/*

	dummy: dummy audio output

	copyright ?-2006 by the mpg123 project - free software under the terms of the LGPL 2.1

	see COPYING and AUTHORS files in distribution or http://mpg123.org

*/

#include "out123_int.h"

#include "debug.h"

static int open_dummy(out123_handle *ao)

{

	debug("open_dummy()");

	if(ao->format < 0)

	{

		ao->rate     = 44100;

		ao->channels = 2;

		ao->format   = MPG123_ENC_SIGNED_16;

	}

	return 0;

}

static int get_formats_dummy(out123_handle *ao)

{

	debug("get_formats_dummy()");

	return MPG123_ENC_SIGNED_16;

}

static int write_dummy(out123_handle *ao,unsigned char *buf,int len)

{

	debug("write_dummy()");

	return len;

}

static void flush_dummy(out123_handle *ao)

{

	debug("flush_dummy()");

}

static int close_dummy(out123_handle *ao)

{

	debug("close_dummy()");

	return 0;

}

static int deinit_dummy(out123_handle *ao)

{

	debug("deinit_dummy()");

	return 0;

}

static int init_dummy(out123_handle* ao)

{

	if (ao==NULL) return -1;

	debug("init_dummy()");

	/* Set callbacks */

	ao->open = open_dummy;

	ao->flush = flush_dummy;

	ao->write = write_dummy;

	ao->get_formats = get_formats_dummy;

	ao->close = close_dummy;

	ao->deinit = deinit_dummy;

	/* Success */

	return 0;

}

/* 

	Module information data structure

*/

mpg123_module_t mpg123_output_module_info = {

	/* api_version */	MPG123_MODULE_API_VERSION,

	/* name */			"dummy",						

	/* description */	"Dummy audio output - does not output audio.",

	/* revision */		"$Rev:$",						

	/* handle */		NULL,

	/* init_output */	init_dummy,						

};