src/audio_check.h

   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 #ifndef MPD_AUDIO_CHECK_H
  21 #define MPD_AUDIO_CHECK_H
  22
  23 #include "audio_format.h"
  24
  25 #include <glib.h>
  26 #include <stdbool.h>
  27
  28 /**
  29  * The GLib quark used for errors reported by this library.
  30  */
  31 static inline GQuark
  32 audio_format_quark(void)
  33 {
  34         return g_quark_from_static_string("audio_format");
  35 }
  36
  37 bool
  38 audio_check_sample_rate(unsigned long sample_rate, GError **error_r);
  39
  40 bool
  41 audio_check_sample_format(unsigned sample_format, GError **error_r);
  42
  43 bool
  44 audio_check_channel_count(unsigned sample_format, GError **error_r);
  45
  46 /**
  47  * Wrapper for audio_format_init(), which checks all attributes.
  48  */
  49 bool
  50 audio_format_init_checked(struct audio_format *af, unsigned long sample_rate,
  51                           enum sample_format sample_format, unsigned channels,
  52                           GError **error_r);
  53
  54 #endif