audio_portaudio_source.cc File Reference

#include <audio_portaudio_source.h>
#include <gr_io_signature.h>
#include <gr_prefs.h>
#include <stdio.h>
#include <iostream>
#include <unistd.h>
#include <stdexcept>
#include <gri_portaudio.h>
#include <omnithread.h>
#include <cstring>
#include <string.h>

Include dependency graph for audio_portaudio_source.cc:

Defines
#define	LOGGING   0
#define	SAMPLE_FORMAT   paFloat32
Typedefs
typedef float	sample_t
Functions
int	portaudio_source_callback (const void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer, const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *arg)
audio_portaudio_source_sptr	audio_portaudio_make_source (int sampling_rate, const std::string dev, bool ok_to_block)

---

Define Documentation

#define LOGGING   0

#define SAMPLE_FORMAT   paFloat32

---

Typedef Documentation

typedef float sample_t

---

Function Documentation

audio_portaudio_source_sptr audio_portaudio_make_source	(	int	sampling_rate,
		const std::string	dev = "",
		bool	ok_to_block = true
	)

audio source.

Parameters:

	sampling_rate	sampling rate in Hz
	dev	PORTAUDIO device name, e.g., "pa:"
	ok_to_block	true if it's ok for us to block

int portaudio_source_callback	(	const void *	inputBuffer,
		void *	outputBuffer,
		unsigned long	framesPerBuffer,
		const PaStreamCallbackTimeInfo *	timeInfo,
		PaStreamCallbackFlags	statusFlags,
		void *	arg
	)

References LOGGING.