src/audio.c

   1 /*
   2  * Copyright (C) 2003-2010 The Music Player Daemon Project
   3  * http://www.musicpd.org
   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 2 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 along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #include "config.h"
  21 #include "audio.h"
  22 #include "audio_format.h"
  23 #include "audio_parser.h"
  24 #include "output_internal.h"
  25 #include "output_plugin.h"
  26 #include "output_all.h"
  27 #include "conf.h"
  28
  29 #include <glib.h>
  30
  31 #include <assert.h>
  32 #include <stdlib.h>
  33
  34 static struct audio_format configured_audio_format;
  35
  36 void getOutputAudioFormat(const struct audio_format *inAudioFormat,
  37                           struct audio_format *outAudioFormat)
  38 {
  39         *outAudioFormat = *inAudioFormat;
  40         audio_format_mask_apply(outAudioFormat, &configured_audio_format);
  41 }
  42
  43 void initAudioConfig(void)
  44 {
  45         const struct config_param *param = config_get_param(CONF_AUDIO_OUTPUT_FORMAT);
  46         GError *error = NULL;
  47         bool ret;
  48
  49         if (param == NULL)
  50                 return;
  51
  52         ret = audio_format_parse(&configured_audio_format, param->value,
  53                                  true, &error);
  54         if (!ret)
  55                 g_error("error parsing \"%s\" at line %i: %s",
  56                         CONF_AUDIO_OUTPUT_FORMAT, param->line, error->message);
  57 }