wmix/include/mixer-alsa.h

   1 /* WMix 3.0 -- a mixer using the OSS mixer API.
   2  * Copyright (C) 2000, 2001
   3  *      Daniel Richard G. <skunk@mit.edu>,
   4  *      timecop <timecop@japan.co.jp>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 void mixer_alsa_init(const char *mixer_oss_device,
  22                      bool verbose,
  23                      const char *exclude[]);
  24 bool mixer_alsa_is_changed(void);
  25 int mixer_alsa_get_channel_count(void);
  26 int mixer_alsa_get_channel(void);
  27 const char *mixer_alsa_get_channel_name(void);
  28 const char *mixer_alsa_get_short_name(void);
  29 void mixer_alsa_set_channel(int channel);
  30 void mixer_alsa_set_channel_rel(int delta_channel);
  31 float mixer_alsa_get_volume(void);
  32 void mixer_alsa_set_volume(float volume);
  33 void mixer_alsa_set_volume_rel(float delta_volume);
  34 float mixer_alsa_get_balance(void);
  35 void mixer_alsa_set_balance(float balance);
  36 void mixer_alsa_set_balance_rel(float delta_balance);
  37 void mixer_alsa_toggle_mute(void);
  38 void mixer_alsa_toggle_rec(void);
  39 bool mixer_alsa_is_muted(void);
  40 bool mixer_alsa_is_stereo(void);
  41 bool mixer_alsa_is_rec(void);
  42 bool mixer_alsa_can_rec (void);
  43 void mixer_alsa_tick(void);