Event.parseProtection
void parseProtection(out string systemId, out gst.buffer.Buffer data, out string origin)Parses an event containing protection system specific information and stores the results in system_id, data and origin. The data stored in system_id, origin and data are valid until event is released.
Parameters
systemId | pointer to store the UUID string uniquely identifying a content protection system. |
data | pointer to store a #GstBuffer holding protection system specific information. |
origin | pointer to store a value that indicates where the protection information carried by event was extracted from. |