From 05dd9acba8c7534c8e8f01bf15342ab7493d28fc Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 24 Sep 2014 20:10:59 +0200
Subject: tag/ApeReplayGain, decoder/mad: move duplicate code to
 tag/ReplayGain.cxx

---
 src/tag/ApeReplayGain.cxx | 17 ++---------------
 src/tag/ReplayGain.cxx    | 48 +++++++++++++++++++++++++++++++++++++++++++++++
 src/tag/ReplayGain.hxx    | 30 +++++++++++++++++++++++++++++
 3 files changed, 80 insertions(+), 15 deletions(-)
 create mode 100644 src/tag/ReplayGain.cxx
 create mode 100644 src/tag/ReplayGain.hxx

(limited to 'src/tag')

diff --git a/src/tag/ApeReplayGain.cxx b/src/tag/ApeReplayGain.cxx
index 6afb3e96e..345f45710 100644
--- a/src/tag/ApeReplayGain.cxx
+++ b/src/tag/ApeReplayGain.cxx
@@ -20,7 +20,7 @@
 #include "config.h"
 #include "ApeReplayGain.hxx"
 #include "ApeLoader.hxx"
-#include "ReplayGainInfo.hxx"
+#include "ReplayGain.hxx"
 #include "util/ASCII.hxx"
 #include "fs/Path.hxx"
 
@@ -43,20 +43,7 @@ replay_gain_ape_callback(unsigned long flags, const char *key,
 	memcpy(value, _value, value_length);
 	value[value_length] = 0;
 
-	if (StringEqualsCaseASCII(key, "replaygain_track_gain")) {
-		info.tuples[REPLAY_GAIN_TRACK].gain = atof(value);
-		return true;
-	} else if (StringEqualsCaseASCII(key, "replaygain_album_gain")) {
-		info.tuples[REPLAY_GAIN_ALBUM].gain = atof(value);
-		return true;
-	} else if (StringEqualsCaseASCII(key, "replaygain_track_peak")) {
-		info.tuples[REPLAY_GAIN_TRACK].peak = atof(value);
-		return true;
-	} else if (StringEqualsCaseASCII(key, "replaygain_album_peak")) {
-		info.tuples[REPLAY_GAIN_ALBUM].peak = atof(value);
-		return true;
-	} else
-		return false;
+	return ParseReplayGainTag(info, key, value);
 }
 
 bool
diff --git a/src/tag/ReplayGain.cxx b/src/tag/ReplayGain.cxx
new file mode 100644
index 000000000..f2f52e59c
--- /dev/null
+++ b/src/tag/ReplayGain.cxx
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2003-2014 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 "ReplayGain.hxx"
+#include "ReplayGainInfo.hxx"
+#include "util/ASCII.hxx"
+
+#include <assert.h>
+#include <stdlib.h>
+
+bool
+ParseReplayGainTag(ReplayGainInfo &info, const char *name, const char *value)
+{
+	assert(name != nullptr);
+	assert(value != nullptr);
+
+	if (StringEqualsCaseASCII(name, "replaygain_track_gain")) {
+		info.tuples[REPLAY_GAIN_TRACK].gain = atof(value);
+		return true;
+	} else if (StringEqualsCaseASCII(name, "replaygain_album_gain")) {
+		info.tuples[REPLAY_GAIN_ALBUM].gain = atof(value);
+		return true;
+	} else if (StringEqualsCaseASCII(name, "replaygain_track_peak")) {
+		info.tuples[REPLAY_GAIN_TRACK].peak = atof(value);
+		return true;
+	} else if (StringEqualsCaseASCII(name, "replaygain_album_peak")) {
+		info.tuples[REPLAY_GAIN_ALBUM].peak = atof(value);
+		return true;
+	} else
+		return false;
+}
diff --git a/src/tag/ReplayGain.hxx b/src/tag/ReplayGain.hxx
new file mode 100644
index 000000000..2e6cf799e
--- /dev/null
+++ b/src/tag/ReplayGain.hxx
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2003-2014 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_TAG_REPLAY_GAIN_HXX
+#define MPD_TAG_REPLAY_GAIN_HXX
+
+#include "check.h"
+
+struct ReplayGainInfo;
+
+bool
+ParseReplayGainTag(ReplayGainInfo &info, const char *name, const char *value);
+
+#endif
-- 
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