from our developer: seems like checksum is incorrectly calculated... packet_checksum...
cool, thanks for the fast response.
how is the bitrate determined for op1A j2K? is this a track_data_size/frame_count?...
sample file: https://www.dropbox.com/s/git0usnrf80hzql/xdcamTest_002.mxf?dl=0
Closed captions index in op1A -- CBR index not parsed, captions tracks not shown as present.