1 files changed, 92 insertions, 0 deletions
diff --git a/test/dump_rva2.cxx b/test/dump_rva2.cxx
new file mode 100644
index 000000000..bbc6f471a
--- /dev/null
+++ b/test/dump_rva2.cxx
@@ -0,0 +1,92 @@
+/*
+ * 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 "tag/TagId3.hxx"
+#include "tag/TagRva2.hxx"
+#include "replay_gain_info.h"
+#include "ConfigGlobal.hxx"
+#include "util/Error.hxx"
+
+#include <id3tag.h>
+
+#include <glib.h>
+
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
+
+#include <stdlib.h>
+
+const char *
+config_get_string(gcc_unused enum ConfigOption option,
+		  const char *default_value)
+{
+	return default_value;
+}
+
+int main(int argc, char **argv)
+{
+#ifdef HAVE_LOCALE_H
+	/* initialize locale */
+	setlocale(LC_CTYPE,"");
+#endif
+
+	if (argc != 2) {
+		g_printerr("Usage: read_rva2 FILE\n");
+		return 1;
+	}
+
+	const char *path = argv[1];
+
+	Error error;
+	struct id3_tag *tag = tag_id3_load(path, error);
+	if (tag == NULL) {
+		if (error.IsDefined())
+			g_printerr("%s\n", error.GetMessage());
+		else
+			g_printerr("No ID3 tag found\n");
+
+		return EXIT_FAILURE;
+	}
+
+	struct replay_gain_info replay_gain;
+	replay_gain_info_init(&replay_gain);
+
+	bool success = tag_rva2_parse(tag, &replay_gain);
+	id3_tag_delete(tag);
+
+	if (!success) {
+		g_printerr("No RVA2 tag found\n");
+		return EXIT_FAILURE;
+	}
+
+	const struct replay_gain_tuple *tuple =
+		&replay_gain.tuples[REPLAY_GAIN_ALBUM];
+	if (replay_gain_tuple_defined(tuple))
+		g_printerr("replay_gain[album]: gain=%f peak=%f\n",
+			   tuple->gain, tuple->peak);
+
+	tuple = &replay_gain.tuples[REPLAY_GAIN_TRACK];
+	if (replay_gain_tuple_defined(tuple))
+		g_printerr("replay_gain[track]: gain=%f peak=%f\n",
+			   tuple->gain, tuple->peak);
+
+	return EXIT_SUCCESS;
+}