mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-14 17:01:22 +00:00
02ff875cd6
on_update is for pull-model outpput targets to do periodic synchronous checks (eg, checking that the connection to the actual output device is still alive and reviving it if necessary)
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
|
|
QF/plugin/sound.h
|
|
|
|
Sound Output plugin data types
|
|
|
|
Copyright (C) 2001 Jeff Teunissen <deek@quakeforge.net>
|
|
|
|
This program 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.
|
|
|
|
This program 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 this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
#ifndef __QF_plugin_snd_output_h
|
|
#define __QF_plugin_snd_output_h
|
|
|
|
#include <QF/plugin.h>
|
|
#include <QF/qtypes.h>
|
|
|
|
struct snd_s;
|
|
|
|
typedef struct snd_output_funcs_s {
|
|
int (*init) (struct snd_s *snd);
|
|
void (*shutdown) (struct snd_s *snd);
|
|
int (*get_dma_pos) (struct snd_s *snd);
|
|
void (*submit) (struct snd_s *snd);
|
|
void (*on_update) (struct snd_s *snd);
|
|
void (*block_sound) (struct snd_s *snd);
|
|
void (*unblock_sound) (struct snd_s *snd);
|
|
} snd_output_funcs_t;
|
|
|
|
typedef enum {
|
|
som_push, // synchronous io (mixer pushes data to driver)
|
|
som_pull, // asynchronous io (driver pulls data from mixer)
|
|
} snd_output_model_t;
|
|
|
|
typedef struct snd_output_data_s {
|
|
unsigned *soundtime;
|
|
unsigned *paintedtime;
|
|
snd_output_model_t model;
|
|
} snd_output_data_t;
|
|
|
|
#endif // __QF_plugin_snd_output_h
|