libsent/src/adin/adin_netaudio.c File Reference

Audio input from NetAudio/DatLink server. More...

#include <sent/stddefs.h>
#include <sent/adin.h>

Go to the source code of this file.

Functions
boolean	adin_netaudio_standby (int sfreq, void *arg)
	Connection initialization: check connectivity and open for recording.
boolean	adin_netaudio_begin ()
	Start recording.
boolean	adin_netaudio_end ()
	Stop recording.
int	adin_netaudio_read (SP16 *buf, int sampnum)
	Read samples from the daemon.

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Detailed Description

Audio input from NetAudio/DatLink server.

Low level I/O functions for audio input via the NetAudio server. NetAudio is a part of DatLink product, and this feature enables direct live input recognition via DatLink. This file will be compiled if NetAudio headers and libraries are located on the machine.

The actual procedure are defined in adin_na.c.

Author:

Akinobu LEE

Date:

Sun Feb 13 19:50:55 2005

Revision

1.1.1.1

Definition in file adin_netaudio.c.

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Function Documentation

boolean adin_netaudio_standby	(	int	sfreq,
		void *	arg
	)

Connection initialization: check connectivity and open for recording.

Parameters:

	sfreq	[in] required sampling frequency
	arg	[in] server device name string to connect

Returns:

TRUE on success, FALSE on failure.

Definition at line 58 of file adin_netaudio.c.

Referenced by adin_select().

boolean adin_netaudio_begin

(

)

Start recording.

Returns:

TRUE on success, FALSE on failure.

Definition at line 72 of file adin_netaudio.c.

Referenced by adin_select().

boolean adin_netaudio_end

(

)

Stop recording.

Returns:

TRUE on success, FALSE on failure.

Definition at line 84 of file adin_netaudio.c.

Referenced by adin_select().

int adin_netaudio_read	(	SP16 *	buf,
		int	sampnum
	)

Read samples from the daemon.

Try to read sampnum samples and returns actual number of recorded samples currently available. This function will block until at least one sample can be obtained.

Parameters:

	buf	[out] samples obtained in this function
	sampnum	[in] wanted number of samples to be read

Returns:

actural number of read samples, -2 if an error occured.

Definition at line 103 of file adin_netaudio.c.

Referenced by adin_select().

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