[sdl_omap.git] / src / audio / pulse / SDL_pulseaudio.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 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.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Stéphan Kochen
    stephan@kochen.nl
    
    Based on parts of the ALSA and ESounD output drivers.
*/
#include "SDL_config.h"

#ifndef _SDL_pulseaudio_h
#define _SDL_pulseaudio_h

#include "../SDL_sysaudio.h"

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

struct SDL_PrivateAudioData {
	pa_mainloop *mainloop;
	pa_mainloop_api *mainloop_api;
	pa_context *context;
	pa_stream *stream;

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

#if (PA_API_VERSION < 12)
/** Return non-zero if the passed state is one of the connected states */
static inline int PA_CONTEXT_IS_GOOD(pa_context_state_t x) {
    return
        x == PA_CONTEXT_CONNECTING ||
        x == PA_CONTEXT_AUTHORIZING ||
        x == PA_CONTEXT_SETTING_NAME ||
        x == PA_CONTEXT_READY;
}
/** Return non-zero if the passed state is one of the connected states */
static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) {
    return
        x == PA_STREAM_CREATING ||
        x == PA_STREAM_READY;
}
#endif	/* pulseaudio <= 0.9.10 */

/* Old variable names */
#define mainloop		(this->hidden->mainloop)
#define mainloop_api		(this->hidden->mainloop_api)
#define context			(this->hidden->context)
#define stream			(this->hidden->stream)
#define mixbuf			(this->hidden->mixbuf)
#define mixlen			(this->hidden->mixlen)

#endif /* _SDL_pulseaudio_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 Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 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	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with this library; if not, write to the Free Software
	17	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	18
	19	Stéphan Kochen
	20	stephan@kochen.nl
	21
	22	Based on parts of the ALSA and ESounD output drivers.
	23	*/
	24	#include "SDL_config.h"
	25
	26	#ifndef _SDL_pulseaudio_h
	27	#define _SDL_pulseaudio_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	pa_mainloop *mainloop;
	36	pa_mainloop_api *mainloop_api;
	37	pa_context *context;
	38	pa_stream *stream;
	39
	40	/* Raw mixing buffer */
	41	Uint8 *mixbuf;
	42	int mixlen;
	43	};
	44
	45	#if (PA_API_VERSION < 12)
	46	/** Return non-zero if the passed state is one of the connected states */
	47	static inline int PA_CONTEXT_IS_GOOD(pa_context_state_t x) {
	48	return
	49	x == PA_CONTEXT_CONNECTING \|\|
	50	x == PA_CONTEXT_AUTHORIZING \|\|
	51	x == PA_CONTEXT_SETTING_NAME \|\|
	52	x == PA_CONTEXT_READY;
	53	}
	54	/** Return non-zero if the passed state is one of the connected states */
	55	static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) {
	56	return
	57	x == PA_STREAM_CREATING \|\|
	58	x == PA_STREAM_READY;
	59	}
	60	#endif /* pulseaudio <= 0.9.10 */
	61
	62	/* Old variable names */
	63	#define mainloop (this->hidden->mainloop)
	64	#define mainloop_api (this->hidden->mainloop_api)
65	#define context (this->hidden->context)
66	#define stream (this->hidden->stream)
67	#define mixbuf (this->hidden->mixbuf)
68	#define mixlen (this->hidden->mixlen)
69
70	#endif /* _SDL_pulseaudio_h */
71