src/audio/alsa/SDL_alsa_audio.h
author Sam Lantinga <slouken@libsdl.org>
Fri, 11 Feb 2011 22:37:15 -0800
changeset 5262 b530ef003506
parent 3697 f7b03b6838cb
child 5535 96594ac5fd1a
permissions -rw-r--r--
Happy 2011! :)
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2011 Sam Lantinga
     4 
     5     This library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Lesser General Public
     7     License as published by the Free Software Foundation; either
     8     version 2.1 of the License, or (at your option) any later version.
     9 
    10     This library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Lesser General Public License for more details.
    14 
    15     You should have received a copy of the GNU Lesser General Public
    16     License along with this library; if not, write to the Free Software
    17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    18 
    19     Sam Lantinga
    20     slouken@libsdl.org
    21 */
    22 #include "SDL_config.h"
    23 
    24 #ifndef _ALSA_PCM_audio_h
    25 #define _ALSA_PCM_audio_h
    26 
    27 #include <alsa/asoundlib.h>
    28 
    29 #include "../SDL_sysaudio.h"
    30 
    31 /* Hidden "this" pointer for the audio functions */
    32 #define _THIS	SDL_AudioDevice *this
    33 
    34 struct SDL_PrivateAudioData
    35 {
    36     /* The audio device handle */
    37     snd_pcm_t *pcm_handle;
    38 
    39     /* Raw mixing buffer */
    40     Uint8 *mixbuf;
    41     int mixlen;
    42 };
    43 
    44 #endif /* _ALSA_PCM_audio_h */
    45 
    46 /* vi: set ts=4 sw=4 expandtab: */