From f47bb8c1db91b50be95c4d5dd301728e38c57274 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Tue, 10 Nov 2009 19:00:41 +0100 Subject: audio_check: checker functions for audio_format attributes These functions are a wrapper for audio_valid_X(). On error, they return a GError object. --- src/audio_check.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/audio_check.h (limited to 'src/audio_check.h') diff --git a/src/audio_check.h b/src/audio_check.h new file mode 100644 index 000000000..a11fbe3d3 --- /dev/null +++ b/src/audio_check.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2003-2009 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_AUDIO_CHECK_H +#define MPD_AUDIO_CHECK_H + +#include +#include + +struct audio_format; + +/** + * The GLib quark used for errors reported by this library. + */ +static inline GQuark +audio_format_quark(void) +{ + return g_quark_from_static_string("audio_format"); +} + +bool +audio_check_sample_rate(unsigned long sample_rate, GError **error_r); + +bool +audio_check_sample_format(unsigned sample_format, GError **error_r); + +bool +audio_check_channel_count(unsigned sample_format, GError **error_r); + +/** + * Wrapper for audio_format_init(), which checks all attributes. + */ +bool +audio_format_init_checked(struct audio_format *af, unsigned long sample_rate, + unsigned sample_format, unsigned channels, + GError **error_r); + +#endif -- cgit v1.2.3