audio_alsa_sink.cc File Reference

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

Include dependency graph for audio_alsa_sink.cc:

Defines
#define	NELEMS(x)   (sizeof(x)/sizeof(x[0]))
Functions
audio_alsa_sink_sptr	audio_alsa_make_sink (int sampling_rate, const std::string dev, bool ok_to_block)
	make an alsa audio sink.

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Define Documentation

#define NELEMS

(

x

)

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

Referenced by audio_alsa_sink::audio_alsa_sink(), audio_alsa_source::audio_alsa_source(), and gri_alsa_dump_hw_params().

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Function Documentation

audio_alsa_sink_sptr audio_alsa_make_sink	(	int	sampling_rate,
		const std::string	dev = "",
		bool	ok_to_block = true
	)

make an alsa audio sink.

Parameters:

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