libao2/audio_out_internal.h

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #ifndef MPLAYER_AUDIO_OUT_INTERNAL_H
  20 #define MPLAYER_AUDIO_OUT_INTERNAL_H
  21
  22 #include "options.h"
  23
  24 // prototypes:
  25 //static ao_info_t info;
  26 static int control(int cmd, void *arg);
  27 static int init(int rate,int channels,int format,int flags);
  28 static void uninit(int immed);
  29 static void reset(void);
  30 static int get_space(void);
  31 static int play(void* data,int len,int flags);
  32 static float get_delay(void);
  33 static void audio_pause(void);
  34 static void audio_resume(void);
  35
  36 extern struct ao *global_ao;
  37 #define ao_data (*global_ao)
  38 #define mixer_channel (global_ao->opts->mixer_channel)
  39 #define mixer_device (global_ao->opts->mixer_device)
  40
  41 #define LIBAO_EXTERN(x) const struct ao_driver audio_out_##x = { \
  42     .info = &info,                                               \
  43     .control   = old_ao_control,                                 \
  44     .init      = old_ao_init,                                    \
  45     .uninit    = old_ao_uninit,                                  \
  46     .reset     = old_ao_reset,                                   \
  47     .get_space = old_ao_get_space,                               \
  48     .play      = old_ao_play,                                    \
  49     .get_delay = old_ao_get_delay,                               \
  50     .pause     = old_ao_pause,                                   \
  51     .resume    = old_ao_resume,                                  \
  52     .old_functions = &(const struct ao_old_functions) {          \
  53         .control    = control,                                   \
  54         .init       = init,                                      \
  55         .uninit     = uninit,                                    \
  56         .reset      = reset,                                     \
  57         .get_space  = get_space,                                 \
  58         .play       = play,                                      \
  59         .get_delay  = get_delay,                                 \
  60         .pause      = audio_pause,                               \
  61         .resume     = audio_resume,                              \
  62     },                                                           \
  63 };
  64
  65 #endif /* MPLAYER_AUDIO_OUT_INTERNAL_H */