diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/audio/mme/SDL_mmeaudio.h')
| -rw-r--r-- | distrib/sdl-1.2.15/src/audio/mme/SDL_mmeaudio.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/audio/mme/SDL_mmeaudio.h b/distrib/sdl-1.2.15/src/audio/mme/SDL_mmeaudio.h new file mode 100644 index 0000000..6bfaed3 --- /dev/null +++ b/distrib/sdl-1.2.15/src/audio/mme/SDL_mmeaudio.h @@ -0,0 +1,51 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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" + +/* Allow access to a raw mixing buffer */ + +#ifndef _SDL_lowaudio_h +#define _SDL_lowaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the video functions */ +#define _THIS SDL_AudioDevice *this +#define NUM_BUFFERS 2 + +struct SharedMem { + HWAVEOUT sound; + WAVEHDR wHdr[NUM_BUFFERS]; + PCMWAVEFORMAT wFmt; +}; + +struct SDL_PrivateAudioData { + Uint8 *mixbuf; /* The raw allocated mixing buffer */ + struct SharedMem *shm; + int next_buffer; +}; + +#define shm (this->hidden->shm) +#define mixbuf (this->hidden->mixbuf) +#define next_buffer (this->hidden->next_buffer) +/* Old variable names */ +#endif /* _SDL_lowaudio_h */ |