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//-*- C++ -*-
/*
* lingot, a musical instrument tuner.
*
* Copyright (C) 2004-2007 Ibán Cereijo Graña, Jairo Chapela Martínez.
*
* This file is part of lingot.
*
* lingot is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* lingot 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with lingot; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINGOT_AUDIO_H__
#define __LINGOT_AUDIO_H__
//#define ALSA
#ifdef ALSA
#include <alsa/asoundlib.h>
#endif
#ifdef PORTAUDIO
#include <portaudio.h>
#endif
typedef struct _LingotAudio LingotAudio;
struct _LingotAudio
{
#ifdef ALSA
snd_pcm_t *capture_handle;
#elif defined PORTAUDIO
PaStream *stream;
unsigned char framesize;
#else
int dsp; // file handler.
#endif
};
LingotAudio* lingot_audio_new(int channels, int rate, char* fdsp);
void lingot_audio_destroy(LingotAudio* audio);
int lingot_audio_read(LingotAudio* audio, void* buffer, int size);
#endif
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