diff options
| -rw-r--r-- | gst/isomp4/qtdemux.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c index de5f5d559..a45801105 100644 --- a/gst/isomp4/qtdemux.c +++ b/gst/isomp4/qtdemux.c @@ -6935,11 +6935,13 @@ gst_qtdemux_configure_protected_caps (GstQTDemux * qtdemux, } s = gst_caps_get_structure (stream->caps, 0); - gst_structure_set (s, - "original-media-type", G_TYPE_STRING, gst_structure_get_name (s), - GST_PROTECTION_SYSTEM_ID_CAPS_FIELD, G_TYPE_STRING, selected_system, - NULL); - gst_structure_set_name (s, "application/x-cenc"); + if (!gst_structure_has_name (s, "application/x-cenc")) { + gst_structure_set (s, + "original-media-type", G_TYPE_STRING, gst_structure_get_name (s), + GST_PROTECTION_SYSTEM_ID_CAPS_FIELD, G_TYPE_STRING, selected_system, + NULL); + gst_structure_set_name (s, "application/x-cenc"); + } return TRUE; } |