aacenc: fix out of array writes

[ffmpeg] / libavcodec / acelp_pitch_delay.c

diff --git a/libavcodec/acelp_pitch_delay.c b/libavcodec/acelp_pitch_delay.c
index 48230e013c49d76a1b294fd63140e02031515dcb..e488cc8eff1e43282986c52d5fa25666982072eb 100644 (file)
--- a/libavcodec/acelp_pitch_delay.c
+++ b/libavcodec/acelp_pitch_delay.c
@@ -21,6 +21,7 @@
  */
 
 #include "libavutil/common.h"
+#include "libavutil/libm.h"
 #include "libavutil/mathematics.h"
 #include "avcodec.h"
 #include "dsputil.h"
@@ -131,7 +132,7 @@ float ff_amr_set_fixed_gain(float fixed_gain_factor, float fixed_mean_energy,
     // Note 10^(0.05 * -10log(average x2)) = 1/sqrt((average x2)).
     float val = fixed_gain_factor *
         exp2f(M_LOG2_10 * 0.05 *
-              (ff_dot_productf(pred_table, prediction_error, 4) +
+              (ff_scalarproduct_float_c(pred_table, prediction_error, 4) +
                energy_mean)) /
         sqrtf(fixed_mean_energy);