/*
 * Rate converter plugin using libsamplerate
 *
 * Copyright (c) 2006 by Takashi Iwai <tiwai@suse.de>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 */

#include <stdio.h>
#include <samplerate.h>
#include <alsa/asoundlib.h>
#include <alsa/pcm_rate.h>

struct rate_src {
	unsigned int version;
	double ratio;
	int converter;
	unsigned int channels;
	int in_int;
	int out_int;
	float *src_buf;
	float *dst_buf;
	SRC_STATE *state;
	SRC_DATA data;
};

static snd_pcm_uframes_t input_frames(void *obj, snd_pcm_uframes_t frames)