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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* source.h
*
* Thu Sep 25 10:35:39 CEST 2014
* Copyright 2014 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of LibAudioIO.
*
* LibAudioIO 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.
*
* LibAudioIO 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with LibAudioIO; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __LIBAUDIOIO_SOURCE_H__
#define __LIBAUDIOIO_SOURCE_H__
// Make API behave like ALSA 1.x.x with ALSA 0.9.x
#define ALSA_PCM_NEW_HW_PARAMS_API
#include <asoundlib.h>
class Source {
public:
Source(snd_pcm_t *handle, unsigned int samplerate,
unsigned int channels, snd_pcm_uframes_t frames);
~Source();
int readSamples(char *pcm, size_t maxsize);
unsigned int samplerate();
unsigned int channels();
snd_pcm_uframes_t frames();
private:
snd_pcm_t *handle;
unsigned int _samplerate;
unsigned int _channels;
snd_pcm_uframes_t _frames;
};
#endif/*__LIBAUDIOIO_SOURCE_H__*/
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