audio_alsa_source.h File Reference

#include <gr_sync_block.h>
#include <string>
#include <alsa/asoundlib.h>
#include <stdexcept>

Include dependency graph for audio_alsa_source.h:

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Classes
class	audio_alsa_source
	audio source using ALSA More...
Defines
#define	ALSA_PCM_NEW_HW_PARAMS_API
#define	ALSA_PCM_NEW_SW_PARAMS_API
Typedefs
typedef boost::shared_ptr < audio_alsa_source >	audio_alsa_source_sptr
Functions
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.

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Define Documentation

#define ALSA_PCM_NEW_HW_PARAMS_API

#define ALSA_PCM_NEW_SW_PARAMS_API

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Typedef Documentation

typedef boost::shared_ptr<audio_alsa_source> audio_alsa_source_sptr

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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)