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-rw-r--r--cmdutils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmdutils.c b/cmdutils.c
index db89256d02..6e7a0bb09b 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -2101,7 +2101,7 @@ double get_rotation(AVStream *st)
theta = 0;
}
if (displaymatrix && !theta)
- theta = av_display_rotation_get((int32_t*) displaymatrix);
+ theta = -av_display_rotation_get((int32_t*) displaymatrix);
theta -= 360*floor(theta/360 + 0.9/360);