From 3532dd52c51f3d4b95f31d1b195e64a04a8aea5d Mon Sep 17 00:00:00 2001
From: Nicolas George <george@nsup.org>
Date: Tue, 31 Dec 2013 14:07:25 +0100
Subject: [PATCH] lavu/rational: add syntactic sugar.
Add a function to create a rational
and macros for common values.
---
doc/APIchanges | 3 +++
libavutil/rational.h | 11 +++++++++++
libavutil/version.h | 2 +-
3 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index d43f459a4fc..69a2c5a6381 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,9 @@ libavutil: 2012-10-22
API changes, most recent first:
+2014-01-19 - xxxxxxx - lavu 52.63.100 - rational.h
+ Add av_make_q() function.
+
2013-12-xx - xxxxxxx - lavu 53.2.0 - frame.h
Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
identifies AVMatrixEncoding data.
diff --git a/libavutil/rational.h b/libavutil/rational.h
index b9800ee3600..7439701db23 100644
--- a/libavutil/rational.h
+++ b/libavutil/rational.h
@@ -45,6 +45,17 @@ typedef struct AVRational{
int den; ///< denominator
} AVRational;
+/**
+ * Create a rational.
+ * Useful for compilers that do not support compound literals.
+ * @note The return value is not reduced.
+ */
+static inline AVRational av_make_q(int num, int den)
+{
+ AVRational r = { num, den };
+ return r;
+}
+
/**
* Compare two rationals.
* @param a first rational
diff --git a/libavutil/version.h b/libavutil/version.h
index 9e4f20281ab..1682f89a432 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -56,7 +56,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 52
-#define LIBAVUTIL_VERSION_MINOR 62
+#define LIBAVUTIL_VERSION_MINOR 63
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
--
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