diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/audio/nto/SDL_nto_audio.h')
-rw-r--r-- | distrib/sdl-1.2.15/src/audio/nto/SDL_nto_audio.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/audio/nto/SDL_nto_audio.h b/distrib/sdl-1.2.15/src/audio/nto/SDL_nto_audio.h new file mode 100644 index 0000000..cfd592c --- /dev/null +++ b/distrib/sdl-1.2.15/src/audio/nto/SDL_nto_audio.h @@ -0,0 +1,68 @@ +/* + 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" + +#ifndef __SDL_NTO_AUDIO_H__ +#define __SDL_NTO_AUDIO_H__ + +#include <sys/asoundlib.h> + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The audio device handle */ + int cardno; + int deviceno; + snd_pcm_t* audio_handle; + + /* The audio file descriptor */ + int audio_fd; + + /* The parent process id, to detect when application quits */ + pid_t parent; + + /* Raw mixing buffer */ + Uint8* pcm_buf; + Uint32 pcm_len; + + /* QSA parameters */ + snd_pcm_channel_status_t cstatus; + snd_pcm_channel_params_t cparams; + snd_pcm_channel_setup_t csetup; +}; + +#define cardno (this->hidden->cardno) +#define deviceno (this->hidden->deviceno) +#define audio_handle (this->hidden->audio_handle) +#define audio_fd (this->hidden->audio_fd) +#define parent (this->hidden->parent) +#define pcm_buf (this->hidden->pcm_buf) +#define pcm_len (this->hidden->pcm_len) +#define cstatus (this->hidden->cstatus) +#define cparams (this->hidden->cparams) +#define csetup (this->hidden->csetup) + +#endif /* __SDL_NTO_AUDIO_H__ */ |