diff --git a/libavcodec/aacps.c b/libavcodec/aacps.c
index 3da912c6c7f53ed166307e7da9cb58ff710c5e36..6c9dcf2f1bdd662231fd5963b2b9ed2561681e8d 100644
--- a/libavcodec/aacps.c
+++ b/libavcodec/aacps.c
@@ -275,6 +275,10 @@ int ff_ps_read_data(AVCodecContext *avctx, GetBitContext *gb_host, PSContext *ps
 err:
     ps->start = 0;
     skip_bits_long(gb_host, bits_left);
+    memset(ps->iid_par, 0, sizeof(ps->iid_par));
+    memset(ps->icc_par, 0, sizeof(ps->icc_par));
+    memset(ps->ipd_par, 0, sizeof(ps->ipd_par));
+    memset(ps->opd_par, 0, sizeof(ps->opd_par));
     return bits_left;
 }