1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/audio/arts/SDL_artsaudio.h Thu Apr 26 16:45:43 2001 +0000
1.3 @@ -0,0 +1,63 @@
1.4 +/*
1.5 + SDL - Simple DirectMedia Layer
1.6 + Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
1.7 +
1.8 + This library is free software; you can redistribute it and/or
1.9 + modify it under the terms of the GNU Library General Public
1.10 + License as published by the Free Software Foundation; either
1.11 + version 2 of the License, or (at your option) any later version.
1.12 +
1.13 + This library is distributed in the hope that it will be useful,
1.14 + but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1.16 + Library General Public License for more details.
1.17 +
1.18 + You should have received a copy of the GNU Library General Public
1.19 + License along with this library; if not, write to the Free
1.20 + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
1.21 +
1.22 + Sam Lantinga
1.23 + slouken@devolution.com
1.24 +*/
1.25 +
1.26 +#ifdef SAVE_RCSID
1.27 +static char rcsid =
1.28 + "@(#) $Id$";
1.29 +#endif
1.30 +
1.31 +#ifndef _SDL_artscaudio_h
1.32 +#define _SDL_artscaudio_h
1.33 +
1.34 +#include <artsc.h>
1.35 +#include "SDL_sysaudio.h"
1.36 +
1.37 +/* Hidden "this" pointer for the video functions */
1.38 +#define _THIS SDL_AudioDevice *this
1.39 +
1.40 +struct SDL_PrivateAudioData {
1.41 + /* The stream descriptor for the audio device */
1.42 + arts_stream_t stream;
1.43 +
1.44 + /* The parent process id, to detect when application quits */
1.45 + pid_t parent;
1.46 +
1.47 + /* Raw mixing buffer */
1.48 + Uint8 *mixbuf;
1.49 + int mixlen;
1.50 +
1.51 + /* Support for audio timing using a timer, in addition to select() */
1.52 + float frame_ticks;
1.53 + float next_frame;
1.54 +};
1.55 +#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */
1.56 +
1.57 +/* Old variable names */
1.58 +#define stream (this->hidden->stream)
1.59 +#define parent (this->hidden->parent)
1.60 +#define mixbuf (this->hidden->mixbuf)
1.61 +#define mixlen (this->hidden->mixlen)
1.62 +#define frame_ticks (this->hidden->frame_ticks)
1.63 +#define next_frame (this->hidden->next_frame)
1.64 +
1.65 +#endif /* _SDL_artscaudio_h */
1.66 +