Do we not have H.265 support yet? I have attempted to connect to my Dahua camera and see the following in the logs:
2017-06-06 07:48:55,950 - INFO - StreamReader.pyo - open - live555: Opening rtsp://u:p@xxx.xxx.x.xx:xxx/cam/realmon ... &subtype=0 using TCP for transport (streamId=11)
2017-06-06 07:48:56,075 - ERROR - StreamReader.pyo - open - live555: Unsupported video codec: H265
2017-06-06 07:48:56,075 - ERROR - StreamReader.pyo - open - live555: Unsupported audio codec: PCMA