aacenc_utils: add 'inline' flag to find_form_factor, silence warning

Seems it was forgotten.

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/aacenc_utils.h b/libavcodec/aacenc_utils.h
index b2ce22186b..16dad63f61 100644
--- a/libavcodec/aacenc_utils.h
+++ b/libavcodec/aacenc_utils.h
@@ -96,7 +96,7 @@ static inline int find_min_book(float maxval, int sf)
     return cb;
 }
 
-static float find_form_factor(int group_len, int swb_size, float thresh, const float *scaled, float nzslope) {
+static inline float find_form_factor(int group_len, int swb_size, float thresh, const float *scaled, float nzslope) {
     const float iswb_size = 1.0f / swb_size;
     const float iswb_sizem1 = 1.0f / (swb_size - 1);
     const float ethresh = thresh;