audio_alsa_source.cc File Reference

#include <audio_alsa_source.h>
#include <gr_io_signature.h>
#include <gr_prefs.h>
#include <stdio.h>
#include <iostream>
#include <stdexcept>
#include <gri_alsa.h>

Defines
#define	NELEMS(x)   (sizeof(x)/sizeof(x[0]))
Functions
audio_alsa_source_sptr	audio_alsa_make_source (int sampling_rate, const std::string dev, bool ok_to_block)
	Make an ALSA audio source.

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Define Documentation

#define NELEMS

(

x

)

(sizeof(x)/sizeof(x[0]))

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Function Documentation

audio_alsa_source_sptr audio_alsa_make_source	(	int	sampling_rate,
		const std::string	dev = "",
		bool	ok_to_block = true
	)

Make an ALSA audio source.

Parameters:

	sampling_rate	sampling rate
	dev	ALSA pcm device name, e.g., "hw:0,0"
	ok_to_block	(currently ignored)