[sdl_omap.git] / src / audio / alsa / SDL_alsa_audio.h

/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2009 Sam Lantinga

    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
    slouken@libsdl.org
*/
#include "SDL_config.h"

#ifndef _ALSA_PCM_audio_h
#define _ALSA_PCM_audio_h

#include <alsa/asoundlib.h>

#include "../SDL_sysaudio.h"

/* Hidden "this" pointer for the video functions */
#define _THIS	SDL_AudioDevice *this

struct SDL_PrivateAudioData {
	/* The audio device handle */
	snd_pcm_t *pcm_handle;

	/* Raw mixing buffer */
	Uint8 *mixbuf;
	int    mixlen;
};

/* Old variable names */
#define pcm_handle		(this->hidden->pcm_handle)
#define mixbuf			(this->hidden->mixbuf)
#define mixlen			(this->hidden->mixlen)

#endif /* _ALSA_PCM_audio_h */
Commit	Line	Data
e14743d1	1	/*
	2	SDL - Simple DirectMedia Layer
	3	Copyright (C) 1997-2009 Sam Lantinga
	4
	5	This library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Library General Public
	7	License as published by the Free Software Foundation; either
	8	version 2 of the License, or (at your option) any later version.
	9
	10	This library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Library General Public License for more details.
	14
	15	You should have received a copy of the GNU Library General Public
	16	License along with this library; if not, write to the Free
	17	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18
	19	Sam Lantinga
	20	slouken@libsdl.org
	21	*/
	22	#include "SDL_config.h"
	23
	24	#ifndef _ALSA_PCM_audio_h
	25	#define _ALSA_PCM_audio_h
	26
	27	#include <alsa/asoundlib.h>
	28
	29	#include "../SDL_sysaudio.h"
	30
	31	/* Hidden "this" pointer for the video functions */
	32	#define _THIS SDL_AudioDevice *this
	33
	34	struct SDL_PrivateAudioData {
	35	/* The audio device handle */
	36	snd_pcm_t *pcm_handle;
	37
	38	/* Raw mixing buffer */
	39	Uint8 *mixbuf;
	40	int mixlen;
	41	};
	42
	43	/* Old variable names */
	44	#define pcm_handle (this->hidden->pcm_handle)
	45	#define mixbuf (this->hidden->mixbuf)
	46	#define mixlen (this->hidden->mixlen)
	47
	48	#endif /* _ALSA_PCM_audio_h */