audio_{parser,config}: convert to C++

src/AudioConfig.cxx

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2003-2013 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.
+ */
+
+#include "config.h"
+#include "AudioConfig.hxx"
+#include "audio_format.h"
+#include "AudioParser.hxx"
+#include "conf.h"
+#include "mpd_error.h"
+
+static struct audio_format configured_audio_format;
+
+void getOutputAudioFormat(const struct audio_format *inAudioFormat,
+			  struct audio_format *outAudioFormat)
+{
+	*outAudioFormat = *inAudioFormat;
+	audio_format_mask_apply(outAudioFormat, &configured_audio_format);
+}
+
+void initAudioConfig(void)
+{
+	const struct config_param *param = config_get_param(CONF_AUDIO_OUTPUT_FORMAT);
+	GError *error = NULL;
+	bool ret;
+
+	if (param == NULL)
+		return;
+
+	ret = audio_format_parse(&configured_audio_format, param->value,
+				 true, &error);
+	if (!ret)
+		MPD_ERROR("error parsing line %i: %s",
+			  param->line, error->message);
+}