diff --git a/gstcefdemux.cc b/gstcefdemux.cc
index 4073d95..c96e014 100644
--- a/gstcefdemux.cc
+++ b/gstcefdemux.cc
@@ -149,7 +149,9 @@ gst_cef_demux_push_audio_buffer (GstBuffer **buffer, guint idx, AudioPushData *p
   GST_BUFFER_DTS (*buffer) = push_data->demux->last_audio_time;
   GST_BUFFER_PTS (*buffer) = push_data->demux->last_audio_time;
 
-  gst_buffer_add_audio_meta (*buffer, &push_data->demux->audio_info, gst_buffer_get_size (*buffer), NULL);
+  gst_buffer_add_audio_meta (*buffer, &push_data->demux->audio_info, 
+                             gst_buffer_get_size (*buffer) / GST_AUDIO_INFO_BPS (&push_data->demux->audio_info), 
+                             NULL);
 
   GST_BUFFER_FLAG_UNSET (*buffer, GST_BUFFER_FLAG_DISCONT);
   if (push_data->demux->need_discont) {