d3805eef09
--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401365
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
|
|
SDL - Simple DirectMedia Layer
|
|
Copyright (C) 1997-2004 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
|
|
*/
|
|
|
|
#ifndef _SDL_openbsdaudio_h
|
|
#define _SDL_openbsdaudio_h
|
|
|
|
#include "../SDL_sysaudio.h"
|
|
|
|
#define _THIS SDL_AudioDevice *this
|
|
|
|
struct SDL_PrivateAudioData
|
|
{
|
|
/* The file descriptor for the audio device */
|
|
int audio_fd;
|
|
|
|
/* The parent process id, to detect when application quits */
|
|
pid_t parent;
|
|
|
|
/* Raw mixing buffer */
|
|
Uint8 *mixbuf;
|
|
int mixlen;
|
|
|
|
/* Support for audio timing using a timer, in addition to select() */
|
|
float frame_ticks;
|
|
float next_frame;
|
|
};
|
|
|
|
#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */
|
|
|
|
/* Old variable names */
|
|
#define audio_fd (this->hidden->audio_fd)
|
|
#define parent (this->hidden->parent)
|
|
#define mixbuf (this->hidden->mixbuf)
|
|
#define mixlen (this->hidden->mixlen)
|
|
#define frame_ticks (this->hidden->frame_ticks)
|
|
#define next_frame (this->hidden->next_frame)
|
|
|
|
#endif /* _SDL_openbsdaudio_h */
|