4K video, 3G2, 3GP, 3GPP, 3GP2, AMV, ASF, AVI, AVS, DAT, DIVX, DV, DVR-MS, F4V, FLV, M1V, M2P, M2T, M2TS, M2V, M4V, MKV, MOD, MOV, MP4, MPE, MPEG, MPEG2, MPEG4, MPG, MPV, MTS, NSV, OGG, OGM, OGV, QT, RM, RMVB, TOD, TRP, TP, TS, VOB, VRO, WMV, WEBM
AS you can see, there is no WRF format support. Also, the files generated by Cisco applications are proprietary which means that only those developers have the right to create an application for this purpose.