/*

SDL - Simple DirectMedia Layer

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Library General Public

License as published by the Free Software Foundation; either

version 2 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

Library General Public License for more details.

You should have received a copy of the GNU Library General Public

License along with this library; if not, write to the Free

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

*/

#ifndef __SDL_NTO_AUDIO_H__

#define __SDL_NTO_AUDIO_H__

#include "SDL_sysaudio.h"

#include <sys/asoundlib.h>

#define _THIS SDL_AudioDevice *this

struct SDL_PrivateAudioData

{

/* The audio device handle */

int cardno;

int deviceno;

snd_pcm_t* audio_handle;

/* The audio file descriptor */

int audio_fd;

/* The parent process id, to detect when application quits */

pid_t parent;

/* Raw mixing buffer */

Uint8* pcm_buf;

Uint32 pcm_len;

/* QSA parameters */

snd_pcm_channel_status_t cstatus;

snd_pcm_channel_params_t cparams;

snd_pcm_channel_setup_t csetup;

};

#define cardno (this->hidden->cardno)

#define deviceno (this->hidden->deviceno)

#define audio_handle (this->hidden->audio_handle)

#define audio_fd (this->hidden->audio_fd)

#define parent (this->hidden->parent)

#define pcm_buf (this->hidden->pcm_buf)

#define pcm_len (this->hidden->pcm_len)

#define cstatus (this->hidden->cstatus)

#define cparams (this->hidden->cparams)

#define csetup (this->hidden->csetup)