From: Niklas Haas <g...@haasn.dev>
Seems like an obvious utility function to be missing, and useful in at
least several places in the code.
---
doc/APIchanges | 3 +++
libavutil/rational.h | 12 ++++++++++++
libavutil/version.h | 2 +-
3 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index f333ff5b24f..2219e32ddc1 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,6 +2,9 @@ The last version increases of all libraries were on 2023-02-09
API changes, most recent first:
+2023-09-27 - xxxxxxxxxx - lavu 58.26.100 - rational.h
+ Add av_abs_q()
+
2023-09-19 - xxxxxxxxxx - lavu 58.25.100 - avutil.h
Make AV_TIME_BASE_Q compatible with C++.
diff --git a/libavutil/rational.h b/libavutil/rational.h
index 8cbfc8e0669..7b559ce515d 100644
--- a/libavutil/rational.h
+++ b/libavutil/rational.h
@@ -162,6 +162,18 @@ static av_always_inline AVRational av_inv_q(AVRational q)
return r;
}
+/**
+ * Take the absolute value of a rational.
+ * @param q value
+ * @return abs(q)
+ */
+static av_always_inline AVRational av_abs_q(AVRational q)
+{
+ if (q.num < 0)
+ q.num = -q.num;
+ return q;
+}
+
/**
* Convert a double precision floating point number to a rational.
*
diff --git a/libavutil/version.h b/libavutil/version.h
index 00f229d2335..2dc1a647b8f 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 58
-#define LIBAVUTIL_VERSION_MINOR 25
+#define LIBAVUTIL_VERSION_MINOR 26
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
--
2.42.0
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