1 files changed, 28 insertions, 0 deletions
diff --git a/libavutil/internal.h b/libavutil/internal.h
index 93f8a02500..cbb8236071 100644
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -270,6 +270,20 @@ if((y)<(x)){\
     }\
 }
 
+#ifndef HAVE_LLRINT
+static av_always_inline long long llrint(double x)
+{
+    return rint(x);
+}
+#endif /* HAVE_LLRINT */
+
+#ifndef HAVE_LRINT
+static av_always_inline long int lrint(double x)
+{
+    return rint(x);
+}
+#endif /* HAVE_LRINT */
+
 #ifndef HAVE_LRINTF
 static av_always_inline long int lrintf(float x)
 {
@@ -277,4 +291,18 @@ static av_always_inline long int lrintf(float x)
 }
 #endif /* HAVE_LRINTF */
 
+#ifndef HAVE_ROUND
+static av_always_inline double round(double x)
+{
+    return (x > 0) ? floor(x + 0.5) : ceil(x - 0.5);
+}
+#endif /* HAVE_ROUND */
+
+#ifndef HAVE_ROUNDF
+static av_always_inline float roundf(float x)
+{
+    return (x > 0) ? floor(x + 0.5) : ceil(x - 0.5);
+}
+#endif /* HAVE_ROUNDF */
+
 #endif /* FFMPEG_INTERNAL_H */