diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 592fa2e968..11e83da91d 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -12163,6 +12163,33 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
           break;
         }
           /* fix up any invalid header information from above */
+        case FOURCC_twos:
+        case FOURCC_sowt:
+        case FOURCC_raw_:
+        case FOURCC_lpcm:
+          /* Sometimes these are set to 0 in the sound sample descriptions so
+           * let's try to infer useful values from the other information we
+           * have available */
+          if (entry->bytes_per_sample == 0)
+            entry->bytes_per_sample =
+                entry->bytes_per_frame / entry->n_channels;
+          if (entry->bytes_per_sample == 0)
+            entry->bytes_per_sample = samplesize / 8;
+
+          if (entry->bytes_per_frame == 0)
+            entry->bytes_per_frame =
+                entry->bytes_per_sample * entry->n_channels;
+
+          if (entry->bytes_per_packet == 0)
+            entry->bytes_per_packet = entry->bytes_per_sample;
+
+          if (entry->samples_per_frame == 0)
+            entry->samples_per_frame = entry->n_channels;
+
+          if (entry->samples_per_packet == 0)
+            entry->samples_per_packet = entry->samples_per_frame;
+
+          break;
         case FOURCC_in24:
         case FOURCC_in32:
         case FOURCC_fl32: