| 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 | */ |