)
	Set current position to read from pos (samples).
std::streamoff	tell_read ()
	Get current position to read from in samples.
bool	seek_write (std::streamoff pos)
	Set current position to write to pos (samples).
std::streamoff	tell_write ()
	Get current position to write in samples.
std::streamoff	num_samples () const
	Get number of samples in stream.
bool	read_sample (double &s, int ch=0)
	Read single sample s at current position to channel ch.
vec	read_channel (int n, int ch=0)
	Read n samples from channel ch starting at current position.
mat	read (int n)
	Read n samples from all channels starting at current position.
bool	write_sample (const double &s, int ch=0)
	Write single sample s at current position to channel ch.
bool	write_channel (const vec &v, int ch=0)
	Write the vector v to channel ch starting at current position.
bool	write (const mat &m)
	Write audio channels from columns of the matrix m starting at current position.

Detailed Description

A class for doing both input and output of audio samples.

SND_IO_File provides facilities for doing both input and output of audio samples.

Definition at line 374 of file audiofile.h.

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The documentation for this class was generated from the following file:

• itpp/srccode/audiofile.h