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Diffstat (limited to 'gst/isomp4/gstqtmux.c')
-rw-r--r--gst/isomp4/gstqtmux.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gst/isomp4/gstqtmux.c b/gst/isomp4/gstqtmux.c
index 4fd6c6291..01e510199 100644
--- a/gst/isomp4/gstqtmux.c
+++ b/gst/isomp4/gstqtmux.c
@@ -4415,10 +4415,10 @@ flush:
/* takes ownership */
atom_moof_add_traf (moof, pad->traf);
/* write the offset into the first 'trun'. All other truns are assumed
- * to follow on from this trun. skip over the mdat header (+8) */
+ * to follow on from this trun. Skip over the mdat header (+12) */
atom_moof_copy_data (moof, &data, &size, &offset);
first_trun = (AtomTRUN *) pad->traf->truns->data;
- atom_trun_set_offset (first_trun, size + 8);
+ atom_trun_set_offset (first_trun, offset + 12);
pad->traf = NULL;
size = offset = 0;
atom_moof_copy_data (moof, &data, &size, &offset);