• Edward Hervey's avatar
    mxfvanc: Handle empty ANC essence · 162e7bd2
    Edward Hervey authored and Edward Hervey's avatar Edward Hervey committed
    Not having any *actual* ANC is totally fine and common usage with several MXF
    variants.
    
    In order to properly advance the streams, the essence handler returns an empty
    GAP buffer which gets converted to a GST_EVENT_GAP.
    
    Part-of: <!2345>
    162e7bd2