From eeef501ed865b4ef9e0c971829a39a98c7b81ee9 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Mon, 15 Feb 2010 14:36:05 +0100
Subject: replay_gain: added function defined()

This function determines whether replay gain data is available.
---
 src/replay_gain_info.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/replay_gain_info.h')

diff --git a/src/replay_gain_info.h b/src/replay_gain_info.h
index 51a167ce..9a11a896 100644
--- a/src/replay_gain_info.h
+++ b/src/replay_gain_info.h
@@ -22,6 +22,8 @@
 
 #include "check.h"
 
+#include <stdbool.h>
+
 enum replay_gain_mode {
 	REPLAY_GAIN_OFF = -1,
 	REPLAY_GAIN_ALBUM,
@@ -49,4 +51,10 @@ replay_gain_info_dup(const struct replay_gain_info *src);
 void
 replay_gain_info_free(struct replay_gain_info *info);
 
+static inline bool
+replay_gain_tuple_defined(const struct replay_gain_tuple *tuple)
+{
+	return tuple->gain > 0.0;
+}
+
 #endif
-- 
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