Reolink cameras only support MP4 video encapsulation format.

Applies to: All Reolink cameras (except Reolink battery-powered cameras, Reolink E1, Lumus and the add-on cameras)

Regarding the video compression format: for Reolink 8MP cameras, the compression type of the RTSP main-stream is H.265 and the compression type of the RTSP sub-stream is H.264. For Reolink 2MP, 4MP, and 5MP cameras, the compression type of RTSP video is H264.

All Reolink cameras support AAC (Advanced Audio Coding) audio format, and it cannot be changed.