mdw@git.distorted.org.uk Git - disorder/blob - lib/uaudio.c

   1 /*
   2  * This file is part of DisOrder.
   3  * Copyright (C) 2009 Richard Kettlewell
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program 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
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 /** @file lib/uaudio.c
  20  * @brief Uniform audio interface
  21  */
  22
  23 #include "common.h"
  24 #include "uaudio.h"
  25 #include "hash.h"
  26 #include "mem.h"
  27
  28 /** @brief Options for chosen uaudio API */
  29 static hash *uaudio_options;
  30
  31 /** @brief Set a uaudio option */
  32 void uaudio_set(const char *name, const char *value) {
  33   if(!uaudio_options)
  34     uaudio_options = hash_new(sizeof(char *));
  35   value = xstrdup(value);
  36   hash_add(uaudio_options, name, &value, HASH_INSERT_OR_REPLACE);
  37 }
  38
  39 /** @brief Set a uaudio option */
  40 const char *uaudio_get(const char *name) {
  41   const char *value = (uaudio_options ?
  42                        *(char **)hash_find(uaudio_options, name)
  43                        : NULL);
  44   return value ? xstrdup(value) : NULL;
  45 }
  46
  47 /** @brief List of known APIs
  48  *
  49  * Terminated by a null pointer.
  50  *
  51  * The first one will be used as a default, so putting ALSA before OSS
  52  * constitutes a policy decision.
  53  */
  54 const struct uaudio *uaudio_apis[] = {
  55 #if HAVE_COREAUDIO_AUDIOHARDWARE_H
  56   &uaudio_coreaudio,
  57 #endif
  58 #if HAVE_ALSA_ASOUNDLIB_H
  59   &uaudio_alsa,
  60 #endif
  61 #if HAVE_SYS_SOUNDCARD_H || EMPEG_HOST
  62   &uaudio_oss,
  63 #endif
  64   &uaudio_rtp,
  65   NULL,
  66 };
  67
  68 /*
  69 Local Variables:
  70 c-basic-offset:2
  71 comment-column:40
  72 fill-column:79
  73 indent-tabs-mode:nil
  74 End:
  75 */