audio-tool/config.c

/*
 * config.c
 *
 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
 *
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *    Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 *    Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 *    Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include "config.h"
#include "cmdline.h"

#include <assert.h>

int parse_args(struct audio_tool_config *conf, int *argc, char*** argv)
{
	int ret;
	struct gengetopt_args_info args_info;

	assert(conf);

	ret = cmdline_parser(*argc, *argv, &args_info);

	if (!ret) {
		conf->card = args_info.card_arg;
		conf->device = args_info.device_arg;
		conf->period_size = args_info.periods_arg;
		conf->num_periods = args_info.num_periods_arg;
		conf->duration = args_info.time_arg;
		conf->channels = args_info.channels_arg;
		conf->channel_mask = (uint32_t) args_info.channel_mask_arg;
		conf->bits = args_info.bits_arg;
		conf->rate = args_info.rate_arg;

		*argc = args_info.inputs_num;
		*argv = args_info.inputs;
	}

	return ret;
}

void usage(void)
{
	cmdline_parser_print_help();
}