diff --git a/libavformat/aacdec.c b/libavformat/aacdec.c
index bcceff37754de16d8d65b311a7f1f21103b3b098..bc6c5a8b1f794ff30c23b510e38f8df6afe2f5f3 100644
--- a/libavformat/aacdec.c
+++ b/libavformat/aacdec.c
@@ -80,6 +80,9 @@ static int adts_aac_read_header(AVFormatContext *s,
     ff_id3v1_read(s);
     ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC);
 
+    //LCM of all possible ADTS sample rates
+    av_set_pts_info(st, 64, 1, 28224000);
+
     return 0;
 }